Console Output

Skipping 120 KB.. Full Log
[ 51%] Building CXX object src/cc/CMakeFiles/bcc-static.dir/bcc_btf.cc.o
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/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc: In member function ‘int ebpf::BTF::get_btf_info(const char*, void**, unsigned int*, unsigned int*, void**, unsigned int*, unsigned int*)’:
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:316:33: warning: ‘int btf_ext__reloc_func_info(const btf*, const btf_ext*, const char*, __u32, void**, __u32*)’ is deprecated: btf_ext__reloc_func_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions [-Wdeprecated-declarations]
         func_info, func_info_cnt);
                                 ^
In file included from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_libbpf_inc.h:9:0,
                 from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:22:
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/libbpf/src/btf.h:80:5: note: declared here
 int btf_ext__reloc_func_info(const struct btf *btf,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:323:33: warning: ‘int btf_ext__reloc_line_info(const btf*, const btf_ext*, const char*, __u32, void**, __u32*)’ is deprecated: btf_ext__reloc_line_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions [-Wdeprecated-declarations]
         line_info, line_info_cnt);
                                 ^
In file included from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_libbpf_inc.h:9:0,
                 from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:22:
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/libbpf/src/btf.h:85:5: note: declared here
 int btf_ext__reloc_line_info(const struct btf *btf,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc: In member function ‘int ebpf::BTF::get_btf_info(const char*, void**, unsigned int*, unsigned int*, void**, unsigned int*, unsigned int*)’:
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:316:33: warning: ‘int btf_ext__reloc_func_info(const btf*, const btf_ext*, const char*, __u32, void**, __u32*)’ is deprecated: btf_ext__reloc_func_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions [-Wdeprecated-declarations]
         func_info, func_info_cnt);
                                 ^
In file included from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_libbpf_inc.h:9:0,
                 from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:22:
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/libbpf/src/btf.h:80:5: note: declared here
 int btf_ext__reloc_func_info(const struct btf *btf,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:323:33: warning: ‘int btf_ext__reloc_line_info(const btf*, const btf_ext*, const char*, __u32, void**, __u32*)’ is deprecated: btf_ext__reloc_line_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions [-Wdeprecated-declarations]
         line_info, line_info_cnt);
                                 ^
In file included from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_libbpf_inc.h:9:0,
                 from /home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/bcc_btf.cc:22:
/home/fedora/jenkins/workspace/bcc-pr/label/fc26/src/cc/libbpf/src/btf.h:85:5: note: declared here
 int btf_ext__reloc_line_info(const struct btf *btf,
     ^~~~~~~~~~~~~~~~~~~~~~~~
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+ ctest -V -D ExperimentalTest --no-compress-output
UpdateCTestConfiguration  from :/home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/DartConfiguration.tcl
Cannot find file: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/DartConfiguration.tcl
   Site: 
   Build name: (empty)
Create new tag: 20210305-2235 - Experimental
UpdateCTestConfiguration  from :/home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/DartConfiguration.tcl
Cannot find file: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/DartConfiguration.tcl
Test project /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build
Constructing a list of tests
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Checking test dependency graph end
test 1
      Start  1: style-check

