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+ ctest -V -D ExperimentalTest --no-compress-output
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Test project /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build
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test 1
Start 1: style-check
1: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/scripts/c-style-check.sh
1: Test timeout computed to be: 9.99988e+06
1: diff --git a/libbpf-tools/offcputime.bpf.c b/libbpf-tools/offcputime.bpf.c
1: index 3b0277a0..62632b1f 100644
1: --- a/libbpf-tools/offcputime.bpf.c
1: +++ b/libbpf-tools/offcputime.bpf.c
1: @@ -1,13 +1,13 @@
1: // SPDX-License-Identifier: GPL-2.0
1: // Copyright (c) 2021 Wenbo Zhang
1: -#include <vmlinux.h>
1: -#include <bpf/bpf_helpers.h>
1: #include <bpf/bpf_core_read.h>
1: +#include <bpf/bpf_helpers.h>
1: #include <bpf/bpf_tracing.h>
1: +#include <vmlinux.h>
1: #include "offcputime.h"
1:
1: -#define PF_KTHREAD 0x00200000 /* I am a kernel thread */
1: -#define MAX_ENTRIES 10240
1: +#define PF_KTHREAD 0x00200000 /* I am a kernel thread */
1: +#define MAX_ENTRIES 10240
1:
1: const volatile bool kernel_threads_only = false;
1: const volatile bool user_threads_only = false;
1: @@ -18,93 +18,90 @@ const volatile pid_t targ_pid = -1;
1: const volatile long state = -1;
1:
1: struct internal_key {
1: - u64 start_ts;
1: - struct key_t key;
1: + u64 start_ts;
1: + struct key_t key;
1: };
1:
1: struct {
1: - __uint(type, BPF_MAP_TYPE_HASH);
1: - __type(key, u32);
1: - __type(value, struct internal_key);
1: - __uint(max_entries, MAX_ENTRIES);
1: + __uint(type, BPF_MAP_TYPE_HASH);
1: + __type(key, u32);
1: + __type(value, struct internal_key);
1: + __uint(max_entries, MAX_ENTRIES);
1: } start SEC(".maps");
1:
1: struct {
1: - __uint(type, BPF_MAP_TYPE_STACK_TRACE);
1: - __uint(key_size, sizeof(u32));
1: + __uint(type, BPF_MAP_TYPE_STACK_TRACE);
1: + __uint(key_size, sizeof(u32));
1: } stackmap SEC(".maps");
1:
1: struct {
1: - __uint(type, BPF_MAP_TYPE_HASH);
1: - __type(key, struct key_t);
1: - __type(value, struct val_t);
1: - __uint(max_entries, MAX_ENTRIES);
1: + __uint(type, BPF_MAP_TYPE_HASH);
1: + __type(key, struct key_t);
1: + __type(value, struct val_t);
1: + __uint(max_entries, MAX_ENTRIES);
1: } info SEC(".maps");
1:
1: -static bool allow_record(struct task_struct *t)
1: -{
1: - if (targ_tgid != -1 && targ_tgid != t->tgid)
1: - return false;
1: - if (targ_pid != -1 && targ_pid != t->pid)
1: - return false;
1: - if (user_threads_only && t->flags & PF_KTHREAD)
1: - return false;
1: - else if (kernel_threads_only && !(t->flags & PF_KTHREAD))
1: - return false;
1: - if (state != -1 && t->state != state)
1: - return false;
1: - return true;
1: +static bool allow_record(struct task_struct *t) {
1: + if (targ_tgid != -1 && targ_tgid != t->tgid)
1: + return false;
1: + if (targ_pid != -1 && targ_pid != t->pid)
1: + return false;
1: + if (user_threads_only && t->flags & PF_KTHREAD)
1: + return false;
1: + else if (kernel_threads_only && !(t->flags & PF_KTHREAD))
1: + return false;
1: + if (state != -1 && t->state != state)
1: + return false;
1: + return true;
1: }
1:
1: SEC("tp_btf/sched_switch")
1: int BPF_PROG(sched_switch, bool preempt, struct task_struct *prev,
1: - struct task_struct *next)
1: -{
1: - struct internal_key *i_keyp, i_key;
1: - struct val_t *valp, val;
1: - s64 delta;
1: - u32 pid;
1: + struct task_struct *next) {
1: + struct internal_key *i_keyp, i_key;
1: + struct val_t *valp, val;
1: + s64 delta;
1: + u32 pid;
1:
1: - if (allow_record(prev)) {
1: - pid = prev->pid;
1: - /* To distinguish idle threads of different cores */
1: - if (!pid)
1: - pid = bpf_get_smp_processor_id();
1: - i_key.key.pid = pid;
1: - i_key.key.tgid = prev->tgid;
1: - i_key.start_ts = bpf_ktime_get_ns();
1: + if (allow_record(prev)) {
1: + pid = prev->pid;
1: + /* To distinguish idle threads of different cores */
1: + if (!pid)
1: + pid = bpf_get_smp_processor_id();
1: + i_key.key.pid = pid;
1: + i_key.key.tgid = prev->tgid;
1: + i_key.start_ts = bpf_ktime_get_ns();
1:
1: - if (prev->flags & PF_KTHREAD)
1: - i_key.key.user_stack_id = -1;
1: - else
1: - i_key.key.user_stack_id =
1: - bpf_get_stackid(ctx, &stackmap,
1: - BPF_F_USER_STACK);
1: - i_key.key.kern_stack_id = bpf_get_stackid(ctx, &stackmap, 0);
1: - bpf_map_update_elem(&start, &pid, &i_key, 0);
1: - bpf_probe_read_str(&val.comm, sizeof(prev->comm), prev->comm);
1: - val.delta = 0;
1: - bpf_map_update_elem(&info, &i_key.key, &val, BPF_NOEXIST);
1: - }
1: + if (prev->flags & PF_KTHREAD)
1: + i_key.key.user_stack_id = -1;
1: + else
1: + i_key.key.user_stack_id =
1: + bpf_get_stackid(ctx, &stackmap, BPF_F_USER_STACK);
1: + i_key.key.kern_stack_id = bpf_get_stackid(ctx, &stackmap, 0);
1: + bpf_map_update_elem(&start, &pid, &i_key, 0);
1: + bpf_probe_read_str(&val.comm, sizeof(prev->comm), prev->comm);
1: + val.delta = 0;
1: + bpf_map_update_elem(&info, &i_key.key, &val, BPF_NOEXIST);
1: + }
1:
1: - pid = next->pid;
1: - i_keyp = bpf_map_lookup_elem(&start, &pid);
1: - if (!i_keyp)
1: - return 0;
1: - delta = (s64)(bpf_ktime_get_ns() - i_keyp->start_ts);
1: - if (delta < 0)
1: - goto cleanup;
1: - delta /= 1000U;
1: - if (delta < min_block_ns || delta > max_block_ns)
1: - goto cleanup;
1: - valp = bpf_map_lookup_elem(&info, &i_keyp->key);
1: - if (!valp)
1: - goto cleanup;
1: - __sync_fetch_and_add(&valp->delta, delta);
1: + pid = next->pid;
1: + i_keyp = bpf_map_lookup_elem(&start, &pid);
1: + if (!i_keyp)
1: + return 0;
1: + delta = (s64)(bpf_ktime_get_ns() - i_keyp->start_ts);
1: + if (delta < 0)
1: + goto cleanup;
1: + delta /= 1000U;
1: + if (delta < min_block_ns || delta > max_block_ns)
1: + goto cleanup;
1: + valp = bpf_map_lookup_elem(&info, &i_keyp->key);
1: + if (!valp)
1: + goto cleanup;
1: + __sync_fetch_and_add(&valp->delta, delta);
1:
1: cleanup:
1: - bpf_map_delete_elem(&start, &pid);
1: - return 0;
1: + bpf_map_delete_elem(&start, &pid);
1: + return 0;
1: }
1:
1: char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/offcputime.c b/libbpf-tools/offcputime.c
1: index 341e271c..c969d034 100644
1: --- a/libbpf-tools/offcputime.c
1: +++ b/libbpf-tools/offcputime.c
1: @@ -3,340 +3,343 @@
1: //
1: // Based on offcputime(8) from BCC by Brendan Gregg.
1: // 19-Mar-2021 Wenbo Zhang Created this.
1: +#include "offcputime.h"
1: #include <argp.h>
1: +#include <bpf/bpf.h>
1: +#include <bpf/libbpf.h>
1: #include <signal.h>
1: #include <stdio.h>
1: #include <stdlib.h>
1: -#include <unistd.h>
1: #include <time.h>
1: -#include <bpf/libbpf.h>
1: -#include <bpf/bpf.h>
1: -#include "offcputime.h"
1: +#include <unistd.h>
1: #include "offcputime.skel.h"
1: #include "trace_helpers.h"
1:
1: static struct env {
1: - pid_t pid;
1: - pid_t tid;
1: - bool user_threads_only;
1: - bool kernel_threads_only;
1: - int stack_storage_size;
1: - int perf_max_stack_depth;
1: - __u64 min_block_time;
1: - __u64 max_block_time;
1: - long state;
1: - int duration;
1: - bool verbose;
1: + pid_t pid;
1: + pid_t tid;
1: + bool user_threads_only;
1: + bool kernel_threads_only;
1: + int stack_storage_size;
1: + int perf_max_stack_depth;
1: + __u64 min_block_time;
1: + __u64 max_block_time;
1: + long state;
1: + int duration;
1: + bool verbose;
1: } env = {
1: - .pid = -1,
1: - .tid = -1,
1: - .stack_storage_size = 1024,
1: - .perf_max_stack_depth = 127,
1: - .min_block_time = 1,
1: - .max_block_time = -1,
1: - .state = -1,
1: - .duration = 99999999,
1: + .pid = -1,
1: + .tid = -1,
1: + .stack_storage_size = 1024,
1: + .perf_max_stack_depth = 127,
1: + .min_block_time = 1,
1: + .max_block_time = -1,
1: + .state = -1,
1: + .duration = 99999999,
1: };
1:
1: static volatile bool exiting;
1:
1: const char *argp_program_version = "offcputime 0.1";
1: const char *argp_program_bug_address =
1: - "https://github.com/iovisor/bcc/tree/master/libbpf-tools";
1: + "https://github.com/iovisor/bcc/tree/master/libbpf-tools";
1: const char argp_program_doc[] =
1: -"Summarize off-CPU time by stack trace.\n"
1: -"\n"
1: -"USAGE: offcputime [--help] [-p PID | -u | -k] [-m MIN-BLOCK-TIME] "
1: -"[-M MAX-BLOCK-TIME] [--state] [--perf-max-stack-depth] [--stack-storage-size] "
1: -"[duration]\n"
1: -"EXAMPLES:\n"
1: -" offcputime # trace off-CPU stack time until Ctrl-C\n"
1: -" offcputime 5 # trace for 5 seconds only\n"
1: -" offcputime -m 1000 # trace only events that last more than 1000 usec\n"
1: -" offcputime -M 10000 # trace only events that last less than 10000 usec\n"
1: -" offcputime -p 185 # only trace threads for PID 185\n"
1: -" offcputime -t 188 # only trace thread 188\n"
1: -" offcputime -u # only trace user threads (no kernel)\n"
1: -" offcputime -k # only trace kernel threads (no user)\n";
1: + "Summarize off-CPU time by stack trace.\n"
1: + "\n"
1: + "USAGE: offcputime [--help] [-p PID | -u | -k] [-m MIN-BLOCK-TIME] "
1: + "[-M MAX-BLOCK-TIME] [--state] [--perf-max-stack-depth] "
1: + "[--stack-storage-size] "
1: + "[duration]\n"
1: + "EXAMPLES:\n"
1: + " offcputime # trace off-CPU stack time until Ctrl-C\n"
1: + " offcputime 5 # trace for 5 seconds only\n"
1: + " offcputime -m 1000 # trace only events that last more than 1000 "
1: + "usec\n"
1: + " offcputime -M 10000 # trace only events that last less than 10000 "
1: + "usec\n"
1: + " offcputime -p 185 # only trace threads for PID 185\n"
1: + " offcputime -t 188 # only trace thread 188\n"
1: + " offcputime -u # only trace user threads (no kernel)\n"
1: + " offcputime -k # only trace kernel threads (no user)\n";
1:
1: -#define OPT_PERF_MAX_STACK_DEPTH 1 /* --pef-max-stack-depth */
1: -#define OPT_STACK_STORAGE_SIZE 2 /* --stack-storage-size */
1: -#define OPT_STATE 3 /* --state */
