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Skipping 140 KB..
Full Log1: @@ -56,12 +56,12 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
1: env.verbose = true;
1: break;
1: case 'd':
1: - env.disk = arg;
1: - if (strlen(arg) + 1 > DISK_NAME_LEN) {
1: - fprintf(stderr, "invaild disk name: too long\n");
1: - argp_usage(state);
1: - }
1: - break;
1: + env.disk = arg;
1: + if (strlen(arg) + 1 > DISK_NAME_LEN) {
1: + fprintf(stderr, "invaild disk name: too long\n");
1: + argp_usage(state);
1: + }
1: + break;
1: case 'T':
1: env.timestamp = true;
1: break;
1: @@ -105,75 +105,73 @@ static void sig_handler(int sig)
1: exiting = true;
1: }
1:
1: -static int print_map(struct bpf_map *counters, struct partitions *partitions)
1: -{
1: - __u32 total, lookup_key = -1, next_key;
1: - int err, fd = bpf_map__fd(counters);
1: - const struct partition *partition;
1: - struct counter counter;
1: - struct tm *tm;
1: - char ts[32];
1: - time_t t;
1: -
1: - while (!bpf_map_get_next_key(fd, &lookup_key, &next_key)) {
1: - err = bpf_map_lookup_elem(fd, &next_key, &counter);
1: - if (err < 0) {
1: - fprintf(stderr, "failed to lookup counters: %d\n", err);
1: - return -1;
1: - }
1: - lookup_key = next_key;
1: - total = counter.sequential + counter.random;
1: - if (!total)
1: - continue;
1: - if (env.timestamp) {
1: - time(&t);
1: - tm = localtime(&t);
1: - strftime(ts, sizeof(ts), "%H:%M:%S", tm);
1: - printf("%-9s ", ts);
1: - }
1: - partition = partitions__get_by_dev(partitions, next_key);
1: - printf("%-7s %5ld %5ld %8d %10lld\n",
1: - partition ? partition->name : "Unknown",
1: - counter.random * 100L / total,
1: - counter.sequential * 100L / total, total,
1: - counter.bytes / 1024);
1: - }
1: -
1: - lookup_key = -1;
1: - while (!bpf_map_get_next_key(fd, &lookup_key, &next_key)) {
1: - err = bpf_map_delete_elem(fd, &next_key);
1: - if (err < 0) {
1: - fprintf(stderr, "failed to cleanup counters: %d\n", err);
1: - return -1;
1: - }
1: - lookup_key = next_key;
1: - }
1: -
1: - return 0;
1: +static int print_map(struct bpf_map *counters, struct partitions *partitions) {
1: + __u32 total, lookup_key = -1, next_key;
1: + int err, fd = bpf_map__fd(counters);
1: + const struct partition *partition;
1: + struct counter counter;
1: + struct tm *tm;
1: + char ts[32];
1: + time_t t;
1: +
1: + while (!bpf_map_get_next_key(fd, &lookup_key, &next_key)) {
1: + err = bpf_map_lookup_elem(fd, &next_key, &counter);
1: + if (err < 0) {
1: + fprintf(stderr, "failed to lookup counters: %d\n", err);
1: + return -1;
1: + }
1: + lookup_key = next_key;
1: + total = counter.sequential + counter.random;
1: + if (!total)
1: + continue;
1: + if (env.timestamp) {
1: + time(&t);
1: + tm = localtime(&t);
1: + strftime(ts, sizeof(ts), "%H:%M:%S", tm);
1: + printf("%-9s ", ts);
1: + }
1: + partition = partitions__get_by_dev(partitions, next_key);
1: + printf("%-7s %5ld %5ld %8d %10lld\n",
1: + partition ? partition->name : "Unknown",
1: + counter.random * 100L / total, counter.sequential * 100L / total,
1: + total, counter.bytes / 1024);
1: + }
1: +
1: + lookup_key = -1;
1: + while (!bpf_map_get_next_key(fd, &lookup_key, &next_key)) {
1: + err = bpf_map_delete_elem(fd, &next_key);
1: + if (err < 0) {
1: + fprintf(stderr, "failed to cleanup counters: %d\n", err);
1: + return -1;
1: + }
1: + lookup_key = next_key;
1: + }
1: +
1: + return 0;
1: }
1:
1: int main(int argc, char **argv)
1: {
1: - struct partitions *partitions = NULL;
1: - const struct partition *partition;
1: - static const struct argp argp = {
1: - .options = opts,
1: - .parser = parse_arg,
1: - .doc = argp_program_doc,
1: - };
1: - struct biopattern_bpf *obj;
1: - int err;
1: -
1: - err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: - if (err)
1: - return err;
1: -
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: + struct partitions *partitions = NULL;
1: + const struct partition *partition;
1: + static const struct argp argp = {
1: + .options = opts,
1: + .parser = parse_arg,
1: + .doc = argp_program_doc,
1: + };
1: + struct biopattern_bpf *obj;
1: + int err;
1: +
1: + err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: + if (err)
1: + return err;
1: +
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:
1: obj = biopattern_bpf__open();
1: @@ -182,23 +180,23 @@ int main(int argc, char **argv)
1: return 1;
1: }
1:
1: - partitions = partitions__load();
1: - if (!partitions) {
1: - fprintf(stderr, "failed to load partitions info\n");
1: - goto cleanup;
1: - }
1: -
1: - /* initialize global data (filtering options) */
1: - if (env.disk) {
1: - partition = partitions__get_by_name(partitions, env.disk);
1: - if (!partition) {
1: - fprintf(stderr, "invaild partition name: not exist\n");
1: - goto cleanup;
1: - }
1: - obj->rodata->targ_dev = partition->dev;
1: - }
1: -
1: - err = biopattern_bpf__load(obj);
1: + partitions = partitions__load();
1: + if (!partitions) {
1: + fprintf(stderr, "failed to load partitions info\n");
1: + goto cleanup;
1: + }
1: +
1: + /* initialize global data (filtering options) */
1: + if (env.disk) {
1: + partition = partitions__get_by_name(partitions, env.disk);
1: + if (!partition) {
1: + fprintf(stderr, "invaild partition name: not exist\n");
1: + goto cleanup;
1: + }
1: + obj->rodata->targ_dev = partition->dev;
1: + }
1: +
1: + err = biopattern_bpf__load(obj);
1: if (err) {
1: fprintf(stderr, "failed to load BPF object: %d\n", err);
1: goto cleanup;
1: @@ -216,15 +214,15 @@ int main(int argc, char **argv)
1: "end.\n");
1: if (env.timestamp)
1: printf("%-9s ", "TIME");
1: - printf("%-7s %5s %5s %8s %10s\n", "DISK", "%RND", "%SEQ",
1: - "COUNT", "KBYTES");
1: + printf("%-7s %5s %5s %8s %10s\n", "DISK", "%RND", "%SEQ", "COUNT",
1: + "KBYTES");
1:
1: - /* main: poll */
1: + /* main: poll */
1: while (1) {
1: sleep(env.interval);
1:
1: - err = print_map(obj->maps.counters, partitions);
1: - if (err)
1: + err = print_map(obj->maps.counters, partitions);
1: + if (err)
1: break;
1:
1: if (exiting || --env.times == 0)
1: @@ -233,7 +231,7 @@ int main(int argc, char **argv)
1:
1: cleanup:
1: biopattern_bpf__destroy(obj);
1: - partitions__free(partitions);
1: + partitions__free(partitions);
1:
1: - return err != 0;
1: + return err != 0;
1: }
1: diff --git a/libbpf-tools/biopattern.h b/libbpf-tools/biopattern.h
1: index 18860a53..7f59951d 100644
1: --- a/libbpf-tools/biopattern.h
1: +++ b/libbpf-tools/biopattern.h
1: @@ -2,7 +2,7 @@
1: #ifndef __BIOPATTERN_H
1: #define __BIOPATTERN_H
1:
1: -#define DISK_NAME_LEN 32
1: +#define DISK_NAME_LEN 32
1:
1: struct counter {
1: __u64 last_sector;
1: diff --git a/libbpf-tools/biosnoop.bpf.c b/libbpf-tools/biosnoop.bpf.c
1: index 20f0c778..fe69a879 100644
1: --- a/libbpf-tools/biosnoop.bpf.c
1: +++ b/libbpf-tools/biosnoop.bpf.c
1: @@ -6,7 +6,7 @@
1: #include <bpf/bpf_tracing.h>
1: #include "biosnoop.h"
1:
1: -#define MAX_ENTRIES 10240
1: +#define MAX_ENTRIES 10240
1:
1: const volatile bool targ_queued = false;
1: const volatile dev_t targ_dev = -1;
1: @@ -27,7 +27,7 @@ struct {
1: struct stage {
1: u64 insert;
1: u64 issue;
1: - dev_t dev;
1: + dev_t dev;
1: };
1:
1: struct {
1: @@ -56,15 +56,11 @@ int trace_pid(struct request *rq)
1: }
1:
1: SEC("fentry/blk_account_io_start")
1: -int BPF_PROG(blk_account_io_start, struct request *rq)
1: -{
1: - return trace_pid(rq);
1: -}
1: +int BPF_PROG(blk_account_io_start, struct request *rq) { return trace_pid(rq); }
1:
1: SEC("kprobe/blk_account_io_merge_bio")
1: -int BPF_KPROBE(blk_account_io_merge_bio, struct request *rq)
1: -{
1: - return trace_pid(rq);
1: +int BPF_KPROBE(blk_account_io_merge_bio, struct request *rq) {
1: + return trace_pid(rq);
1: }
1:
1: static __always_inline
1: @@ -75,13 +71,14 @@ int trace_rq_start(struct request *rq, bool insert)
1:
1: stagep = bpf_map_lookup_elem(&start, &rq);
1: if (!stagep) {
1: - struct gendisk *disk = BPF_CORE_READ(rq, rq_disk);
1: -
1: - stage.dev = disk ? MKDEV(BPF_CORE_READ(disk, major),
1: - BPF_CORE_READ(disk, first_minor)) : 0;
1: - if (targ_dev != -1 && targ_dev != stage.dev)
1: - return 0;
1: - stagep = &stage;
1: + struct gendisk *disk = BPF_CORE_READ(rq, rq_disk);
1: +
1: + stage.dev = disk ? MKDEV(BPF_CORE_READ(disk, major),
1: + BPF_CORE_READ(disk, first_minor))
1: + : 0;
1: + if (targ_dev != -1 && targ_dev != stage.dev)
1: + return 0;
1: + stagep = &stage;
1: }
1: if (insert)
1: stagep->insert = ts;
1: @@ -93,55 +90,50 @@ int trace_rq_start(struct request *rq, bool insert)
1: }
1:
1: SEC("tp_btf/block_rq_insert")
1: -int BPF_PROG(block_rq_insert, struct request_queue *q, struct request *rq)
1: -{
1: - return trace_rq_start(rq, true);
1: +int BPF_PROG(block_rq_insert, struct request_queue *q, struct request *rq) {
1: + return trace_rq_start(rq, true);
1: }
1:
1: SEC("tp_btf/block_rq_issue")
1: -int BPF_PROG(block_rq_issue, struct request_queue *q, struct request *rq)