1: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/scripts/c-style-check.sh
1: Test timeout computed to be: 10000000
1: diff --git a/libbpf-tools/funclatency.bpf.c b/libbpf-tools/funclatency.bpf.c
1: index c2f9fdd2..a60a17b5 100644
1: --- a/libbpf-tools/funclatency.bpf.c
1: +++ b/libbpf-tools/funclatency.bpf.c
1: @@ -1,71 +1,69 @@
1:  // SPDX-License-Identifier: GPL-2.0
1:  /* Copyright (c) 2021 Google LLC. */
1: -#include "vmlinux.h"
1:  #include <bpf/bpf_core_read.h>
1:  #include <bpf/bpf_helpers.h>
1:  #include <bpf/bpf_tracing.h>
1: -#include "funclatency.h"
1:  #include "bits.bpf.h"
1: +#include "funclatency.h"
1: +#include "vmlinux.h"
1:  
1:  const volatile pid_t targ_tgid;
1:  const volatile int units;
1:  
1:  /* key: pid.  value: start time */
1:  struct {
1: -	__uint(type, BPF_MAP_TYPE_HASH);
1: -	__uint(max_entries, MAX_PIDS);
1: -	__type(key, u32);
1: -	__type(value, u64);
1: +  __uint(type, BPF_MAP_TYPE_HASH);
1: +  __uint(max_entries, MAX_PIDS);
1: +  __type(key, u32);
1: +  __type(value, u64);
1:  } starts SEC(".maps");
1:  
1:  __u32 hist[MAX_SLOTS];
1:  
1:  SEC("kprobe/dummy_kprobe")
1: -int BPF_KPROBE(dummy_kprobe)
1: -{
1: -	u64 id = bpf_get_current_pid_tgid();
1: -	u32 tgid = id >> 32;
1: -	u32 pid = id;
1: -	u64 nsec;
1: +int BPF_KPROBE(dummy_kprobe) {
1: +  u64 id = bpf_get_current_pid_tgid();
1: +  u32 tgid = id >> 32;
1: +  u32 pid = id;
1: +  u64 nsec;
1:  
1: -	if (targ_tgid && targ_tgid != tgid)
1: -		return 0;
1: -	nsec = bpf_ktime_get_ns();
1: -	bpf_map_update_elem(&starts, &pid, &nsec, BPF_ANY);
1: +  if (targ_tgid && targ_tgid != tgid)
1: +    return 0;
1: +  nsec = bpf_ktime_get_ns();
1: +  bpf_map_update_elem(&starts, &pid, &nsec, BPF_ANY);
1:  
1: -	return 0;
1: +  return 0;
1:  }
1:  
1:  SEC("kretprobe/dummy_kretprobe")
1: -int BPF_KRETPROBE(dummy_kretprobe)
1: -{
1: -	u64 *start;
1: -	u64 nsec = bpf_ktime_get_ns();
1: -	u64 id = bpf_get_current_pid_tgid();
1: -	u32 pid = id;
1: -	u64 slot, delta;
1: +int BPF_KRETPROBE(dummy_kretprobe) {
1: +  u64 *start;
1: +  u64 nsec = bpf_ktime_get_ns();
1: +  u64 id = bpf_get_current_pid_tgid();
1: +  u32 pid = id;
1: +  u64 slot, delta;
1:  
1: -	start = bpf_map_lookup_elem(&starts, &pid);
1: -	if (!start)
1: -		return 0;
1: +  start = bpf_map_lookup_elem(&starts, &pid);
1: +  if (!start)
1: +    return 0;
1:  
1: -	delta = nsec - *start;
1: +  delta = nsec - *start;
1:  
1: -	switch (units) {
1: -	case USEC:
1: -		delta /= 1000;
1: -		break;
1: -	case MSEC:
1: -		delta /= 1000000;
1: -		break;
1: -	}
1: +  switch (units) {
1: +  case USEC:
1: +    delta /= 1000;
1: +    break;
1: +  case MSEC:
1: +    delta /= 1000000;
1: +    break;
1: +  }
1:  
1: -	slot = log2l(delta);
1: -	if (slot >= MAX_SLOTS)
1: -		slot = MAX_SLOTS - 1;
1: -	__sync_fetch_and_add(&hist[slot], 1);
1: +  slot = log2l(delta);
1: +  if (slot >= MAX_SLOTS)
1: +    slot = MAX_SLOTS - 1;
1: +  __sync_fetch_and_add(&hist[slot], 1);
1:  
1: -	return 0;
1: +  return 0;
1:  }
1:  
1:  char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/funclatency.c b/libbpf-tools/funclatency.c
1: index b225e7a4..ebda1d86 100644
1: --- a/libbpf-tools/funclatency.c
1: +++ b/libbpf-tools/funclatency.c
1: @@ -17,319 +17,311 @@
1:  #include <time.h>
1:  #include <unistd.h>
1:  
1: -#include <bpf/libbpf.h>
1:  #include <bpf/bpf.h>
1: +#include <bpf/libbpf.h>
1:  #include "funclatency.h"
1:  #include "funclatency.skel.h"
1: -#include "trace_helpers.h"
1:  #include "map_helpers.h"
1: +#include "trace_helpers.h"
1:  #include "uprobe_helpers.h"
1:  
1:  #define warn(...) fprintf(stderr, __VA_ARGS__)
1:  
1:  static struct prog_env {
1: -	int units;
1: -	pid_t pid;
1: -	unsigned int duration;
1: -	unsigned int interval;
1: -	unsigned int iterations;
1: -	bool timestamp;
1: -	char *funcname;
1: +  int units;
1: +  pid_t pid;
1: +  unsigned int duration;
1: +  unsigned int interval;
1: +  unsigned int iterations;
1: +  bool timestamp;
1: +  char *funcname;
1:  } env = {
1: -	.interval = 99999999,
1: -	.iterations = 99999999,
1: +    .interval = 99999999, .iterations = 99999999,
1:  };
1:  
1:  const char *argp_program_version = "funclatency 0.1";
1:  const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1:  static const char args_doc[] = "FUNCTION";
1:  static const char program_doc[] =
1: -"Time functions and print latency as a histogram\n"
1: -"\n"
1: -"Usage: funclatency [-h] [-m|-u] [-p PID] [-d DURATION] [ -i INTERVAL ]\n"
1: -"                   [-T] FUNCTION\n"
1: -"       Choices for FUNCTION: FUNCTION         (kprobe)\n"
1: -"                             LIBRARY:FUNCTION (uprobe a library in -p PID)\n"
1: -"                             :FUNCTION        (uprobe the binary of -p PID)\n"
1: -"                             PROGRAM:FUNCTION (uprobe the binary PROGRAM)\n"
1: -"\v"
1: -"Examples:\n"
1: -"  ./funclatency do_sys_open         # time the do_sys_open() kernel function\n"
1: -"  ./funclatency -m do_nanosleep     # time do_nanosleep(), in milliseconds\n"
1: -"  ./funclatency -u vfs_read         # time vfs_read(), in microseconds\n"
1: -"  ./funclatency -p 181 vfs_read     # time process 181 only\n"
1: -"  ./funclatency -p 181 c:read       # time the read() C library function\n"
1: -"  ./funclatency -p 181 :foo         # time foo() from pid 181's userspace\n"
1: -"  ./funclatency -i 2 -d 10 vfs_read # output every 2 seconds, for 10s\n"
1: -"  ./funclatency -mTi 5 vfs_read     # output every 5 seconds, with timestamps\n"
1: -;
1: +    "Time functions and print latency as a histogram\n"
1: +    "\n"
1: +    "Usage: funclatency [-h] [-m|-u] [-p PID] [-d DURATION] [ -i INTERVAL ]\n"
1: +    "                   [-T] FUNCTION\n"
1: +    "       Choices for FUNCTION: FUNCTION         (kprobe)\n"
1: +    "                             LIBRARY:FUNCTION (uprobe a library in -p "
1: +    "PID)\n"
1: +    "                             :FUNCTION        (uprobe the binary of -p "
1: +    "PID)\n"
1: +    "                             PROGRAM:FUNCTION (uprobe the binary "
1: +    "PROGRAM)\n"
1: +    "\v"
1: +    "Examples:\n"
1: +    "  ./funclatency do_sys_open         # time the do_sys_open() kernel "
1: +    "function\n"
1: +    "  ./funclatency -m do_nanosleep     # time do_nanosleep(), in "
1: +    "milliseconds\n"
1: +    "  ./funclatency -u vfs_read         # time vfs_read(), in microseconds\n"
1: +    "  ./funclatency -p 181 vfs_read     # time process 181 only\n"
1: +    "  ./funclatency -p 181 c:read       # time the read() C library function\n"
1: +    "  ./funclatency -p 181 :foo         # time foo() from pid 181's "
1: +    "userspace\n"
1: +    "  ./funclatency -i 2 -d 10 vfs_read # output every 2 seconds, for 10s\n"
1: +    "  ./funclatency -mTi 5 vfs_read     # output every 5 seconds, with "
1: +    "timestamps\n";
1:  
1:  static const struct argp_option opts[] = {
1: -	{ "milliseconds", 'm', NULL, 0, "Output in milliseconds"},
1: -	{ "microseconds", 'u', NULL, 0, "Output in microseconds"},
1: -	{0, 0, 0, 0, ""},
1: -	{ "pid", 'p', "PID", 0, "Process ID to trace"},
1: -	{0, 0, 0, 0, ""},
1: -	{ "interval", 'i', "INTERVAL", 0, "Summary interval in seconds"},
1: -	{ "duration", 'd', "DURATION", 0, "Duration to trace"},
1: -	{ "timestamp", 'T', NULL, 0, "Print timestamp"},
1: -	{ NULL, 'h', NULL, OPTION_HIDDEN, "Show the full help"},
1: -	{},
1: +    {"milliseconds", 'm', NULL, 0, "Output in milliseconds"},
1: +    {"microseconds", 'u', NULL, 0, "Output in microseconds"},
1: +    {0, 0, 0, 0, ""},
1: +    {"pid", 'p', "PID", 0, "Process ID to trace"},
1: +    {0, 0, 0, 0, ""},
1: +    {"interval", 'i', "INTERVAL", 0, "Summary interval in seconds"},
1: +    {"duration", 'd', "DURATION", 0, "Duration to trace"},
1: +    {"timestamp", 'T', NULL, 0, "Print timestamp"},
1: +    {NULL, 'h', NULL, OPTION_HIDDEN, "Show the full help"},
1: +    {},
1:  };
1:  
1: -static error_t parse_arg(int key, char *arg, struct argp_state *state)
1: -{
1: -	struct prog_env *env = state->input;
1: -	long duration, interval, pid;
1: -
1: -	switch (key) {
1: -	case 'p':
1: -		errno = 0;
1: -		pid = strtol(arg, NULL, 10);
1: -		if (errno || pid <= 0) {
1: -			warn("Invalid PID: %s\n", arg);
1: -			argp_usage(state);
1: -		}
1: -		env->pid = pid;
1: -		break;
1: -	case 'm':
1: -		if (env->units != NSEC) {
1: -			warn("only set one of -m or -u\n");
1: -			argp_usage(state);
1: -		}
1: -		env->units = MSEC;
1: -		break;
1: -	case 'u':
1: -		if (env->units != NSEC) {
1: -			warn("only set one of -m or -u\n");
1: -			argp_usage(state);
1: -		}
1: -		env->units = USEC;
1: -		break;
1: -	case 'd':
1: -		errno = 0;
1: -		duration = strtol(arg, NULL, 10);
1: -		if (errno || duration <= 0) {
1: -			warn("Invalid duration: %s\n", arg);
1: -			argp_usage(state);
1: -		}
1: -		env->duration = duration;
1: -		break;
1: -	case 'i':
1: -		errno = 0;
1: -		interval = strtol(arg, NULL, 10);
1: -		if (errno || interval <= 0) {
1: -			warn("Invalid interval: %s\n", arg);
1: -			argp_usage(state);
1: -		}
1: -		env->interval = interval;
1: -		break;
1: -	case 'T':
1: -		env->timestamp = true;
1: -		break;
1: -	case 'h':
1: -		argp_state_help(state, stderr, ARGP_HELP_STD_HELP);
1: -		break;
1: -	case ARGP_KEY_ARG:
1: -		if (env->funcname) {
1: -			warn("Too many function names: %s\n", arg);
1: -			argp_usage(state);
1: -		}
1: -		env->funcname = arg;
1: -		break;
1: -	case ARGP_KEY_END:
1: -		if (!env->funcname) {
1: -			warn("Need a function to trace\n");
1: -			argp_usage(state);
1: -		}
1: -		if (env->duration) {
1: -			if (env->interval > env->duration)
1: -				env->interval = env->duration;
1: -			env->iterations = env->duration / env->interval;
1: -		}
1: -		break;
1: -	default:
1: -		return ARGP_ERR_UNKNOWN;
1: -	}
1: -	return 0;
1: +static error_t parse_arg(int key, char *arg, struct argp_state *state) {
1: +  struct prog_env *env = state->input;
1: +  long duration, interval, pid;
1: +
1: +  switch (key) {
1: +  case 'p':
1: +    errno = 0;
1: +    pid = strtol(arg, NULL, 10);
1: +    if (errno || pid <= 0) {
1: +      warn("Invalid PID: %s\n", arg);
1: +      argp_usage(state);
1: +    }
1: +    env->pid = pid;
1: +    break;
1: +  case 'm':
1: +    if (env->units != NSEC) {
1: +      warn("only set one of -m or -u\n");
1: +      argp_usage(state);
1: +    }
1: +    env->units = MSEC;
1: +    break;
1: +  case 'u':
1: +    if (env->units != NSEC) {
1: +      warn("only set one of -m or -u\n");
1: +      argp_usage(state);
1: +    }
1: +    env->units = USEC;
1: +    break;
1: +  case 'd':
1: +    errno = 0;
1: +    duration = strtol(arg, NULL, 10);
1: +    if (errno || duration <= 0) {
1: +      warn("Invalid duration: %s\n", arg);
1: +      argp_usage(state);
1: +    }
1: +    env->duration = duration;
1: +    break;
1: +  case 'i':
1: +    errno = 0;
1: +    interval = strtol(arg, NULL, 10);
1: +    if (errno || interval <= 0) {
1: +      warn("Invalid interval: %s\n", arg);
1: +      argp_usage(state);
1: +    }
1: +    env->interval = interval;
1: +    break;
1: +  case 'T':
1: +    env->timestamp = true;
1: +    break;
1: +  case 'h':
1: +    argp_state_help(state, stderr, ARGP_HELP_STD_HELP);
1: +    break;
1: +  case ARGP_KEY_ARG:
1: +    if (env->funcname) {
1: +      warn("Too many function names: %s\n", arg);
1: +      argp_usage(state);
1: +    }
1: +    env->funcname = arg;
1: +    break;
1: +  case ARGP_KEY_END:
1: +    if (!env->funcname) {
1: +      warn("Need a function to trace\n");
1: +      argp_usage(state);
1: +    }
1: +    if (env->duration) {
1: +      if (env->interval > env->duration)
1: +        env->interval = env->duration;
1: +      env->iterations = env->duration / env->interval;
1: +    }
1: +    break;
1: +  default:
1: +    return ARGP_ERR_UNKNOWN;
1: +  }
1: +  return 0;
1:  }
1:  
1: -static const char *unit_str(void)
1: -{
1: -	switch (env.units) {
1: -	case NSEC:
1: -		return "nsec";
1: -	case USEC:
1: -		return "usec";
1: -	case MSEC:
1: -		return "msec";
1: -	};
1: -
1: -	return "bad units";
1: +static const char *unit_str(void) {
1: +  switch (env.units) {
1: +  case NSEC:
1: +    return "nsec";
1: +  case USEC:
1: +    return "usec";
1: +  case MSEC:
1: +    return "msec";
1: +  };
1: +
1: +  return "bad units";
1:  }
1:  
1: -static int attach_kprobes(struct funclatency_bpf *obj)
1: -{
1: -	long err;
1: -
1: -	obj->links.dummy_kprobe =
1: -		bpf_program__attach_kprobe(obj->progs.dummy_kprobe, false,
1: -					   env.funcname);
1: -	err = libbpf_get_error(obj->links.dummy_kprobe);
1: -	if (err) {
1: -		warn("failed to attach kprobe: %ld\n", err);
1: -		return -1;
1: -	}
1: -
1: -	obj->links.dummy_kretprobe =
1: -		bpf_program__attach_kprobe(obj->progs.dummy_kretprobe, true,
1: -					   env.funcname);
1: -	err = libbpf_get_error(obj->links.dummy_kretprobe);
1: -	if (err) {
1: -		warn("failed to attach kretprobe: %ld\n", err);
1: -		return -1;
1: -	}
1: -
1: -	return 0;
1: +static int attach_kprobes(struct funclatency_bpf *obj) {
1: +  long err;
1: +
1: +  obj->links.dummy_kprobe =
1: +      bpf_program__attach_kprobe(obj->progs.dummy_kprobe, false, env.funcname);
1: +  err = libbpf_get_error(obj->links.dummy_kprobe);
1: +  if (err) {
1: +    warn("failed to attach kprobe: %ld\n", err);
1: +    return -1;
1: +  }
1: +
1: +  obj->links.dummy_kretprobe = bpf_program__attach_kprobe(
1: +      obj->progs.dummy_kretprobe, true, env.funcname);
1: +  err = libbpf_get_error(obj->links.dummy_kretprobe);
1: +  if (err) {
1: +    warn("failed to attach kretprobe: %ld\n", err);
1: +    return -1;
1: +  }
1: +
1: +  return 0;
1:  }
1:  
1: -static int attach_uprobes(struct funclatency_bpf *obj)
1: -{
1: -	char *binary, *function;
1: -	char bin_path[PATH_MAX];
1: -	off_t func_off;
1: -	int ret = -1;
1: -	long err;
1: -
1: -	binary = strdup(env.funcname);
1: -	if (!binary) {
1: -		warn("strdup failed");
1: -		return -1;
1: -	}
1: -	function = strchr(binary, ':');
1: -	if (!function) {
1: -		warn("Binary should have contained ':' (internal bug!)\n");
1: -		return -1;
1: -	}
1: -	*function = '\0';
1: -	function++;
1: -
1: -	if (resolve_binary_path(binary, env.pid, bin_path, sizeof(bin_path)))
1: -		goto out_binary;
1: -
1: -	func_off = get_elf_func_offset(bin_path, function);
1: -	if (func_off < 0) {
1: -		warn("Could not find %s in %s\n", function, bin_path);
1: -		goto out_binary;
1: -	}
1: -
1: -	obj->links.dummy_kprobe =
1: -		bpf_program__attach_uprobe(obj->progs.dummy_kprobe, false,
1: -					   env.pid ?: -1, bin_path, func_off);
1: -	err = libbpf_get_error(obj->links.dummy_kprobe);
1: -	if (err) {
1: -		warn("Failed to attach uprobe: %ld\n", err);
1: -		goto out_binary;
1: -	}
1: -
1: -	obj->links.dummy_kretprobe =
1: -		bpf_program__attach_uprobe(obj->progs.dummy_kretprobe, true,
1: -					   env.pid ?: -1, bin_path, func_off);
1: -	err = libbpf_get_error(obj->links.dummy_kretprobe);
1: -	if (err) {
1: -		warn("Failed to attach uretprobe: %ld\n", err);
1: -		goto out_binary;
1: -	}
1: -
1: -	ret = 0;
1: +static int attach_uprobes(struct funclatency_bpf *obj) {
1: +  char *binary, *function;
1: +  char bin_path[PATH_MAX];
1: +  off_t func_off;
1: +  int ret = -1;
1: +  long err;
1: +
1: +  binary = strdup(env.funcname);
1: +  if (!binary) {
1: +    warn("strdup failed");
1: +    return -1;
1: +  }
1: +  function = strchr(binary, ':');
1: +  if (!function) {
1: +    warn("Binary should have contained ':' (internal bug!)\n");
1: +    return -1;
1: +  }
1: +  *function = '\0';
1: +  function++;
1: +
1: +  if (resolve_binary_path(binary, env.pid, bin_path, sizeof(bin_path)))
1: +    goto out_binary;
1: +
1: +  func_off = get_elf_func_offset(bin_path, function);
1: +  if (func_off < 0) {
1: +    warn("Could not find %s in %s\n", function, bin_path);
1: +    goto out_binary;
1: +  }
1: +
1: +  obj->links.dummy_kprobe = bpf_program__attach_uprobe(
1: +      obj->progs.dummy_kprobe, false, env.pid ?: -1, bin_path, func_off);
1: +  err = libbpf_get_error(obj->links.dummy_kprobe);
1: +  if (err) {
1: +    warn("Failed to attach uprobe: %ld\n", err);
1: +    goto out_binary;
1: +  }
1: +
1: +  obj->links.dummy_kretprobe = bpf_program__attach_uprobe(
1: +      obj->progs.dummy_kretprobe, true, env.pid ?: -1, bin_path, func_off);
1: +  err = libbpf_get_error(obj->links.dummy_kretprobe);
1: +  if (err) {
1: +    warn("Failed to attach uretprobe: %ld\n", err);
1: +    goto out_binary;
1: +  }
1: +
1: +  ret = 0;
1:  
1:  out_binary:
1: -	free(binary);
1: +  free(binary);
1:  
1: -	return ret;
1: +  return ret;
1:  }
1:  
1: -static int attach_probes(struct funclatency_bpf *obj)
1: -{
1: -	if (strchr(env.funcname, ':'))
1: -		return attach_uprobes(obj);
1: -	return attach_kprobes(obj);
1: +static int attach_probes(struct funclatency_bpf *obj) {
1: +  if (strchr(env.funcname, ':'))
1: +    return attach_uprobes(obj);
1: +  return attach_kprobes(obj);
1:  }
1:  
1:  static volatile bool exiting;
1:  
1: -static void sig_hand(int signr)
1: -{
1: -	exiting = true;
1: -}
1: +static void sig_hand(int signr) { exiting = true; }
1:  
1:  static struct sigaction sigact = {.sa_handler = sig_hand};
1:  
1: -int main(int argc, char **argv)
1: -{
1: -	static const struct argp argp = {
1: -		.options = opts,
1: -		.parser = parse_arg,
1: -		.args_doc = args_doc,
1: -		.doc = program_doc,
1: -	};
1: -	struct funclatency_bpf *obj;
1: -	int err;
1: -	struct tm *tm;
1: -	char ts[32];
1: -	time_t t;
1: -
1: -	err = argp_parse(&argp, argc, argv, 0, NULL, &env);
1: -	if (err)
1: -		return err;
1: -
1: -	sigaction(SIGINT, &sigact, 0);
1: -
1: -	err = bump_memlock_rlimit();
1: -	if (err) {
1: -		warn("failed to increase rlimit: %d\n", err);
1: -		return 1;
1: -	}
1: -
1: -	obj = funclatency_bpf__open();
1: -	if (!obj) {
1: -		warn("failed to open BPF object\n");
1: -		return 1;
1: -	}
1: -
1: -	obj->rodata->units = env.units;
1: -	obj->rodata->targ_tgid = env.pid;
1: -
1: -	err = funclatency_bpf__load(obj);
1: -	if (err) {
1: -		warn("failed to load BPF object\n");
1: -		return 1;
1: -	}
1: -
1: -	err = attach_probes(obj);
1: -	if (err)
1: -		goto cleanup;
1: -
1: -	printf("Tracing %s.  Hit Ctrl-C to exit\n", env.funcname);
1: -
1: -	for (int i = 0; i < env.iterations && !exiting; i++) {
1: -		sleep(env.interval);
1: -
1: -		printf("\n");
1: -		if (env.timestamp) {
1: -			time(&t);
1: -			tm = localtime(&t);
1: -			strftime(ts, sizeof(ts), "%H:%M:%S", tm);
1: -			printf("%-8s\n", ts);
1: -		}
1: -
1: -		print_log2_hist(obj->bss->hist, MAX_SLOTS, unit_str());
1: -	}
1: -
1: -	printf("Exiting trace of %s\n", env.funcname);
1: +int main(int argc, char **argv) {
1: +  static const struct argp argp = {
1: +      .options = opts,
1: +      .parser = parse_arg,
1: +      .args_doc = args_doc,
1: +      .doc = program_doc,
1: +  };
1: +  struct funclatency_bpf *obj;
1: +  int err;
1: +  struct tm *tm;
1: +  char ts[32];
1: +  time_t t;
1: +
1: +  err = argp_parse(&argp, argc, argv, 0, NULL, &env);
1: +  if (err)
1: +    return err;
1: +
1: +  sigaction(SIGINT, &sigact, 0);
1: +
1: +  err = bump_memlock_rlimit();
1: +  if (err) {
1: +    warn("failed to increase rlimit: %d\n", err);
1: +    return 1;
1: +  }
1: +
1: +  obj = funclatency_bpf__open();
1: +  if (!obj) {
1: +    warn("failed to open BPF object\n");
1: +    return 1;
1: +  }
1: +
1: +  obj->rodata->units = env.units;
1: +  obj->rodata->targ_tgid = env.pid;
1: +
1: +  err = funclatency_bpf__load(obj);
1: +  if (err) {
1: +    warn("failed to load BPF object\n");
1: +    return 1;
1: +  }
1: +
1: +  err = attach_probes(obj);
1: +  if (err)
1: +    goto cleanup;
1: +
1: +  printf("Tracing %s.  Hit Ctrl-C to exit\n", env.funcname);
1: +
1: +  for (int i = 0; i < env.iterations && !exiting; i++) {
1: +    sleep(env.interval);
1: +
1: +    printf("\n");
1: +    if (env.timestamp) {
1: +      time(&t);
1: +      tm = localtime(&t);
1: +      strftime(ts, sizeof(ts), "%H:%M:%S", tm);
1: +      printf("%-8s\n", ts);
1: +    }
1: +
1: +    print_log2_hist(obj->bss->hist, MAX_SLOTS, unit_str());
1: +  }
1: +
1: +  printf("Exiting trace of %s\n", env.funcname);
1:  
1:  cleanup:
1: -	funclatency_bpf__destroy(obj);
1: +  funclatency_bpf__destroy(obj);
1:  
1: -	return err != 0;
1: +  return err != 0;
1:  }
1: diff --git a/libbpf-tools/funclatency.h b/libbpf-tools/funclatency.h
1: index a28fc2c5..62607749 100644
1: --- a/libbpf-tools/funclatency.h
1: +++ b/libbpf-tools/funclatency.h
1: @@ -5,7 +5,7 @@
1:  #define MAX_SLOTS 25
1:  
1:  enum units {
1: -	NSEC,
1: -	USEC,
1: -	MSEC,
1: +  NSEC,
1: +  USEC,
1: +  MSEC,
1:  };
1: diff --git a/libbpf-tools/uprobe_helpers.c b/libbpf-tools/uprobe_helpers.c
1: index ff979461..ad939c5b 100644
1: --- a/libbpf-tools/uprobe_helpers.c
1: +++ b/libbpf-tools/uprobe_helpers.c
1: @@ -1,17 +1,17 @@
1:  // SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
1:  /* Copyright (c) 2021 Google LLC. */
1:  #define _GNU_SOURCE
1: -#include <sys/types.h>
1: -#include <sys/stat.h>
1: +#include <errno.h>
1:  #include <fcntl.h>
1: -#include <stdio.h>
1: +#include <gelf.h>
1: +#include <limits.h>
1:  #include <stdarg.h>
1: +#include <stdio.h>
1:  #include <stdlib.h>
1:  #include <string.h>
1: +#include <sys/stat.h>
1: +#include <sys/types.h>
1:  #include <unistd.h>
1: -#include <errno.h>
1: -#include <limits.h>
1: -#include <gelf.h>
1:  
1:  #define warn(...) fprintf(stderr, __VA_ARGS__)
1:  
1: @@ -19,28 +19,27 @@
1:   * Returns 0 on success; -1 on failure.  On sucess, returns via `path` the full
1:   * path to the program for pid.
1:   */
1: -int get_pid_binary_path(pid_t pid, char *path, size_t path_sz)
1: -{
1: -	ssize_t ret;
1: -	char proc_pid_exe[32];
1: -
1: -	if (snprintf(proc_pid_exe, sizeof(proc_pid_exe), "/proc/%d/exe", pid)
1: -	    >= sizeof(proc_pid_exe)) {
1: -		warn("snprintf /proc/PID/exe failed");
1: -		return -1;
1: -	}
1: -	ret = readlink(proc_pid_exe, path, path_sz);
1: -	if (ret < 0) {
1: -		warn("No such pid %d\n", pid);
1: -		return -1;
1: -	}
1: -	if (ret >= path_sz) {
1: -		warn("readlink truncation");
1: -		return -1;
1: -	}
1: -	path[ret] = '\0';
1: -
1: -	return 0;
1: +int get_pid_binary_path(pid_t pid, char *path, size_t path_sz) {
1: +  ssize_t ret;
1: +  char proc_pid_exe[32];
1: +
1: +  if (snprintf(proc_pid_exe, sizeof(proc_pid_exe), "/proc/%d/exe", pid) >=
1: +      sizeof(proc_pid_exe)) {
1: +    warn("snprintf /proc/PID/exe failed");
1: +    return -1;
1: +  }
1: +  ret = readlink(proc_pid_exe, path, path_sz);
1: +  if (ret < 0) {
1: +    warn("No such pid %d\n", pid);
1: +    return -1;
1: +  }
1: +  if (ret >= path_sz) {
1: +    warn("readlink truncation");
1: +    return -1;
1: +  }
1: +  path[ret] = '\0';
1: +
1: +  return 0;
1:  }
1:  
1:  /*
1: @@ -48,76 +47,74 @@ int get_pid_binary_path(pid_t pid, char *path, size_t path_sz)
1:   * path to a library matching the name `lib` that is loaded into pid's address
1:   * space.
1:   */
1: -int get_pid_lib_path(pid_t pid, const char *lib, char *path, size_t path_sz)
1: -{
1: -	FILE *maps;
1: -	char *p;
1: -	char proc_pid_maps[32];
1: -	char line_buf[1024];
1: -
1: -	if (snprintf(proc_pid_maps, sizeof(proc_pid_maps), "/proc/%d/maps", pid)
1: -	    >= sizeof(proc_pid_maps)) {
1: -		warn("snprintf /proc/PID/maps failed");
1: -		return -1;
1: -	}
1: -	maps = fopen(proc_pid_maps, "r");
1: -	if (!maps) {
1: -		warn("No such pid %d\n", pid);
1: -		return -1;
1: -	}
1: -	while (fgets(line_buf, sizeof(line_buf), maps)) {
1: -		if (sscanf(line_buf, "%*x-%*x %*s %*x %*s %*u %s", path) != 1)
1: -			continue;
1: -		/* e.g. /usr/lib/x86_64-linux-gnu/libc-2.31.so */
1: -		p = strrchr(path, '/');
1: -		if (!p)
1: -			continue;
1: -		if (strncmp(p, "/lib", 4))
1: -			continue;
1: -		p += 4;
1: -		if (strncmp(lib, p, strlen(lib)))
1: -			continue;
1: -		p += strlen(lib);
1: -		/* libraries can have - or . after the name */
1: -		if (*p != '.' && *p != '-')
1: -			continue;
1: -
1: -		fclose(maps);
1: -		return 0;
1: -	}
1: -
1: -	warn("Cannot find library %s\n", lib);
1: -	fclose(maps);
1: -	return -1;
1: +int get_pid_lib_path(pid_t pid, const char *lib, char *path, size_t path_sz) {
1: +  FILE *maps;
1: +  char *p;
1: +  char proc_pid_maps[32];
1: +  char line_buf[1024];
1: +
1: +  if (snprintf(proc_pid_maps, sizeof(proc_pid_maps), "/proc/%d/maps", pid) >=
1: +      sizeof(proc_pid_maps)) {
1: +    warn("snprintf /proc/PID/maps failed");
1: +    return -1;
1: +  }
1: +  maps = fopen(proc_pid_maps, "r");
1: +  if (!maps) {
1: +    warn("No such pid %d\n", pid);
1: +    return -1;
1: +  }
1: +  while (fgets(line_buf, sizeof(line_buf), maps)) {
1: +    if (sscanf(line_buf, "%*x-%*x %*s %*x %*s %*u %s", path) != 1)
1: +      continue;
1: +    /* e.g. /usr/lib/x86_64-linux-gnu/libc-2.31.so */
1: +    p = strrchr(path, '/');
1: +    if (!p)
1: +      continue;
1: +    if (strncmp(p, "/lib", 4))
1: +      continue;
1: +    p += 4;
1: +    if (strncmp(lib, p, strlen(lib)))
1: +      continue;
1: +    p += strlen(lib);
1: +    /* libraries can have - or . after the name */
1: +    if (*p != '.' && *p != '-')
1: +      continue;
1: +
1: +    fclose(maps);
1: +    return 0;
1: +  }
1: +
1: +  warn("Cannot find library %s\n", lib);
1: +  fclose(maps);
1: +  return -1;
1:  }
1:  
1:  /*
1:   * Returns 0 on success; -1 on failure.  On success, returns via `path` the full
1:   * path to the program.
1:   */
1: -static int which_program(const char *prog, char *path, size_t path_sz)
1: -{
1: -	FILE *which;
1: -	char cmd[100];
1: -
1: -	if (snprintf(cmd, sizeof(cmd), "which %s", prog) >= sizeof(cmd)) {
1: -		warn("snprintf which prog failed");
1: -		return -1;
1: -	}
1: -	which = popen(cmd, "r");
1: -	if (!which) {
1: -		warn("which failed");
1: -		return -1;
1: -	}
1: -	if (!fgets(path, path_sz, which)) {
1: -		warn("fgets which failed");
1: -		pclose(which);
1: -		return -1;
1: -	}
1: -	/* which has a \n at the end of the string */
1: -	path[strlen(path) - 1] = '\0';
1: -	pclose(which);
1: -	return 0;
1: +static int which_program(const char *prog, char *path, size_t path_sz) {
1: +  FILE *which;
1: +  char cmd[100];
1: +
1: +  if (snprintf(cmd, sizeof(cmd), "which %s", prog) >= sizeof(cmd)) {
1: +    warn("snprintf which prog failed");
1: +    return -1;
1: +  }
1: +  which = popen(cmd, "r");
1: +  if (!which) {
1: +    warn("which failed");
1: +    return -1;
1: +  }
1: +  if (!fgets(path, path_sz, which)) {
1: +    warn("fgets which failed");
1: +    pclose(which);
1: +    return -1;
1: +  }
1: +  /* which has a \n at the end of the string */
1: +  path[strlen(path) - 1] = '\0';
1: +  pclose(which);
1: +  return 0;
1:  }
1:  
1:  /*
1: @@ -131,111 +128,108 @@ static int which_program(const char *prog, char *path, size_t path_sz)
1:   * For case 4), ideally we'd like to search for libbar too, but we don't support
1:   * that yet.
1:   */
1: -int resolve_binary_path(const char *binary, pid_t pid, char *path, size_t path_sz)
1: -{
1: -	if (!strcmp(binary, "")) {
1: -		if (!pid) {
1: -			warn("Uprobes need a pid or a binary\n");
1: -			return -1;
1: -		}
1: -		return get_pid_binary_path(pid, path, path_sz);
1: -	}
1: -	if (pid)
1: -		return get_pid_lib_path(pid, binary, path, path_sz);
1: -
1: -	if (which_program(binary, path, path_sz)) {
1: -		/*
1: -		 * If the user is tracing a program by name, we can find it.
1: -		 * But we can't find a library by name yet.  We'd need to parse
1: -		 * ld.so.cache or something similar.
1: -		 */
1: -		warn("Can't find %s (Need a PID if this is a library)\n", binary);
1: -		return -1;
1: -	}
1: -	return 0;
1: +int resolve_binary_path(const char *binary, pid_t pid, char *path,
1: +                        size_t path_sz) {
1: +  if (!strcmp(binary, "")) {
1: +    if (!pid) {
1: +      warn("Uprobes need a pid or a binary\n");
1: +      return -1;
1: +    }
1: +    return get_pid_binary_path(pid, path, path_sz);
1: +  }
1: +  if (pid)
1: +    return get_pid_lib_path(pid, binary, path, path_sz);
1: +
1: +  if (which_program(binary, path, path_sz)) {
1: +    /*
1: +     * If the user is tracing a program by name, we can find it.
1: +     * But we can't find a library by name yet.  We'd need to parse
1: +     * ld.so.cache or something similar.
1: +     */
1: +    warn("Can't find %s (Need a PID if this is a library)\n", binary);
1: +    return -1;
1: +  }
1: +  return 0;
1:  }
1:  
1:  /*
1:   * Opens an elf at `path` of kind ELF_K_ELF.  Returns NULL on failure.  On
1:   * success, close with close_elf(e, fd_close).
1:   */
1: -static Elf *open_elf(const char *path, int *fd_close)
1: -{
1: -	int fd;
1: -	Elf *e;
1: -
1: -	if (elf_version(EV_CURRENT) == EV_NONE) {
1: -		warn("elf init failed\n");
1: -		return NULL;
1: -	}
1: -	fd = open(path, O_RDONLY);
1: -	if (fd < 0) {
1: -		warn("Could not open %s\n", path);
1: -		return NULL;
1: -	}
1: -	e = elf_begin(fd, ELF_C_READ, NULL);
1: -	if (!e) {
1: -		warn("elf_begin failed: %s\n", elf_errmsg(-1));
1: -		close(fd);
1: -		return NULL;
1: -	}
1: -	if (elf_kind(e) != ELF_K_ELF) {
1: -		warn("elf kind %d is not ELF_K_ELF\n", elf_kind(e));
1: -		elf_end(e);
1: -		close(fd);
1: -		return NULL;
1: -	}
1: -	*fd_close = fd;
1: -	return e;
1: +static Elf *open_elf(const char *path, int *fd_close) {
1: +  int fd;
1: +  Elf *e;
1: +
1: +  if (elf_version(EV_CURRENT) == EV_NONE) {
1: +    warn("elf init failed\n");
1: +    return NULL;
1: +  }
1: +  fd = open(path, O_RDONLY);
1: +  if (fd < 0) {
1: +    warn("Could not open %s\n", path);
1: +    return NULL;
1: +  }
1: +  e = elf_begin(fd, ELF_C_READ, NULL);
1: +  if (!e) {
1: +    warn("elf_begin failed: %s\n", elf_errmsg(-1));
1: +    close(fd);
1: +    return NULL;
1: +  }
1: +  if (elf_kind(e) != ELF_K_ELF) {
1: +    warn("elf kind %d is not ELF_K_ELF\n", elf_kind(e));
1: +    elf_end(e);
1: +    close(fd);
1: +    return NULL;
1: +  }
1: +  *fd_close = fd;
1: +  return e;
1:  }
1:  
1: -static void close_elf(Elf *e, int fd_close)
1: -{
1: -	elf_end(e);
1: -	close(fd_close);
1: +static void close_elf(Elf *e, int fd_close) {
1: +  elf_end(e);
1: +  close(fd_close);
1:  }
1:  
1:  /* Returns the offset of a function in the elf file `path`, or -1 on failure. */
1: -off_t get_elf_func_offset(const char *path, const char *func)
1: -{
1: -	off_t ret = -1;
1: -	int fd = -1;
1: -	Elf *e;
1: -	Elf_Scn *scn;
1: -	Elf_Data *data;
1: -	GElf_Shdr shdr[1];
1: -	GElf_Sym sym[1];
1: -	size_t shstrndx;
1: -	char *n;
1: -
1: -	e = open_elf(path, &fd);
1: -
1: -	if (elf_getshdrstrndx(e, &shstrndx) != 0)
1: -		goto out;
1: -
1: -	scn = NULL;
1: -	while ((scn = elf_nextscn(e, scn))) {
1: -		if (!gelf_getshdr(scn, shdr))
1: -			continue;
1: -		if (!(shdr->sh_type == SHT_SYMTAB || shdr->sh_type == SHT_DYNSYM))
1: -			continue;
1: -		data = NULL;
1: -		while ((data = elf_getdata(scn, data))) {
1: -			for (int i = 0; gelf_getsym(data, i, sym); i++) {
1: -				n = elf_strptr(e, shdr->sh_link, sym->st_name);
1: -				if (!n)
1: -					continue;
1: -				if (GELF_ST_TYPE(sym->st_info) != STT_FUNC)
1: -					continue;
1: -				if (!strcmp(n, func)) {
1: -					ret = sym->st_value;
1: -					goto out;
1: -				}
1: -			}
1: -		}
1: -	}
1: +off_t get_elf_func_offset(const char *path, const char *func) {
1: +  off_t ret = -1;
1: +  int fd = -1;
1: +  Elf *e;
1: +  Elf_Scn *scn;
1: +  Elf_Data *data;
1: +  GElf_Shdr shdr[1];
1: +  GElf_Sym sym[1];
1: +  size_t shstrndx;
1: +  char *n;
1: +
1: +  e = open_elf(path, &fd);
1: +
1: +  if (elf_getshdrstrndx(e, &shstrndx) != 0)
1: +    goto out;
1: +
1: +  scn = NULL;
1: +  while ((scn = elf_nextscn(e, scn))) {
1: +    if (!gelf_getshdr(scn, shdr))
1: +      continue;
1: +    if (!(shdr->sh_type == SHT_SYMTAB || shdr->sh_type == SHT_DYNSYM))
1: +      continue;
1: +    data = NULL;
1: +    while ((data = elf_getdata(scn, data))) {
1: +      for (int i = 0; gelf_getsym(data, i, sym); i++) {
1: +        n = elf_strptr(e, shdr->sh_link, sym->st_name);
1: +        if (!n)
1: +          continue;
1: +        if (GELF_ST_TYPE(sym->st_info) != STT_FUNC)
1: +          continue;
1: +        if (!strcmp(n, func)) {
1: +          ret = sym->st_value;
1: +          goto out;
1: +        }
1: +      }
1: +    }
1: +  }
1:  
1:  out:
1: -	close_elf(e, fd);
1: -	return ret;
1: +  close_elf(e, fd);
1: +  return ret;
1:  }
1: diff --git a/libbpf-tools/uprobe_helpers.h b/libbpf-tools/uprobe_helpers.h
1: index c8a75803..b13a12fa 100644
1: --- a/libbpf-tools/uprobe_helpers.h
1: +++ b/libbpf-tools/uprobe_helpers.h
1: @@ -8,7 +8,8 @@
1:  
1:  int get_pid_binary_path(pid_t pid, char *path, size_t path_sz);
1:  int get_pid_lib_path(pid_t pid, const char *lib, char *path, size_t path_sz);
1: -int resolve_binary_path(const char *binary, pid_t pid, char *path, size_t path_sz);
1: +int resolve_binary_path(const char *binary, pid_t pid, char *path,
1: +                        size_t path_sz);
1:  off_t get_elf_func_offset(const char *path, const char *func);
1:  
1:  #endif /* __UPROBE_HELPERS_H */
1: Ignoring changes in the following files (wrong extension):
1:     libbpf-tools/Makefile
1:     libbpf-tools/.gitignore
1: Running clang-format on the following files:
1:     libbpf-tools/uprobe_helpers.h
1:     libbpf-tools/uprobe_helpers.c
1:     libbpf-tools/funclatency.h
1:     libbpf-tools/funclatency.bpf.c
1:     libbpf-tools/funclatency.c
1: old tree: 7ac9f7ed6bc6cad7fef453f309661a920e5598ba
1: new tree: 64e98d73867f2bc0c033846e0fc4802e357ba671
 1/45 Test  #1: style-check ......................   Passed    1.71 sec
test 2
      Start  2: c_test_static