1: +#define OPT_PERF_MAX_STACK_DEPTH 1 /* --pef-max-stack-depth */
1: +#define OPT_STACK_STORAGE_SIZE 2 /* --stack-storage-size */
1: +#define OPT_STATE 3 /* --state */
1:
1: static const struct argp_option opts[] = {
1: - { "pid", 'p', "PID", 0, "Trace this PID only" },
1: - { "tid", 't', "TID", 0, "Trace this TID only" },
1: - { "user-threads-only", 'u', NULL, 0,
1: - "User threads only (no kernel threads)" },
1: - { "kernel-threads-only", 'k', NULL, 0,
1: - "Kernel threads only (no user threads)" },
1: - { "perf-max-stack-depth", OPT_PERF_MAX_STACK_DEPTH,
1: - "PERF-MAX-STACK-DEPTH", 0, "the limit for both kernel and user stack traces (default 127)" },
1: - { "stack-storage-size", OPT_STACK_STORAGE_SIZE, "STACK-STORAGE-SIZE", 0,
1: - "the number of unique stack traces that can be stored and displayed (default 1024)" },
1: - { "min-block-time", 'm', "MIN-BLOCK-TIME", 0,
1: - "the amount of time in microseconds over which we store traces (default 1)" },
1: - { "max-block-time", 'M', "MAX-BLOCK-TIME", 0,
1: - "the amount of time in microseconds under which we store traces (default U64_MAX)" },
1: - { "state", OPT_STATE, "STATE", 0, "filter on this thread state bitmask (eg, 2 == TASK_UNINTERRUPTIBLE) see include/linux/sched.h" },
1: - { "verbose", 'v', NULL, 0, "Verbose debug output" },
1: - {},
1: + {"pid", 'p', "PID", 0, "Trace this PID only"},
1: + {"tid", 't', "TID", 0, "Trace this TID only"},
1: + {"user-threads-only", 'u', NULL, 0,
1: + "User threads only (no kernel threads)"},
1: + {"kernel-threads-only", 'k', NULL, 0,
1: + "Kernel threads only (no user threads)"},
1: + {"perf-max-stack-depth", OPT_PERF_MAX_STACK_DEPTH, "PERF-MAX-STACK-DEPTH",
1: + 0, "the limit for both kernel and user stack traces (default 127)"},
1: + {"stack-storage-size", OPT_STACK_STORAGE_SIZE, "STACK-STORAGE-SIZE", 0,
1: + "the number of unique stack traces that can be stored and displayed "
1: + "(default 1024)"},
1: + {"min-block-time", 'm', "MIN-BLOCK-TIME", 0,
1: + "the amount of time in microseconds over which we store traces (default "
1: + "1)"},
1: + {"max-block-time", 'M', "MAX-BLOCK-TIME", 0,
1: + "the amount of time in microseconds under which we store traces (default "
1: + "U64_MAX)"},
1: + {"state", OPT_STATE, "STATE", 0,
1: + "filter on this thread state bitmask (eg, 2 == TASK_UNINTERRUPTIBLE) see "
1: + "include/linux/sched.h"},
1: + {"verbose", 'v', NULL, 0, "Verbose debug output"},
1: + {},
1: };
1:
1: -static error_t parse_arg(int key, char *arg, struct argp_state *state)
1: -{
1: - static int pos_args;
1: +static error_t parse_arg(int key, char *arg, struct argp_state *state) {
1: + static int pos_args;
1:
1: - switch (key) {
1: - case 'v':
1: - env.verbose = true;
1: - break;
1: - case 'p':
1: - errno = 0;
1: - env.pid = strtol(arg, NULL, 10);
1: - if (errno) {
1: - fprintf(stderr, "invalid PID: %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - case 't':
1: - errno = 0;
1: - env.tid = strtol(arg, NULL, 10);
1: - if (errno || env.tid <= 0) {
1: - fprintf(stderr, "Invalid TID: %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - case 'u':
1: - env.user_threads_only = true;
1: - break;
1: - case 'k':
1: - env.kernel_threads_only = true;
1: - break;
1: - case OPT_PERF_MAX_STACK_DEPTH:
1: - errno = 0;
1: - env.perf_max_stack_depth = strtol(arg, NULL, 10);
1: - if (errno) {
1: - fprintf(stderr, "invalid perf max stack depth: %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - case OPT_STACK_STORAGE_SIZE:
1: - errno = 0;
1: - env.stack_storage_size = strtol(arg, NULL, 10);
1: - if (errno) {
1: - fprintf(stderr, "invalid stack storage size: %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - case 'm':
1: - errno = 0;
1: - env.min_block_time = strtoll(arg, NULL, 10);
1: - if (errno) {
1: - fprintf(stderr, "Invalid min block time (in us): %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - case 'M':
1: - errno = 0;
1: - env.max_block_time = strtoll(arg, NULL, 10);
1: - if (errno) {
1: - fprintf(stderr, "Invalid min block time (in us): %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - case OPT_STATE:
1: - errno = 0;
1: - env.state = strtol(arg, NULL, 10);
1: - if (errno || env.state < 0 || env.state > 2) {
1: - fprintf(stderr, "Invalid task state: %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - case ARGP_KEY_ARG:
1: - if (pos_args++) {
1: - fprintf(stderr,
1: - "Unrecognized positional argument: %s\n", arg);
1: - argp_usage(state);
1: - }
1: - errno = 0;
1: - env.duration = strtol(arg, NULL, 10);
1: - if (errno || env.duration <= 0) {
1: - fprintf(stderr, "Invalid duration (in s): %s\n", arg);
1: - argp_usage(state);
1: - }
1: - break;
1: - default:
1: - return ARGP_ERR_UNKNOWN;
1: - }
1: - return 0;
1: + switch (key) {
1: + case 'v':
1: + env.verbose = true;
1: + break;
1: + case 'p':
1: + errno = 0;
1: + env.pid = strtol(arg, NULL, 10);
1: + if (errno) {
1: + fprintf(stderr, "invalid PID: %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + case 't':
1: + errno = 0;
1: + env.tid = strtol(arg, NULL, 10);
1: + if (errno || env.tid <= 0) {
1: + fprintf(stderr, "Invalid TID: %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + case 'u':
1: + env.user_threads_only = true;
1: + break;
1: + case 'k':
1: + env.kernel_threads_only = true;
1: + break;
1: + case OPT_PERF_MAX_STACK_DEPTH:
1: + errno = 0;
1: + env.perf_max_stack_depth = strtol(arg, NULL, 10);
1: + if (errno) {
1: + fprintf(stderr, "invalid perf max stack depth: %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + case OPT_STACK_STORAGE_SIZE:
1: + errno = 0;
1: + env.stack_storage_size = strtol(arg, NULL, 10);
1: + if (errno) {
1: + fprintf(stderr, "invalid stack storage size: %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + case 'm':
1: + errno = 0;
1: + env.min_block_time = strtoll(arg, NULL, 10);
1: + if (errno) {
1: + fprintf(stderr, "Invalid min block time (in us): %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + case 'M':
1: + errno = 0;
1: + env.max_block_time = strtoll(arg, NULL, 10);
1: + if (errno) {
1: + fprintf(stderr, "Invalid min block time (in us): %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + case OPT_STATE:
1: + errno = 0;
1: + env.state = strtol(arg, NULL, 10);
1: + if (errno || env.state < 0 || env.state > 2) {
1: + fprintf(stderr, "Invalid task state: %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + case ARGP_KEY_ARG:
1: + if (pos_args++) {
1: + fprintf(stderr, "Unrecognized positional argument: %s\n", arg);
1: + argp_usage(state);
1: + }
1: + errno = 0;
1: + env.duration = strtol(arg, NULL, 10);
1: + if (errno || env.duration <= 0) {
1: + fprintf(stderr, "Invalid duration (in s): %s\n", arg);
1: + argp_usage(state);
1: + }
1: + break;
1: + default:
1: + return ARGP_ERR_UNKNOWN;
1: + }
1: + return 0;
1: }
1:
1: -int libbpf_print_fn(enum libbpf_print_level level,
1: - const char *format, va_list args)
1: -{
1: - if (level == LIBBPF_DEBUG && !env.verbose)
1: - return 0;
1: - return vfprintf(stderr, format, args);
1: +int libbpf_print_fn(enum libbpf_print_level level, const char *format,
1: + va_list args) {
1: + if (level == LIBBPF_DEBUG && !env.verbose)
1: + return 0;
1: + return vfprintf(stderr, format, args);
1: }
1:
1: -static void sig_handler(int sig)
1: -{
1: -}
1: +static void sig_handler(int sig) {}
1:
1: static void print_map(struct ksyms *ksyms, struct syms_cache *syms_cache,
1: - struct offcputime_bpf *obj)
1: -{
1: - struct key_t lookup_key = {}, next_key;
1: - const struct ksym *ksym;
1: - const struct syms *syms;
1: - const struct sym *sym;
1: - int err, i, ifd, sfd;
1: - unsigned long *ip;
1: - struct val_t val;
1: + struct offcputime_bpf *obj) {
1: + struct key_t lookup_key = {}, next_key;
1: + const struct ksym *ksym;
1: + const struct syms *syms;
1: + const struct sym *sym;
1: + int err, i, ifd, sfd;
1: + unsigned long *ip;
1: + struct val_t val;
1:
1: - ip = calloc(env.perf_max_stack_depth, sizeof(*ip));
1: - if (!ip) {
1: - fprintf(stderr, "failed to alloc ip\n");
1: - return;
1: - }
1: + ip = calloc(env.perf_max_stack_depth, sizeof(*ip));
1: + if (!ip) {
1: + fprintf(stderr, "failed to alloc ip\n");
1: + return;
1: + }
1:
1: - ifd = bpf_map__fd(obj->maps.info);
1: - sfd = bpf_map__fd(obj->maps.stackmap);
1: - while (!bpf_map_get_next_key(ifd, &lookup_key, &next_key)) {
1: - err = bpf_map_lookup_elem(ifd, &next_key, &val);
1: - if (err < 0) {
1: - fprintf(stderr, "failed to lookup info: %d\n", err);
1: - goto cleanup;
1: - }
1: - lookup_key = next_key;
1: - if (val.delta == 0)
1: - continue;
1: - if (bpf_map_lookup_elem(sfd, &next_key.kern_stack_id, ip) != 0) {
1: - fprintf(stderr, " [Missed Kernel Stack]\n");
1: - goto print_ustack;
1: - }
1: - for (i = 0; i < env.perf_max_stack_depth && ip[i]; i++) {
1: - ksym = ksyms__map_addr(ksyms, ip[i]);
1: - printf(" %s\n", ksym ? ksym->name : "Unknown");
1: - }
1: + ifd = bpf_map__fd(obj->maps.info);
1: + sfd = bpf_map__fd(obj->maps.stackmap);
1: + while (!bpf_map_get_next_key(ifd, &lookup_key, &next_key)) {
1: + err = bpf_map_lookup_elem(ifd, &next_key, &val);
1: + if (err < 0) {
1: + fprintf(stderr, "failed to lookup info: %d\n", err);
1: + goto cleanup;
1: + }
1: + lookup_key = next_key;
1: + if (val.delta == 0)
1: + continue;
1: + if (bpf_map_lookup_elem(sfd, &next_key.kern_stack_id, ip) != 0) {
1: + fprintf(stderr, " [Missed Kernel Stack]\n");
1: + goto print_ustack;
1: + }
1: + for (i = 0; i < env.perf_max_stack_depth && ip[i]; i++) {
1: + ksym = ksyms__map_addr(ksyms, ip[i]);
1: + printf(" %s\n", ksym ? ksym->name : "Unknown");
1: + }
1:
1: -print_ustack:
1: - if (next_key.user_stack_id == -1)
1: - goto skip_ustack;
1: + print_ustack:
1: + if (next_key.user_stack_id == -1)
1: + goto skip_ustack;