1: -{
1: - return trace_rq_start(rq, false);
1: +int BPF_PROG(block_rq_issue, struct request_queue *q, struct request *rq) {
1: + return trace_rq_start(rq, false);
1: }
1:
1: SEC("tp_btf/block_rq_complete")
1: int BPF_PROG(block_rq_complete, struct request *rq, int error,
1: - unsigned int nr_bytes)
1: -{
1: - u64 slot, ts = bpf_ktime_get_ns();
1: - struct piddata *piddatap;
1: - struct event event = {};
1: - struct stage *stagep;
1: - s64 delta;
1: -
1: - stagep = bpf_map_lookup_elem(&start, &rq);
1: - if (!stagep)
1: - return 0;
1: - delta = (s64)(ts - stagep->issue);
1: - if (delta < 0)
1: - goto cleanup;
1: - piddatap = bpf_map_lookup_elem(&infobyreq, &rq);
1: - if (!piddatap) {
1: - event.comm[0] = '?';
1: - } else {
1: - __builtin_memcpy(&event.comm, piddatap->comm,
1: - sizeof(event.comm));
1: - event.pid = piddatap->pid;
1: - }
1: - event.delta = delta;
1: - if (targ_queued && BPF_CORE_READ(rq, q, elevator)) {
1: - if (!stagep->insert)
1: - event.qdelta = -1; /* missed or don't insert entry */
1: - else
1: - event.qdelta = stagep->issue - stagep->insert;
1: - }
1: - event.ts = ts;
1: - event.sector = rq->__sector;
1: - event.len = rq->__data_len;
1: - event.cmd_flags = rq->cmd_flags;
1: - event.dev = stagep->dev;
1: - bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &event,
1: - sizeof(event));
1: + unsigned int nr_bytes) {
1: + u64 slot, ts = bpf_ktime_get_ns();
1: + struct piddata *piddatap;
1: + struct event event = {};
1: + struct stage *stagep;
1: + s64 delta;
1: +
1: + stagep = bpf_map_lookup_elem(&start, &rq);
1: + if (!stagep)
1: + return 0;
1: + delta = (s64)(ts - stagep->issue);
1: + if (delta < 0)
1: + goto cleanup;
1: + piddatap = bpf_map_lookup_elem(&infobyreq, &rq);
1: + if (!piddatap) {
1: + event.comm[0] = '?';
1: + } else {
1: + __builtin_memcpy(&event.comm, piddatap->comm, sizeof(event.comm));
1: + event.pid = piddatap->pid;
1: + }
1: + event.delta = delta;
1: + if (targ_queued && BPF_CORE_READ(rq, q, elevator)) {
1: + if (!stagep->insert)
1: + event.qdelta = -1; /* missed or don't insert entry */
1: + else
1: + event.qdelta = stagep->issue - stagep->insert;
1: + }
1: + event.ts = ts;
1: + event.sector = rq->__sector;
1: + event.len = rq->__data_len;
1: + event.cmd_flags = rq->cmd_flags;
1: + event.dev = stagep->dev;
1: + bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &event, sizeof(event));
1:
1: cleanup:
1: bpf_map_delete_elem(&start, &rq);
1: diff --git a/libbpf-tools/biosnoop.c b/libbpf-tools/biosnoop.c
1: index 3bdfd8c6..dfc317d9 100644
1: --- a/libbpf-tools/biosnoop.c
1: +++ b/libbpf-tools/biosnoop.c
1: @@ -31,15 +31,15 @@ static volatile __u64 start_ts;
1: const char *argp_program_version = "biosnoop 0.1";
1: const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1: const char argp_program_doc[] =
1: -"Trace block I/O.\n"
1: -"\n"
1: -"USAGE: biosnoop [--help] [-d] [-Q]\n"
1: -"\n"
1: -"EXAMPLES:\n"
1: -" biosnoop # trace all block I/O\n"
1: -" biosnoop -Q # include OS queued time in I/O time\n"
1: -" biosnoop 10 # trace for 10 seconds only\n"
1: -" biosnoop -d sdc # trace sdc only\n";
1: + "Trace block I/O.\n"
1: + "\n"
1: + "USAGE: biosnoop [--help] [-d] [-Q]\n"
1: + "\n"
1: + "EXAMPLES:\n"
1: + " biosnoop # trace all block I/O\n"
1: + " biosnoop -Q # include OS queued time in I/O time\n"
1: + " biosnoop 10 # trace for 10 seconds only\n"
1: + " biosnoop -d sdc # trace sdc only\n";
1:
1: static const struct argp_option opts[] = {
1: { "queued", 'Q', NULL, 0, "Include OS queued time in I/O time" },
1: @@ -61,9 +61,9 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
1: break;
1: case 'd':
1: env.disk = arg;
1: - if (strlen(arg) + 1 > DISK_NAME_LEN) {
1: - fprintf(stderr, "invaild disk name: too long\n");
1: - argp_usage(state);
1: + if (strlen(arg) + 1 > DISK_NAME_LEN) {
1: + fprintf(stderr, "invaild disk name: too long\n");
1: + argp_usage(state);
1: }
1: break;
1: case ARGP_KEY_ARG:
1: @@ -78,8 +78,8 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
1: fprintf(stderr, "invalid delay (in us): %s\n", arg);
1: argp_usage(state);
1: }
1: - break;
1: - default:
1: + break;
1: + default:
1: return ARGP_ERR_UNKNOWN;
1: }
1: return 0;
1: @@ -138,22 +138,20 @@ static struct partitions *partitions;
1:
1: void handle_event(void *ctx, int cpu, void *data, __u32 data_sz)
1: {
1: - const struct partition *partition;
1: - const struct event *e = data;
1: - char rwbs[RWBS_LEN];
1: -
1: - if (!start_ts)
1: - start_ts = e->ts;
1: - blk_fill_rwbs(rwbs, e->cmd_flags);
1: - partition = partitions__get_by_dev(partitions, e->dev);
1: - printf("%-11.6f %-14.14s %-6d %-7s %-4s %-10lld %-7d ",
1: - (e->ts - start_ts) / 1000000000.0,
1: - e->comm, e->pid, partition ? partition->name : "Unknown", rwbs,
1: - e->sector, e->len);
1: - if (env.queued)
1: - printf("%7.3f ", e->qdelta != -1 ?
1: - e->qdelta / 1000000.0 : -1);
1: - printf("%7.3f\n", e->delta / 1000000.0);
1: + const struct partition *partition;
1: + const struct event *e = data;
1: + char rwbs[RWBS_LEN];
1: +
1: + if (!start_ts)
1: + start_ts = e->ts;
1: + blk_fill_rwbs(rwbs, e->cmd_flags);
1: + partition = partitions__get_by_dev(partitions, e->dev);
1: + printf("%-11.6f %-14.14s %-6d %-7s %-4s %-10lld %-7d ",
1: + (e->ts - start_ts) / 1000000000.0, e->comm, e->pid,
1: + partition ? partition->name : "Unknown", rwbs, e->sector, e->len);
1: + if (env.queued)
1: + printf("%7.3f ", e->qdelta != -1 ? e->qdelta / 1000000.0 : -1);
1: + printf("%7.3f\n", e->delta / 1000000.0);
1: }
1:
1: void handle_lost_events(void *ctx, int cpu, __u64 lost_cnt)
1: @@ -163,29 +161,29 @@ void handle_lost_events(void *ctx, int cpu, __u64 lost_cnt)
1:
1: int main(int argc, char **argv)
1: {
1: - const struct partition *partition;
1: - static const struct argp argp = {
1: - .options = opts,
1: - .parser = parse_arg,
1: - .doc = argp_program_doc,
1: - };
1: - struct perf_buffer_opts pb_opts;
1: - struct perf_buffer *pb = NULL;
1: - struct ksyms *ksyms = NULL;
1: - struct biosnoop_bpf *obj;
1: - __u64 time_end = 0;
1: - int err;
1: -
1: - err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: - if (err)
1: - return err;
1: -
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: + const struct partition *partition;
1: + static const struct argp argp = {
1: + .options = opts,
1: + .parser = parse_arg,
1: + .doc = argp_program_doc,
1: + };
1: + struct perf_buffer_opts pb_opts;
1: + struct perf_buffer *pb = NULL;
1: + struct ksyms *ksyms = NULL;
1: + struct biosnoop_bpf *obj;
1: + __u64 time_end = 0;
1: + int err;
1: +
1: + err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: + if (err)
1: + return err;
1: +
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:
1: obj = biosnoop_bpf__open();
1: @@ -194,21 +192,21 @@ int main(int argc, char **argv)
1: return 1;
1: }
1:
1: - partitions = partitions__load();
1: - if (!partitions) {
1: - fprintf(stderr, "failed to load partitions info\n");
1: - goto cleanup;
1: - }
1: -
1: - /* initialize global data (filtering options) */
1: - if (env.disk) {
1: - partition = partitions__get_by_name(partitions, env.disk);
1: - if (!partition) {
1: - fprintf(stderr, "invaild partition name: not exist\n");
1: - goto cleanup;
1: - }
1: - }
1: - obj->rodata->targ_queued = env.queued;
1: + partitions = partitions__load();
1: + if (!partitions) {
1: + fprintf(stderr, "failed to load partitions info\n");
1: + goto cleanup;
1: + }
1: +
1: + /* initialize global data (filtering options) */
1: + if (env.disk) {
1: + partition = partitions__get_by_name(partitions, env.disk);
1: + if (!partition) {
1: + fprintf(stderr, "invaild partition name: not exist\n");
1: + goto cleanup;
1: + }
1: + }
1: + obj->rodata->targ_queued = env.queued;
1:
1: err = biosnoop_bpf__load(obj);
1: if (err) {
1: @@ -216,10 +214,10 @@ int main(int argc, char **argv)
1: goto cleanup;
1: }
1:
1: - obj->links.blk_account_io_start =
1: - bpf_program__attach(obj->progs.blk_account_io_start);
1: - err = libbpf_get_error(obj->links.blk_account_io_start);
1: - if (err) {
1: + obj->links.blk_account_io_start =
1: + bpf_program__attach(obj->progs.blk_account_io_start);
1: + err = libbpf_get_error(obj->links.blk_account_io_start);
1: + if (err) {
1: fprintf(stderr, "failed to attach blk_account_io_start: %s\n",
1: strerror(err));
1: goto cleanup;
1: @@ -230,38 +228,39 @@ int main(int argc, char **argv)
1: goto cleanup;
1: }
1: if (ksyms__get_symbol(ksyms, "blk_account_io_merge_bio")) {
1: - obj->links.blk_account_io_merge_bio =
1: - bpf_program__attach(obj->progs.blk_account_io_merge_bio);
1: - err = libbpf_get_error(obj->links.blk_account_io_merge_bio);
1: - if (err) {
1: - fprintf(stderr, "failed to attach "
1: - "blk_account_io_merge_bio: %s\n",
1: - strerror(err));
1: - goto cleanup;
1: + obj->links.blk_account_io_merge_bio =
1: + bpf_program__attach(obj->progs.blk_account_io_merge_bio);