2: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "c_test_static" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/cc/test_static"
2: Test timeout computed to be: 10000000
2: clang -cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -emit-llvm-uselists -disable-free -disable-llvm-verifier -discard-value-names -main-file-name main.c -mrelocation-model static -mthread-model posix -fno-jump-tables -fmath-errno -masm-verbose -mconstructor-aliases -fuse-init-array -target-cpu x86-64 -momit-leaf-frame-pointer -dwarf-column-info -debugger-tuning=gdb -coverage-notes-file /usr/src/kernels/4.15.16-200.fc26.x86_64/main.gcno -nostdsysteminc -nobuiltininc -resource-dir ../lib64/clang/4.0.1 -isystem /virtual/lib/clang/include -include ./include/linux/kconfig.h -include /virtual/include/bcc/bpf.h -include /virtual/include/bcc/helpers.h -isystem /virtual/include -I /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/cc -D __BPF_TRACING__ -I arch/x86/include/ -I /lib/modules/4.15.16-200.fc26.x86_64/build/arch/x86/include/generated -I include -I /lib/modules/4.15.16-200.fc26.x86_64/build/include -I arch/x86/include/uapi -I /lib/modules/4.15.16-200.fc26.x86_64/build/arch/x86/include/generated/uapi -I include/uapi -I /lib/modules/4.15.16-200.fc26.x86_64/build/include/generated/uapi -D __KERNEL__ -D __HAVE_BUILTIN_BSWAP16__ -D __HAVE_BUILTIN_BSWAP32__ -D __HAVE_BUILTIN_BSWAP64__ -D KBUILD_MODNAME="bcc" -O2 -Wno-deprecated-declarations -Wno-gnu-variable-sized-type-not-at-end -Wno-pragma-once-outside-header -Wno-address-of-packed-member -Wno-unknown-warning-option -Wno-unused-value -Wno-pointer-sign -fdebug-compilation-dir /usr/src/kernels/4.15.16-200.fc26.x86_64 -ferror-limit 19 -fmessage-length 0 -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o main.bc -x c /virtual/main.c
2: #if defined(BPF_LICENSE)
2: #error BPF_LICENSE cannot be specified through cflags
2: #endif
2: #if !defined(CONFIG_CC_STACKPROTECTOR)
2: #if defined(CONFIG_CC_STACKPROTECTOR_AUTO) \
2:     || defined(CONFIG_CC_STACKPROTECTOR_REGULAR) \
2:     || defined(CONFIG_CC_STACKPROTECTOR_STRONG)
2: #define CONFIG_CC_STACKPROTECTOR
2: #endif
2: #endif
2: #define bpf_probe_read_kernel bpf_probe_read
2: #define bpf_probe_read_kernel_str bpf_probe_read_str
2: #define bpf_probe_read_user bpf_probe_read
2: #define bpf_probe_read_user_str bpf_probe_read_str
2: BPF_TABLE("array", int, int, stats, 10);
2: 
2: #include <bcc/footer.h>
2: Running from kernel directory at: /lib/modules/4.15.16-200.fc26.x86_64/source
 2/45 Test  #2: c_test_static ....................   Passed    1.63 sec
test 3
      Start  3: test_libbcc