1:
1: - if (bpf_map_lookup_elem(sfd, &next_key.user_stack_id, ip) != 0) {
1: - fprintf(stderr, " [Missed User Stack]\n");
1: - continue;
1: - }
1: + if (bpf_map_lookup_elem(sfd, &next_key.user_stack_id, ip) != 0) {
1: + fprintf(stderr, " [Missed User Stack]\n");
1: + continue;
1: + }
1:
1: - syms = syms_cache__get_syms(syms_cache, next_key.tgid);
1: - if (!syms) {
1: - fprintf(stderr, "failed to get syms\n");
1: - goto skip_ustack;
1: - }
1: - for (i = 0; i < env.perf_max_stack_depth && ip[i]; i++) {
1: - sym = syms__map_addr(syms, ip[i]);
1: - if (sym)
1: - printf(" %s\n", sym->name);
1: - else
1: - printf(" [unknown]\n");
1: - }
1: + syms = syms_cache__get_syms(syms_cache, next_key.tgid);
1: + if (!syms) {
1: + fprintf(stderr, "failed to get syms\n");
1: + goto skip_ustack;
1: + }
1: + for (i = 0; i < env.perf_max_stack_depth && ip[i]; i++) {
1: + sym = syms__map_addr(syms, ip[i]);
1: + if (sym)
1: + printf(" %s\n", sym->name);
1: + else
1: + printf(" [unknown]\n");
1: + }
1:
1: -skip_ustack:
1: - printf(" %-16s %s (%d)\n", "-", val.comm, next_key.pid);
1: - printf(" %lld\n\n", val.delta);
1: - }
1: + skip_ustack:
1: + printf(" %-16s %s (%d)\n", "-", val.comm, next_key.pid);
1: + printf(" %lld\n\n", val.delta);
1: + }
1:
1: cleanup:
1: - free(ip);
1: + free(ip);
1: }
1:
1: -int main(int argc, char **argv)
1: -{
1: - static const struct argp argp = {
1: - .options = opts,
1: - .parser = parse_arg,
1: - .doc = argp_program_doc,
1: - };
1: - struct syms_cache *syms_cache = NULL;
1: - struct ksyms *ksyms = NULL;
1: - struct offcputime_bpf *obj;
1: - int err;
1: +int main(int argc, char **argv) {
1: + static const struct argp argp = {
1: + .options = opts,
1: + .parser = parse_arg,
1: + .doc = argp_program_doc,
1: + };
1: + struct syms_cache *syms_cache = NULL;
1: + struct ksyms *ksyms = NULL;
1: + struct offcputime_bpf *obj;
1: + int err;
1:
1: - err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: - if (err)
1: - return err;
1: - if (env.user_threads_only && env.kernel_threads_only) {
1: - fprintf(stderr, "user_threads_only, kernel_threads_only cann't be used together.\n");
1: - return 1;
1: - }
1: - if (env.min_block_time >= env.max_block_time) {
1: - fprintf(stderr, "min_block_time should smaller than max_block_time\n");
1: - return 1;
1: - }
1: + err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: + if (err)
1: + return err;
1: + if (env.user_threads_only && env.kernel_threads_only) {
1: + fprintf(
1: + stderr,
1: + "user_threads_only, kernel_threads_only cann't be used together.\n");
1: + return 1;
1: + }
1: + if (env.min_block_time >= env.max_block_time) {
1: + fprintf(stderr, "min_block_time should smaller than max_block_time\n");
1: + return 1;
1: + }
1:
1: - libbpf_set_print(libbpf_print_fn);
1: + libbpf_set_print(libbpf_print_fn);
1:
1: - err = bump_memlock_rlimit();
1: - if (err) {
1: - fprintf(stderr, "failed to increase rlimit: %d\n", err);
1: - return 1;
1: - }
1: + err = bump_memlock_rlimit();
1: + if (err) {
1: + fprintf(stderr, "failed to increase rlimit: %d\n", err);
1: + return 1;
1: + }
1:
1: - obj = offcputime_bpf__open();
1: - if (!obj) {
1: - fprintf(stderr, "failed to open BPF object\n");
1: - return 1;
1: - }
1: + obj = offcputime_bpf__open();
1: + if (!obj) {
1: + fprintf(stderr, "failed to open BPF object\n");
1: + return 1;
1: + }
1:
1: - /* initialize global data (filtering options) */
1: - obj->rodata->targ_tgid = env.pid;
1: - obj->rodata->targ_pid = env.tid;
1: - obj->rodata->user_threads_only = env.user_threads_only;
1: - obj->rodata->kernel_threads_only = env.kernel_threads_only;
1: - obj->rodata->state = env.state;
1: - obj->rodata->min_block_ns = env.min_block_time;
1: - obj->rodata->max_block_ns = env.max_block_time;
1: + /* initialize global data (filtering options) */
1: + obj->rodata->targ_tgid = env.pid;
1: + obj->rodata->targ_pid = env.tid;
1: + obj->rodata->user_threads_only = env.user_threads_only;
1: + obj->rodata->kernel_threads_only = env.kernel_threads_only;
1: + obj->rodata->state = env.state;
1: + obj->rodata->min_block_ns = env.min_block_time;
1: + obj->rodata->max_block_ns = env.max_block_time;
1:
1: - bpf_map__set_value_size(obj->maps.stackmap,
1: - env.perf_max_stack_depth * sizeof(unsigned long));
1: - bpf_map__set_max_entries(obj->maps.stackmap, env.stack_storage_size);
1: + bpf_map__set_value_size(obj->maps.stackmap,
1: + env.perf_max_stack_depth * sizeof(unsigned long));
1: + bpf_map__set_max_entries(obj->maps.stackmap, env.stack_storage_size);
1:
1: - err = offcputime_bpf__load(obj);
1: - if (err) {
1: - fprintf(stderr, "failed to load BPF programs\n");
1: - goto cleanup;
1: - }
1: - ksyms = ksyms__load();
1: - if (!ksyms) {
1: - fprintf(stderr, "failed to load kallsyms\n");
1: - goto cleanup;
1: - }
1: - syms_cache = syms_cache__new(0);
1: - if (!syms_cache) {
1: - fprintf(stderr, "failed to create syms_cache\n");
1: - goto cleanup;
1: - }
1: - err = offcputime_bpf__attach(obj);
1: - if (err) {
1: - fprintf(stderr, "failed to attach BPF programs\n");
1: - goto cleanup;
1: - }
1: + err = offcputime_bpf__load(obj);
1: + if (err) {
1: + fprintf(stderr, "failed to load BPF programs\n");
1: + goto cleanup;
1: + }
1: + ksyms = ksyms__load();
1: + if (!ksyms) {
1: + fprintf(stderr, "failed to load kallsyms\n");
1: + goto cleanup;
1: + }
1: + syms_cache = syms_cache__new(0);
1: + if (!syms_cache) {
1: + fprintf(stderr, "failed to create syms_cache\n");
1: + goto cleanup;
1: + }
1: + err = offcputime_bpf__attach(obj);
1: + if (err) {
1: + fprintf(stderr, "failed to attach BPF programs\n");
1: + goto cleanup;
1: + }
1:
1: - signal(SIGINT, sig_handler);
1: + signal(SIGINT, sig_handler);
1:
1: - /*
1: - * We'll get sleep interrupted when someone presses Ctrl-C (which will
1: - * be "handled" with noop by sig_handler).
1: - */
1: - sleep(env.duration);
1: + /*
1: + * We'll get sleep interrupted when someone presses Ctrl-C (which will
1: + * be "handled" with noop by sig_handler).
1: + */
1: + sleep(env.duration);
1:
1: - print_map(ksyms, syms_cache, obj);
1: + print_map(ksyms, syms_cache, obj);
1:
1: cleanup:
1: - offcputime_bpf__destroy(obj);
1: - syms_cache__free(syms_cache);
1: - ksyms__free(ksyms);
1: - return err != 0;
1: + offcputime_bpf__destroy(obj);
1: + syms_cache__free(syms_cache);
1: + ksyms__free(ksyms);
1: + return err != 0;
1: }
1: diff --git a/libbpf-tools/offcputime.h b/libbpf-tools/offcputime.h
1: index 43ca3647..46b13e57 100644
1: --- a/libbpf-tools/offcputime.h
1: +++ b/libbpf-tools/offcputime.h
1: @@ -2,18 +2,18 @@
1: #ifndef __OFFCPUTIME_H
1: #define __OFFCPUTIME_H
1:
1: -#define TASK_COMM_LEN 16
1: +#define TASK_COMM_LEN 16
1:
1: struct key_t {
1: - __u32 pid;
1: - __u32 tgid;
1: - int user_stack_id;
1: - int kern_stack_id;
1: + __u32 pid;
1: + __u32 tgid;
1: + int user_stack_id;
1: + int kern_stack_id;
1: };
1:
1: struct val_t {
1: - __u64 delta;
1: - char comm[TASK_COMM_LEN];
1: + __u64 delta;
1: + char comm[TASK_COMM_LEN];
1: };
1:
1: #endif /* __OFFCPUTIME_H */
1: diff --git a/libbpf-tools/trace_helpers.c b/libbpf-tools/trace_helpers.c
1: index 9ea0bb8a..1f16b470 100644
1: --- a/libbpf-tools/trace_helpers.c
1: +++ b/libbpf-tools/trace_helpers.c
1: @@ -4,26 +4,28 @@
1: // Based on ksyms improvements from Andrii Nakryiko, add more helpers.
1: // 28-Feb-2020 Wenbo Zhang Created this.
1: #define _GNU_SOURCE
1: +#include "trace_helpers.h"
1: +#include <bpf/btf.h>
1: +#include <bpf/libbpf.h>
1: #include <ctype.h>
1: +#include <errno.h>
1: +#include <fcntl.h>
1: +#include <limits.h>
1: #include <stdio.h>
1: #include <stdlib.h>
1: #include <string.h>
1: -#include <unistd.h>
1: -#include <errno.h>
1: -#include <fcntl.h>
1: #include <sys/resource.h>
1: #include <time.h>
1: -#include <bpf/btf.h>
1: -#include <bpf/libbpf.h>
1: -#include <limits.h>
1: -#include "trace_helpers.h"
1: +#include <unistd.h>
1: #include "uprobe_helpers.h"
1:
1: -#define min(x, y) ({ \
1: - typeof(x) _min1 = (x); \
1: - typeof(y) _min2 = (y); \
1: - (void) (&_min1 == &_min2); \
1: - _min1 < _min2 ? _min1 : _min2; })
1: +#define min(x, y) \
1: + ({ \
1: + typeof(x) _min1 = (x); \
1: + typeof(y) _min2 = (y); \
1: + (void)(&_min1 == &_min2); \
1: + _min1 < _min2 ? _min1 : _min2; \
1: + })
1:
1: #define DISK_NAME_LEN 32
1:
1: @@ -179,596 +181,556 @@ const struct ksym *ksyms__get_symbol(const struct ksyms *ksyms,
1: }
1:
1: struct load_range {
1: - uint64_t start;
1: - uint64_t end;
1: - uint64_t file_off;
1: + uint64_t start;
1: + uint64_t end;
1: + uint64_t file_off;
1: };
1:
1: enum elf_type {
1: - EXEC,
1: - DYN,
1: - PERF_MAP,
1: - VDSO,
1: - UNKNOWN,
1: + EXEC,
1: + DYN,
1: + PERF_MAP,
1: + VDSO,
1: + UNKNOWN,
1: };
1:
1: struct dso {
1: - char *name;
1: - struct load_range *ranges;
1: - int range_sz;
1: - /* Dyn's first text section virtual addr at execution */
1: - uint64_t sh_addr;
1: - /* Dyn's first text section file offset */
1: - uint64_t sh_offset;
1: - enum elf_type type;
1: -
1: - struct sym *syms;
1: - int syms_sz;
1: - int syms_cap;
1: -
1: - /*
1: - * libbpf's struct btf is actually a pretty efficient
1: - * "set of strings" data structure, so we create an
1: - * empty one and use it to store symbol names.
1: - */
1: - struct btf *btf;
1: + char *name;
1: + struct load_range *ranges;
1: + int range_sz;
1: + /* Dyn's first text section virtual addr at execution */
1: + uint64_t sh_addr;
1: + /* Dyn's first text section file offset */
1: + uint64_t sh_offset;
1: + enum elf_type type;
1: +
1: + struct sym *syms;
1: + int syms_sz;
1: + int syms_cap;
1: +
1: + /*
1: + * libbpf's struct btf is actually a pretty efficient
1: + * "set of strings" data structure, so we create an
1: + * empty one and use it to store symbol names.