1: + err = libbpf_get_error(obj->links.blk_account_io_merge_bio);
1: + if (err) {
1: + fprintf(stderr,
1: + "failed to attach "
1: + "blk_account_io_merge_bio: %s\n",
1: + strerror(err));
1: + goto cleanup;
1: }
1: }
1: if (env.queued) {
1: - obj->links.block_rq_insert =
1: - bpf_program__attach(obj->progs.block_rq_insert);
1: - err = libbpf_get_error(obj->links.block_rq_insert);
1: - if (err) {
1: - fprintf(stderr, "failed to attach block_rq_insert: %s\n",
1: - strerror(err));
1: - goto cleanup;
1: + obj->links.block_rq_insert =
1: + bpf_program__attach(obj->progs.block_rq_insert);
1: + err = libbpf_get_error(obj->links.block_rq_insert);
1: + if (err) {
1: + fprintf(stderr, "failed to attach block_rq_insert: %s\n",
1: + strerror(err));
1: + goto cleanup;
1: }
1: }
1: - obj->links.block_rq_issue =
1: - bpf_program__attach(obj->progs.block_rq_issue);
1: - err = libbpf_get_error(obj->links.block_rq_issue);
1: - if (err) {
1: + obj->links.block_rq_issue =
1: + bpf_program__attach(obj->progs.block_rq_issue);
1: + err = libbpf_get_error(obj->links.block_rq_issue);
1: + if (err) {
1: fprintf(stderr, "failed to attach block_rq_issue: %s\n",
1: strerror(err));
1: goto cleanup;
1: }
1: - obj->links.block_rq_complete =
1: - bpf_program__attach(obj->progs.block_rq_complete);
1: - err = libbpf_get_error(obj->links.block_rq_complete);
1: - if (err) {
1: + obj->links.block_rq_complete =
1: + bpf_program__attach(obj->progs.block_rq_complete);
1: + err = libbpf_get_error(obj->links.block_rq_complete);
1: + if (err) {
1: fprintf(stderr, "failed to attach block_rq_complete: %s\n",
1: strerror(err));
1: goto cleanup;
1: @@ -300,7 +299,7 @@ int main(int argc, char **argv)
1: cleanup:
1: biosnoop_bpf__destroy(obj);
1: ksyms__free(ksyms);
1: - partitions__free(partitions);
1: + partitions__free(partitions);
1:
1: - return err != 0;
1: + return err != 0;
1: }
1: diff --git a/libbpf-tools/biosnoop.h b/libbpf-tools/biosnoop.h
1: index ffa149c9..ab9579ba 100644
1: --- a/libbpf-tools/biosnoop.h
1: +++ b/libbpf-tools/biosnoop.h
1: @@ -6,10 +6,10 @@
1: #define TASK_COMM_LEN 16
1: #define RWBS_LEN 8
1:
1: -#define MINORBITS 20
1: -#define MINORMASK ((1U << MINORBITS) - 1)
1: +#define MINORBITS 20
1: +#define MINORMASK ((1U << MINORBITS) - 1)
1:
1: -#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1: +#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1:
1: struct event {
1: char comm[TASK_COMM_LEN];
1: @@ -20,7 +20,7 @@ struct event {
1: __u32 len;
1: __u32 pid;
1: __u32 cmd_flags;
1: - __u32 dev;
1: + __u32 dev;
1: };
1:
1: #endif /* __BIOSNOOP_H */
1: diff --git a/libbpf-tools/biostacks.bpf.c b/libbpf-tools/biostacks.bpf.c
1: index f3d159ab..2e8a5790 100644
1: --- a/libbpf-tools/biostacks.bpf.c
1: +++ b/libbpf-tools/biostacks.bpf.c
1: @@ -99,10 +99,10 @@ int BPF_PROG(blk_account_io_done, struct request *rq)
1: if (!histp)
1: goto cleanup;
1: if (targ_ms)
1: - delta /= 1000000U;
1: - else
1: - delta /= 1000U;
1: - slot = log2l(delta);
1: + delta /= 1000000U;
1: + else
1: + delta /= 1000U;
1: + slot = log2l(delta);
1: if (slot >= MAX_SLOTS)
1: slot = MAX_SLOTS - 1;
1: __sync_fetch_and_add(&histp->slots[slot], 1);
1: diff --git a/libbpf-tools/biostacks.c b/libbpf-tools/biostacks.c
1: index 3d25d2c2..2a7dcee7 100644
1: --- a/libbpf-tools/biostacks.c
1: +++ b/libbpf-tools/biostacks.c
1: @@ -25,14 +25,14 @@ static struct env {
1: const char *argp_program_version = "biostacks 0.1";
1: const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1: const char argp_program_doc[] =
1: -"Tracing block I/O with init stacks.\n"
1: -"\n"
1: -"USAGE: biostacks [--help] [-d disk] [-m] [duration]\n"
1: -"\n"
1: -"EXAMPLES:\n"
1: -" biostacks # trace block I/O with init stacks.\n"
1: -" biostacks 1 # trace for 1 seconds only\n"
1: -" biostacks -d sdc # trace sdc only\n";
1: + "Tracing block I/O with init stacks.\n"
1: + "\n"
1: + "USAGE: biostacks [--help] [-d disk] [-m] [duration]\n"
1: + "\n"
1: + "EXAMPLES:\n"
1: + " biostacks # trace block I/O with init stacks.\n"
1: + " biostacks 1 # trace for 1 seconds only\n"
1: + " biostacks -d sdc # trace sdc only\n";
1:
1: static const struct argp_option opts[] = {
1: { "disk", 'd', "DISK", 0, "Trace this disk only" },
1: @@ -93,32 +93,30 @@ static void sig_handler(int sig)
1: static
1: void print_map(struct ksyms *ksyms, struct partitions *partitions, int fd)
1: {
1: - const char *units = env.milliseconds ? "msecs" : "usecs";
1: - struct rqinfo lookup_key = {}, next_key;
1: - const struct partition *partition;
1: - const struct ksym *ksym;
1: - int num_stack, i, err;
1: - struct hist hist;
1: -
1: - while (!bpf_map_get_next_key(fd, &lookup_key, &next_key)) {
1: - err = bpf_map_lookup_elem(fd, &next_key, &hist);
1: - if (err < 0) {
1: - fprintf(stderr, "failed to lookup hist: %d\n", err);
1: - return;
1: - }
1: - partition = partitions__get_by_dev(partitions, next_key.dev);
1: - printf("%-14.14s %-6d %-7s\n",
1: - next_key.comm, next_key.pid,
1: - partition ? partition->name : "Unknown");
1: - num_stack = next_key.kern_stack_size /
1: - sizeof(next_key.kern_stack[0]);
1: - for (i = 0; i < num_stack; i++) {
1: - ksym = ksyms__map_addr(ksyms, next_key.kern_stack[i]);
1: - printf("%s\n", ksym ? ksym->name : "Unknown");
1: - }
1: - print_log2_hist(hist.slots, MAX_SLOTS, units);
1: - printf("\n");
1: - lookup_key = next_key;
1: + const char *units = env.milliseconds ? "msecs" : "usecs";
1: + struct rqinfo lookup_key = {}, next_key;
1: + const struct partition *partition;
1: + const struct ksym *ksym;
1: + int num_stack, i, err;
1: + struct hist hist;
1: +
1: + while (!bpf_map_get_next_key(fd, &lookup_key, &next_key)) {
1: + err = bpf_map_lookup_elem(fd, &next_key, &hist);
1: + if (err < 0) {
1: + fprintf(stderr, "failed to lookup hist: %d\n", err);
1: + return;
1: + }
1: + partition = partitions__get_by_dev(partitions, next_key.dev);
1: + printf("%-14.14s %-6d %-7s\n", next_key.comm, next_key.pid,
1: + partition ? partition->name : "Unknown");
1: + num_stack = next_key.kern_stack_size / sizeof(next_key.kern_stack[0]);
1: + for (i = 0; i < num_stack; i++) {
1: + ksym = ksyms__map_addr(ksyms, next_key.kern_stack[i]);
1: + printf("%s\n", ksym ? ksym->name : "Unknown");
1: + }
1: + print_log2_hist(hist.slots, MAX_SLOTS, units);
1: + printf("\n");
1: + lookup_key = next_key;
1: }
1:
1: return;
1: @@ -165,8 +163,8 @@ int main(int argc, char **argv)
1: if (env.disk) {
1: partition = partitions__get_by_name(partitions, env.disk);
1: if (!partition) {
1: - fprintf(stderr, "invaild partition name: not exist\n");
1: - goto cleanup;
1: + fprintf(stderr, "invaild partition name: not exist\n");
1: + goto cleanup;
1: }
1: obj->rodata->targ_dev = partition->dev;
1: }
1: diff --git a/libbpf-tools/biostacks.h b/libbpf-tools/biostacks.h
1: index 9917fb1d..7fd409f1 100644
1: --- a/libbpf-tools/biostacks.h
1: +++ b/libbpf-tools/biostacks.h
1: @@ -10,7 +10,7 @@
1: #define MINORBITS 20
1: #define MINORMASK ((1U << MINORBITS) - 1)
1:
1: -#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1: +#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1:
1: struct rqinfo {
1: __u32 pid;
1: diff --git a/libbpf-tools/bitesize.bpf.c b/libbpf-tools/bitesize.bpf.c
1: index faa69acc..821ed4b4 100644
1: --- a/libbpf-tools/bitesize.bpf.c
1: +++ b/libbpf-tools/bitesize.bpf.c
1: @@ -1,11 +1,11 @@
1: // SPDX-License-Identifier: GPL-2.0
1: // Copyright (c) 2020 Wenbo Zhang
1: -#include "vmlinux.h"
1: +#include <bpf/bpf_core_read.h>
1: #include <bpf/bpf_helpers.h>
1: #include <bpf/bpf_tracing.h>
1: -#include <bpf/bpf_core_read.h>
1: #include "bitesize.h"
1: #include "bits.bpf.h"
1: +#include "vmlinux.h"
1:
1: const volatile char targ_comm[TASK_COMM_LEN] = {};
1: const volatile dev_t targ_dev = -1;
1: @@ -20,50 +20,49 @@ struct {
1:
1: static struct hist initial_hist;
1:
1: -static __always_inline bool comm_allowed(const char *comm)
1: -{
1: - int i;
1: +static __always_inline bool comm_allowed(const char *comm) {
1: + int i;
1:
1: - for (i = 0; targ_comm[i] != '\0' && i < TASK_COMM_LEN; i++) {
1: - if (comm[i] != targ_comm[i])
1: - return false;
1: - }
1: - return true;
1: + for (i = 0; targ_comm[i] != '\0' && i < TASK_COMM_LEN; i++) {
1: + if (comm[i] != targ_comm[i])
1: + return false;
1: + }
1: + return true;
1: }
1:
1: SEC("tp_btf/block_rq_issue")
1: -int BPF_PROG(block_rq_issue, struct request_queue *q, struct request *rq)
1: -{
1: - struct hist_key hkey;
1: - struct hist *histp;
1: - u64 slot;
1: +int BPF_PROG(block_rq_issue, struct request_queue *q, struct request *rq) {
1: + struct hist_key hkey;
1: + struct hist *histp;
1: + u64 slot;
1:
1: - if (targ_dev != -1) {
1: - struct gendisk *disk = BPF_CORE_READ(rq, rq_disk);
1: - dev_t dev;
1: + if (targ_dev != -1) {
1: + struct gendisk *disk = BPF_CORE_READ(rq, rq_disk);
1: + dev_t dev;
1:
1: - dev = disk ? MKDEV(BPF_CORE_READ(disk, major),
1: - BPF_CORE_READ(disk, first_minor)) : 0;
1: - if (targ_dev != dev)
1: - return 0;
1: - }
1: - bpf_get_current_comm(&hkey.comm, sizeof(hkey.comm));
1: - if (!comm_allowed(hkey.comm))
1: - return 0;
1: + dev = disk ? MKDEV(BPF_CORE_READ(disk, major),
1: + BPF_CORE_READ(disk, first_minor))
1: + : 0;
1: + if (targ_dev != dev)
1: + return 0;
1: + }
1: + bpf_get_current_comm(&hkey.comm, sizeof(hkey.comm));
1: + if (!comm_allowed(hkey.comm))
1: + return 0;
1:
1: - histp = bpf_map_lookup_elem(&hists, &hkey);
1: - if (!histp) {
1: - bpf_map_update_elem(&hists, &hkey, &initial_hist, 0);
1: - histp = bpf_map_lookup_elem(&hists, &hkey);
1: - if (!histp)
1: - return 0;
1: - }
1: - slot = log2l(rq->__data_len / 1024);
1: - if (slot >= MAX_SLOTS)
1: - slot = MAX_SLOTS - 1;
1: - __sync_fetch_and_add(&histp->slots[slot], 1);
1: + histp = bpf_map_lookup_elem(&hists, &hkey);
1: + if (!histp) {
1: + bpf_map_update_elem(&hists, &hkey, &initial_hist, 0);
1: + histp = bpf_map_lookup_elem(&hists, &hkey);
1: + if (!histp)
1: + return 0;
1: + }
1: + slot = log2l(rq->__data_len / 1024);
1: + if (slot >= MAX_SLOTS)
1: + slot = MAX_SLOTS - 1;
1: + __sync_fetch_and_add(&histp->slots[slot], 1);
1:
1: - return 0;
1: + return 0;
1: }
1:
1: char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/bitesize.c b/libbpf-tools/bitesize.c
1: index 967bf80a..15d92130 100644
1: --- a/libbpf-tools/bitesize.c
1: +++ b/libbpf-tools/bitesize.c
1: @@ -15,13 +15,13 @@
1: #include "trace_helpers.h"
1:
1: static struct env {
1: - char *disk;
1: - char *comm;
1: - int comm_len;
1: - time_t interval;
1: - bool timestamp;
1: - bool verbose;
1: - int times;
1: + char *disk;
1: + char *comm;
1: + int comm_len;
1: + time_t interval;
1: + bool timestamp;
1: + bool verbose;
1: + int times;
1: } env = {
1: .interval = 99999999,
1: .times = 99999999,
1: @@ -32,22 +32,22 @@ static volatile bool exiting;
1: const char *argp_program_version = "bitesize 0.1";
1: const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1: const char argp_program_doc[] =
1: -"Summarize block device I/O size as a histogram.\n"
1: -"\n"
1: -"USAGE: bitesize [--help] [-T] [-c] [-d] [interval] [count]\n"
1: -"\n"
1: -"EXAMPLES:\n"
1: -" bitesize # summarize block I/O latency as a histogram\n"
1: -" bitesize 1 10 # print 1 second summaries, 10 times\n"
1: -" bitesize -T 1 # 1s summaries with timestamps\n"
1: -" bitesize -c fio # trace fio only\n";
1: + "Summarize block device I/O size as a histogram.\n"
1: + "\n"
1: + "USAGE: bitesize [--help] [-T] [-c] [-d] [interval] [count]\n"
1: + "\n"
1: + "EXAMPLES:\n"
1: + " bitesize # summarize block I/O latency as a histogram\n"
1: + " bitesize 1 10 # print 1 second summaries, 10 times\n"
1: + " bitesize -T 1 # 1s summaries with timestamps\n"
1: + " bitesize -c fio # trace fio only\n";
1:
1: static const struct argp_option opts[] = {
1: - { "timestamp", 'T', NULL, 0, "Include timestamp on output" },
1: - { "comm", 'c', "COMM", 0, "Trace this comm only" },
1: - { "disk", 'd', "DISK", 0, "Trace this disk only" },
1: - { "verbose", 'v', NULL, 0, "Verbose debug output" },
1: - {},
1: + {"timestamp", 'T', NULL, 0, "Include timestamp on output"},
1: + {"comm", 'c', "COMM", 0, "Trace this comm only"},
1: + {"disk", 'd', "DISK", 0, "Trace this disk only"},
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: @@ -63,14 +63,14 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
1: len = strlen(arg) + 1;
1: env.comm_len = len > TASK_COMM_LEN ? TASK_COMM_LEN : len;
1: break;
1: - case 'd':
1: - env.disk = arg;
1: - if (strlen(arg) + 1 > DISK_NAME_LEN) {
1: - fprintf(stderr, "invaild disk name: too long\n");
1: - argp_usage(state);
1: - }
1: - break;
1: - case 'T':
1: + case 'd':
1: + env.disk = arg;
1: + if (strlen(arg) + 1 > DISK_NAME_LEN) {
1: + fprintf(stderr, "invaild disk name: too long\n");
1: + argp_usage(state);
1: + }
1: + break;
1: + case 'T':
1: env.timestamp = true;
1: break;
1: case ARGP_KEY_ARG:
1: @@ -146,29 +146,29 @@ static int print_log2_hists(int fd)
1:
1: int main(int argc, char **argv)
1: {
1: - struct partitions *partitions = NULL;
1: - const struct partition *partition;
1: - static const struct argp argp = {
1: - .options = opts,
1: - .parser = parse_arg,
1: - .doc = argp_program_doc,
1: - };
1: - struct bitesize_bpf *obj;
1: - struct tm *tm;
1: - char ts[32];
1: - int fd, err;
1: - time_t t;
1: -
1: - err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: - if (err)
1: - return err;
1: -
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: + struct partitions *partitions = NULL;
1: + const struct partition *partition;
1: + static const struct argp argp = {
1: + .options = opts,
1: + .parser = parse_arg,
1: + .doc = argp_program_doc,
1: + };
1: + struct bitesize_bpf *obj;
1: + struct tm *tm;
1: + char ts[32];
1: + int fd, err;
1: + time_t t;
1: +
1: + err = argp_parse(&argp, argc, argv, 0, NULL, NULL);
1: + if (err)
1: + return err;
1: +
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:
1: obj = bitesize_bpf__open();
1: @@ -177,25 +177,25 @@ int main(int argc, char **argv)
1: return 1;
1: }
1:
1: - partitions = partitions__load();
1: - if (!partitions) {
1: - fprintf(stderr, "failed to load partitions info\n");
1: - goto cleanup;
1: - }
1: + partitions = partitions__load();
1: + if (!partitions) {
1: + fprintf(stderr, "failed to load partitions info\n");
1: + goto cleanup;
1: + }
1:
1: - /* initialize global data (filtering options) */
1: + /* initialize global data (filtering options) */
1: if (env.comm)
1: strncpy((char*)obj->rodata->targ_comm, env.comm, env.comm_len);
1: - if (env.disk) {
1: - partition = partitions__get_by_name(partitions, env.disk);
1: - if (!partition) {
1: - fprintf(stderr, "invaild partition name: not exist\n");
1: - goto cleanup;
1: - }
1: - obj->rodata->targ_dev = partition->dev;
1: - }
1: -
1: - err = bitesize_bpf__load(obj);
1: + if (env.disk) {
1: + partition = partitions__get_by_name(partitions, env.disk);
1: + if (!partition) {
1: + fprintf(stderr, "invaild partition name: not exist\n");
1: + goto cleanup;
1: + }
1: + obj->rodata->targ_dev = partition->dev;
1: + }
1: +
1: + err = bitesize_bpf__load(obj);
1: if (err) {
1: fprintf(stderr, "failed to load BPF object: %d\n", err);
1: goto cleanup;
1: @@ -235,7 +235,7 @@ int main(int argc, char **argv)
1:
1: cleanup:
1: bitesize_bpf__destroy(obj);
1: - partitions__free(partitions);
1: + partitions__free(partitions);
1:
1: - return err != 0;
1: + return err != 0;
1: }
1: diff --git a/libbpf-tools/bitesize.h b/libbpf-tools/bitesize.h
1: index 2b4543e4..600b9e02 100644
1: --- a/libbpf-tools/bitesize.h
1: +++ b/libbpf-tools/bitesize.h
1: @@ -3,13 +3,13 @@
1: #define __BITESIZE_H
1:
1: #define TASK_COMM_LEN 16
1: -#define DISK_NAME_LEN 32
1: +#define DISK_NAME_LEN 32
1: #define MAX_SLOTS 20
1:
1: -#define MINORBITS 20
1: -#define MINORMASK ((1U << MINORBITS) - 1)
1: +#define MINORBITS 20
1: +#define MINORMASK ((1U << MINORBITS) - 1)
1:
1: -#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1: +#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1:
1: struct hist_key {
1: char comm[TASK_COMM_LEN];
1: diff --git a/libbpf-tools/cpudist.bpf.c b/libbpf-tools/cpudist.bpf.c
1: index af0cc81f..489c2713 100644
1: --- a/libbpf-tools/cpudist.bpf.c
1: +++ b/libbpf-tools/cpudist.bpf.c
1: @@ -7,7 +7,7 @@
1: #include "cpudist.h"
1: #include "bits.bpf.h"
1:
1: -#define TASK_RUNNING 0
1: +#define TASK_RUNNING 0
1:
1: const volatile bool targ_per_process = false;
1: const volatile bool targ_per_thread = false;
1: @@ -76,23 +76,22 @@ static __always_inline void update_hist(struct task_struct *task,
1: }
1:
1: SEC("kprobe/finish_task_switch")
1: -int BPF_KPROBE(finish_task_switch, struct task_struct *prev)
1: -{
1: - u32 prev_tgid = BPF_CORE_READ(prev, tgid);
1: - u32 prev_pid = BPF_CORE_READ(prev, pid);
1: - u64 id = bpf_get_current_pid_tgid();
1: - u32 tgid = id >> 32, pid = id;
1: - u64 ts = bpf_ktime_get_ns();
1: +int BPF_KPROBE(finish_task_switch, struct task_struct *prev) {
1: + u32 prev_tgid = BPF_CORE_READ(prev, tgid);
1: + u32 prev_pid = BPF_CORE_READ(prev, pid);
1: + u64 id = bpf_get_current_pid_tgid();
1: + u32 tgid = id >> 32, pid = id;
1: + u64 ts = bpf_ktime_get_ns();
1:
1: - if (targ_offcpu) {
1: - store_start(prev_tgid, prev_pid, ts);
1: - update_hist((void*)bpf_get_current_task(), tgid, pid, ts);
1: - } else {
1: - if (BPF_CORE_READ(prev, state) == TASK_RUNNING)
1: - update_hist(prev, prev_tgid, prev_pid, ts);
1: - store_start(tgid, pid, ts);
1: - }
1: - return 0;
1: + if (targ_offcpu) {
1: + store_start(prev_tgid, prev_pid, ts);
1: + update_hist((void *)bpf_get_current_task(), tgid, pid, ts);
1: + } else {
1: + if (BPF_CORE_READ(prev, state) == TASK_RUNNING)
1: + update_hist(prev, prev_tgid, prev_pid, ts);
1: + store_start(tgid, pid, ts);