3: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "c_test_all" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/cc/test_libbcc"
3: Test timeout computed to be: 10000000
3: /virtual/main.c:2:7: error: map not found: /sys/fs/bpf/test_pinned_table
3:       BPF_TABLE_PINNED("hash", u64, u64, ids, 1024, "/sys/fs/bpf/test_pinned_table");
3:       ^
3: /virtual/include/bcc/helpers.h:160:92: note: expanded from macro 'BPF_TABLE_PINNED'
3: #define BPF_TABLE_PINNED(_table_type, _key_type, _leaf_type, _name, _max_entries, _pinned) \
3:                                                                                            ^
3: /virtual/include/bcc/helpers.h:157:76: note: expanded from macro '\
3: BPF_TABLE'
3: #define BPF_TABLE(_table_type, _key_type, _leaf_type, _name, _max_entries) \
3:                                                                            ^
3: /virtual/include/bcc/helpers.h:107:4: note: expanded from macro '\
3: BPF_F_TABLE'
3: }; \
3:    ^
3: 1 error generated.
3: Parse error:
3:     4@i%ra+1r
3: -------^
3: unshare: failed to execute ruby: No such file or directory
3: 
3: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3: test_libbcc is a Catch v1.4.0 host application.
3: Run with -? for options
3: 
3: -------------------------------------------------------------------------------
3: test probing running Ruby process in namespaces
3:   in separate mount namespace
3: -------------------------------------------------------------------------------
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/cc/test_usdt_probes.cc:352
3: ...............................................................................
3: 
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/cc/test_usdt_probes.cc:367: FAILED:
3:   REQUIRE( res.msg() == "" )
3: with expansion:
3:   "Unable to load USDT ruby:gc__mark__begin from binary  PID 6023 for probe
3:   on_event"
3:   ==
3:   ""
3: 
3: unshare: unrecognized option '--kill-child'
3: Try 'unshare --help' for more information.
3: -------------------------------------------------------------------------------
3: test probing running Ruby process in namespaces
3:   in separate mount namespace and separate PID namespace
3: -------------------------------------------------------------------------------
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/cc/test_usdt_probes.cc:352
3: ...............................................................................
3: 
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/cc/test_usdt_probes.cc:393: FAILED:
3:   REQUIRE( res.msg() == "" )
3: with expansion:
3:   "No valid Binary Path or PID provided"
3:   ==
3:   ""
3: 
3: ===============================================================================
3: test cases:  40 |  39 passed | 1 failed as expected
3: assertions: 656 | 654 passed | 2 failed as expected
3: 
 3/45 Test  #3: test_libbcc ......................   Passed   14.83 sec
test 4
      Start  4: py_test_stat1_b

4: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_stat1_b" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_stat1.py" "test_stat1.b" "proto.b"
4: Test timeout computed to be: 10000000
4: Actual changes:
4: tx-checksumming: off
4: 	tx-checksum-ip-generic: off
4: 	tx-checksum-sctp: off
4: tcp-segmentation-offload: off
4: 	tx-tcp-segmentation: off [requested on]
4: 	tx-tcp-ecn-segmentation: off [requested on]
4: 	tx-tcp-mangleid-segmentation: off [requested on]
4: 	tx-tcp6-segmentation: off [requested on]
4: .PING 172.16.1.1 (172.16.1.1) 56(84) bytes of data.
4: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
4: --- 172.16.1.1 ping statistics ---
4: 100 packets transmitted, 100 received, 0% packet loss, time 2ms
4: rtt min/avg/max/mdev = 0.005/0.007/0.061/0.006 ms, ipg/ewma 0.020/0.007 ms
4: .
4: ----------------------------------------------------------------------
4: Ran 2 tests in 0.502s
4: 
4: OK
 4/45 Test  #4: py_test_stat1_b ..................   Passed    1.32 sec
test 5
      Start  5: py_test_bpf_log

5: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_bpf_prog" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_bpf_log.py"
5: Test timeout computed to be: 10000000
 5/45 Test  #5: py_test_bpf_log ..................   Passed    1.01 sec
test 6
      Start  6: py_test_stat1_c

6: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_stat1_c" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_stat1.py" "test_stat1.c"
6: Test timeout computed to be: 10000000
6: Actual changes:
6: tx-checksumming: off
6: 	tx-checksum-ip-generic: off
6: 	tx-checksum-sctp: off
6: tcp-segmentation-offload: off
6: 	tx-tcp-segmentation: off [requested on]
6: 	tx-tcp-ecn-segmentation: off [requested on]
6: 	tx-tcp-mangleid-segmentation: off [requested on]
6: 	tx-tcp6-segmentation: off [requested on]
6: .PING 172.16.1.1 (172.16.1.1) 56(84) bytes of data.
6: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
6: --- 172.16.1.1 ping statistics ---
6: 100 packets transmitted, 100 received, 0% packet loss, time 1ms
6: rtt min/avg/max/mdev = 0.004/0.006/0.059/0.006 ms, ipg/ewma 0.017/0.006 ms
6: .
6: ----------------------------------------------------------------------
6: Ran 2 tests in 0.487s
6: 
6: OK
 6/45 Test  #6: py_test_stat1_c ..................   Passed    0.92 sec
test 7
      Start  7: py_test_xlate1_c

7: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_xlate1_c" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_xlate1.py" "test_xlate1.c"
7: Test timeout computed to be: 10000000
7: Actual changes:
7: tx-checksumming: off
7: 	tx-checksum-ip-generic: off
7: 	tx-checksum-sctp: off
7: tcp-segmentation-offload: off
7: 	tx-tcp-segmentation: off [requested on]
7: 	tx-tcp-ecn-segmentation: off [requested on]
7: 	tx-tcp-mangleid-segmentation: off [requested on]
7: 	tx-tcp6-segmentation: off [requested on]
7: PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
7: 64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.094 ms
7: 
7: --- 192.168.1.1 ping statistics ---
7: 1 packets transmitted, 1 received, 0% packet loss, time 0ms
7: rtt min/avg/max/mdev = 0.094/0.094/0.094/0.000 ms
7: .
7: ----------------------------------------------------------------------
7: Ran 1 test in 0.511s
7: 
7: OK
 7/45 Test  #7: py_test_xlate1_c .................   Passed    1.21 sec
test 8
      Start  8: py_test_call1

8: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_call1_c" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_call1.py" "test_call1.c"
8: Test timeout computed to be: 10000000
8: Actual changes:
8: tx-checksumming: off
8: 	tx-checksum-ip-generic: off
8: 	tx-checksum-sctp: off
8: tcp-segmentation-offload: off
8: 	tx-tcp-segmentation: off [requested on]
8: 	tx-tcp-ecn-segmentation: off [requested on]
8: 	tx-tcp-mangleid-segmentation: off [requested on]
8: 	tx-tcp6-segmentation: off [requested on]
8: .
8: ----------------------------------------------------------------------
8: Ran 1 test in 0.311s
8: 
8: OK
 8/45 Test  #8: py_test_call1 ....................   Passed    1.00 sec
test 9
      Start  9: py_test_trace1

9: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_trace1" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_trace1.py" "test_trace1.b" "kprobe.b"
9: Test timeout computed to be: 10000000
9: .
9: ----------------------------------------------------------------------
9: Ran 1 test in 0.434s
9: 
9: OK
9: ('fd 8:', 'stat1 0', 'stat2 1')
9: ('fd ffff93fc5363e200:', 'stat1 2', 'stat2 0')
9: ('fd a:', 'stat1 200', 'stat2 100')
9: ('fd 9:', 'stat1 1', 'stat2 1')
 9/45 Test  #9: py_test_trace1 ...................   Passed    0.59 sec
test 10
      Start 10: py_test_trace2

10: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_trace2" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_trace2.py"
10: Test timeout computed to be: 10000000
10: .
10: ----------------------------------------------------------------------
10: Ran 1 test in 2.924s
10: 
10: OK
10: ('ptr ffff93fc5531ddc0:', 'stat1 (0 100)')
10: ('ptr ffff93fc56a0be80:', 'stat1 (0 29)')
10: ('ptr ffff93fc53539f40:', 'stat1 (0 1)')
10: ('ptr ffffffffb0212480:', 'stat1 (0 104)')
10: ('ptr ffff93fc53e18000:', 'stat1 (0 1)')
10: ('ptr ffff93fc569e0000:', 'stat1 (0 3)')
10: ('ptr ffff93fc55369f40:', 'stat1 (0 5)')
10: ('ptr ffff93fc5353ddc0:', 'stat1 (0 1)')
10: ('ptr ffff93fc56b4be80:', 'stat1 (0 2)')
10: ('ptr ffff93fc530e8000:', 'stat1 (0 20)')
10/45 Test #10: py_test_trace2 ...................   Passed    3.03 sec
test 11
      Start 11: py_test_trace3_c