1: + */
1: + struct btf *btf;
1: };
1:
1: struct map {
1: - uint64_t start_addr;
1: - uint64_t end_addr;
1: - uint64_t file_off;
1: - uint64_t dev_major;
1: - uint64_t dev_minor;
1: - uint64_t inode;
1: + uint64_t start_addr;
1: + uint64_t end_addr;
1: + uint64_t file_off;
1: + uint64_t dev_major;
1: + uint64_t dev_minor;
1: + uint64_t inode;
1: };
1:
1: struct syms {
1: - struct dso *dsos;
1: - int dso_sz;
1: + struct dso *dsos;
1: + int dso_sz;
1: };
1:
1: -static bool is_file_backed(const char *mapname)
1: -{
1: +static bool is_file_backed(const char *mapname) {
1: #define STARTS_WITH(mapname, prefix) \
1: - (!strncmp(mapname, prefix, sizeof(prefix) - 1))
1: -
1: - return mapname[0] && !(
1: - STARTS_WITH(mapname, "//anon") ||
1: - STARTS_WITH(mapname, "/dev/zero") ||
1: - STARTS_WITH(mapname, "/anon_hugepage") ||
1: - STARTS_WITH(mapname, "[stack") ||
1: - STARTS_WITH(mapname, "/SYSV") ||
1: - STARTS_WITH(mapname, "[heap]") ||
1: - STARTS_WITH(mapname, "[vsyscall]"));
1: -}
1: -
1: -static bool is_perf_map(const char *path)
1: -{
1: - return false;
1: + (!strncmp(mapname, prefix, sizeof(prefix) - 1))
1: +
1: + return mapname[0] &&
1: + !(STARTS_WITH(mapname, "//anon") ||
1: + STARTS_WITH(mapname, "/dev/zero") ||
1: + STARTS_WITH(mapname, "/anon_hugepage") ||
1: + STARTS_WITH(mapname, "[stack") || STARTS_WITH(mapname, "/SYSV") ||
1: + STARTS_WITH(mapname, "[heap]") ||
1: + STARTS_WITH(mapname, "[vsyscall]"));
1: }
1:
1: -static bool is_vdso(const char *path)
1: -{
1: - return !strcmp(path, "[vdso]");
1: -}
1: -
1: -static int get_elf_type(const char *path)
1: -{
1: - GElf_Ehdr hdr;
1: - void *res;
1: - Elf *e;
1: - int fd;
1: -
1: - if (is_vdso(path))
1: - return -1;
1: - e = open_elf(path, &fd);
1: - if (!e)
1: - return -1;
1: - res = gelf_getehdr(e, &hdr);
1: - close_elf(e, fd);
1: - if (!res)
1: - return -1;
1: - return hdr.e_type;
1: +static bool is_perf_map(const char *path) { return false; }
1: +
1: +static bool is_vdso(const char *path) { return !strcmp(path, "[vdso]"); }
1: +
1: +static int get_elf_type(const char *path) {
1: + GElf_Ehdr hdr;
1: + void *res;
1: + Elf *e;
1: + int fd;
1: +
1: + if (is_vdso(path))
1: + return -1;
1: + e = open_elf(path, &fd);
1: + if (!e)
1: + return -1;
1: + res = gelf_getehdr(e, &hdr);
1: + close_elf(e, fd);
1: + if (!res)
1: + return -1;
1: + return hdr.e_type;
1: }
1:
1: static int get_elf_text_scn_info(const char *path, uint64_t *addr,
1: - uint64_t *offset)
1: -{
1: - Elf_Scn *section = NULL;
1: - int fd = -1, err = -1;
1: - GElf_Shdr header;
1: - size_t stridx;
1: - Elf *e = NULL;
1: - char *name;
1: -
1: - e = open_elf(path, &fd);
1: - if (!e)
1: - goto err_out;
1: - err = elf_getshdrstrndx(e, &stridx);
1: - if (err < 0)
1: - goto err_out;
1: -
1: - err = -1;
1: - while ((section = elf_nextscn(e, section)) != 0) {
1: - if (!gelf_getshdr(section, &header))
1: - continue;
1: -
1: - name = elf_strptr(e, stridx, header.sh_name);
1: - if (name && !strcmp(name, ".text")) {
1: - *addr = (uint64_t)header.sh_addr;
1: - *offset = (uint64_t)header.sh_offset;
1: - err = 0;
1: - break;
1: - }
1: - }
1: + uint64_t *offset) {
1: + Elf_Scn *section = NULL;
1: + int fd = -1, err = -1;
1: + GElf_Shdr header;
1: + size_t stridx;
1: + Elf *e = NULL;
1: + char *name;
1: +
1: + e = open_elf(path, &fd);
1: + if (!e)
1: + goto err_out;
1: + err = elf_getshdrstrndx(e, &stridx);
1: + if (err < 0)
1: + goto err_out;
1: +
1: + err = -1;
1: + while ((section = elf_nextscn(e, section)) != 0) {
1: + if (!gelf_getshdr(section, &header))
1: + continue;
1: +
1: + name = elf_strptr(e, stridx, header.sh_name);
1: + if (name && !strcmp(name, ".text")) {
1: + *addr = (uint64_t)header.sh_addr;
1: + *offset = (uint64_t)header.sh_offset;
1: + err = 0;
1: + break;
1: + }
1: + }
1:
1: err_out:
1: - close_elf(e, fd);
1: - return err;
1: + close_elf(e, fd);
1: + return err;
1: }
1:
1: -static int syms__add_dso(struct syms *syms, struct map *map, const char *name)
1: -{
1: - struct dso *dso = NULL;
1: - int i, type;
1: - void *tmp;
1: -
1: - for (i = 0; i < syms->dso_sz; i++) {
1: - if (!strcmp(syms->dsos[i].name, name)) {
1: - dso = &syms->dsos[i];
1: - break;
1: - }
1: - }
1: -
1: - if (!dso) {
1: - tmp = realloc(syms->dsos, (syms->dso_sz + 1) *
1: - sizeof(*syms->dsos));
1: - if (!tmp)
1: - return -1;
1: - syms->dsos = tmp;
1: - dso = &syms->dsos[syms->dso_sz++];
1: - memset(dso, 0, sizeof(*dso));
1: - dso->name = strdup(name);
1: - dso->btf = btf__new_empty();
1: - }
1: -
1: - tmp = realloc(dso->ranges, (dso->range_sz + 1) * sizeof(*dso->ranges));
1: - if (!tmp)
1: - return -1;
1: - dso->ranges = tmp;
1: - dso->ranges[dso->range_sz].start = map->start_addr;
1: - dso->ranges[dso->range_sz].end = map->end_addr;
1: - dso->ranges[dso->range_sz].file_off = map->file_off;
1: - dso->range_sz++;
1: - type = get_elf_type(name);
1: - if (type == ET_EXEC) {
1: - dso->type = EXEC;
1: - } else if (type == ET_DYN) {
1: - dso->type = DYN;
1: - if (get_elf_text_scn_info(name, &dso->sh_addr, &dso->sh_offset) < 0)
1: - return -1;
1: - } else if (is_perf_map(name)) {
1: - dso->type = PERF_MAP;
1: - } else if (is_vdso(name)) {
1: - dso->type = VDSO;
1: - } else {
1: - dso->type = UNKNOWN;
1: - }
1: - return 0;
1: +static int syms__add_dso(struct syms *syms, struct map *map, const char *name) {
1: + struct dso *dso = NULL;
1: + int i, type;
1: + void *tmp;
1: +
1: + for (i = 0; i < syms->dso_sz; i++) {
1: + if (!strcmp(syms->dsos[i].name, name)) {
1: + dso = &syms->dsos[i];
1: + break;
1: + }
1: + }
1: +
1: + if (!dso) {
1: + tmp = realloc(syms->dsos, (syms->dso_sz + 1) * sizeof(*syms->dsos));
1: + if (!tmp)
1: + return -1;
1: + syms->dsos = tmp;
1: + dso = &syms->dsos[syms->dso_sz++];
1: + memset(dso, 0, sizeof(*dso));
1: + dso->name = strdup(name);
1: + dso->btf = btf__new_empty();
1: + }
1: +
1: + tmp = realloc(dso->ranges, (dso->range_sz + 1) * sizeof(*dso->ranges));
1: + if (!tmp)
1: + return -1;
1: + dso->ranges = tmp;
1: + dso->ranges[dso->range_sz].start = map->start_addr;
1: + dso->ranges[dso->range_sz].end = map->end_addr;
1: + dso->ranges[dso->range_sz].file_off = map->file_off;
1: + dso->range_sz++;
1: + type = get_elf_type(name);
1: + if (type == ET_EXEC) {
1: + dso->type = EXEC;
1: + } else if (type == ET_DYN) {
1: + dso->type = DYN;
1: + if (get_elf_text_scn_info(name, &dso->sh_addr, &dso->sh_offset) < 0)
1: + return -1;
1: + } else if (is_perf_map(name)) {
1: + dso->type = PERF_MAP;
1: + } else if (is_vdso(name)) {
1: + dso->type = VDSO;
1: + } else {
1: + dso->type = UNKNOWN;
1: + }
1: + return 0;
1: }
1:
1: static struct dso *syms__find_dso(const struct syms *syms, unsigned long addr,
1: - uint64_t *offset)
1: -{
1: - struct load_range *range;
1: - struct dso *dso;
1: - int i, j;
1: -
1: - for (i = 0; i < syms->dso_sz; i++) {
1: - dso = &syms->dsos[i];
1: - for (j = 0; j < dso->range_sz; j++) {
1: - range = &dso->ranges[j];
1: - if (addr <= range->start || addr >= range->end)
1: - continue;
1: - if (dso->type == DYN || dso->type == VDSO) {
1: - /* Offset within the mmap */
1: - *offset = addr - range->start + range->file_off;
1: - /* Offset within the ELF for dyn symbol lookup */
1: - *offset += dso->sh_addr - dso->sh_offset;
1: - } else {
1: - *offset = addr;
1: - }
1: -
1: - return dso;
1: - }
1: - }
1: -
1: - return NULL;
1: + uint64_t *offset) {
1: + struct load_range *range;
1: + struct dso *dso;
1: + int i, j;
1: +
1: + for (i = 0; i < syms->dso_sz; i++) {
1: + dso = &syms->dsos[i];
1: + for (j = 0; j < dso->range_sz; j++) {
1: + range = &dso->ranges[j];
1: + if (addr <= range->start || addr >= range->end)
1: + continue;
1: + if (dso->type == DYN || dso->type == VDSO) {
1: + /* Offset within the mmap */
1: + *offset = addr - range->start + range->file_off;
1: + /* Offset within the ELF for dyn symbol lookup */
1: + *offset += dso->sh_addr - dso->sh_offset;
1: + } else {
1: + *offset = addr;
1: + }
1: +
1: + return dso;
1: + }
1: + }
1: +
1: + return NULL;
1: }
1:
1: -static int dso__load_sym_table_from_perf_map(struct dso *dso)
1: -{
1: - return -1;
1: -}
1: +static int dso__load_sym_table_from_perf_map(struct dso *dso) { return -1; }
1:
1: static int dso__add_sym(struct dso *dso, const char *name, uint64_t start,
1: - uint64_t size)
1: -{
1: - struct sym *sym;
1: - size_t new_cap;
1: - void *tmp;
1: - int off;
1: -
1: - off = btf__add_str(dso->btf, name);
1: - if (off < 0)
1: - return off;
1: -
1: - if (dso->syms_sz + 1 > dso->syms_cap) {
1: - new_cap = dso->syms_cap * 4 / 3;
1: - if (new_cap < 1024)
1: - new_cap = 1024;
1: - tmp = realloc(dso->syms, sizeof(*dso->syms) * new_cap);
1: - if (!tmp)
1: - return -1;
1: - dso->syms = tmp;
1: - dso->syms_cap = new_cap;
1: - }
1: -
1: - sym = &dso->syms[dso->syms_sz++];
1: - /* while constructing, re-use pointer as just a plain offset */
1: - sym->name = (void*)(unsigned long)off;
1: - sym->start = start;
1: - sym->size = size;
1: -
1: - return 0;
1: + uint64_t size) {
1: + struct sym *sym;
1: + size_t new_cap;
1: + void *tmp;
1: + int off;
1: +
1: + off = btf__add_str(dso->btf, name);
1: + if (off < 0)
1: + return off;
1: +
1: + if (dso->syms_sz + 1 > dso->syms_cap) {
1: + new_cap = dso->syms_cap * 4 / 3;
1: + if (new_cap < 1024)
1: + new_cap = 1024;
1: + tmp = realloc(dso->syms, sizeof(*dso->syms) * new_cap);
1: + if (!tmp)
1: + return -1;
1: + dso->syms = tmp;
1: + dso->syms_cap = new_cap;
1: + }
1: +
1: + sym = &dso->syms[dso->syms_sz++];
1: + /* while constructing, re-use pointer as just a plain offset */
1: + sym->name = (void *)(unsigned long)off;
1: + sym->start = start;
1: + sym->size = size;
1: +
1: + return 0;
1: }
1:
1: -static int sym_cmp(const void *p1, const void *p2)
1: -{
1: - const struct sym *s1 = p1, *s2 = p2;
1: +static int sym_cmp(const void *p1, const void *p2) {
1: + const struct sym *s1 = p1, *s2 = p2;
1:
1: - if (s1->start == s2->start)
1: - return strcmp(s1->name, s2->name);
1: - return s1->start < s2->start ? -1 : 1;
1: + if (s1->start == s2->start)
1: + return strcmp(s1->name, s2->name);
1: + return s1->start < s2->start ? -1 : 1;
1: }
1:
1: static int dso__add_syms(struct dso *dso, Elf *e, Elf_Scn *section,
1: - size_t stridx, size_t symsize)
1: -{
1: - Elf_Data *data = NULL;
1: + size_t stridx, size_t symsize) {
1: + Elf_Data *data = NULL;
1:
1: - while ((data = elf_getdata(section, data)) != 0) {
1: - size_t i, symcount = data->d_size / symsize;
1: + while ((data = elf_getdata(section, data)) != 0) {
1: + size_t i, symcount = data->d_size / symsize;
1:
1: - if (data->d_size % symsize)
1: - return -1;
1: + if (data->d_size % symsize)
1: + return -1;
1:
1: - for (i = 0; i < symcount; ++i) {
1: - const char *name;
1: - GElf_Sym sym;
1: + for (i = 0; i < symcount; ++i) {
1: + const char *name;
1: + GElf_Sym sym;
1:
1: - if (!gelf_getsym(data, (int)i, &sym))
1: - continue;
1: - if (!(name = elf_strptr(e, stridx, sym.st_name)))
1: - continue;
1: - if (name[0] == '\0')
1: - continue;
1: + if (!gelf_getsym(data, (int)i, &sym))
1: + continue;
1: + if (!(name = elf_strptr(e, stridx, sym.st_name)))
1: + continue;
1: + if (name[0] == '\0')
1: + continue;
1:
1: - if (sym.st_value == 0)
1: - continue;
1: + if (sym.st_value == 0)
1: + continue;
1:
1: - if (dso__add_sym(dso, name, sym.st_value, sym.st_size))
1: - goto err_out;
1: - }