1: + }
1: + return 0;
1: }
1:
1: char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/cpudist.c b/libbpf-tools/cpudist.c
1: index 2315fb55..a524e630 100644
1: --- a/libbpf-tools/cpudist.c
1: +++ b/libbpf-tools/cpudist.c
1: @@ -35,17 +35,18 @@ static volatile bool exiting;
1: const char *argp_program_version = "cpudist 0.1";
1: const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1: const char argp_program_doc[] =
1: -"Summarize on-CPU time per task as a histogram.\n"
1: -"\n"
1: -"USAGE: cpudist [--help] [-O] [-T] [-m] [-P] [-L] [-p PID] [interval] [count]\n"
1: -"\n"
1: -"EXAMPLES:\n"
1: -" cpudist # summarize on-CPU time as a histogram"
1: -" cpudist -O # summarize off-CPU time as a histogram"
1: -" cpudist 1 10 # print 1 second summaries, 10 times"
1: -" cpudist -mT 1 # 1s summaries, milliseconds, and timestamps"
1: -" cpudist -P # show each PID separately"
1: -" cpudist -p 185 # trace PID 185 only";
1: + "Summarize on-CPU time per task as a histogram.\n"
1: + "\n"
1: + "USAGE: cpudist [--help] [-O] [-T] [-m] [-P] [-L] [-p PID] [interval] "
1: + "[count]\n"
1: + "\n"
1: + "EXAMPLES:\n"
1: + " cpudist # summarize on-CPU time as a histogram"
1: + " cpudist -O # summarize off-CPU time as a histogram"
1: + " cpudist 1 10 # print 1 second summaries, 10 times"
1: + " cpudist -mT 1 # 1s summaries, milliseconds, and timestamps"
1: + " cpudist -P # show each PID separately"
1: + " cpudist -p 185 # trace PID 185 only";
1:
1: static const struct argp_option opts[] = {
1: { "offcpu", 'O', NULL, 0, "Measure off-CPU time" },
1: diff --git a/libbpf-tools/drsnoop.bpf.c b/libbpf-tools/drsnoop.bpf.c
1: index 5f9ff849..9beb047f 100644
1: --- a/libbpf-tools/drsnoop.bpf.c
1: +++ b/libbpf-tools/drsnoop.bpf.c
1: @@ -1,9 +1,9 @@
1: // SPDX-License-Identifier: GPL-2.0
1: // Copyright (c) 2020 Wenbo Zhang
1: -#include "vmlinux.h"
1: #include <bpf/bpf_helpers.h>
1: #include <bpf/bpf_tracing.h>
1: #include "drsnoop.h"
1: +#include "vmlinux.h"
1:
1: const volatile pid_t targ_pid = 0;
1: const volatile pid_t targ_tgid = 0;
1: @@ -28,67 +28,63 @@ struct {
1: } events SEC(".maps");
1:
1: SEC("tp_btf/mm_vmscan_direct_reclaim_begin")
1: -int BPF_PROG(direct_reclaim_begin)
1: -{
1: - u64 *vm_zone_stat_kaddrp = (u64*)vm_zone_stat_kaddr;
1: - u64 id = bpf_get_current_pid_tgid();
1: - struct piddata piddata = {};
1: - u32 tgid = id >> 32;
1: - u32 pid = id;
1: -
1: - if (targ_tgid && targ_tgid != tgid)
1: - return 0;
1: - if (targ_pid && targ_pid != pid)
1: - return 0;
1: -
1: - piddata.ts = bpf_ktime_get_ns();
1: - if (vm_zone_stat_kaddrp) {
1: - bpf_probe_read_kernel(&piddata.nr_free_pages,
1: - sizeof(*vm_zone_stat_kaddrp),
1: - &vm_zone_stat_kaddrp[NR_FREE_PAGES]);
1: - }
1: -
1: - bpf_map_update_elem(&start, &pid, &piddata, 0);
1: - return 0;
1: +int BPF_PROG(direct_reclaim_begin) {
1: + u64 *vm_zone_stat_kaddrp = (u64 *)vm_zone_stat_kaddr;
1: + u64 id = bpf_get_current_pid_tgid();
1: + struct piddata piddata = {};
1: + u32 tgid = id >> 32;
1: + u32 pid = id;
1: +
1: + if (targ_tgid && targ_tgid != tgid)
1: + return 0;
1: + if (targ_pid && targ_pid != pid)
1: + return 0;
1: +
1: + piddata.ts = bpf_ktime_get_ns();
1: + if (vm_zone_stat_kaddrp) {
1: + bpf_probe_read_kernel(&piddata.nr_free_pages, sizeof(*vm_zone_stat_kaddrp),
1: + &vm_zone_stat_kaddrp[NR_FREE_PAGES]);
1: + }
1: +
1: + bpf_map_update_elem(&start, &pid, &piddata, 0);
1: + return 0;
1: }
1:
1: SEC("tp_btf/mm_vmscan_direct_reclaim_end")
1: -int BPF_PROG(direct_reclaim_end, unsigned long nr_reclaimed)
1: -{
1: - u64 id = bpf_get_current_pid_tgid();
1: - struct piddata *piddatap;
1: - struct event event = {};
1: - u32 tgid = id >> 32;
1: - u32 pid = id;
1: - s64 delta_ns;
1: -
1: - if (targ_tgid && targ_tgid != tgid)
1: - return 0;
1: - if (targ_pid && targ_pid != pid)
1: - return 0;
1: -
1: - /* fetch timestamp and calculate delta */
1: - piddatap = bpf_map_lookup_elem(&start, &pid);
1: - if (!piddatap)
1: - return 0; /* missed entry */
1: -
1: - delta_ns = bpf_ktime_get_ns() - piddatap->ts;
1: - if (delta_ns < 0)
1: - goto cleanup;
1: -
1: - event.pid = pid;
1: - event.nr_reclaimed = nr_reclaimed;
1: - event.delta_ns = delta_ns;
1: - event.nr_free_pages = piddatap->nr_free_pages;
1: - bpf_get_current_comm(&event.task, TASK_COMM_LEN);
1: -
1: - /* output */
1: - bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU,
1: - &event, sizeof(event));
1: +int BPF_PROG(direct_reclaim_end, unsigned long nr_reclaimed) {
1: + u64 id = bpf_get_current_pid_tgid();
1: + struct piddata *piddatap;
1: + struct event event = {};
1: + u32 tgid = id >> 32;
1: + u32 pid = id;
1: + s64 delta_ns;
1: +
1: + if (targ_tgid && targ_tgid != tgid)
1: + return 0;
1: + if (targ_pid && targ_pid != pid)
1: + return 0;
1: +
1: + /* fetch timestamp and calculate delta */
1: + piddatap = bpf_map_lookup_elem(&start, &pid);
1: + if (!piddatap)
1: + return 0; /* missed entry */
1: +
1: + delta_ns = bpf_ktime_get_ns() - piddatap->ts;
1: + if (delta_ns < 0)
1: + goto cleanup;
1: +
1: + event.pid = pid;
1: + event.nr_reclaimed = nr_reclaimed;
1: + event.delta_ns = delta_ns;
1: + event.nr_free_pages = piddatap->nr_free_pages;
1: + bpf_get_current_comm(&event.task, TASK_COMM_LEN);
1: +
1: + /* output */
1: + bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &event, sizeof(event));
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/drsnoop.c b/libbpf-tools/drsnoop.c
1: index 68903a7f..2998216c 100644
1: --- a/libbpf-tools/drsnoop.c
1: +++ b/libbpf-tools/drsnoop.c
1: @@ -114,10 +114,9 @@ void handle_event(void *ctx, int cpu, void *data, __u32 data_sz)
1: time(&t);
1: tm = localtime(&t);
1: strftime(ts, sizeof(ts), "%H:%M:%S", tm);
1: - printf("%-8s %-16s %-6d %8.3f %5lld",
1: - ts, e->task, e->pid, e->delta_ns / 1000000.0,
1: - e->nr_reclaimed);
1: - if (env.extended)
1: + printf("%-8s %-16s %-6d %8.3f %5lld", ts, e->task, e->pid,
1: + e->delta_ns / 1000000.0, e->nr_reclaimed);
1: + if (env.extended)
1: printf(" %8llu", e->nr_free_pages * page_size / 1024);
1: printf("\n");
1: }
1: diff --git a/libbpf-tools/drsnoop.h b/libbpf-tools/drsnoop.h
1: index 28826d26..bdd5b7d5 100644
1: --- a/libbpf-tools/drsnoop.h
1: +++ b/libbpf-tools/drsnoop.h
1: @@ -2,7 +2,7 @@
1: #ifndef __DRSNOOP_H
1: #define __DRSNOOP_H
1:
1: -#define TASK_COMM_LEN 16
1: +#define TASK_COMM_LEN 16
1:
1: struct event {
1: char task[TASK_COMM_LEN];
1: diff --git a/libbpf-tools/filelife.bpf.c b/libbpf-tools/filelife.bpf.c
1: index b066565f..4cc27f92 100644
1: --- a/libbpf-tools/filelife.bpf.c
1: +++ b/libbpf-tools/filelife.bpf.c
1: @@ -37,46 +37,42 @@ probe_create(struct inode *dir, struct dentry *dentry)
1: }
1:
1: SEC("kprobe/vfs_create")
1: -int BPF_KPROBE(vfs_create, struct inode *dir, struct dentry *dentry)
1: -{
1: - return probe_create(dir, dentry);
1: +int BPF_KPROBE(vfs_create, struct inode *dir, struct dentry *dentry) {
1: + return probe_create(dir, dentry);
1: }
1:
1: SEC("kprobe/security_inode_create")
1: int BPF_KPROBE(security_inode_create, struct inode *dir,
1: - struct dentry *dentry)
1: -{
1: - return probe_create(dir, dentry);
1: + struct dentry *dentry) {
1: + return probe_create(dir, dentry);
1: }
1:
1: SEC("kprobe/vfs_unlink")
1: -int BPF_KPROBE(vfs_unlink, struct inode *dir, struct dentry *dentry)
1: -{
1: - u64 id = bpf_get_current_pid_tgid();
1: - struct event event = {};
1: - const u8 *qs_name_ptr;
1: - u32 tgid = id >> 32;
1: - u64 *tsp, delta_ns;
1: - u32 qs_len;
1: +int BPF_KPROBE(vfs_unlink, struct inode *dir, struct dentry *dentry) {
1: + u64 id = bpf_get_current_pid_tgid();
1: + struct event event = {};
1: + const u8 *qs_name_ptr;
1: + u32 tgid = id >> 32;
1: + u64 *tsp, delta_ns;
1: + u32 qs_len;
1:
1: - tsp = bpf_map_lookup_elem(&start, &dentry);
1: - if (!tsp)
1: - return 0; // missed entry
1: + tsp = bpf_map_lookup_elem(&start, &dentry);
1: + if (!tsp)
1: + return 0; // missed entry
1:
1: - delta_ns = bpf_ktime_get_ns() - *tsp;
1: - bpf_map_delete_elem(&start, &dentry);
1: + delta_ns = bpf_ktime_get_ns() - *tsp;
1: + bpf_map_delete_elem(&start, &dentry);
1:
1: - qs_name_ptr = BPF_CORE_READ(dentry, d_name.name);
1: - qs_len = BPF_CORE_READ(dentry, d_name.len);
1: - bpf_probe_read_kernel_str(&event.file, sizeof(event.file), qs_name_ptr);
1: - bpf_get_current_comm(&event.task, sizeof(event.task));
1: - event.delta_ns = delta_ns;
1: - event.tgid = tgid;
1: + qs_name_ptr = BPF_CORE_READ(dentry, d_name.name);
1: + qs_len = BPF_CORE_READ(dentry, d_name.len);
1: + bpf_probe_read_kernel_str(&event.file, sizeof(event.file), qs_name_ptr);
1: + bpf_get_current_comm(&event.task, sizeof(event.task));
1: + event.delta_ns = delta_ns;
1: + event.tgid = tgid;
1:
1: - /* output */
1: - bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU,
1: - &event, sizeof(event));
1: - return 0;
1: + /* output */