11: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_trace3_c" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_trace3.py" "test_trace3.c"
11: Test timeout computed to be: 10000000
11: 1024+0 records in
11: 1024+0 records out
11: 4194304 bytes (4.2 MB, 4.0 MiB) copied, 0.00395365 s, 1.1 GB/s
11: 1024+0 records in
11: 1024+0 records out
11: 4194304 bytes (4.2 MB, 4.0 MiB) copied, 0.00436467 s, 961 MB/s
11: ('latency 0:', 'count 0')
11: ('latency 1:', 'count 0')
11: ('latency 2:', 'count 0')
11: ('latency 3:', 'count 0')
11: ('latency 4:', 'count 0')
11: ('latency 5:', 'count 0')
11: ('latency 6:', 'count 0')
11: ('latency 7:', 'count 0')
11: ('latency 8:', 'count 0')
11: ('latency 9:', 'count 0')
11: ('latency 10:', 'count 0')
11: ('latency 11:', 'count 0')
11: ('latency 12:', 'count 0')
11: ('latency 13:', 'count 0')
11: ('latency 14:', 'count 0')
11: ('latency 15:', 'count 0')
11: ('latency 16:', 'count 0')
11: ('latency 17:', 'count 0')
11: ('latency 18:', 'count 0')
11: ('latency 19:', 'count 0')
11: ('latency 20:', 'count 0')
11: ('latency 21:', 'count 0')
11: ('latency 22:', 'count 0')
11: ('latency 23:', 'count 0')
11: ('latency 24:', 'count 0')
11: ('latency 25:', 'count 0')
11: ('latency 26:', 'count 0')
11: ('latency 27:', 'count 0')
11: ('latency 28:', 'count 0')
11: ('latency 29:', 'count 0')
11: ('latency 30:', 'count 0')
11: ('latency 31:', 'count 0')
11: ('latency 32:', 'count 0')
11: ('latency 33:', 'count 0')
11: ('latency 34:', 'count 0')
11: ('latency 35:', 'count 0')
11: ('latency 36:', 'count 0')
11: ('latency 37:', 'count 0')
11: ('latency 38:', 'count 0')
11: ('latency 39:', 'count 0')
11: ('latency 40:', 'count 0')
11: ('latency 41:', 'count 0')
11: ('latency 42:', 'count 0')
11: ('latency 43:', 'count 0')
11: ('latency 44:', 'count 0')
11: ('latency 45:', 'count 2')
11: ('latency 46:', 'count 0')
11: ('latency 47:', 'count 0')
11: ('latency 48:', 'count 2')
11: ('latency 49:', 'count 0')
11: ('latency 50:', 'count 0')
11: ('latency 51:', 'count 0')
11: ('latency 52:', 'count 0')
11: ('latency 53:', 'count 0')
11: ('latency 54:', 'count 0')
11: ('latency 55:', 'count 0')
11: ('latency 56:', 'count 3')
11: ('latency 57:', 'count 14')
11: ('latency 58:', 'count 9')
11: ('latency 59:', 'count 14')
11: ('latency 60:', 'count 3')
11: ('latency 61:', 'count 23')
11: ('latency 62:', 'count 3')
11: ('latency 63:', 'count 15')
11: ('latency 64:', 'count 81')
11: ('latency 65:', 'count 42')
11: ('latency 66:', 'count 64')
11: ('latency 67:', 'count 56')
11: ('latency 68:', 'count 38')
11: ('latency 69:', 'count 23')
11: ('latency 70:', 'count 3')
11: ('latency 71:', 'count 0')
11: ('latency 72:', 'count 1')
11: ('latency 73:', 'count 0')
11: ('latency 74:', 'count 0')
11: ('latency 75:', 'count 0')
11: ('latency 76:', 'count 0')
11: ('latency 77:', 'count 0')
11: ('latency 78:', 'count 0')
11: ('latency 79:', 'count 0')
11: ('latency 80:', 'count 0')
11: ('latency 81:', 'count 0')
11: ('latency 82:', 'count 0')
11: ('latency 83:', 'count 0')
11: ('latency 84:', 'count 0')
11: ('latency 85:', 'count 0')
11: ('latency 86:', 'count 0')
11: ('latency 87:', 'count 0')
11: ('latency 88:', 'count 0')
11: ('latency 89:', 'count 0')
11: ('latency 90:', 'count 0')
11: ('latency 91:', 'count 0')
11: ('latency 92:', 'count 0')
11: ('latency 93:', 'count 0')
11: ('latency 94:', 'count 0')
11: ('latency 95:', 'count 0')
11: ('latency 96:', 'count 0')
11: ('latency 97:', 'count 0')
11: ('latency 98:', 'count 0')
11: ('latency 99:', 'count 0')
11: .
11: ----------------------------------------------------------------------
11: Ran 1 test in 1.692s
11: 
11: OK
11/45 Test #11: py_test_trace3_c .................   Passed    1.83 sec
test 12
      Start 12: py_test_trace4

12: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_trace4" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_trace4.py"
12: Test timeout computed to be: 10000000
12: ..
12: ----------------------------------------------------------------------
12: Ran 2 tests in 1.467s
12: 
12: OK
12/45 Test #12: py_test_trace4 ...................   Passed    1.61 sec
test 13
      Start 13: py_test_trace_maxactive

13: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_trace_maxactive" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_trace_maxactive.py"
13: Test timeout computed to be: 10000000
13: .
13: ----------------------------------------------------------------------
13: Ran 1 test in 0.942s
13: 
13: OK
13/45 Test #13: py_test_trace_maxactive ..........   Passed    1.07 sec
test 14
      Start 14: py_test_probe_count

14: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_probe_count" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_probe_count.py"
14: Test timeout computed to be: 10000000
14: ...cannot attach kprobe, probe entry may not exist
14: ...
14: ----------------------------------------------------------------------
14: Ran 6 tests in 3.856s
14: 
14: OK
14/45 Test #14: py_test_probe_count ..............   Passed    3.94 sec
test 15
      Start 15: py_test_debuginfo

15: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_debuginfo" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_debuginfo.py"
15: Test timeout computed to be: 10000000
15: ......
15: ----------------------------------------------------------------------
15: Ran 6 tests in 0.646s
15: 
15: OK
15/45 Test #15: py_test_debuginfo ................   Passed    0.74 sec
test 16
      Start 16: py_test_brb

16: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_brb_c" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_brb.py" "test_brb.c"
16: Test timeout computed to be: 10000000
16: net.ipv4.ip_forward = 1
16: ARPING 100.1.1.254 from 100.1.1.1 eth0
16: Unicast reply from 100.1.1.254 [FE:98:43:62:31:D6]  0.728ms
16: Sent 1 probes (1 broadcast(s))
16: Received 1 response(s)
16: ARPING 200.1.1.254 from 200.1.1.1 eth0
16: Unicast reply from 200.1.1.254 [2E:1A:8B:17:54:28]  0.654ms
16: Sent 1 probes (1 broadcast(s))
16: Received 1 response(s)
16: PING 200.1.1.1 (200.1.1.1) 56(84) bytes of data.
16: 64 bytes from 200.1.1.1: icmp_seq=1 ttl=63 time=0.097 ms
16: 64 bytes from 200.1.1.1: icmp_seq=2 ttl=63 time=0.064 ms
16: 
16: --- 200.1.1.1 ping statistics ---
16: 2 packets transmitted, 2 received, 0% packet loss, time 1006ms
16: rtt min/avg/max/mdev = 0.064/0.080/0.097/0.018 ms
16: [ ID] Interval       Transfer     Bandwidth
16: [  7]  0.0- 1.0 sec  3.43 GBytes  29.5 Gbits/sec
16: [ ID] Interval       Transfer     Bandwidth
16: [ 10]  0.0- 1.0 sec  3.43 GBytes  29.3 Gbits/sec
16: Starting netserver with host 'IN(6)ADDR_ANY' port '12865' and family AF_UNSPEC
16: MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET
16: Recv   Send    Send                          
16: Socket Socket  Message  Elapsed              
16: Size   Size    Size     Time     Throughput  
16: bytes  bytes   bytes    secs.    10^6bits/sec  
16: 
16:  87380  16384  65160    1.00     30717.71   
16: MIGRATED TCP REQUEST/RESPONSE TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET : first burst 0
16: Local /Remote
16: Socket Size   Request  Resp.   Elapsed  Trans.
16: Send   Recv   Size     Size    Time     Rate         
16: bytes  Bytes  bytes    bytes   secs.    per sec   
16: 
16: 16384  87380  1        1       1.00     21534.69   
16: 16384  87380 
16: .
16: ----------------------------------------------------------------------
16: Ran 1 test in 7.390s
16: 
16: OK
16/45 Test #16: py_test_brb ......................   Passed    7.56 sec
test 17
      Start 17: py_test_brb2

17: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_brb2_c" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_brb2.py" "test_brb2.c"
17: Test timeout computed to be: 10000000
17: net.ipv4.ip_forward = 1
17: PING 200.1.1.1 (200.1.1.1) 56(84) bytes of data.
17: 64 bytes from 200.1.1.1: icmp_seq=1 ttl=63 time=0.136 ms
17: 64 bytes from 200.1.1.1: icmp_seq=2 ttl=63 time=0.081 ms
17: 
17: --- 200.1.1.1 ping statistics ---
17: 2 packets transmitted, 2 received, 0% packet loss, time 1001ms
17: rtt min/avg/max/mdev = 0.081/0.108/0.136/0.029 ms
17: [ ID] Interval       Transfer     Bandwidth
17: [  7]  0.0- 1.0 sec  3.14 GBytes  26.9 Gbits/sec
17: [ ID] Interval       Transfer     Bandwidth
17: [ 10]  0.0- 1.0 sec  3.14 GBytes  26.7 Gbits/sec
17: Starting netserver with host 'IN(6)ADDR_ANY' port '12865' and family AF_UNSPEC
17: MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET
17: Recv   Send    Send                          
17: Socket Socket  Message  Elapsed              
17: Size   Size    Size     Time     Throughput  
17: bytes  bytes   bytes    secs.    10^6bits/sec  
17: 
17:  87380  16384  65160    1.00     25661.03   
17: MIGRATED TCP REQUEST/RESPONSE TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET : first burst 0
17: Local /Remote
17: Socket Size   Request  Resp.   Elapsed  Trans.
17: Send   Recv   Size     Size    Time     Rate         
17: bytes  Bytes  bytes    bytes   secs.    per sec   
17: 
17: 16384  87380  1        1       1.00     20352.21   
17: 16384  87380 
17: .
17: ----------------------------------------------------------------------
17: Ran 1 test in 7.739s
17: 
17: OK
17/45 Test #17: py_test_brb2 .....................   Passed    7.88 sec
test 18
      Start 18: py_test_clang

18: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_clang" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_clang.py"
18: Test timeout computed to be: 10000000
18: ................./virtual/main.c:2:1: error: field has incomplete type 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18: ^
18: /virtual/include/bcc/helpers.h:256:48: note: expanded from macro 'BPF_HASH'
18:   BPF_HASHX(__VA_ARGS__, BPF_HASH4, BPF_HASH3, BPF_HASH2, BPF_HASH1)(__VA_ARGS__)
18:                                                ^
18: /virtual/main.c:2:24: note: forward declaration of 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18:                        ^
18: /virtual/main.c:2:1: error: field has incomplete type 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18: ^
18: /virtual/include/bcc/helpers.h:256:48: note: expanded from macro 'BPF_HASH'
18:   BPF_HASHX(__VA_ARGS__, BPF_HASH4, BPF_HASH3, BPF_HASH2, BPF_HASH1)(__VA_ARGS__)
18:                                                ^
18: /virtual/main.c:2:24: note: forward declaration of 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18:                        ^
18: 2 errors generated.
18: ../virtual/main.c:6:12: error: cannot call non-static helper function
18:     return bar();
18:            ^
18: 1 error generated.
18: ...s....................................../virtual/main.c:7:12: warning: incompatible pointer to integer conversion returning 'u32 *' (aka 'unsigned int *') from a function with result type 'int' [-Wint-conversion]
18:     return *(&skp->sk_daddr);
18:            ^~~~~~~~~~~~~~~~~
18: 1 warning generated.
18: ................/virtual/main.c:1:30: error: expected expression
18: int failure(void *ctx) { if (); return 0; }
18:                              ^
18: 1 error generated.
18: ../virtual/main.c:3:73: error: too many arguments, bcc only supports in-register parameters
18: int many(struct pt_regs *ctx, int a, int b, int c, int d, int e, int f, int g) {
18:                                                                         ^
18: 1 error generated.
18: ....
18: ----------------------------------------------------------------------
18: Ran 83 tests in 88.286s
18: 
18: OK (skipped=1)
18: 0
18/45 Test #18: py_test_clang ....................   Passed   88.56 sec
test 19
      Start 19: py_test_histogram