1: - }
1: + if (dso__add_sym(dso, name, sym.st_value, sym.st_size))
1: + goto err_out;
1: + }
1: + }
1:
1: - return 0;
1: + return 0;
1:
1: err_out:
1: - return -1;
1: + return -1;
1: }
1:
1: -static void dso__free_fields(struct dso *dso)
1: -{
1: - if (!dso)
1: - return;
1: +static void dso__free_fields(struct dso *dso) {
1: + if (!dso)
1: + return;
1:
1: - free(dso->name);
1: - free(dso->ranges);
1: - free(dso->syms);
1: - btf__free(dso->btf);
1: + free(dso->name);
1: + free(dso->ranges);
1: + free(dso->syms);
1: + btf__free(dso->btf);
1: }
1:
1: -static int dso__load_sym_table_from_elf(struct dso *dso, int fd)
1: -{
1: - Elf_Scn *section = NULL;
1: - Elf *e;
1: - int i;
1: +static int dso__load_sym_table_from_elf(struct dso *dso, int fd) {
1: + Elf_Scn *section = NULL;
1: + Elf *e;
1: + int i;
1:
1: - e = fd > 0 ? open_elf_by_fd(fd) : open_elf(dso->name, &fd);
1: - if (!e)
1: - return -1;
1: + e = fd > 0 ? open_elf_by_fd(fd) : open_elf(dso->name, &fd);
1: + if (!e)
1: + return -1;
1:
1: - while ((section = elf_nextscn(e, section)) != 0) {
1: - GElf_Shdr header;
1: + while ((section = elf_nextscn(e, section)) != 0) {
1: + GElf_Shdr header;
1:
1: - if (!gelf_getshdr(section, &header))
1: - continue;
1: + if (!gelf_getshdr(section, &header))
1: + continue;
1:
1: - if (header.sh_type != SHT_SYMTAB &&
1: - header.sh_type != SHT_DYNSYM)
1: - continue;
1: + if (header.sh_type != SHT_SYMTAB && header.sh_type != SHT_DYNSYM)
1: + continue;
1:
1: - if (dso__add_syms(dso, e, section, header.sh_link,
1: - header.sh_entsize))
1: - goto err_out;
1: - }
1: + if (dso__add_syms(dso, e, section, header.sh_link, header.sh_entsize))
1: + goto err_out;
1: + }
1:
1: - /* now when strings are finalized, adjust pointers properly */
1: - for (i = 0; i < dso->syms_sz; i++)
1: - dso->syms[i].name =
1: - btf__name_by_offset(dso->btf,
1: - (unsigned long)dso->syms[i].name);
1: + /* now when strings are finalized, adjust pointers properly */
1: + for (i = 0; i < dso->syms_sz; i++)
1: + dso->syms[i].name =
1: + btf__name_by_offset(dso->btf, (unsigned long)dso->syms[i].name);
1:
1: - qsort(dso->syms, dso->syms_sz, sizeof(*dso->syms), sym_cmp);
1: + qsort(dso->syms, dso->syms_sz, sizeof(*dso->syms), sym_cmp);
1:
1: - close_elf(e, fd);
1: - return 0;
1: + close_elf(e, fd);
1: + return 0;
1:
1: err_out:
1: - dso__free_fields(dso);
1: - close_elf(e, fd);
1: - return -1;
1: + dso__free_fields(dso);
1: + close_elf(e, fd);
1: + return -1;
1: }
1:
1: -static int create_tmp_vdso_image(struct dso *dso)
1: -{
1: - uint64_t start_addr, end_addr;
1: - long pid = getpid();
1: - char buf[PATH_MAX];
1: - void *image = NULL;
1: - char tmpfile[128];
1: - int ret, fd = -1;
1: - uint64_t sz;
1: - char *name;
1: - FILE *f;
1: -
1: - snprintf(tmpfile, sizeof(tmpfile), "/proc/%ld/maps", pid);
1: - f = fopen(tmpfile, "r");
1: - if (!f)
1: - return -1;
1: -
1: - while (true) {
1: - ret = fscanf(f, "%lx-%lx %*s %*x %*x:%*x %*u%[^\n]",
1: - &start_addr, &end_addr, buf);
1: - if (ret == EOF && feof(f))
1: - break;
1: - if (ret != 3)
1: - goto err_out;
1: -
1: - name = buf;
1: - while (isspace(*name))
1: - name++;
1: - if (!is_file_backed(name))
1: - continue;
1: - if (is_vdso(name))
1: - break;
1: - }
1: -
1: - sz = end_addr - start_addr;
1: - image = malloc(sz);
1: - if (!image)
1: - goto err_out;
1: - memcpy(image, (void *)start_addr, sz);
1: -
1: - snprintf(tmpfile, sizeof(tmpfile),
1: - "/tmp/libbpf_%ld_vdso_image_XXXXXX", pid);
1: - fd = mkostemp(tmpfile, O_CLOEXEC);
1: - if (fd < 0) {
1: - fprintf(stderr, "failed to create temp file: %s\n",
1: - strerror(errno));
1: - goto err_out;
1: - }
1: - /* Unlink the file to avoid leaking */
1: - if (unlink(tmpfile) == -1)
1: - fprintf(stderr, "failed to unlink %s: %s\n", tmpfile,
1: - strerror(errno));
1: - if (write(fd, image, sz) == -1) {
1: - fprintf(stderr, "failed to write to vDSO image: %s\n",
1: - strerror(errno));
1: - close(fd);
1: - fd = -1;
1: - goto err_out;
1: - }
1: +static int create_tmp_vdso_image(struct dso *dso) {
1: + uint64_t start_addr, end_addr;
1: + long pid = getpid();
1: + char buf[PATH_MAX];
1: + void *image = NULL;
1: + char tmpfile[128];
1: + int ret, fd = -1;
1: + uint64_t sz;
1: + char *name;
1: + FILE *f;
1: +
1: + snprintf(tmpfile, sizeof(tmpfile), "/proc/%ld/maps", pid);
1: + f = fopen(tmpfile, "r");
1: + if (!f)
1: + return -1;
1: +
1: + while (true) {
1: + ret = fscanf(f, "%lx-%lx %*s %*x %*x:%*x %*u%[^\n]", &start_addr, &end_addr,
1: + buf);
1: + if (ret == EOF && feof(f))
1: + break;
1: + if (ret != 3)
1: + goto err_out;
1: +
1: + name = buf;
1: + while (isspace(*name))
1: + name++;
1: + if (!is_file_backed(name))
1: + continue;
1: + if (is_vdso(name))
1: + break;
1: + }
1: +
1: + sz = end_addr - start_addr;
1: + image = malloc(sz);
1: + if (!image)
1: + goto err_out;
1: + memcpy(image, (void *)start_addr, sz);
1: +
1: + snprintf(tmpfile, sizeof(tmpfile), "/tmp/libbpf_%ld_vdso_image_XXXXXX", pid);
1: + fd = mkostemp(tmpfile, O_CLOEXEC);
1: + if (fd < 0) {
1: + fprintf(stderr, "failed to create temp file: %s\n", strerror(errno));
1: + goto err_out;
1: + }
1: + /* Unlink the file to avoid leaking */
1: + if (unlink(tmpfile) == -1)
1: + fprintf(stderr, "failed to unlink %s: %s\n", tmpfile, strerror(errno));
1: + if (write(fd, image, sz) == -1) {
1: + fprintf(stderr, "failed to write to vDSO image: %s\n", strerror(errno));
1: + close(fd);
1: + fd = -1;
1: + goto err_out;
1: + }
1:
1: err_out:
1: - fclose(f);
1: - free(image);
1: - return fd;
1: + fclose(f);
1: + free(image);
1: + return fd;
1: }
1:
1: -static int dso__load_sym_table_from_vdso_image(struct dso *dso)
1: -{
1: - int fd = create_tmp_vdso_image(dso);
1: +static int dso__load_sym_table_from_vdso_image(struct dso *dso) {
1: + int fd = create_tmp_vdso_image(dso);
1:
1: - if (fd < 0)
1: - return -1;
1: - return dso__load_sym_table_from_elf(dso, fd);
1: + if (fd < 0)
1: + return -1;
1: + return dso__load_sym_table_from_elf(dso, fd);
1: }
1:
1: -static int dso__load_sym_table(struct dso *dso)
1: -{
1: - if (dso->type == UNKNOWN)
1: - return -1;
1: - if (dso->type == PERF_MAP)
1: - return dso__load_sym_table_from_perf_map(dso);
1: - if (dso->type == EXEC || dso->type == DYN)
1: - return dso__load_sym_table_from_elf(dso, 0);
1: - if (dso->type == VDSO)
1: - return dso__load_sym_table_from_vdso_image(dso);
1: - return -1;
1: +static int dso__load_sym_table(struct dso *dso) {
1: + if (dso->type == UNKNOWN)
1: + return -1;
1: + if (dso->type == PERF_MAP)
1: + return dso__load_sym_table_from_perf_map(dso);
1: + if (dso->type == EXEC || dso->type == DYN)
1: + return dso__load_sym_table_from_elf(dso, 0);
1: + if (dso->type == VDSO)
1: + return dso__load_sym_table_from_vdso_image(dso);
1: + return -1;
1: }
1:
1: -static struct sym *dso__find_sym(struct dso *dso, uint64_t offset)
1: -{
1: - unsigned long sym_addr;
1: - int start, end, mid;
1: +static struct sym *dso__find_sym(struct dso *dso, uint64_t offset) {
1: + unsigned long sym_addr;
1: + int start, end, mid;
1:
1: - if (!dso->syms && dso__load_sym_table(dso))
1: - return NULL;
1: + if (!dso->syms && dso__load_sym_table(dso))
1: + return NULL;
1:
1: - start = 0;
1: - end = dso->syms_sz - 1;
1: + start = 0;
1: + end = dso->syms_sz - 1;
1:
1: - /* find largest sym_addr <= addr using binary search */
1: - while (start < end) {
1: - mid = start + (end - start + 1) / 2;
1: - sym_addr = dso->syms[mid].start;
1: + /* find largest sym_addr <= addr using binary search */
1: + while (start < end) {
1: + mid = start + (end - start + 1) / 2;
1: + sym_addr = dso->syms[mid].start;
1:
1: - if (sym_addr <= offset)
1: - start = mid;
1: - else
1: - end = mid - 1;
1: - }
1: + if (sym_addr <= offset)
1: + start = mid;
1: + else
1: + end = mid - 1;
1: + }
1:
1: - if (start == end && dso->syms[start].start <= offset)
1: - return &dso->syms[start];
1: - return NULL;
1: + if (start == end && dso->syms[start].start <= offset)
1: + return &dso->syms[start];
1: + return NULL;
1: }
1:
1: -struct syms *syms__load_file(const char *fname)
1: -{
1: - char buf[PATH_MAX], perm[5];
1: - struct syms *syms;
1: - struct map map;
1: - char *name;
1: - FILE *f;
1: - int ret;
1: -
1: - f = fopen(fname, "r");
1: - if (!f)
1: - return NULL;
1: -
1: - syms = calloc(1, sizeof(*syms));
1: - if (!syms)
1: - goto err_out;
1: -
1: - while (true) {
1: - ret = fscanf(f, "%lx-%lx %4s %lx %lx:%lx %lu%[^\n]",
1: - &map.start_addr, &map.end_addr, perm,
1: - &map.file_off, &map.dev_major,
1: - &map.dev_minor, &map.inode, buf);
1: - if (ret == EOF && feof(f))
1: - break;
1: - if (ret != 8) /* perf-<PID>.map */
1: - goto err_out;
1: -
1: - if (perm[2] != 'x')
1: - continue;
1: -
1: - name = buf;
1: - while (isspace(*name))
1: - name++;
1: - if (!is_file_backed(name))
1: - continue;
1: -
1: - if (syms__add_dso(syms, &map, name))
1: - goto err_out;
1: - }
1: -
1: - fclose(f);
1: - return syms;
1: +struct syms *syms__load_file(const char *fname) {
1: + char buf[PATH_MAX], perm[5];
1: + struct syms *syms;
1: + struct map map;
1: + char *name;
1: + FILE *f;
1: + int ret;
1: +
1: + f = fopen(fname, "r");
1: + if (!f)
1: + return NULL;
1: +
1: + syms = calloc(1, sizeof(*syms));
1: + if (!syms)
1: + goto err_out;
1: +
1: + while (true) {
1: + ret = fscanf(f, "%lx-%lx %4s %lx %lx:%lx %lu%[^\n]", &map.start_addr,
1: + &map.end_addr, perm, &map.file_off, &map.dev_major,
1: + &map.dev_minor, &map.inode, buf);
1: + if (ret == EOF && feof(f))
1: + break;
1: + if (ret != 8) /* perf-<PID>.map */
1: + goto err_out;
1: +
1: + if (perm[2] != 'x')
1: + continue;
1: +
1: + name = buf;
1: + while (isspace(*name))
1: + name++;
1: + if (!is_file_backed(name))
1: + continue;
1: +
1: + if (syms__add_dso(syms, &map, name))
1: + goto err_out;
1: + }
1: +
1: + fclose(f);
1: + return syms;
1:
1: err_out:
1: - syms__free(syms);
1: - fclose(f);
1: - return NULL;
1: + syms__free(syms);
1: + fclose(f);
1: + return NULL;
1: }
1:
1: -struct syms *syms__load_pid(pid_t tgid)
1: -{
1: - char fname[128];
1: +struct syms *syms__load_pid(pid_t tgid) {
1: + char fname[128];
1:
1: - snprintf(fname, sizeof(fname), "/proc/%ld/maps", (long)tgid);
1: - return syms__load_file(fname);
1: + snprintf(fname, sizeof(fname), "/proc/%ld/maps", (long)tgid);
1: + return syms__load_file(fname);
1: }
1:
1: -void syms__free(struct syms *syms)
1: -{
1: - int i;
1: +void syms__free(struct syms *syms) {
1: + int i;
1:
1: - if (!syms)
1: - return;
1: + if (!syms)
1: + return;
1:
1: - for (i = 0; i < syms->dso_sz; i++)
1: - dso__free_fields(&syms->dsos[i]);
1: - free(syms->dsos);
1: - free(syms);
1: + for (i = 0; i < syms->dso_sz; i++)
1: + dso__free_fields(&syms->dsos[i]);
1: + free(syms->dsos);
1: + free(syms);
1: }
1:
1: -const struct sym *syms__map_addr(const struct syms *syms, unsigned long addr)
1: -{
1: - struct dso *dso;
1: - uint64_t offset;
1: +const struct sym *syms__map_addr(const struct syms *syms, unsigned long addr) {
1: + struct dso *dso;
1: + uint64_t offset;
1:
1: - dso = syms__find_dso(syms, addr, &offset);
1: - if (!dso)
1: - return NULL;
1: - return dso__find_sym(dso, offset);
1: + dso = syms__find_dso(syms, addr, &offset);
1: + if (!dso)
1: + return NULL;
1: + return dso__find_sym(dso, offset);
1: }
1:
1: struct syms_cache {
1: - struct {
1: - struct syms *syms;
1: - int tgid;
1: - } *data;