1: + bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &event, sizeof(event));
1: + return 0;
1: }
1:
1: char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/filelife.c b/libbpf-tools/filelife.c
1: index 22028412..f86e93ba 100644
1: --- a/libbpf-tools/filelife.c
1: +++ b/libbpf-tools/filelife.c
1: @@ -26,13 +26,13 @@ static struct env {
1: const char *argp_program_version = "filelife 0.1";
1: const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1: const char argp_program_doc[] =
1: -"Trace the lifespan of short-lived files.\n"
1: -"\n"
1: -"USAGE: filelife [--help] [-p PID]\n"
1: -"\n"
1: -"EXAMPLES:\n"
1: -" filelife # trace all events\n"
1: -" filelife -p 123 # trace pid 123\n";
1: + "Trace the lifespan of short-lived files.\n"
1: + "\n"
1: + "USAGE: filelife [--help] [-p PID]\n"
1: + "\n"
1: + "EXAMPLES:\n"
1: + " filelife # trace all events\n"
1: + " filelife -p 123 # trace pid 123\n";
1:
1: static const struct argp_option opts[] = {
1: { "pid", 'p', "PID", 0, "Process PID to trace" },
1: diff --git a/libbpf-tools/filelife.h b/libbpf-tools/filelife.h
1: index d1040cc5..cfc3bc4a 100644
1: --- a/libbpf-tools/filelife.h
1: +++ b/libbpf-tools/filelife.h
1: @@ -2,8 +2,8 @@
1: #ifndef __FILELIFE_H
1: #define __FILELIFE_H
1:
1: -#define DNAME_INLINE_LEN 32
1: -#define TASK_COMM_LEN 16
1: +#define DNAME_INLINE_LEN 32
1: +#define TASK_COMM_LEN 16
1:
1: struct event {
1: char file[DNAME_INLINE_LEN];
1: diff --git a/libbpf-tools/numamove.c b/libbpf-tools/numamove.c
1: index fa4fa135..d9810527 100644
1: --- a/libbpf-tools/numamove.c
1: +++ b/libbpf-tools/numamove.c
1: @@ -30,8 +30,8 @@ const char argp_program_doc[] =
1: " numamove # Show page migrations' count and latency";
1:
1: static const struct argp_option opts[] = {
1: - { "verbose", 'v', NULL, 0, "Verbose debug output" },
1: - {},
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: diff --git a/libbpf-tools/opensnoop.bpf.c b/libbpf-tools/opensnoop.bpf.c
1: index eb8516d9..0ed964cb 100644
1: --- a/libbpf-tools/opensnoop.bpf.c
1: +++ b/libbpf-tools/opensnoop.bpf.c
1: @@ -5,7 +5,7 @@
1: #include <bpf/bpf_helpers.h>
1: #include "opensnoop.h"
1:
1: -#define TASK_RUNNING 0
1: +#define TASK_RUNNING 0
1:
1: const volatile __u64 min_us = 0;
1: const volatile pid_t targ_pid = 0;
1: @@ -30,23 +30,21 @@ static __always_inline bool valid_uid(uid_t uid) {
1: return uid != INVALID_UID;
1: }
1:
1: -static __always_inline
1: -bool trace_allowed(u32 tgid, u32 pid)
1: -{
1: - u32 uid;
1: -
1: - /* filters */
1: - if (targ_tgid && targ_tgid != tgid)
1: - return false;
1: - if (targ_pid && targ_pid != pid)
1: - return false;
1: - if (valid_uid(targ_uid)) {
1: - uid = (u32)bpf_get_current_uid_gid();
1: - if (targ_uid != uid) {
1: - return false;
1: - }
1: - }
1: - return true;
1: +static __always_inline bool trace_allowed(u32 tgid, u32 pid) {
1: + u32 uid;
1: +
1: + /* filters */
1: + if (targ_tgid && targ_tgid != tgid)
1: + return false;
1: + if (targ_pid && targ_pid != pid)
1: + return false;
1: + if (valid_uid(targ_uid)) {
1: + uid = (u32)bpf_get_current_uid_gid();
1: + if (targ_uid != uid) {
1: + return false;
1: + }
1: + }
1: + return true;
1: }
1:
1: SEC("tracepoint/syscalls/sys_enter_open")
1: @@ -58,11 +56,11 @@ int tracepoint__syscalls__sys_enter_open(struct trace_event_raw_sys_enter* ctx)
1: u32 pid = id;
1:
1: /* store arg info for later lookup */
1: - if (trace_allowed(tgid, pid)) {
1: - struct args_t args = {};
1: - args.fname = (const char *)ctx->args[0];
1: - args.flags = (int)ctx->args[1];
1: - bpf_map_update_elem(&start, &pid, &args, 0);
1: + if (trace_allowed(tgid, pid)) {
1: + struct args_t args = {};
1: + args.fname = (const char*)ctx->args[0];
1: + args.flags = (int)ctx->args[1];
1: + bpf_map_update_elem(&start, &pid, &args, 0);
1: }
1: return 0;
1: }
1: @@ -76,11 +74,11 @@ int tracepoint__syscalls__sys_enter_openat(struct trace_event_raw_sys_enter* ctx
1: u32 pid = id;
1:
1: /* store arg info for later lookup */
1: - if (trace_allowed(tgid, pid)) {
1: - struct args_t args = {};
1: - args.fname = (const char *)ctx->args[1];
1: - args.flags = (int)ctx->args[2];
1: - bpf_map_update_elem(&start, &pid, &args, 0);
1: + if (trace_allowed(tgid, pid)) {
1: + struct args_t args = {};
1: + args.fname = (const char*)ctx->args[1];
1: + args.flags = (int)ctx->args[2];
1: + bpf_map_update_elem(&start, &pid, &args, 0);
1: }
1: return 0;
1: }
1: diff --git a/libbpf-tools/readahead.bpf.c b/libbpf-tools/readahead.bpf.c
1: index 4f4e5eee..62b65aab 100644
1: --- a/libbpf-tools/readahead.bpf.c
1: +++ b/libbpf-tools/readahead.bpf.c
1: @@ -6,7 +6,7 @@
1: #include "readahead.h"
1: #include "bits.bpf.h"
1:
1: -#define MAX_ENTRIES 10240
1: +#define MAX_ENTRIES 10240
1:
1: struct {
1: __uint(type, BPF_MAP_TYPE_HASH);
1: @@ -27,57 +27,53 @@ struct {
1: static struct hist hist;
1:
1: SEC("fentry/__do_page_cache_readahead")
1: -int BPF_PROG(do_page_cache_readahead)
1: -{
1: - u32 pid = bpf_get_current_pid_tgid();
1: - u64 one = 1;
1: +int BPF_PROG(do_page_cache_readahead) {
1: + u32 pid = bpf_get_current_pid_tgid();
1: + u64 one = 1;
1:
1: - bpf_map_update_elem(&in_readahead, &pid, &one, 0);
1: - return 0;
1: + bpf_map_update_elem(&in_readahead, &pid, &one, 0);
1: + return 0;
1: }
1:
1: SEC("fexit/__page_cache_alloc")
1: -int BPF_PROG(page_cache_alloc_ret, gfp_t gfp, struct page *ret)
1: -{
1: - u32 pid = bpf_get_current_pid_tgid();
1: - u64 ts;
1: +int BPF_PROG(page_cache_alloc_ret, gfp_t gfp, struct page *ret) {
1: + u32 pid = bpf_get_current_pid_tgid();
1: + u64 ts;
1:
1: - if (!bpf_map_lookup_elem(&in_readahead, &pid))
1: - return 0;
1: + if (!bpf_map_lookup_elem(&in_readahead, &pid))
1: + return 0;
1:
1: - ts = bpf_ktime_get_ns();
1: - bpf_map_update_elem(&birth, &ret, &ts, 0);
1: - __sync_fetch_and_add(&hist.unused, 1);
1: - __sync_fetch_and_add(&hist.total, 1);
1: + ts = bpf_ktime_get_ns();
1: + bpf_map_update_elem(&birth, &ret, &ts, 0);
1: + __sync_fetch_and_add(&hist.unused, 1);
1: + __sync_fetch_and_add(&hist.total, 1);
1:
1: - return 0;
1: + return 0;
1: }
1:
1: SEC("fexit/__do_page_cache_readahead")
1: -int BPF_PROG(do_page_cache_readahead_ret)
1: -{
1: - u32 pid = bpf_get_current_pid_tgid();
1: +int BPF_PROG(do_page_cache_readahead_ret) {
1: + u32 pid = bpf_get_current_pid_tgid();
1:
1: - bpf_map_delete_elem(&in_readahead, &pid);
1: - return 0;
1: + bpf_map_delete_elem(&in_readahead, &pid);
1: + return 0;
1: }
1:
1: SEC("fentry/mark_page_accessed")
1: -int BPF_PROG(mark_page_accessed, struct page *page)
1: -{
1: - u64 *tsp, slot, ts = bpf_ktime_get_ns();
1: - s64 delta;
1: -
1: - tsp = bpf_map_lookup_elem(&birth, &page);
1: - if (!tsp)
1: - return 0;
1: - delta = (s64)(ts - *tsp);
1: - if (delta < 0)
1: - goto update_and_cleanup;
1: - slot = log2l(delta / 1000000U);
1: - if (slot >= MAX_SLOTS)
1: - slot = MAX_SLOTS - 1;
1: - __sync_fetch_and_add(&hist.slots[slot], 1);
1: +int BPF_PROG(mark_page_accessed, struct page *page) {
1: + u64 *tsp, slot, ts = bpf_ktime_get_ns();
1: + s64 delta;
1: +
1: + tsp = bpf_map_lookup_elem(&birth, &page);
1: + if (!tsp)
1: + return 0;
1: + delta = (s64)(ts - *tsp);
1: + if (delta < 0)
1: + goto update_and_cleanup;
1: + slot = log2l(delta / 1000000U);
1: + if (slot >= MAX_SLOTS)
1: + slot = MAX_SLOTS - 1;
1: + __sync_fetch_and_add(&hist.slots[slot], 1);
1:
1: update_and_cleanup:
1: __sync_fetch_and_add(&hist.unused, -1);
1: diff --git a/libbpf-tools/readahead.c b/libbpf-tools/readahead.c
1: index f2460af8..56b81e7e 100644
1: --- a/libbpf-tools/readahead.c
1: +++ b/libbpf-tools/readahead.c
1: @@ -25,13 +25,13 @@ static volatile bool exiting;
1: const char *argp_program_version = "readahead 0.1";
1: const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1: const char argp_program_doc[] =
1: -"Show fs automatic read-ahead usage.\n"
1: -"\n"
1: -"USAGE: readahead [--help] [-d DURATION]\n"
1: -"\n"
1: -"EXAMPLES:\n"
1: -" readahead # summarize on-CPU time as a histogram"
1: -" readahead -d 10 # trace for 10 seconds only\n";
1: + "Show fs automatic read-ahead usage.\n"
1: + "\n"
1: + "USAGE: readahead [--help] [-d DURATION]\n"
1: + "\n"
1: + "EXAMPLES:\n"
1: + " readahead # summarize on-CPU time as a histogram"
1: + " readahead -d 10 # trace for 10 seconds only\n";
1:
1: static const struct argp_option opts[] = {
1: { "duration", 'd', "DURATION", 0, "Duration to trace"},
1: diff --git a/libbpf-tools/runqslower.bpf.c b/libbpf-tools/runqslower.bpf.c
1: index 12e26888..94b215b8 100644
1: --- a/libbpf-tools/runqslower.bpf.c
1: +++ b/libbpf-tools/runqslower.bpf.c
1: @@ -4,7 +4,7 @@
1: #include <bpf/bpf_helpers.h>
1: #include "runqslower.h"
1:
1: -#define TASK_RUNNING 0
1: +#define TASK_RUNNING 0
1:
1: const volatile __u64 min_us = 0;
1: const volatile pid_t targ_pid = 0;
1: diff --git a/libbpf-tools/tcpconnect.bpf.c b/libbpf-tools/tcpconnect.bpf.c
1: index 9fbe6f09..050727bc 100644
1: --- a/libbpf-tools/tcpconnect.bpf.c