19: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_histogram" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_histogram.py"
19: Test timeout computed to be: 10000000
19: 
19: Bucket ptr = 'rcu_sched'
19:                value                         : count     distribution
19:                    0 -> 1                    : 12       |********************|
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 10       |****************    |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 0        |                    |
19:           8589934592 -> 17179869183          : 0        |                    |
19:          17179869184 -> 34359738367          : 0        |                    |
19:          34359738368 -> 68719476735          : 0        |                    |
19:          68719476736 -> 137438953471         : 0        |                    |
19:         137438953472 -> 274877906943         : 0        |                    |
19:         274877906944 -> 549755813887         : 0        |                    |
19:         549755813888 -> 1099511627775        : 1        |*                   |
19: 
19: Bucket ptr = 'sssd_nss'
19:      value               : count     distribution
19:          0 -> 1          : 1        |****************************************|
19: 
19: Bucket ptr = 'systemd'
19:                value                         : count     distribution
19:                    0 -> 1                    : 1        |********************|
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 0        |                    |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 1        |********************|
19: 
19: Bucket ptr = 'systemd-journal'
19:                value                         : count     distribution
19:                    0 -> 1                    : 3        |********************|
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 1        |******              |
19:             33554432 -> 67108863             : 1        |******              |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 1        |******              |
19: 
19: Bucket ptr = 'ksoftirqd/1'
19:      value               : count     distribution
19:          0 -> 1          : 0        |                                        |
19:          2 -> 3          : 0        |                                        |
19:          4 -> 7          : 0        |                                        |
19:          8 -> 15         : 0        |                                        |
19:         16 -> 31         : 0        |                                        |
19:         32 -> 63         : 0        |                                        |
19:         64 -> 127        : 0        |                                        |
19:        128 -> 255        : 0        |                                        |
19:        256 -> 511        : 0        |                                        |
19:        512 -> 1023       : 0        |                                        |
19:       1024 -> 2047       : 0        |                                        |
19:       2048 -> 4095       : 0        |                                        |
19:       4096 -> 8191       : 0        |                                        |
19:       8192 -> 16383      : 0        |                                        |
19:      16384 -> 32767      : 0        |                                        |
19:      32768 -> 65535      : 0        |                                        |
19:      65536 -> 131071     : 0        |                                        |
19:     131072 -> 262143     : 0        |                                        |
19:     262144 -> 524287     : 0        |                                        |
19:     524288 -> 1048575    : 0        |                                        |
19:    1048576 -> 2097151    : 0        |                                        |
19:    2097152 -> 4194303    : 0        |                                        |
19:    4194304 -> 8388607    : 0        |                                        |
19:    8388608 -> 16777215   : 0        |                                        |
19:   16777216 -> 33554431   : 0        |                                        |
19:   33554432 -> 67108863   : 1        |****************************************|
19: 
19: Bucket ptr = 'kworker/0:8'
19:                value                         : count     distribution
19:                    0 -> 1                    : 0        |                    |
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 0        |                    |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 0        |                    |
19:           8589934592 -> 17179869183          : 0        |                    |
19:          17179869184 -> 34359738367          : 0        |                    |
19:          34359738368 -> 68719476735          : 0        |                    |
19:          68719476736 -> 137438953471         : 0        |                    |
19:         137438953472 -> 274877906943         : 0        |                    |
19:         274877906944 -> 549755813887         : 0        |                    |
19:         549755813888 -> 1099511627775        : 2        |********************|
19: 
19: Bucket ptr = 'sssd'
19:      value               : count     distribution
19:          0 -> 1          : 0        |                                        |
19:          2 -> 3          : 0        |                                        |
19:          4 -> 7          : 0        |                                        |
19:          8 -> 15         : 0        |                                        |
19:         16 -> 31         : 0        |                                        |
19:         32 -> 63         : 0        |                                        |
19:         64 -> 127        : 0        |                                        |
19:        128 -> 255        : 0        |                                        |
19:        256 -> 511        : 0        |                                        |
19:        512 -> 1023       : 0        |                                        |
19:       1024 -> 2047       : 0        |                                        |
19:       2048 -> 4095       : 0        |                                        |
19:       4096 -> 8191       : 0        |                                        |
19:       8192 -> 16383      : 0        |                                        |
19:      16384 -> 32767      : 0        |                                        |
19:      32768 -> 65535      : 0        |                                        |
19:      65536 -> 131071     : 0        |                                        |
19:     131072 -> 262143     : 0        |                                        |
19:     262144 -> 524287     : 0        |                                        |
19:     524288 -> 1048575    : 0        |                                        |
19:    1048576 -> 2097151    : 0        |                                        |
19:    2097152 -> 4194303    : 0        |                                        |
19:    4194304 -> 8388607    : 0        |                                        |
19:    8388608 -> 16777215   : 0        |                                        |
19:   16777216 -> 33554431   : 0        |                                        |
19:   33554432 -> 67108863   : 1        |****************************************|
19: 
19: Bucket ptr = 'python'
19:                value                         : count     distribution
19:                    0 -> 1                    : 99       |********************|
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 0        |                    |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 0        |                    |
19:           8589934592 -> 17179869183          : 1        |                    |
19: 
19: Bucket ptr = 'kworker/u4:3'
19:                value                         : count     distribution
19:                    0 -> 1                    : 0        |                    |
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 2        |********************|
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 0        |                    |
19:           8589934592 -> 17179869183          : 0        |                    |
19:          17179869184 -> 34359738367          : 0        |                    |
19:          34359738368 -> 68719476735          : 0        |                    |
19:          68719476736 -> 137438953471         : 0        |                    |
19:         137438953472 -> 274877906943         : 0        |                    |
19:         274877906944 -> 549755813887         : 1        |**********          |
19:         549755813888 -> 1099511627775        : 1        |**********          |
19: 
19: Bucket ptr = 'kauditd'
19:                value                         : count     distribution
19:                    0 -> 1                    : 0        |                    |
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 0        |                    |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 1        |********************|
19: 
19: Bucket ptr = 'auditd'
19:      value               : count     distribution
19:          0 -> 1          : 0        |                                        |
19:          2 -> 3          : 0        |                                        |
19:          4 -> 7          : 0        |                                        |
19:          8 -> 15         : 0        |                                        |
19:         16 -> 31         : 0        |                                        |
19:         32 -> 63         : 0        |                                        |
19:         64 -> 127        : 0        |                                        |
19:        128 -> 255        : 0        |                                        |
19:        256 -> 511        : 0        |                                        |
19:        512 -> 1023       : 0        |                                        |
19:       1024 -> 2047       : 0        |                                        |
19:       2048 -> 4095       : 0        |                                        |
19:       4096 -> 8191       : 0        |                                        |
19:       8192 -> 16383      : 0        |                                        |
19:      16384 -> 32767      : 0        |                                        |
19:      32768 -> 65535      : 0        |                                        |
19:      65536 -> 131071     : 0        |                                        |
19:     131072 -> 262143     : 0        |                                        |
19:     262144 -> 524287     : 0        |                                        |
19:     524288 -> 1048575    : 0        |                                        |
19:    1048576 -> 2097151    : 0        |                                        |
19:    2097152 -> 4194303    : 0        |                                        |
19:    4194304 -> 8388607    : 0        |                                        |
19:    8388608 -> 16777215   : 0        |                                        |
19:   16777216 -> 33554431   : 0        |                                        |
19:   33554432 -> 67108863   : 1        |****************************************|
19: 
19: Bucket ptr = 'kworker/0:12'
19:                value                         : count     distribution
19:                    0 -> 1                    : 4        |********************|
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 1        |*****               |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 0        |                    |
19:           8589934592 -> 17179869183          : 1        |*****               |
19: 
19: Bucket ptr = 'kworker/1:8'
19:                value                         : count     distribution
19:                    0 -> 1                    : 0        |                    |
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 0        |                    |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 0        |                    |
19:           8589934592 -> 17179869183          : 1        |********************|
19:          17179869184 -> 34359738367          : 0        |                    |
19:          34359738368 -> 68719476735          : 1        |********************|
19:          68719476736 -> 137438953471         : 0        |                    |
19:         137438953472 -> 274877906943         : 0        |                    |
19:         274877906944 -> 549755813887         : 0        |                    |
19:         549755813888 -> 1099511627775        : 1        |********************|
19: 
19: Bucket ptr = 'kworker/0:1H'
19:      value               : count     distribution
19:          0 -> 1          : 1        |****************************************|
19: 
19: Bucket ptr = 'systemd-logind'
19:      value               : count     distribution
19:          0 -> 1          : 0        |                                        |
19:          2 -> 3          : 0        |                                        |
19:          4 -> 7          : 0        |                                        |
19:          8 -> 15         : 0        |                                        |
19:         16 -> 31         : 0        |                                        |
19:         32 -> 63         : 0        |                                        |
19:         64 -> 127        : 0        |                                        |
19:        128 -> 255        : 0        |                                        |
19:        256 -> 511        : 0        |                                        |
19:        512 -> 1023       : 0        |                                        |
19:       1024 -> 2047       : 0        |                                        |
19:       2048 -> 4095       : 0        |                                        |
19:       4096 -> 8191       : 0        |                                        |
19:       8192 -> 16383      : 0        |                                        |
19:      16384 -> 32767      : 0        |                                        |
19:      32768 -> 65535      : 0        |                                        |
19:      65536 -> 131071     : 0        |                                        |
19:     131072 -> 262143     : 0        |                                        |
19:     262144 -> 524287     : 0        |                                        |
19:     524288 -> 1048575    : 0        |                                        |
19:    1048576 -> 2097151    : 0        |                                        |
19:    2097152 -> 4194303    : 0        |                                        |
19:    4194304 -> 8388607    : 0        |                                        |
19:    8388608 -> 16777215   : 0        |                                        |
19:   16777216 -> 33554431   : 0        |                                        |
19:   33554432 -> 67108863   : 1        |****************************************|
19: 
19: Bucket ptr = 'java'
19:      value               : count     distribution
19:          0 -> 1          : 21       |****************************************|
19:          2 -> 3          : 0        |                                        |
19:          4 -> 7          : 0        |                                        |
19:          8 -> 15         : 0        |                                        |
19:         16 -> 31         : 0        |                                        |
19:         32 -> 63         : 0        |                                        |
19:         64 -> 127        : 0        |                                        |
19:        128 -> 255        : 0        |                                        |
19:        256 -> 511        : 0        |                                        |
19:        512 -> 1023       : 0        |                                        |
19:       1024 -> 2047       : 0        |                                        |
19:       2048 -> 4095       : 0        |                                        |
19:       4096 -> 8191       : 0        |                                        |
19:       8192 -> 16383      : 0        |                                        |
19:      16384 -> 32767      : 0        |                                        |
19:      32768 -> 65535      : 0        |                                        |
19:      65536 -> 131071     : 0        |                                        |
19:     131072 -> 262143     : 0        |                                        |
19:     262144 -> 524287     : 0        |                                        |
19:     524288 -> 1048575    : 0        |                                        |
19:    1048576 -> 2097151    : 0        |                                        |
19:    2097152 -> 4194303    : 0        |                                        |
19:    4194304 -> 8388607    : 0        |                                        |
19:    8388608 -> 16777215   : 0        |                                        |
19:   16777216 -> 33554431   : 0        |                                        |
19:   33554432 -> 67108863   : 6        |***********                             |
19: 
19: Bucket ptr = 'ksoftirqd/0'
19:      value               : count     distribution
19:          0 -> 1          : 1        |****************************************|
19: 
19: Bucket ptr = 'dbus-daemon'
19:      value               : count     distribution
19:          0 -> 1          : 1        |****************************************|
19:          2 -> 3          : 0        |                                        |
19:          4 -> 7          : 0        |                                        |
19:          8 -> 15         : 0        |                                        |
19:         16 -> 31         : 0        |                                        |
19:         32 -> 63         : 0        |                                        |
19:         64 -> 127        : 0        |                                        |
19:        128 -> 255        : 0        |                                        |
19:        256 -> 511        : 0        |                                        |
19:        512 -> 1023       : 0        |                                        |
19:       1024 -> 2047       : 0        |                                        |
19:       2048 -> 4095       : 0        |                                        |
19:       4096 -> 8191       : 0        |                                        |
19:       8192 -> 16383      : 0        |                                        |
19:      16384 -> 32767      : 0        |                                        |
19:      32768 -> 65535      : 0        |                                        |
19:      65536 -> 131071     : 0        |                                        |
19:     131072 -> 262143     : 0        |                                        |
19:     262144 -> 524287     : 0        |                                        |
19:     524288 -> 1048575    : 0        |                                        |
19:    1048576 -> 2097151    : 0        |                                        |
19:    2097152 -> 4194303    : 0        |                                        |
19:    4194304 -> 8388607    : 0        |                                        |
19:    8388608 -> 16777215   : 0        |                                        |
19:   16777216 -> 33554431   : 1        |****************************************|
19: 
19: Bucket ptr = 'swapper/0'
19:                value                         : count     distribution
19:                    0 -> 1                    : 0        |                    |
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              8388608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 12       |**                  |
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 1        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 3        |                    |
19:           8589934592 -> 17179869183          : 3        |                    |
19:          17179869184 -> 34359738367          : 0        |                    |
19:          34359738368 -> 68719476735          : 21       |****                |
19:          68719476736 -> 137438953471         : 0        |                    |
19:         137438953472 -> 274877906943         : 0        |                    |
19:         274877906944 -> 549755813887         : 0        |                    |
19:         549755813888 -> 1099511627775        : 104      |********************|
19: 
19: Bucket ptr = 'swapper/1'
19:                value                         : count     distribution
19:                    0 -> 1                    : 0        |                    |
19:                    2 -> 3                    : 0        |                    |
19:                    4 -> 7                    : 0        |                    |
19:                    8 -> 15                   : 0        |                    |
19:                   16 -> 31                   : 0        |                    |
19:                   32 -> 63                   : 0        |                    |
19:                   64 -> 127                  : 0        |                    |
19:                  128 -> 255                  : 0        |                    |
19:                  256 -> 511                  : 0        |                    |
19:                  512 -> 1023                 : 0        |                    |
19:                 1024 -> 2047                 : 0        |                    |
19:                 2048 -> 4095                 : 0        |                    |
19:                 4096 -> 8191                 : 0        |                    |
19:                 8192 -> 16383                : 0        |                    |
19:                16384 -> 32767                : 0        |                    |
19:                32768 -> 65535                : 0        |                    |
19:                65536 -> 131071               : 0        |                    |
19:               131072 -> 262143               : 0        |                    |
19:               262144 -> 524287               : 0        |                    |
19:               524288 -> 1048575              : 0        |                    |
19:              1048576 -> 2097151              : 0        |                    |
19:              2097152 -> 4194303              : 0        |                    |
19:              4194304 -> 8388607              : 0        |                    |
19:              83....
19: ----------------------------------------------------------------------
19: Ran 4 tests in 4.090s
19: 
19: OK
19: 88608 -> 16777215             : 0        |                    |
19:             16777216 -> 33554431             : 0        |                    |
19:             33554432 -> 67108863             : 10       |********************|
19:             67108864 -> 134217727            : 0        |                    |
19:            134217728 -> 268435455            : 0        |                    |
19:            268435456 -> 536870911            : 0        |                    |
19:            536870912 -> 1073741823           : 0        |                    |
19:           1073741824 -> 2147483647           : 0        |                    |
19:           2147483648 -> 4294967295           : 0        |                    |
19:           4294967296 -> 8589934591           : 1        |**                  |
19:           8589934592 -> 17179869183          : 3        |******              |
19:          17179869184 -> 34359738367          : 0        |                    |
19:          34359738368 -> 68719476735          : 5        |**********          |
19:          68719476736 -> 137438953471         : 0        |                    |
19:         137438953472 -> 274877906943         : 0        |                    |
19:         274877906944 -> 549755813887         : 2        |****                |
19/45 Test #19: py_test_histogram ................   Passed    4.21 sec
test 20
      Start 20: py_array

20: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_array" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_array.py"
20: Test timeout computed to be: 10000000
20: ....
20: ----------------------------------------------------------------------
20: Ran 4 tests in 1.470s
20: 
20: OK
20/45 Test #20: py_array .........................   Passed    1.56 sec
test 21
      Start 21: py_uprobes