1: - int nr;
1: + struct {
1: + struct syms *syms;
1: + int tgid;
1: + } * data;
1: + int nr;
1: };
1:
1: -struct syms_cache *syms_cache__new(int nr)
1: -{
1: - struct syms_cache *syms_cache;
1: +struct syms_cache *syms_cache__new(int nr) {
1: + struct syms_cache *syms_cache;
1:
1: - syms_cache = calloc(1, sizeof(*syms_cache));
1: - if (!syms_cache)
1: - return NULL;
1: - if (nr > 0)
1: - syms_cache->data = calloc(nr, sizeof(*syms_cache->data));
1: - return syms_cache;
1: + syms_cache = calloc(1, sizeof(*syms_cache));
1: + if (!syms_cache)
1: + return NULL;
1: + if (nr > 0)
1: + syms_cache->data = calloc(nr, sizeof(*syms_cache->data));
1: + return syms_cache;
1: }
1:
1: -void syms_cache__free(struct syms_cache *syms_cache)
1: -{
1: - int i;
1: +void syms_cache__free(struct syms_cache *syms_cache) {
1: + int i;
1:
1: - if (!syms_cache)
1: - return;
1: + if (!syms_cache)
1: + return;
1:
1: - for (i = 0; i < syms_cache->nr; i++)
1: - syms__free(syms_cache->data[i].syms);
1: - free(syms_cache->data);
1: - free(syms_cache);
1: + for (i = 0; i < syms_cache->nr; i++)
1: + syms__free(syms_cache->data[i].syms);
1: + free(syms_cache->data);
1: + free(syms_cache);
1: }
1:
1: -struct syms *syms_cache__get_syms(struct syms_cache *syms_cache, int tgid)
1: -{
1: - void *tmp;
1: - int i;
1: -
1: - for (i = 0; i < syms_cache->nr; i++) {
1: - if (syms_cache->data[i].tgid == tgid)
1: - return syms_cache->data[i].syms;
1: - }
1: -
1: - tmp = realloc(syms_cache->data, (syms_cache->nr + 1) *
1: - sizeof(*syms_cache->data));
1: - if (!tmp)
1: - return NULL;
1: - syms_cache->data = tmp;
1: - syms_cache->data[syms_cache->nr].syms = syms__load_pid(tgid);
1: - syms_cache->data[syms_cache->nr].tgid = tgid;
1: - return syms_cache->data[syms_cache->nr++].syms;
1: +struct syms *syms_cache__get_syms(struct syms_cache *syms_cache, int tgid) {
1: + void *tmp;
1: + int i;
1: +
1: + for (i = 0; i < syms_cache->nr; i++) {
1: + if (syms_cache->data[i].tgid == tgid)
1: + return syms_cache->data[i].syms;
1: + }
1: +
1: + tmp = realloc(syms_cache->data,
1: + (syms_cache->nr + 1) * sizeof(*syms_cache->data));
1: + if (!tmp)
1: + return NULL;
1: + syms_cache->data = tmp;
1: + syms_cache->data[syms_cache->nr].syms = syms__load_pid(tgid);
1: + syms_cache->data[syms_cache->nr].tgid = tgid;
1: + return syms_cache->data[syms_cache->nr++].syms;
1: }
1:
1: struct partitions {
1: @@ -929,32 +891,31 @@ void print_log2_hist(unsigned int *vals, int vals_size, const char *val_type)
1: }
1:
1: void print_linear_hist(unsigned int *vals, int vals_size, unsigned int base,
1: - unsigned int step, const char *val_type)
1: -{
1: - int i, stars_max = 40, idx_min = -1, idx_max = -1;
1: - unsigned int val, val_max = 0;
1: -
1: - for (i = 0; i < vals_size; i++) {
1: - val = vals[i];
1: - if (val > 0) {
1: - idx_max = i;
1: - if (idx_min < 0)
1: - idx_min = i;
1: - }
1: - if (val > val_max)
1: - val_max = val;
1: - }
1: -
1: - if (idx_max < 0)
1: - return;
1: -
1: - printf(" %-13s : count distribution\n", val_type);
1: - for (i = idx_min; i <= idx_max; i++) {
1: - val = vals[i];
1: - printf(" %-10d : %-8d |", base + i * step, val);
1: - print_stars(val, val_max, stars_max);
1: - printf("|\n");
1: - }
1: + unsigned int step, const char *val_type) {
1: + int i, stars_max = 40, idx_min = -1, idx_max = -1;
1: + unsigned int val, val_max = 0;
1: +
1: + for (i = 0; i < vals_size; i++) {
1: + val = vals[i];
1: + if (val > 0) {
1: + idx_max = i;
1: + if (idx_min < 0)
1: + idx_min = i;
1: + }
1: + if (val > val_max)
1: + val_max = val;
1: + }
1: +
1: + if (idx_max < 0)
1: + return;
1: +
1: + printf(" %-13s : count distribution\n", val_type);
1: + for (i = idx_min; i <= idx_max; i++) {
1: + val = vals[i];
1: + printf(" %-10d : %-8d |", base + i * step, val);
1: + print_stars(val, val_max, stars_max);
1: + printf("|\n");
1: + }
1: }
1:
1: unsigned long long get_ktime_ns(void)
1: diff --git a/libbpf-tools/trace_helpers.h b/libbpf-tools/trace_helpers.h
1: index 90d07feb..98fdbebb 100644
1: --- a/libbpf-tools/trace_helpers.h
1: +++ b/libbpf-tools/trace_helpers.h
1: @@ -21,9 +21,9 @@ const struct ksym *ksyms__get_symbol(const struct ksyms *ksyms,
1: const char *name);
1:
1: struct sym {
1: - const char *name;
1: - unsigned long start;
1: - unsigned long size;
1: + const char *name;
1: + unsigned long start;
1: + unsigned long size;
1: };
1:
1: struct syms;
1: diff --git a/libbpf-tools/uprobe_helpers.c b/libbpf-tools/uprobe_helpers.c
1: index 4a627a91..ec7ccd18 100644
1: --- a/libbpf-tools/uprobe_helpers.c
1: +++ b/libbpf-tools/uprobe_helpers.c
1: @@ -159,63 +159,60 @@ int resolve_binary_path(const char *binary, pid_t pid, char *path, size_t path_s
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: -Elf *open_elf(const char *path, int *fd_close)
1: -{
1: - int fd;
1: - Elf *e;
1: +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: + 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: -Elf *open_elf_by_fd(int fd)
1: -{
1: - Elf *e;
1: +Elf *open_elf_by_fd(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: - 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: - return e;
1: + if (elf_version(EV_CURRENT) == EV_NONE) {
1: + warn("elf init failed\n");
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: + return e;
1: }
1:
1: -void close_elf(Elf *e, int fd_close)
1: -{
1: - elf_end(e);
1: - close(fd_close);
1: +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: diff --git a/libbpf-tools/uprobe_helpers.h b/libbpf-tools/uprobe_helpers.h
1: index 47f77bb2..a78bb44c 100644
1: --- a/libbpf-tools/uprobe_helpers.h
1: +++ b/libbpf-tools/uprobe_helpers.h
1: @@ -3,9 +3,9 @@
1: #ifndef __UPROBE_HELPERS_H
1: #define __UPROBE_HELPERS_H
1:
1: +#include <gelf.h>
1: #include <sys/types.h>
1: #include <unistd.h>
1: -#include <gelf.h>
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: 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/offcputime.c
1: libbpf-tools/uprobe_helpers.h
1: libbpf-tools/offcputime.h
1: libbpf-tools/uprobe_helpers.c
1: libbpf-tools/offcputime.bpf.c
1: libbpf-tools/trace_helpers.h
1: libbpf-tools/trace_helpers.c
1: old tree: 25e0207b054c11cf3c24bb00aa4388c911d9b9e2
1: new tree: c68767466c60c26b82b886d98514386008adb177
1/45 Test #1: style-check ...................... Passed 1.50 sec
test 2
Start 2: c_test_static
2: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "c_test_static" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/cc/test_static"
2: Test timeout computed to be: 9.99988e+06
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 -dwarf-column-info -debugger-tuning=gdb -momit-leaf-frame-pointer -coverage-notes-file /usr/src/linux-headers-4.15.0-1009-gcp/main.gcno -nostdsysteminc -nobuiltininc -resource-dir lib/clang/6.0.0 -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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/cc -D __BPF_TRACING__ -I arch/x86/include/ -I arch/x86/include/generated -I include -I arch/x86/include/uapi -I arch/x86/include/generated/uapi -I include/uapi -I include/generated/uapi -D __KERNEL__ -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/linux-headers-4.15.0-1009-gcp -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/4.15.0-1009-gcp/build
2/45 Test #2: c_test_static .................... Passed 1.19 sec
test 3
Start 3: test_libbcc
3: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "c_test_all" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/cc/test_libbcc"
3: Test timeout computed to be: 9.99988e+06
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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/cc/test_usdt_probes.cc:352
3: ...............................................................................
3:
3: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/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 7401 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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/cc/test_usdt_probes.cc:352
3: ...............................................................................
3:
3: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/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: 649 | 647 passed | 2 failed as expected
3:
3/45 Test #3: test_libbcc ...................... Passed 15.43 sec
test 4
Start 4: py_test_stat1_b
4: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_stat1_b" "namespace" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_stat1.py" "test_stat1.b" "proto.b"
4: Test timeout computed to be: 9.99988e+06
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 = 0.005/0.008/0.131/0.013 ms, ipg/ewma 0.023/0.009 ms
4: .
4: ----------------------------------------------------------------------
4: Ran 2 tests in 0.555s
4:
4: OK
4/45 Test #4: py_test_stat1_b .................. Passed 1.46 sec
test 5
Start 5: py_test_bpf_log
5: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_bpf_prog" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_bpf_log.py"
5: Test timeout computed to be: 9.99988e+06
5/45 Test #5: py_test_bpf_log .................. Passed 1.48 sec
test 6
Start 6: py_test_stat1_c
6: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_stat1_c" "namespace" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_stat1.py" "test_stat1.c"
6: Test timeout computed to be: 9.99988e+06
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 2ms
6: rtt min/avg/max/mdev = 0.006/0.007/0.113/0.011 ms, ipg/ewma 0.022/0.006 ms
6: .
6: ----------------------------------------------------------------------
6: Ran 2 tests in 0.529s
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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_xlate1_c" "namespace" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_xlate1.py" "test_xlate1.c"
7: Test timeout computed to be: 9.99988e+06
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=0.062 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 = 0.062/0.062/0.062/0.000 ms
7: .
7: ----------------------------------------------------------------------
7: Ran 1 test in 0.347s
7:
7: OK
7/45 Test #7: py_test_xlate1_c ................. Passed 0.85 sec
test 8
Start 8: py_test_call1
8: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_call1_c" "namespace" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_call1.py" "test_call1.c"
8: Test timeout computed to be: 9.99988e+06
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 0.283s
8:
8: OK
8/45 Test #8: py_test_call1 .................... Passed 1.04 sec
test 9
Start 9: py_test_trace1
9: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_trace1" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_trace1.py" "test_trace1.b" "kprobe.b"
9: Test timeout computed to be: 9.99988e+06
9: .
9: ----------------------------------------------------------------------
9: Ran 1 test in 0.402s
9:
9: OK
9: ('fd 8:', 'stat1 0', 'stat2 1')
9: ('fd a:', 'stat1 200', 'stat2 100')
9: ('fd 9:', 'stat1 1', 'stat2 1')
9: ('fd ffff9573d07ad400:', 'stat1 4', 'stat2 0')
9/45 Test #9: py_test_trace1 ................... Passed 0.61 sec
test 10
Start 10: py_test_trace2
10: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_trace2" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_trace2.py"
10: Test timeout computed to be: 9.99988e+06
10: .