1: +++ b/libbpf-tools/tcpconnect.bpf.c
1: @@ -192,27 +192,23 @@ end:
1: }
1:
1: SEC("kprobe/tcp_v4_connect")
1: -int BPF_KPROBE(tcp_v4_connect, struct sock *sk)
1: -{
1: - return enter_tcp_connect(ctx, sk);
1: +int BPF_KPROBE(tcp_v4_connect, struct sock *sk) {
1: + return enter_tcp_connect(ctx, sk);
1: }
1:
1: SEC("kretprobe/tcp_v4_connect")
1: -int BPF_KRETPROBE(tcp_v4_connect_ret, int ret)
1: -{
1: - return exit_tcp_connect(ctx, ret, 4);
1: +int BPF_KRETPROBE(tcp_v4_connect_ret, int ret) {
1: + return exit_tcp_connect(ctx, ret, 4);
1: }
1:
1: SEC("kprobe/tcp_v6_connect")
1: -int BPF_KPROBE(tcp_v6_connect, struct sock *sk)
1: -{
1: - return enter_tcp_connect(ctx, sk);
1: +int BPF_KPROBE(tcp_v6_connect, struct sock *sk) {
1: + return enter_tcp_connect(ctx, sk);
1: }
1:
1: SEC("kretprobe/tcp_v6_connect")
1: -int BPF_KRETPROBE(tcp_v6_connect_ret, int ret)
1: -{
1: - return exit_tcp_connect(ctx, ret, 6);
1: +int BPF_KRETPROBE(tcp_v6_connect_ret, int ret) {
1: + return exit_tcp_connect(ctx, ret, 6);
1: }
1:
1: char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/tcpconnlat.bpf.c b/libbpf-tools/tcpconnlat.bpf.c
1: index b0995a4b..abc42afb 100644
1: --- a/libbpf-tools/tcpconnlat.bpf.c
1: +++ b/libbpf-tools/tcpconnlat.bpf.c
1: @@ -47,57 +47,48 @@ static __always_inline int trace_connect(struct sock *sk)
1: }
1:
1: SEC("fentry/tcp_v4_connect")
1: -int BPF_PROG(tcp_v4_connect, struct sock *sk)
1: -{
1: - return trace_connect(sk);
1: -}
1: +int BPF_PROG(tcp_v4_connect, struct sock *sk) { return trace_connect(sk); }
1:
1: SEC("kprobe/tcp_v6_connect")
1: -int BPF_KPROBE(tcp_v6_connect, struct sock *sk)
1: -{
1: - return trace_connect(sk);
1: -}
1: +int BPF_KPROBE(tcp_v6_connect, struct sock *sk) { return trace_connect(sk); }
1:
1: SEC("fentry/tcp_rcv_state_process")
1: -int BPF_PROG(tcp_rcv_state_process, struct sock *sk)
1: -{
1: - struct piddata *piddatap;
1: - struct event event = {};
1: - s64 delta;
1: - u64 ts;
1: -
1: - if (sk->__sk_common.skc_state != TCP_SYN_SENT)
1: - return 0;
1: -
1: - piddatap = bpf_map_lookup_elem(&start, &sk);
1: - if (!piddatap)
1: - return 0;
1: -
1: - ts = bpf_ktime_get_ns();
1: - delta = (s64)(ts - piddatap->ts);
1: - if (delta < 0)
1: - goto cleanup;
1: -
1: - event.delta_us = delta / 1000U;
1: - if (targ_min_us && event.delta_us < targ_min_us)
1: - goto cleanup;
1: - __builtin_memcpy(&event.comm, piddatap->comm,
1: - sizeof(event.comm));
1: - event.ts_us = ts / 1000;
1: - event.tgid = piddatap->tgid;
1: - event.dport = sk->__sk_common.skc_dport;
1: - event.af = sk->__sk_common.skc_family;
1: - if (event.af == AF_INET) {
1: - event.saddr_v4 = sk->__sk_common.skc_rcv_saddr;
1: - event.daddr_v4 = sk->__sk_common.skc_daddr;
1: - } else {
1: - BPF_CORE_READ_INTO(&event.saddr_v6, sk,
1: - __sk_common.skc_v6_rcv_saddr.in6_u.u6_addr32);
1: - BPF_CORE_READ_INTO(&event.daddr_v6, sk,
1: - __sk_common.skc_v6_daddr.in6_u.u6_addr32);
1: - }
1: - bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU,
1: - &event, sizeof(event));
1: +int BPF_PROG(tcp_rcv_state_process, struct sock *sk) {
1: + struct piddata *piddatap;
1: + struct event event = {};
1: + s64 delta;
1: + u64 ts;
1: +
1: + if (sk->__sk_common.skc_state != TCP_SYN_SENT)
1: + return 0;
1: +
1: + piddatap = bpf_map_lookup_elem(&start, &sk);
1: + if (!piddatap)
1: + return 0;
1: +
1: + ts = bpf_ktime_get_ns();
1: + delta = (s64)(ts - piddatap->ts);
1: + if (delta < 0)
1: + goto cleanup;
1: +
1: + event.delta_us = delta / 1000U;
1: + if (targ_min_us && event.delta_us < targ_min_us)
1: + goto cleanup;
1: + __builtin_memcpy(&event.comm, piddatap->comm, sizeof(event.comm));
1: + event.ts_us = ts / 1000;
1: + event.tgid = piddatap->tgid;
1: + event.dport = sk->__sk_common.skc_dport;
1: + event.af = sk->__sk_common.skc_family;
1: + if (event.af == AF_INET) {
1: + event.saddr_v4 = sk->__sk_common.skc_rcv_saddr;
1: + event.daddr_v4 = sk->__sk_common.skc_daddr;
1: + } else {
1: + BPF_CORE_READ_INTO(&event.saddr_v6, sk,
1: + __sk_common.skc_v6_rcv_saddr.in6_u.u6_addr32);
1: + BPF_CORE_READ_INTO(&event.daddr_v6, sk,
1: + __sk_common.skc_v6_daddr.in6_u.u6_addr32);
1: + }
1: + bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &event, sizeof(event));
1:
1: cleanup:
1: bpf_map_delete_elem(&start, &sk);
1: diff --git a/libbpf-tools/tcpconnlat.c b/libbpf-tools/tcpconnlat.c
1: index b53bf1e3..41b09737 100644
1: --- a/libbpf-tools/tcpconnlat.c
1: +++ b/libbpf-tools/tcpconnlat.c
1: @@ -27,16 +27,16 @@ static struct env {
1: const char *argp_program_version = "tcpconnlat 0.1";
1: const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
1: const char argp_program_doc[] =
1: -"\nTrace TCP connects and show connection latency.\n"
1: -"\n"
1: -"USAGE: tcpconnlat [--help] [-t] [-p PID]\n"
1: -"\n"
1: -"EXAMPLES:\n"
1: -" tcpconnlat # summarize on-CPU time as a histogram"
1: -" tcpconnlat 1 # trace connection latency slower than 1 ms"
1: -" tcpconnlat 0.1 # trace connection latency slower than 100 us"
1: -" tcpconnlat -t # 1s summaries, milliseconds, and timestamps"
1: -" tcpconnlat -p 185 # trace PID 185 only";
1: + "\nTrace TCP connects and show connection latency.\n"
1: + "\n"
1: + "USAGE: tcpconnlat [--help] [-t] [-p PID]\n"
1: + "\n"
1: + "EXAMPLES:\n"
1: + " tcpconnlat # summarize on-CPU time as a histogram"
1: + " tcpconnlat 1 # trace connection latency slower than 1 ms"
1: + " tcpconnlat 0.1 # trace connection latency slower than 100 us"
1: + " tcpconnlat -t # 1s summaries, milliseconds, and timestamps"
1: + " tcpconnlat -p 185 # trace PID 185 only";
1:
1: static const struct argp_option opts[] = {
1: { "timestamp", 't', NULL, 0, "Include timestamp on output" },
1: diff --git a/libbpf-tools/trace_helpers.c b/libbpf-tools/trace_helpers.c
1: index ede618f9..38004e5e 100644
1: --- a/libbpf-tools/trace_helpers.c
1: +++ b/libbpf-tools/trace_helpers.c
1: @@ -22,7 +22,7 @@
1: #define MINORBITS 20
1: #define MINORMASK ((1U << MINORBITS) - 1)
1:
1: -#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1: +#define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi))
1:
1: struct ksyms {
1: struct ksym *syms;
1: diff --git a/libbpf-tools/vfsstat.bpf.c b/libbpf-tools/vfsstat.bpf.c
1: index 414b8909..85153c12 100644
1: --- a/libbpf-tools/vfsstat.bpf.c
1: +++ b/libbpf-tools/vfsstat.bpf.c
1: @@ -16,33 +16,18 @@ static __always_inline int inc_stats(int key)
1: }
1:
1: SEC("kprobe/vfs_read")
1: -int BPF_KPROBE(vfs_read)
1: -{
1: - return inc_stats(S_READ);
1: -}
1: +int BPF_KPROBE(vfs_read) { return inc_stats(S_READ); }
1:
1: SEC("kprobe/vfs_write")
1: -int BPF_KPROBE(vfs_write)
1: -{
1: - return inc_stats(S_WRITE);
1: -}
1: +int BPF_KPROBE(vfs_write) { return inc_stats(S_WRITE); }
1:
1: SEC("kprobe/vfs_fsync")
1: -int BPF_KPROBE(vfs_fsync)
1: -{
1: - return inc_stats(S_FSYNC);
1: -}
1: +int BPF_KPROBE(vfs_fsync) { return inc_stats(S_FSYNC); }
1:
1: SEC("kprobe/vfs_open")
1: -int BPF_KPROBE(vfs_open)
1: -{
1: - return inc_stats(S_OPEN);
1: -}
1: +int BPF_KPROBE(vfs_open) { return inc_stats(S_OPEN); }
1:
1: SEC("kprobe/vfs_create")
1: -int BPF_KPROBE(vfs_create)
1: -{
1: - return inc_stats(S_CREATE);
1: -}
1: +int BPF_KPROBE(vfs_create) { return inc_stats(S_CREATE); }
1:
1: char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/xfsslower.bpf.c b/libbpf-tools/xfsslower.bpf.c
1: index 65644bc3..ccf6aa97 100644
1: --- a/libbpf-tools/xfsslower.bpf.c
1: +++ b/libbpf-tools/xfsslower.bpf.c
1: @@ -6,7 +6,7 @@
1: #include <bpf/bpf_tracing.h>
1: #include "xfsslower.h"
1:
1: -#define NULL 0
1: +#define NULL 0
1:
1: const volatile pid_t targ_tgid = 0;
1: const volatile __u64 min_lat = 0;
1: @@ -53,34 +53,29 @@ probe_entry(struct file *fp, loff_t s, loff_t e)
1: }
1:
1: SEC("kprobe/xfs_file_read_iter")
1: -int BPF_KPROBE(xfs_file_read_iter, struct kiocb *iocb)
1: -{
1: - struct file *fp = BPF_CORE_READ(iocb, ki_filp);
1: - loff_t start = BPF_CORE_READ(iocb, ki_pos);
1: +int BPF_KPROBE(xfs_file_read_iter, struct kiocb *iocb) {
1: + struct file *fp = BPF_CORE_READ(iocb, ki_filp);
1: + loff_t start = BPF_CORE_READ(iocb, ki_pos);
1:
1: - return probe_entry(fp, start, 0);
1: + return probe_entry(fp, start, 0);
1: }
1:
1: SEC("kprobe/xfs_file_write_iter")
1: -int BPF_KPROBE(xfs_file_write_iter, struct kiocb *iocb)
1: -{
1: - struct file *fp = BPF_CORE_READ(iocb, ki_filp);
1: - loff_t start = BPF_CORE_READ(iocb, ki_pos);
1: +int BPF_KPROBE(xfs_file_write_iter, struct kiocb *iocb) {
1: + struct file *fp = BPF_CORE_READ(iocb, ki_filp);
1: + loff_t start = BPF_CORE_READ(iocb, ki_pos);
1:
1: - return probe_entry(fp, start, 0);
1: + return probe_entry(fp, start, 0);
1: }
1:
1: SEC("kprobe/xfs_file_open")
1: -int BPF_KPROBE(xfs_file_open, struct inode *inode, struct file *file)
1: -{
1: - return probe_entry(file, 0, 0);
1: +int BPF_KPROBE(xfs_file_open, struct inode *inode, struct file *file) {