21: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_uprobes" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_uprobes.py"
21: Test timeout computed to be: 10000000
21: .Python 2.7.14
21: .Arena 0:
21: system bytes     =   27570176
21: in use bytes     =    2804416
21: Total (incl. mmap):
21: system bytes     =   28360704
21: in use bytes     =    3594944
21: max mmap regions =          7
21: max mmap bytes   =    9203712
21: .
21: ----------------------------------------------------------------------
21: Ran 3 tests in 8.600s
21: 
21: OK
21/45 Test #21: py_uprobes .......................   Passed    8.69 sec
test 22
      Start 22: py_uprobes_2

22: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_uprobes2" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_uprobes2.py"
22: Test timeout computed to be: 10000000
22: .
22: ----------------------------------------------------------------------
22: Ran 1 test in 0.279s
22: 
22: OK
22/45 Test #22: py_uprobes_2 .....................   Passed    0.37 sec
test 23
      Start 23: py_test_stackid

23: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_stackid" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_stackid.py"
23: Test timeout computed to be: 10000000
23: s.
23: ----------------------------------------------------------------------
23: Ran 2 tests in 0.356s
23: 
23: OK (skipped=1)
23/45 Test #23: py_test_stackid ..................   Passed    0.47 sec
test 24
      Start 24: py_test_tracepoint

24: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_tracepoint" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_tracepoint.py"
24: Test timeout computed to be: 10000000
24: ..
24: ----------------------------------------------------------------------
24: Ran 2 tests in 2.466s
24: 
24: OK
24/45 Test #24: py_test_tracepoint ...............   Passed    2.56 sec
test 25
      Start 25: py_test_perf_event

25: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_perf_event" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_perf_event.py"
25: Test timeout computed to be: 10000000
25: perf_event_open: No such file or directory
25: s
25: ----------------------------------------------------------------------
25: Ran 1 test in 0.337s
25: 
25: OK (skipped=1)
25/45 Test #25: py_test_perf_event ...............   Passed    0.47 sec
test 26
      Start 26: py_test_utils

26: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_utils" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_utils.py"
26: Test timeout computed to be: 10000000
26: ..
26: ----------------------------------------------------------------------
26: Ran 2 tests in 0.001s
26: 
26: OK
26/45 Test #26: py_test_utils ....................   Passed    0.08 sec
test 27
      Start 27: py_test_percpu

27: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_percpu" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_percpu.py"
27: Test timeout computed to be: 10000000
27: ....
27: ----------------------------------------------------------------------
27: Ran 4 tests in 1.985s
27: 
27: OK
27/45 Test #27: py_test_percpu ...................   Passed    2.07 sec
test 28
      Start 28: py_test_dump_func

28: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_dump_func" "simple" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_dump_func.py"
28: Test timeout computed to be: 10000000
28: .
28: ----------------------------------------------------------------------
28: Ran 1 test in 0.134s
28: 
28: OK
28/45 Test #28: py_test_dump_func ................   Passed    0.20 sec
test 29
      Start 29: py_test_disassembler

29: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_disassembler" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_disassembler.py"
29: Test timeout computed to be: 10000000
29: ..
29: ----------------------------------------------------------------------
29: Ran 2 tests in 0.248s
29: 
29: OK
29/45 Test #29: py_test_disassembler .............   Passed    0.37 sec
test 30
      Start 30: py_test_tools_smoke

30: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_tools_smoke" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_tools_smoke.py"
30: Test timeout computed to be: 10000000
30: Traceback (most recent call last):
30:   File "../../tools/argdist.py", line 707, in run
30:     self._main_loop()
30:   File "../../tools/argdist.py", line 697, in _main_loop
30:     exit()
30:   File "/usr/lib64/python2.7/site.py", line 355, in __call__
30:     raise SystemExit(code)
30: SystemExit: None
30: .....clear: terminal attributes: No such device or address
30: 
30: .clear: terminal attributes: No such device or address
30: 
30: clear: terminal attributes: No such device or address
30: 
30: clear: terminal attributes: No such device or address
30: 
30: clear: terminal attributes: No such device or address
30: 
30: .......s.............clear: terminal attributes: No such device or address
30: 
30: ....../bin/sh: line 1:  6732 Killed                  timeout -s KILL -k 5s 5s ../../tools/killsnoop.py > /dev/null
30: .s..........libbpf: failed to find valid kernel BTF
30: libbpf: vmlinux BTF is not found
30: ......clear: terminal attributes: No such device or address
30: 
30: ...............clear: terminal attributes: No such device or address
30: 
30: ...clear: terminal attributes: No such device or address
30: 
30: .....clear: terminal attributes: No such device or address
30: 
30: ...libbpf: failed to find valid kernel BTF
30: libbpf: vmlinux BTF is not found
30: ......
30: ----------------------------------------------------------------------
30: Ran 83 tests in 266.880s
30: 
30: OK (skipped=2)
30/45 Test #30: py_test_tools_smoke ..............   Passed  266.95 sec
test 31
      Start 31: py_test_tools_memleak

31: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_tools_memleak" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_tools_memleak.py"
31: Test timeout computed to be: 10000000
31: cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .
31: ----------------------------------------------------------------------
31: Ran 8 tests in 22.084s
31: 
31: OK
31/45 Test #31: py_test_tools_memleak ............   Passed   22.15 sec
test 32
      Start 32: py_test_usdt

32: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_usdt" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_usdt.py"
32: Test timeout computed to be: 10000000
32: <stdin>:23:17: warning: null character(s) preserved in literal
32: <stdin>:28:17: warning: null character(s) preserved in literal
32: clang -cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -emit-llvm-uselists -disable-free -disable-llvm-verifier -discard-value-names -main-file-name main.c -mrelocation-model static -mthread-model posix -fno-jump-tables -fmath-errno -masm-verbose -mconstructor-aliases -fuse-init-array -target-cpu x86-64 -momit-leaf-frame-pointer -dwarf-column-info -debugger-tuning=gdb -coverage-notes-file /usr/src/kernels/4.15.16-200.fc26.x86_64/main.gcno -nostdsysteminc -nobuiltininc -resource-dir ../lib64/clang/4.0.1 -isystem /virtual/lib/clang/include -include ./include/linux/kconfig.h -include /virtual/include/bcc/bpf.h -include /virtual/include/bcc/helpers.h -isystem /virtual/include -I /home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python -D __BPF_TRACING__ -I arch/x86/include/ -I /lib/modules/4.15.16-200.fc26.x86_64/build/arch/x86/include/generated -I include -I /lib/modules/4.15.16-200.fc26.x86_64/build/include -I arch/x86/include/uapi -I /lib/modules/4.15.16-200.fc26.x86_64/build/arch/x86/include/generated/uapi -I include/uapi -I /lib/modules/4.15.16-200.fc26.x86_64/build/include/generated/uapi -D __KERNEL__ -D __HAVE_BUILTIN_BSWAP16__ -D __HAVE_BUILTIN_BSWAP32__ -D __HAVE_BUILTIN_BSWAP64__ -D KBUILD_MODNAME="bcc" -O2 -Wno-deprecated-declarations -Wno-gnu-variable-sized-type-not-at-end -Wno-pragma-once-outside-header -Wno-address-of-packed-member -Wno-unknown-warning-option -Wno-unused-value -Wno-pointer-sign -fdebug-compilation-dir /usr/src/kernels/4.15.16-200.fc26.x86_64 -ferror-limit 19 -fmessage-length 0 -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o main.bc -x c /virtual/main.c
32: #if defined(BPF_LICENSE)
32: #error BPF_LICENSE cannot be specified through cflags
32: #endif
32: #if !defined(CONFIG_CC_STACKPROTECTOR)
32: #if defined(CONFIG_CC_STACKPROTECTOR_AUTO) \
32:     || defined(CONFIG_CC_STACKPROTECTOR_REGULAR) \
32:     || defined(CONFIG_CC_STACKPROTECTOR_STRONG)
32: #define CONFIG_CC_STACKPROTECTOR
32: #endif
32: #endif
32: #define bpf_probe_read_kernel bpf_probe_read
32: #define bpf_probe_read_kernel_str bpf_probe_read_str
32: #define bpf_probe_read_user bpf_probe_read
32: #define bpf_probe_read_user_str bpf_probe_read_str
32: #include <uapi/linux/ptrace.h>
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace1_1(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int8_t)) return -1;
32:   switch(PT_REGS_IP(ctx)) {
32:   case 0x400678ULL: *((int8_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory"); return 0;
32:   case 0x400681ULL: *((int8_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory"); return 0;
32:   }
32:   return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace1_2(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int32_t)) return -1;
32:   switch(PT_REGS_IP(ctx)) {
32:   case 0x400678ULL: { u64 __addr = ctx->bp + -24; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32:   case 0x400681ULL: { u64 __addr = ctx->bp + -20; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32:   }
32:   return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace3_1(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int32_t)) return -1;
32:   switch(PT_REGS_IP(ctx)) {
32:   case 0x400679ULL: { u64 __addr = ctx->bp + -20; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32:   case 0x400698ULL: *((int32_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory"); return 0;
32:   }
32:   return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace3_2(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int32_t)) return -1;
32:   switch(PT_REGS_IP(ctx)) {
32:   case 0x400679ULL: { u64 __addr = ctx->bp + -24; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32:   case 0x400698ULL: *((int32_t *)dest) = ctx->dx; __asm__ __volatile__("": : :"memory"); return 0;
32:   }
32:   return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace2_1(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int32_t)) return -1;
32:   *((int32_t *)dest) = 5;
32:   return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace2_2(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int8_t)) return -1;
32:   *((int8_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory");
32:   return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace4_1(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int64_t)) return -1;
32:   *((int64_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory");
32:   return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace4_2(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int64_t)) return -1;
32:   *((int64_t *)dest) = ctx->dx; __asm__ __volatile__("": : :"memory");
32:   return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace5_1(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int64_t)) return -1;
32:   *((int64_t *)dest) = ctx->dx; __asm__ __volatile__("": : :"memory");
32:   return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace5_2(struct pt_regs *ctx, void *dest, size_t len) {
32:   if (len != sizeof(int64_t)) return -1;
32:   *((int64_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory");
32:   return 0;
32: }
32: 
32: #include <linux/blkdev.h>
32: #include <uapi/linux/ptrace.h>
32: 
32: struct probe_result_t1 {
32:   char v1;
32:   int  v2;
32: };
32: 
32: struct probe_result_t2 {
32:   int  v1;
32:   char v2;
32: };
32: 
32: struct probe_result_t3 {
32:   int v1;
32:   int v2;
32: };
32: 
32: struct probe_result_t4 {
32:   u64  v1;
32:   char v2[8];
32: };
32: 
32: struct probe_result_t5 {
32:   char v1[8];
32:   u64  v2;
32: };
32: 
32: BPF_PERF_OUTPUT(event1);
32: BPF_PERF_OUTPUT(event2);
32: BPF_PERF_OUTPUT(event3);
32: BPF_PERF_OUTPUT(event4);
32: BPF_PERF_OUTPUT(event5);
32: 
32: __attribute__((section(".bpf.fn.do_trace1")))
32: int do_trace1(struct pt_regs *ctx) {
32: 
32:     struct probe_result_t1 result = {};
32:     _bpf_readarg_do_trace1_1(ctx, &result.v1, sizeof(*(&result.v1)));
32:     _bpf_readarg_do_trace1_2(ctx, &result.v2, sizeof(*(&result.v2)));
32:     bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -1), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32:     return 0;
32: };
32: __attribute__((section(".bpf.fn.do_trace2")))
32: int do_trace2(struct pt_regs *ctx) {
32: 
32:     struct probe_result_t2 result = {};
32:     _bpf_readarg_do_trace2_1(ctx, &result.v1, sizeof(*(&result.v1)));
32:     _bpf_readarg_do_trace2_2(ctx, &result.v2, sizeof(*(&result.v2)));
32:     bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -2), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32:     return 0;
32: }
32: __attribute__((section(".bpf.fn.do_trace3")))
32: int do_trace3(struct pt_regs *ctx) {
32: 
32:     struct probe_result_t3 result = {};
32:     _bpf_readarg_do_trace3_1(ctx, &result.v1, sizeof(*(&result.v1)));
32:     _bpf_readarg_do_trace3_2(ctx, &result.v2, sizeof(*(&result.v2)));
32:     bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -3), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32:     return 0;
32: }
32: __attribute__((section(".bpf.fn.do_trace4")))
32: int do_trace4(struct pt_regs *ctx) {
32: 
32:     struct probe_result_t4 result = {};
32:     _bpf_readarg_do_trace4_1(ctx, &result.v1, sizeof(*(&result.v1)));
32:     ({ u64 __addr = 0x0; _bpf_readarg_do_trace4_2(ctx, &__addr, sizeof(__addr));bpf_probe_read(&result.v2, sizeof(result.v2), (void *)__addr);});
32:     bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -4), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32:     return 0;
32: }
32: __attribute__((section(".bpf.fn.do_trace5")))
32: int do_trace5(struct pt_regs *ctx) {
32: 
32:     struct probe_result_t5 result = {};
32:     ({ u64 __addr = 0x0; _bpf_readarg_do_trace5_1(ctx, &__addr, sizeof(__addr));bpf_probe_read(&result.v1, sizeof(result.v1), (void *)__addr);});
32:     _bpf_readarg_do_trace5_2(ctx, &result.v2, sizeof(*(&result.v2)));
32:     bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -5), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32:     return 0;
32: }
32: 
32: #include <bcc/footer.h>
32: .
32: ----------------------------------------------------------------------
32: Ran 1 test in 4.059s
32: 
32: OK
32: Running from kernel directory at: /lib/modules/4.15.16-200.fc26.x86_64/source
32: str4
32: str5
32: str6
32: str7
32: str8
32: str9
32/45 Test #32: py_test_usdt .....................   Passed    4.40 sec
test 33
      Start 33: py_test_usdt2

33: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_usdt2" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_usdt2.py"
33: Test timeout computed to be: 10000000
33: .
33: ----------------------------------------------------------------------
33: Ran 1 test in 3.059s
33: 
33: OK
33/45 Test #33: py_test_usdt2 ....................   Passed    3.22 sec
test 34
      Start 34: py_test_usdt3