10: ----------------------------------------------------------------------
10: Ran 1 test in 3.891s
10:
10: OK
10: ('ptr ffff9573d3832e80:', 'stat1 (0 1)')
10: ('ptr ffff9573baee1740:', 'stat1 (0 10)')
10: ('ptr ffff9573a812c5c0:', 'stat1 (0 1)')
10: ('ptr ffff9573d6a0ae80:', 'stat1 (0 76)')
10: ('ptr ffff9573d69e5d00:', 'stat1 (0 2)')
10: ('ptr ffffffff98a12480:', 'stat1 (0 71)')
10: ('ptr ffff9573d256dd00:', 'stat1 (0 1)')
10: ('ptr ffff9573d3c28000:', 'stat1 (0 5)')
10: ('ptr ffff9573bad65d00:', 'stat1 (0 100)')
10: ('ptr ffff9573d32fae80:', 'stat1 (0 1)')
10: ('ptr ffff9573d25a9740:', 'stat1 (0 3)')
10: ('ptr ffff9573d2602e80:', 'stat1 (0 4)')
10: ('ptr ffff9573d256c5c0:', 'stat1 (0 3)')
10: ('ptr ffff9573d3c2dd00:', 'stat1 (0 20)')
10/45 Test #10: py_test_trace2 ................... Passed 3.99 sec
test 11
Start 11: py_test_trace3_c
11: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_trace3_c" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_trace3.py" "test_trace3.c"
11: Test timeout computed to be: 9.99988e+06
11: 1024+0 records in
11: 1024+0 records out
11: 4194304 bytes (4.2 MB, 4.0 MiB) copied, 0.00439516 s, 954 MB/s
11: 1024+0 records in
11: 1024+0 records out
11: 4194304 bytes (4.2 MB, 4.0 MiB) copied, 0.00911395 s, 460 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 0')
11: ('latency 46:', 'count 0')
11: ('latency 47:', 'count 0')
11: ('latency 48:', 'count 0')
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 0')
11: ('latency 57:', 'count 0')
11: ('latency 58:', 'count 0')
11: ('latency 59:', 'count 0')
11: ('latency 60:', 'count 0')
11: ('latency 61:', 'count 0')
11: ('latency 62:', 'count 0')
11: ('latency 63:', 'count 0')
11: ('latency 64:', 'count 0')
11: ('latency 65:', 'count 0')
11: ('latency 66:', 'count 0')
11: ('latency 67:', 'count 0')
11: ('latency 68:', 'count 0')
11: ('latency 69:', 'count 0')
11: ('latency 70:', 'count 0')
11: ('latency 71:', 'count 0')
11: ('latency 72:', 'count 0')
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 1.419s
11:
11: OK
11/45 Test #11: py_test_trace3_c ................. Passed 1.63 sec
test 12
Start 12: py_test_trace4
12: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_trace4" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_trace4.py"
12: Test timeout computed to be: 9.99988e+06
12: ..
12: ----------------------------------------------------------------------
12: Ran 2 tests in 1.492s
12:
12: OK
12/45 Test #12: py_test_trace4 ................... Passed 1.69 sec
test 13
Start 13: py_test_trace_maxactive
13: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_trace_maxactive" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_trace_maxactive.py"
13: Test timeout computed to be: 9.99988e+06
13: .
13: ----------------------------------------------------------------------
13: Ran 1 test in 0.977s
13:
13: OK
13/45 Test #13: py_test_trace_maxactive .......... Passed 1.13 sec
test 14
Start 14: py_test_probe_count
14: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_probe_count" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_probe_count.py"
14: Test timeout computed to be: 9.99988e+06
14: ...cannot attach kprobe, probe entry may not exist
14: ...
14: ----------------------------------------------------------------------
14: Ran 6 tests in 5.579s
14:
14: OK
14/45 Test #14: py_test_probe_count .............. Passed 5.63 sec
test 15
Start 15: py_test_debuginfo
15: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_debuginfo" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_debuginfo.py"
15: Test timeout computed to be: 9.99988e+06
15: ......
15: ----------------------------------------------------------------------
15: Ran 6 tests in 0.566s
15:
15: OK
15/45 Test #15: py_test_debuginfo ................ Passed 0.68 sec
test 16
Start 16: py_test_brb
16: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_brb_c" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_brb.py" "test_brb.c"
16: Test timeout computed to be: 9.99988e+06
16: net.ipv4.ip_forward = 1
16: ARPING 100.1.1.254
16: 42 bytes from d2:6a:13:14:fb:66 (100.1.1.254): index=0 time=7.982 usec
16:
16: --- 100.1.1.254 statistics ---
16: 1 packets transmitted, 1 packets received, 0% unanswered (0 extra)
16: rtt min/avg/max/std-dev = 0.008/0.008/0.008/0.000 ms
16: ARPING 200.1.1.254
16: 42 bytes from 46:b5:af:f4:99:93 (200.1.1.254): index=0 time=8.338 usec
16:
16: --- 200.1.1.254 statistics ---
16: 1 packets transmitted, 1 packets received, 0% unanswered (0 extra)
16: rtt min/avg/max/std-dev = 0.008/0.008/0.008/0.000 ms
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=0.127 ms
16: 64 bytes from 200.1.1.1: icmp_seq=2 ttl=63 time=0.070 ms
16:
16: --- 200.1.1.1 ping statistics ---
16: 2 packets transmitted, 2 received, 0% packet loss, time 1001ms
16: rtt min/avg/max/mdev = 0.070/0.098/0.127/0.030 ms
16: [ ID] Interval Transfer Bandwidth
16: [ 7] 0.0- 1.0 sec 3.24 GBytes 27.9 Gbits/sec
16: [ ID] Interval Transfer Bandwidth
16: [ 10] 0.0- 1.0 sec 3.24 GBytes 27.7 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 : demo
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 27161.73
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 : demo : 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 20460.42
16: 16384 87380
16: .
16: ----------------------------------------------------------------------
16: Ran 1 test in 9.787s
16:
16: OK
16/45 Test #16: py_test_brb ...................... Passed 9.91 sec
test 17
Start 17: py_test_brb2
17: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_brb2_c" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_brb2.py" "test_brb2.c"
17: Test timeout computed to be: 9.99988e+06
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=0.161 ms
17: 64 bytes from 200.1.1.1: icmp_seq=2 ttl=63 time=0.098 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 = 0.098/0.129/0.161/0.033 ms
17: [ ID] Interval Transfer Bandwidth
17: [ 7] 0.0- 1.0 sec 2.89 GBytes 24.9 Gbits/sec
17: [ ID] Interval Transfer Bandwidth
17: [ 10] 0.0- 1.0 sec 2.89 GBytes 24.8 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 : demo
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 22909.96
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 : demo : 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 18821.82
17: 16384 87380
17: .
17: ----------------------------------------------------------------------
17: Ran 1 test in 7.962s
17:
17: OK
17/45 Test #17: py_test_brb2 ..................... Passed 8.13 sec
test 18
Start 18: py_test_clang
18: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_clang" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_clang.py"
18: Test timeout computed to be: 9.99988e+06
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 75.061s
18:
18: OK (skipped=1)
18: 0
18/45 Test #18: py_test_clang .................... Passed 75.55 sec
test 19
Start 19: py_test_histogram
19: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_histogram" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_histogram.py"
19: Test timeout computed to be: 9.99988e+06
19:
19: Bucket ptr = 'kworker/u4:4'
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 : 1 |****************************************|
19:
19: Bucket ptr = 'java'
19: value : count distribution
19: 0 -> 1 : 26 |****************************************|
19:
19: Bucket ptr = 'python'
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 : 100 |********************|
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 = 'kworker/0:10'
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 : 1 |********************|
19:
19: Bucket ptr = 'watchdog/0'
19: value : count distribution
19: 0 -> 1 : 1 |****************************************|
19:
19: Bucket ptr = 'watchdog/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 = '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 : 3 |** |
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 : 0 | |
19: 8589934592 -> 17179869183 : 0 | |
19: 17179869184 -> 34359738367 : 0 | |
19: 34359738368 -> 68719476735 : 27 |********************|
19: 68719476736 -> 137438953471 : 0 | |
19: 137438953472 -> 274877906943 : 0 | |
19: 274877906944 -> 549755813887 : 0 | |
19: 549755813888 -> 1099511627775 : 10 |******* |
19:
19: Bucket ptr = 'kworker/1:4'
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 : 1 |********************|
19:
19: Bucket ptr = 'rcu_sched'
19: value : count distribution
19: 0 -> 1 : 2 |****************************************|
19:
19: Bucket ptr = 'iscsid'
19: value : count distribution
19: 0 -> 1 : 1 |****************************************|
19:
19: Bucket ptr = 'ctest'
19: value : count distribution
19: 0 -> 1 : 10 |********************|
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 ....
19: ----------------------------------------------------------------------
19: Ran 4 tests in 3.722s
19:
19: OK
19: : 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 = '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: 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 : 1 | |
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 : 100 |********************|
19/45 Test #19: py_test_histogram ................ Passed 3.79 sec
test 20
Start 20: py_array
20: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_array" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_array.py"
20: Test timeout computed to be: 9.99988e+06
20: ....
20: ----------------------------------------------------------------------
20: Ran 4 tests in 1.646s
20:
20: OK
20/45 Test #20: py_array ......................... Passed 1.70 sec
test 21
Start 21: py_uprobes
21: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_uprobes" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_uprobes.py"
21: Test timeout computed to be: 9.99988e+06
21: .Python 2.7.15rc1
21: .Arena 0:
21: system bytes = 31219712
21: in use bytes = 2973440
21: Total (incl. mmap):
21: system bytes = 32010240
21: in use bytes = 3763968
21: max mmap regions = 7
21: max mmap bytes = 9203712
21: .
21: ----------------------------------------------------------------------
21: Ran 3 tests in 8.676s
21:
21: OK
21/45 Test #21: py_uprobes ....................... Passed 8.74 sec
test 22
Start 22: py_uprobes_2
22: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_uprobes2" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_uprobes2.py"
22: Test timeout computed to be: 9.99988e+06
22: .
22: ----------------------------------------------------------------------
22: Ran 1 test in 0.291s
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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_stackid" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_stackid.py"
23: Test timeout computed to be: 9.99988e+06
23: s.
23: ----------------------------------------------------------------------
23: Ran 2 tests in 0.387s
23:
23: OK (skipped=1)
23/45 Test #23: py_test_stackid .................. Passed 0.54 sec
test 24
Start 24: py_test_tracepoint
24: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_tracepoint" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_tracepoint.py"
24: Test timeout computed to be: 9.99988e+06
24: ..
24: ----------------------------------------------------------------------
24: Ran 2 tests in 2.500s
24:
24: OK
24/45 Test #24: py_test_tracepoint ............... Passed 2.58 sec
test 25
Start 25: py_test_perf_event
25: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_perf_event" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_perf_event.py"
25: Test timeout computed to be: 9.99988e+06
25: perf_event_open: No such file or directory
25: s
25: ----------------------------------------------------------------------
25: Ran 1 test in 0.375s
25:
25: OK (skipped=1)
25/45 Test #25: py_test_perf_event ............... Passed 0.53 sec
test 26
Start 26: py_test_utils
26: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_utils" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_utils.py"
26: Test timeout computed to be: 9.99988e+06
26: ..
26: ----------------------------------------------------------------------
26: Ran 2 tests in 0.000s
26:
26: OK
26/45 Test #26: py_test_utils .................... Passed 0.05 sec
test 27
Start 27: py_test_percpu
27: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_percpu" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_percpu.py"
27: Test timeout computed to be: 9.99988e+06
27: ....
27: ----------------------------------------------------------------------
27: Ran 4 tests in 2.216s
27:
27: OK
27/45 Test #27: py_test_percpu ................... Passed 2.27 sec
test 28
Start 28: py_test_dump_func
28: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_dump_func" "simple" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_dump_func.py"
28: Test timeout computed to be: 9.99988e+06
28: .
28: ----------------------------------------------------------------------
28: Ran 1 test in 0.130s
28:
28: OK
28/45 Test #28: py_test_dump_func ................ Passed 0.17 sec
test 29
Start 29: py_test_disassembler
29: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_disassembler" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_disassembler.py"
29: Test timeout computed to be: 9.99988e+06
29: ..
29: ----------------------------------------------------------------------
29: Ran 2 tests in 0.251s
29:
29: OK
29/45 Test #29: py_test_disassembler ............. Passed 0.31 sec
test 30
Start 30: py_test_tools_smoke
30: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_tools_smoke" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_tools_smoke.py"
30: Test timeout computed to be: 9.99988e+06
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/lib/python2.7/site.py", line 366, in __call__
30: raise SystemExit(code)
30: SystemExit: None
30: .....'unknown': I need something more specific.
30: .'unknown': I need something more specific.
30: 'unknown': I need something more specific.
30: 'unknown': I need something more specific.
30: 'unknown': I need something more specific.
30: .......s.............'unknown': I need something more specific.
30: ......Killed
30: .s..........libbpf: failed to find valid kernel BTF
30: libbpf: vmlinux BTF is not found
30: ......'unknown': I need something more specific.
30: ...............'unknown': I need something more specific.
30: ...'unknown': I need something more specific.
30: .....'unknown': I need something more specific.
30: ...libbpf: failed to find valid kernel BTF
30: libbpf: vmlinux BTF is not found
30: ......
30: ----------------------------------------------------------------------
30: Ran 83 tests in 278.036s
30:
30: OK (skipped=2)
30/45 Test #30: py_test_tools_smoke .............. Passed 278.13 sec
test 31
Start 31: py_test_tools_memleak
31: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_tools_memleak" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_tools_memleak.py"
31: Test timeout computed to be: 9.99988e+06
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 23.886s
31:
31: OK
31/45 Test #31: py_test_tools_memleak ............ Passed 23.93 sec
test 32
Start 32: py_test_usdt
32: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_usdt" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_usdt.py"
32: Test timeout computed to be: 9.99988e+06
32: <stdin>:23:17: warning: null character(s) preserved in literal
32: <stdin>:28:17: warning: null character(s) preserved in literal
32: <stdin>: In function ‘int main()’:
32: <stdin>:25:49: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘uint64_t {aka long unsigned int}’ [-Wformat=]
32: <stdin>:30:49: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘uint64_t {aka long unsigned int}’ [-Wformat=]
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 -dwarf-column-info -debugger-tuning=gdb -momit-leaf-frame-pointer -coverage-notes-file /usr/src/linux-headers-4.15.0-1009-gcp/main.gcno -nostdsysteminc -nobuiltininc -resource-dir lib/clang/6.0.0 -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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python -D __BPF_TRACING__ -I arch/x86/include/ -I arch/x86/include/generated -I include -I arch/x86/include/uapi -I arch/x86/include/generated/uapi -I include/uapi -I include/generated/uapi -D __KERNEL__ -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/linux-headers-4.15.0-1009-gcp -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 0x55c5ed53980bULL: *((int8_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory"); return 0;
32: case 0x55c5ed539811ULL: *((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 0x55c5ed53980bULL: { u64 __addr = ctx->bp + -204; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32: case 0x55c5ed539811ULL: { u64 __addr = ctx->bp + -208; __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 0x55c5ed53980cULL: { u64 __addr = ctx->bp + -208; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32: case 0x55c5ed53981fULL: *((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 0x55c5ed53980cULL: { u64 __addr = ctx->bp + -204; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32: case 0x55c5ed53981fULL: *((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 3.059s
32:
32: OK
32: Running from kernel directory at: /lib/modules/4.15.0-1009-gcp/build
32: str4
32: str5
32: str6
32: str7
32/45 Test #32: py_test_usdt ..................... Passed 3.36 sec
test 33
Start 33: py_test_usdt2
33: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_usdt2" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_usdt2.py"
33: Test timeout computed to be: 9.99988e+06
33: .