34: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_usdt3" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_usdt3.py"
34: Test timeout computed to be: 10000000
34: test:probe [sema 0x0]
34:   location #1 /proc/6964/root/tmp/tmp82sdyC/liba.so 0x5d1
34:     argument #1 4 signed   bytes @ *(bp - 4)
34:   location #2 /proc/6964/root/tmp/tmp82sdyC/libb.so 0x5d1
34:     argument #1 4 signed   bytes @ *(bp - 4)
34:   location #3 /proc/6964/root/tmp/tmp82sdyC/a.out 0x40064e
34:     argument #1 4 signed   bytes @ *(bp - 4)
34: test_dup_name:probe [sema 0x0]
34:   location #1 /proc/6964/root/tmp/tmp82sdyC/liba.so 0x5d2
34:     argument #1 4 signed   bytes @ *(bp - 4)
34:   location #2 /proc/6964/root/tmp/tmp82sdyC/libb.so 0x5d2
34:     argument #1 4 signed   bytes @ *(bp - 4)
34:   location #3 /proc/6964/root/tmp/tmp82sdyC/a.out 0x40064f
34:     argument #1 4 signed   bytes @ *(bp - 4)
34: libc:setjmp [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x36711
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ si
34:     argument #3 8 unsigned bytes @ ax
34: libc:longjmp [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x367f3
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ si
34:     argument #3 8 unsigned bytes @ dx
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x123933
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ si
34:     argument #3 8 unsigned bytes @ dx
34: libc:longjmp_target [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x3680f
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ ax
34:     argument #3 8 unsigned bytes @ dx
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x12394f
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ ax
34:     argument #3 8 unsigned bytes @ dx
34: libc:memory_mallopt_arena_max [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x83923
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 32)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fb98
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 32)
34: libc:memory_mallopt_arena_test [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x83933
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 24)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fc09
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 24)
34: libc:memory_mallopt_trim_threshold [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x83953
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 0)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fcb1
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 0)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34: libc:memory_mallopt_top_pad [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x83973
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 8)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fc90
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 8)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34: libc:memory_mallopt_mmap_threshold [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8399b
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 16)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fc6f
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ *(&mp_ + 16)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34: libc:memory_mallopt_mmap_max [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x839b3
34:     argument #1 4 signed   bytes @ ax
34:     argument #2 4 signed   bytes @ *(&mp_ + 44)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fc41
34:     argument #1 4 signed   bytes @ ax
34:     argument #2 4 signed   bytes @ *(&mp_ + 44)
34:     argument #3 4 signed   bytes @ *(&mp_ + 52)
34: libc:memory_mallopt_perturb [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x839d3
34:     argument #1 4 signed   bytes @ ax
34:     argument #2 4 signed   bytes @ *(&perturb_byte + 0)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fc17
34:     argument #1 4 signed   bytes @ ax
34:     argument #2 4 signed   bytes @ *(&perturb_byte + 0)
34: libc:memory_heap_new [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x83ade
34:     argument #1 8 unsigned bytes @ bx
34:     argument #2 8 unsigned bytes @ bp
34: libc:memory_arena_reuse_free_list [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x83f3c
34:     argument #1 8 unsigned bytes @ dx
34: libc:memory_arena_reuse_wait [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x84080
34:     argument #1 8 unsigned bytes @ r8
34:     argument #2 8 unsigned bytes @ r8
34:     argument #3 8 unsigned bytes @ bx
34: libc:memory_arena_reuse [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x841b4
34:     argument #1 8 unsigned bytes @ dx
34:     argument #2 8 unsigned bytes @ bx
34: libc:memory_arena_new [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x84432
34:     argument #1 8 unsigned bytes @ dx
34:     argument #2 8 unsigned bytes @ bp
34: libc:memory_arena_retry [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x84629
34:     argument #1 8 unsigned bytes @ si
34:     argument #2 8 unsigned bytes @ di
34: libc:memory_sbrk_less [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x84c7d
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 signed   bytes @ bp
34: libc:memory_heap_free [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x87d57
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 8 unsigned bytes @ ax
34: libc:memory_heap_less [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x87e00
34:     argument #1 8 unsigned bytes @ r13
34:     argument #2 8 unsigned bytes @ r10
34: libc:memory_heap_more [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x889ca
34:     argument #1 8 unsigned bytes @ r8
34:     argument #2 8 unsigned bytes @ cx
34: libc:memory_sbrk_more [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x88c48
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 signed   bytes @ r15
34: libc:memory_malloc_retry [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8a850
34:     argument #1 8 unsigned bytes @ bp
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8cd70
34:     argument #1 8 unsigned bytes @ bp
34: libc:memory_mallopt_check_action [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8cc23
34:     argument #1 4 signed   bytes @ ax
34:     argument #2 4 signed   bytes @ *(&check_action + 0)
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fc2c
34:     argument #1 4 signed   bytes @ ax
34:     argument #2 4 signed   bytes @ *(&check_action + 0)
34: libc:memory_memalign_retry [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8d150
34:     argument #1 8 unsigned bytes @ r13
34:     argument #2 8 unsigned bytes @ bx
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8e0a0
34:     argument #1 8 unsigned bytes @ r13
34:     argument #2 8 unsigned bytes @ bx
34:   location #3 /proc/6964/root/usr/lib64/libc-2.25.so 0x8e520
34:     argument #1 8 unsigned bytes @ r13
34:     argument #2 8 unsigned bytes @ bx
34:   location #4 /proc/6964/root/usr/lib64/libc-2.25.so 0x8e888
34:     argument #1 8 unsigned bytes @ r12
34:     argument #2 8 unsigned bytes @ bx
34:   location #5 /proc/6964/root/usr/lib64/libc-2.25.so 0x901b8
34:     argument #1 8 unsigned bytes @ r13
34:     argument #2 8 unsigned bytes @ bx
34: libc:memory_mallopt_free_dyn_thresholds [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8d2e3
34:     argument #1 8 unsigned bytes @ ax
34:     argument #2 8 unsigned bytes @ dx
34: libc:memory_realloc_retry [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8d845
34:     argument #1 8 unsigned bytes @ r12
34:     argument #2 8 unsigned bytes @ bx
34:   location #2 /proc/6964/root/usr/lib64/libc-2.25.so 0x8dc75
34:     argument #1 8 unsigned bytes @ r12
34:     argument #2 8 unsigned bytes @ bx
34: libc:memory_calloc_retry [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8eb88
34:     argument #1 8 unsigned bytes @ bp
34: libc:memory_mallopt [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8f7fb
34:     argument #1 4 signed   bytes @ ax
34:     argument #2 4 signed   bytes @ *(sp + 16)
34: libc:memory_mallopt_mxfast [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x8fcdf
34:     argument #1 4 signed   bytes @ si
34:     argument #2 8 unsigned bytes @ *(&global_max_fast + 0)
34: libc:lll_lock_wait_private [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/libc-2.25.so 0x11f444
34:     argument #1 8 unsigned bytes @ di
34: rtld:init_start [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x3cfa
34:     argument #1 4 signed   bytes @ 0
34:     argument #2 8 unsigned bytes @ bx
34: rtld:init_complete [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x4bd4
34:     argument #1 4 signed   bytes @ 0
34:     argument #2 8 unsigned bytes @ bx
34: rtld:map_failed [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x58a6
34:     argument #1 8 signed   bytes @ *(sp + 72)
34:     argument #2 8 unsigned bytes @ bp
34: rtld:map_start [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x67ba
34:     argument #1 8 signed   bytes @ *(bp + 40)
34:     argument #2 8 unsigned bytes @ bx
34: rtld:map_complete [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x15840
34:     argument #1 8 signed   bytes @ *(r15 + 40)
34:     argument #2 8 unsigned bytes @ bx
34:     argument #3 8 unsigned bytes @ r14
34: rtld:reloc_start [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x15914
34:     argument #1 8 signed   bytes @ *(ax + 40)
34:     argument #2 8 unsigned bytes @ *(bp - 120)
34: rtld:reloc_complete [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x15dc3
34:     argument #1 8 signed   bytes @ *(ax + 40)
34:     argument #2 8 unsigned bytes @ *(bp - 120)
34:     argument #3 8 unsigned bytes @ r14
34: rtld:unmap_start [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x16a87
34:     argument #1 8 signed   bytes @ r14
34:     argument #2 8 unsigned bytes @ bx
34: rtld:unmap_complete [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x16d24
34:     argument #1 8 signed   bytes @ *(bp - 112)
34:     argument #2 8 unsigned bytes @ bx
34: rtld:setjmp [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x1c52d
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ si
34:     argument #3 8 unsigned bytes @ ax
34: rtld:longjmp [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x1c56d
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ si
34:     argument #3 8 unsigned bytes @ dx
34: rtld:longjmp_target [sema 0x0]
34:   location #1 /proc/6964/root/usr/lib64/ld-2.25.so 0x1c589
34:     argument #1 8 unsigned bytes @ di
34:     argument #2 4 signed   bytes @ ax
34:     argument #3 8 unsigned bytes @ dx
34: .
34: ----------------------------------------------------------------------
34: Ran 1 test in 1.152s
34: 
34: OK
34: temp directory: /tmp/tmp82sdyC
34/45 Test #34: py_test_usdt3 ....................   Passed    1.29 sec
test 35
      Start 35: py_test_license

35: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_license" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_license.py"
35: Test timeout computed to be: 10000000
35: /virtual/main.c:2:2: error: BPF_LICENSE cannot be specified through cflags
35: #error BPF_LICENSE cannot be specified through cflags
35:  ^
35: 1 error generated.
35: x/virtual/main.c:2:2: error: BPF_LICENSE cannot be specified through cflags
35: #error BPF_LICENSE cannot be specified through cflags
35:  ^
35: 1 error generated.
35: x.bpf: Failed to load program: Invalid argument
35: 0: (bf) r6 = r1
35: 1: (85) call bpf_ktime_get_ns#5
35: cannot call GPL only function from proprietary program
35: 
35: x../virtual/main.c:2:2: error: BPF_LICENSE cannot be specified through cflags
35: #error BPF_LICENSE cannot be specified through cflags
35:  ^
35: 1 error generated.
35: xbpf: Failed to load program: Invalid argument
35: 0: (bf) r6 = r1
35: 1: (85) call bpf_ktime_get_ns#5
35: cannot call GPL only function from proprietary program
35: 
35: x..
35: ----------------------------------------------------------------------
35: Ran 10 tests in 2.710s
35: 
35: OK (expected failures=5)
35/45 Test #35: py_test_license ..................   Passed    2.79 sec
test 36
      Start 36: py_test_free_bcc_memory

36: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_free_bcc_memory" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_free_bcc_memory.py"
36: Test timeout computed to be: 10000000
36: .
36: ----------------------------------------------------------------------
36: Ran 1 test in 0.261s
36: 
36: OK
36: Before freeing llvm memory: RssFile:  62036 kB
36: After  freeing llvm memory: RssFile:  44740 kB
36/45 Test #36: py_test_free_bcc_memory ..........   Passed    0.34 sec
test 37
      Start 37: py_test_rlimit

37: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_rlimit" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_rlimit.py"
37: Test timeout computed to be: 10000000
37: could not open bpf map: unused, error: Operation not permitted
37: .
37: ----------------------------------------------------------------------
37: Ran 1 test in 0.481s
37: 
37: OK
37/45 Test #37: py_test_rlimit ...................   Passed    0.57 sec
test 38
      Start 38: py_test_lpm_trie

38: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_lpm_trie" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_lpm_trie.py"
38: Test timeout computed to be: 10000000
38: ..
38: ----------------------------------------------------------------------
38: Ran 2 tests in 0.453s
38: 
38: OK
38/45 Test #38: py_test_lpm_trie .................   Passed    0.55 sec
test 39
      Start 39: py_ringbuf

39: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_ringbuf" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_ringbuf.py"
39: Test timeout computed to be: 10000000
39: ssss
39: ----------------------------------------------------------------------
39: Ran 4 tests in 0.000s
39: 
39: OK (skipped=4)
39/45 Test #39: py_ringbuf .......................   Passed    0.08 sec
test 40
      Start 40: py_queuestack

40: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_queuestack" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_queuestack.py"
40: Test timeout computed to be: 10000000
40: ss
40: ----------------------------------------------------------------------
40: Ran 2 tests in 0.000s
40: 
40: OK (skipped=2)
40/45 Test #40: py_queuestack ....................   Passed    0.08 sec
test 41
      Start 41: py_test_map_batch_ops

41: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "py_test_map_batch_ops" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/python/test_map_batch_ops.py"
41: Test timeout computed to be: 10000000
41: s
41: ----------------------------------------------------------------------
41: Ran 1 test in 0.000s
41: 
41: OK (skipped=1)
41/45 Test #41: py_test_map_batch_ops ............   Passed    0.08 sec
test 42
      Start 42: lua_test_clang

42: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "lua_test_clang" "sudo" "/usr/bin/luajit" "test_clang.lua"
42: Test timeout computed to be: 10000000
42: /virtual/main.c:1:30: error: expected expression
42: int failure(void *ctx) { if (); return 0; }
42:                              ^
42: 1 error generated.
42: ....................
42: Ran 20 tests in 14.337 seconds, 20 successes, 0 failures
42: OK
42/45 Test #42: lua_test_clang ...................   Passed   14.54 sec
test 43
      Start 43: lua_test_uprobes

43: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "lua_test_uprobes" "sudo" "/usr/bin/luajit" "test_uprobes.lua"
43: Test timeout computed to be: 10000000
43: Python 2.7.14
43: Arena 0:
43: system bytes     =   23171072
43: in use bytes     =     945824
43: Total (incl. mmap):
43: system bytes     =   23171072
43: in use bytes     =     945824
43: max mmap regions =          6
43: max mmap bytes   =    8413184
43: ..
43: Ran 2 tests in 0.505 seconds, 2 successes, 0 failures
43: OK
43/45 Test #43: lua_test_uprobes .................   Passed    0.60 sec
test 44
      Start 44: lua_test_dump

44: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/build/tests/wrapper.sh "lua_test_dump" "sudo" "/usr/bin/luajit" "test_dump.lua"
44: Test timeout computed to be: 10000000
44: .
44: Ran 1 tests in 0.229 seconds, 1 successes, 0 failures
44: OK
44/45 Test #44: lua_test_dump ....................   Passed    0.27 sec
test 45
      Start 45: lua_test_standalone

45: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc26/tests/lua/test_standalone.sh
45: Test timeout computed to be: 10000000
45: + cd src/lua
45: + [[ ! -x bcc-lua ]]
45: + echo 'bcc-lua not built --- skipping'
45: bcc-lua not built --- skipping
45: + exit 0
45/45 Test #45: lua_test_standalone ..............   Passed    0.00 sec

100% tests passed, 0 tests failed out of 45

Total Test time (real) = 479.44 sec
++ head -n 1 Testing/TAG
+ cp Testing/20210305-2235/Test.xml ./CTestResults.xml
Taking single-use slave fedora26-slave-133 offline.
Finished: SUCCESS