33: ----------------------------------------------------------------------
33: Ran 1 test in 3.056s
33:
33: OK
33/45 Test #33: py_test_usdt2 .................... Passed 3.25 sec
test 34
Start 34: py_test_usdt3
34: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_usdt3" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_usdt3.py"
34: Test timeout computed to be: 9.99988e+06
34: test:probe [sema 0x0]
34: location #1 /proc/8599/root/tmp/tmpkk33nR/liba.so 0x581
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #2 /proc/8599/root/tmp/tmpkk33nR/libb.so 0x581
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #3 /proc/8599/root/tmp/tmpkk33nR/a.out 0x7b1
34: argument #1 4 signed bytes @ *(bp - 4)
34: test_dup_name:probe [sema 0x0]
34: location #1 /proc/8599/root/tmp/tmpkk33nR/liba.so 0x582
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #2 /proc/8599/root/tmp/tmpkk33nR/libb.so 0x582
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #3 /proc/8599/root/tmp/tmpkk33nR/a.out 0x7b2
34: argument #1 4 signed bytes @ *(bp - 4)
34: libc:setjmp [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x3ebb1
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x3ec93
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x134bc3
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x3ecaf
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x134bdf
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x906e3
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ *(&mp_ + 32)
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9ac79
34: argument #1 8 unsigned bytes @ bx
34: argument #2 8 unsigned bytes @ *(&mp_ + 32)
34: libc:memory_mallopt_arena_test [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x906f3
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ *(&mp_ + 24)
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9ac91
34: argument #1 8 unsigned bytes @ bx
34: argument #2 8 unsigned bytes @ *(&mp_ + 24)
34: libc:memory_tunable_tcache_max_bytes [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9070b
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ *(&mp_ + 88)
34: libc:memory_tunable_tcache_count [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x90743
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ *(&mp_ + 96)
34: libc:memory_tunable_tcache_unsorted_limit [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x90753
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ *(&mp_ + 104)
34: libc:memory_mallopt_trim_threshold [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x90863
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9ac10
34: argument #1 8 unsigned bytes @ bx
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x90883
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9ad40
34: argument #1 8 unsigned bytes @ bx
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x908ab
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9ad1f
34: argument #1 8 unsigned bytes @ bx
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x908c3
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9acf0
34: argument #1 4 signed bytes @ bx
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/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x908e3
34: argument #1 4 signed bytes @ ax
34: argument #2 4 signed bytes @ *(&perturb_byte + 0)
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9aca0
34: argument #1 4 signed bytes @ bx
34: argument #2 4 signed bytes @ *(&perturb_byte + 0)
34: libc:memory_heap_new [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x90c4e
34: argument #1 8 unsigned bytes @ bx
34: argument #2 8 unsigned bytes @ bp
34: libc:memory_sbrk_less [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9138d
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 signed bytes @ bp
34: libc:memory_arena_reuse [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x91865
34: argument #1 8 unsigned bytes @ dx
34: argument #2 8 unsigned bytes @ bx
34: libc:memory_arena_reuse_wait [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x91975
34: argument #1 8 unsigned bytes @ dx
34: argument #2 8 unsigned bytes @ dx
34: argument #3 8 unsigned bytes @ bx
34: libc:memory_arena_new [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x91bd0
34: argument #1 8 unsigned bytes @ dx
34: argument #2 8 unsigned bytes @ bp
34: libc:memory_arena_reuse_free_list [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x91e8c
34: argument #1 8 unsigned bytes @ dx
34: libc:memory_arena_retry [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x91fc9
34: argument #1 8 unsigned bytes @ si
34: argument #2 8 unsigned bytes @ di
34: libc:memory_heap_free [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x933e6
34: argument #1 8 unsigned bytes @ r10
34: argument #2 8 unsigned bytes @ ax
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x98214
34: argument #1 8 unsigned bytes @ r14
34: argument #2 8 unsigned bytes @ ax
34: location #3 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x19bfd0
34: argument #1 8 unsigned bytes @ r11
34: argument #2 8 unsigned bytes @ ax
34: libc:memory_heap_less [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x93803
34: argument #1 8 unsigned bytes @ r10
34: argument #2 8 unsigned bytes @ r15
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9863c
34: argument #1 8 unsigned bytes @ r14
34: argument #2 8 unsigned bytes @ r15
34: location #3 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x19c44e
34: argument #1 8 unsigned bytes @ r11
34: argument #2 8 unsigned bytes @ r15
34: libc:memory_heap_more [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x93b3a
34: argument #1 8 unsigned bytes @ r9
34: argument #2 8 unsigned bytes @ r8
34: libc:memory_sbrk_more [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x93daf
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 signed bytes @ r12
34: libc:memory_mallopt_free_dyn_thresholds [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x97b16
34: argument #1 8 unsigned bytes @ si
34: argument #2 8 unsigned bytes @ ax
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x19baa8
34: argument #1 8 unsigned bytes @ si
34: argument #2 8 unsigned bytes @ ax
34: location #3 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x19c24c
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ dx
34: libc:memory_malloc_retry [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x96df0
34: argument #1 8 unsigned bytes @ bx
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x973e0
34: argument #1 8 unsigned bytes @ bx
34: libc:memory_memalign_retry [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x978e8
34: argument #1 8 unsigned bytes @ r13
34: argument #2 8 unsigned bytes @ bx
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x99528
34: argument #1 8 unsigned bytes @ r12
34: argument #2 8 unsigned bytes @ bx
34: location #3 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x99a48
34: argument #1 8 unsigned bytes @ r13
34: argument #2 8 unsigned bytes @ bx
34: location #4 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x99ff8
34: argument #1 8 unsigned bytes @ bp
34: argument #2 8 unsigned bytes @ bx
34: location #5 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9b103
34: argument #1 8 unsigned bytes @ bp
34: argument #2 8 unsigned bytes @ bx
34: libc:memory_realloc_retry [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x98bf5
34: argument #1 8 unsigned bytes @ bp
34: argument #2 8 unsigned bytes @ bx
34: location #2 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x99045
34: argument #1 8 unsigned bytes @ bp
34: argument #2 8 unsigned bytes @ bx
34: libc:memory_calloc_retry [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9a3b0
34: argument #1 8 unsigned bytes @ bp
34: libc:memory_mallopt [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9abd4
34: argument #1 4 signed bytes @ bp
34: argument #2 4 signed bytes @ bx
34: libc:memory_mallopt_mxfast [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x9acc6
34: argument #1 4 signed bytes @ bx
34: argument #2 8 unsigned bytes @ *(&global_max_fast + 0)
34: libc:lll_lock_wait_private [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/libc-2.27.so 0x1306a4
34: argument #1 8 unsigned bytes @ di
34: rtld:init_start [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x3df2
34: argument #1 4 signed bytes @ 0
34: argument #2 8 unsigned bytes @ bx
34: rtld:init_complete [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x44d1
34: argument #1 4 signed bytes @ 0
34: argument #2 8 unsigned bytes @ bx
34: rtld:map_failed [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x5ba6
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/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x6b2a
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/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x14faa
34: argument #1 8 signed bytes @ *(r14 + 40)
34: argument #2 8 unsigned bytes @ bx
34: argument #3 8 unsigned bytes @ r12
34: rtld:reloc_start [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x1507b
34: argument #1 8 signed bytes @ *(r14 + 40)
34: argument #2 8 unsigned bytes @ *(bp - 72)
34: rtld:reloc_complete [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x1541c
34: argument #1 8 signed bytes @ *(r14 + 40)
34: argument #2 8 unsigned bytes @ *(bp - 72)
34: argument #3 8 unsigned bytes @ r12
34: rtld:unmap_start [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x160b7
34: argument #1 8 signed bytes @ r14
34: argument #2 8 unsigned bytes @ bx
34: rtld:unmap_complete [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x16354
34: argument #1 8 signed bytes @ *(bp - 120)
34: argument #2 8 unsigned bytes @ bx
34: rtld:setjmp [sema 0x0]
34: location #1 /proc/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x1d0cd
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/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x1d10d
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/8599/root/lib/x86_64-linux-gnu/ld-2.27.so 0x1d129
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 1.127s
34:
34: OK
34: temp directory: /tmp/tmpkk33nR
34/45 Test #34: py_test_usdt3 .................... Passed 1.31 sec
test 35
Start 35: py_test_license
35: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_license" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_license.py"
35: Test timeout computed to be: 9.99988e+06
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 2.915s
35:
35: OK (expected failures=5)
35/45 Test #35: py_test_license .................. Passed 2.97 sec
test 36
Start 36: py_test_free_bcc_memory
36: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_free_bcc_memory" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_free_bcc_memory.py"
36: Test timeout computed to be: 9.99988e+06
36: .
36: ----------------------------------------------------------------------
36: Ran 1 test in 0.283s
36:
36: OK
36: Before freeing llvm memory: RssFile: 43748 kB
36: After freeing llvm memory: RssFile: 12244 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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_rlimit" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_rlimit.py"
37: Test timeout computed to be: 9.99988e+06
37: could not open bpf map: unused, error: Operation not permitted
37: .
37: ----------------------------------------------------------------------
37: Ran 1 test in 0.482s
37:
37: OK
37/45 Test #37: py_test_rlimit ................... Passed 0.54 sec
test 38
Start 38: py_test_lpm_trie
38: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_lpm_trie" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_lpm_trie.py"
38: Test timeout computed to be: 9.99988e+06
38: ..
38: ----------------------------------------------------------------------
38: Ran 2 tests in 0.478s
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/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_ringbuf" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_ringbuf.py"
39: Test timeout computed to be: 9.99988e+06
39: ssss
39: ----------------------------------------------------------------------
39: Ran 4 tests in 0.000s
39:
39: OK (skipped=4)
39/45 Test #39: py_ringbuf ....................... Passed 0.05 sec
test 40
Start 40: py_queuestack
40: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_queuestack" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_queuestack.py"
40: Test timeout computed to be: 9.99988e+06
40: ss
40: ----------------------------------------------------------------------
40: Ran 2 tests in 0.000s
40:
40: OK (skipped=2)
40/45 Test #40: py_queuestack .................... Passed 0.05 sec
test 41
Start 41: py_test_map_batch_ops
41: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "py_test_map_batch_ops" "sudo" "/home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/python/test_map_batch_ops.py"
41: Test timeout computed to be: 9.99988e+06
41: sssss
41: ----------------------------------------------------------------------
41: Ran 5 tests in 0.000s
41:
41: OK (skipped=5)
41/45 Test #41: py_test_map_batch_ops ............ Passed 0.05 sec
test 42
Start 42: lua_test_clang
42: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "lua_test_clang" "sudo" "/usr/bin/luajit" "test_clang.lua"
42: Test timeout computed to be: 9.99988e+06
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 12.505 seconds, 20 successes, 0 failures
42: OK
42/45 Test #42: lua_test_clang ................... Passed 12.53 sec
test 43
Start 43: lua_test_uprobes
43: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "lua_test_uprobes" "sudo" "/usr/bin/luajit" "test_uprobes.lua"
43: Test timeout computed to be: 9.99988e+06
43: Python 2.7.15rc1
43: Arena 0:
43: system bytes = 26730496
43: in use bytes = 1092240
43: Total (incl. mmap):
43: system bytes = 26730496
43: in use bytes = 1092240
43: max mmap regions = 7
43: max mmap bytes = 8556544
43: ..
43: Ran 2 tests in 0.523 seconds, 2 successes, 0 failures
43: OK
43/45 Test #43: lua_test_uprobes ................. Passed 0.66 sec
test 44
Start 44: lua_test_dump
44: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/build/tests/wrapper.sh "lua_test_dump" "sudo" "/usr/bin/luajit" "test_dump.lua"
44: Test timeout computed to be: 9.99988e+06
44: .
44: Ran 1 tests in 0.239 seconds, 1 successes, 0 failures
44: OK
44/45 Test #44: lua_test_dump .................... Passed 0.26 sec
test 45
Start 45: lua_test_standalone
45: Test command: /home/iovisor/jenkins/workspace/bcc-pr/label/ubuntu1804/tests/lua/test_standalone.sh
45: Test timeout computed to be: 9.99988e+06
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) = 481.87 sec
+ head -n 1 Testing/TAG
+ cp Testing/20210501-1614/Test.xml ./CTestResults.xml
Taking single-use slave ubuntu1804-slave-575 offline.
Finished: SUCCESS
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