1: + return probe_entry(file, 0, 0);
1: }
1:
1: SEC("kprobe/xfs_file_fsync")
1: -int BPF_KPROBE(xfs_file_fsync, struct file *file, loff_t start,
1: - loff_t end)
1: -{
1: - return probe_entry(file, start, end);
1: +int BPF_KPROBE(xfs_file_fsync, struct file *file, loff_t start, loff_t end) {
1: + return probe_entry(file, start, end);
1: }
1:
1: static __always_inline int
1: @@ -134,27 +129,19 @@ probe_exit(struct pt_regs *ctx, char type, ssize_t size)
1: }
1:
1: SEC("kretprobe/xfs_file_read_iter")
1: -int BPF_KRETPROBE(xfs_file_read_iters_ret, ssize_t ret)
1: -{
1: - return probe_exit(ctx, TRACE_READ, ret);
1: +int BPF_KRETPROBE(xfs_file_read_iters_ret, ssize_t ret) {
1: + return probe_exit(ctx, TRACE_READ, ret);
1: }
1:
1: SEC("kretprobe/xfs_file_write_iter")
1: -int BPF_KRETPROBE(xfs_file_write_iter_ret, ssize_t ret)
1: -{
1: - return probe_exit(ctx, TRACE_WRITE, ret);
1: +int BPF_KRETPROBE(xfs_file_write_iter_ret, ssize_t ret) {
1: + return probe_exit(ctx, TRACE_WRITE, ret);
1: }
1:
1: SEC("kretprobe/xfs_file_open")
1: -int BPF_KRETPROBE(xfs_file_open_ret)
1: -{
1: - return probe_exit(ctx, TRACE_OPEN, 0);
1: -}
1: +int BPF_KRETPROBE(xfs_file_open_ret) { return probe_exit(ctx, TRACE_OPEN, 0); }
1:
1: SEC("kretprobe/xfs_file_fsync")
1: -int BPF_KRETPROBE(xfs_file_sync_ret)
1: -{
1: - return probe_exit(ctx, TRACE_FSYNC, 0);
1: -}
1: +int BPF_KRETPROBE(xfs_file_sync_ret) { return probe_exit(ctx, TRACE_FSYNC, 0); }
1:
1: char LICENSE[] SEC("license") = "GPL";
1: diff --git a/libbpf-tools/xfsslower.h b/libbpf-tools/xfsslower.h
1: index 16db77eb..3b65e85d 100644
1: --- a/libbpf-tools/xfsslower.h
1: +++ b/libbpf-tools/xfsslower.h
1: @@ -2,8 +2,8 @@
1: #ifndef __XFSSLOWER_H
1: #define __XFSSLOWER_H
1:
1: -#define DNAME_INLINE_LEN 32
1: -#define TASK_COMM_LEN 16
1: +#define DNAME_INLINE_LEN 32
1: +#define TASK_COMM_LEN 16
1:
1: #define TRACE_READ 'R'
1: #define TRACE_WRITE 'W'
1: Ignoring changes in the following files (wrong extension):
1: libbpf-tools/drsnoop_example.txt
1: Running clang-format on the following files:
1: libbpf-tools/bitesize.bpf.c
1: libbpf-tools/opensnoop.bpf.c
1: libbpf-tools/tcpconnect.bpf.c
1: libbpf-tools/biostacks.c
1: libbpf-tools/biostacks.h
1: libbpf-tools/drsnoop.h
1: libbpf-tools/bitesize.h
1: libbpf-tools/drsnoop.c
1: libbpf-tools/execsnoop.bpf.c
1: libbpf-tools/biosnoop.c
1: libbpf-tools/tcpconnlat.bpf.c
1: libbpf-tools/tcpconnlat.h
1: libbpf-tools/biosnoop.h
1: libbpf-tools/tcpconnlat.c
1: libbpf-tools/readahead.bpf.c
1: libbpf-tools/biopattern.bpf.c
1: libbpf-tools/readahead.h
1: libbpf-tools/xfsslower.c
1: libbpf-tools/biostacks.bpf.c
1: libbpf-tools/filelife.bpf.c
1: libbpf-tools/xfsslower.h
1: libbpf-tools/readahead.c
1: libbpf-tools/cpudist.c
1: libbpf-tools/xfsslower.bpf.c
1: libbpf-tools/cpudist.bpf.c
1: libbpf-tools/filelife.h
1: libbpf-tools/runqslower.bpf.c
1: libbpf-tools/biolatency.bpf.c
1: libbpf-tools/biolatency.h
1: libbpf-tools/drsnoop.bpf.c
1: libbpf-tools/filelife.c
1: libbpf-tools/biolatency.c
1: libbpf-tools/vfsstat.bpf.c
1: libbpf-tools/bitesize.c
1: libbpf-tools/biopattern.c
1: libbpf-tools/biosnoop.bpf.c
1: libbpf-tools/numamove.c
1: libbpf-tools/trace_helpers.c
1: libbpf-tools/biopattern.h
1: old tree: b536b9dcddfbd3336f75ae01582384b989dbdcbd
1: new tree: 5c24be31740744afd59594f03473bfbc92a6e1ef
1/44 Test #1: style-check ...................... Passed 3.11 sec
test 2
Start 2: c_test_static
2: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "c_test_static" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/cc/test_static"
2: Test timeout computed to be: 10000000
2: clang -cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -emit-llvm-uselists -disable-free -disable-llvm-verifier -discard-value-names -main-file-name main.c -mrelocation-model static -mthread-model posix -fno-jump-tables -fmath-errno -masm-verbose -mconstructor-aliases -fuse-init-array -target-cpu x86-64 -momit-leaf-frame-pointer -dwarf-column-info -debugger-tuning=gdb -coverage-notes-file /usr/src/kernels/4.15.15-300.fc27.x86_64/main.gcno -nostdsysteminc -nobuiltininc -resource-dir lib64/clang/5.0.1 -isystem /virtual/lib/clang/include -include ./include/linux/kconfig.h -include /virtual/include/bcc/bpf.h -include /virtual/include/bcc/helpers.h -isystem /virtual/include -I /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/cc -D __BPF_TRACING__ -I arch/x86/include/ -I /lib/modules/4.15.15-300.fc27.x86_64/build/arch/x86/include/generated -I include -I /lib/modules/4.15.15-300.fc27.x86_64/build/include -I arch/x86/include/uapi -I /lib/modules/4.15.15-300.fc27.x86_64/build/arch/x86/include/generated/uapi -I include/uapi -I /lib/modules/4.15.15-300.fc27.x86_64/build/include/generated/uapi -D __KERNEL__ -D __HAVE_BUILTIN_BSWAP16__ -D __HAVE_BUILTIN_BSWAP32__ -D __HAVE_BUILTIN_BSWAP64__ -D KBUILD_MODNAME="bcc" -O2 -Wno-deprecated-declarations -Wno-gnu-variable-sized-type-not-at-end -Wno-pragma-once-outside-header -Wno-address-of-packed-member -Wno-unknown-warning-option -Wno-unused-value -Wno-pointer-sign -fdebug-compilation-dir /usr/src/kernels/4.15.15-300.fc27.x86_64 -ferror-limit 19 -fmessage-length 0 -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o main.bc -x c /virtual/main.c
2: #if defined(BPF_LICENSE)
2: #error BPF_LICENSE cannot be specified through cflags
2: #endif
2: #if !defined(CONFIG_CC_STACKPROTECTOR)
2: #if defined(CONFIG_CC_STACKPROTECTOR_AUTO) \
2: || defined(CONFIG_CC_STACKPROTECTOR_REGULAR) \
2: || defined(CONFIG_CC_STACKPROTECTOR_STRONG)
2: #define CONFIG_CC_STACKPROTECTOR
2: #endif
2: #endif
2: #define bpf_probe_read_kernel bpf_probe_read
2: #define bpf_probe_read_kernel_str bpf_probe_read_str
2: #define bpf_probe_read_user bpf_probe_read
2: #define bpf_probe_read_user_str bpf_probe_read_str
2: BPF_TABLE("array", int, int, stats, 10);
2:
2: #include <bcc/footer.h>
2: Running from kernel directory at: /lib/modules/4.15.15-300.fc27.x86_64/source
2/44 Test #2: c_test_static .................... Passed 1.63 sec
test 3
Start 3: test_libbcc
3: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "c_test_all" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/cc/test_libbcc"
3: Test timeout computed to be: 10000000
3: /virtual/main.c:2:7: error: map not found: /sys/fs/bpf/test_pinned_table
3: BPF_TABLE_PINNED("hash", u64, u64, ids, 1024, "/sys/fs/bpf/test_pinned_table");
3: ^
3: /virtual/include/bcc/helpers.h:160:92: note: expanded from macro 'BPF_TABLE_PINNED'
3: #define BPF_TABLE_PINNED(_table_type, _key_type, _leaf_type, _name, _max_entries, _pinned) \
3: ^
3: /virtual/include/bcc/helpers.h:157:76: note: expanded from macro '\
3: BPF_TABLE'
3: #define BPF_TABLE(_table_type, _key_type, _leaf_type, _name, _max_entries) \
3: ^
3: /virtual/include/bcc/helpers.h:107:4: note: expanded from macro '\
3: BPF_F_TABLE'
3: }; \
3: ^
3: 1 error generated.
3: Parse error:
3: 4@i%ra+1r
3: -------^
3: unshare: failed to execute ruby: No such file or directory
3:
3: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3: test_libbcc is a Catch v1.4.0 host application.
3: Run with -? for options
3:
3: -------------------------------------------------------------------------------
3: test probing running Ruby process in namespaces
3: in separate mount namespace
3: -------------------------------------------------------------------------------
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/cc/test_usdt_probes.cc:340
3: ...............................................................................
3:
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/cc/test_usdt_probes.cc:355: FAILED:
3: REQUIRE( res.msg() == "" )
3: with expansion:
3: "Unable to load USDT ruby:gc__mark__begin from binary PID 5891 for probe
3: on_event"
3: ==
3: ""
3:
3: unshare: unrecognized option '--kill-child'
3: Try 'unshare --help' for more information.
3: -------------------------------------------------------------------------------
3: test probing running Ruby process in namespaces
3: in separate mount namespace and separate PID namespace
3: -------------------------------------------------------------------------------
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/cc/test_usdt_probes.cc:340
3: ...............................................................................
3:
3: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/cc/test_usdt_probes.cc:381: 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: 644 | 642 passed | 2 failed as expected
3:
3/44 Test #3: test_libbcc ...................... Passed 14.54 sec
test 4
Start 4: py_test_stat1_b
4: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_stat1_b" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_stat1.py" "test_stat1.b" "proto.b"
4: Test timeout computed to be: 10000000
4: Actual changes:
4: tx-checksumming: off
4: tx-checksum-ip-generic: off
4: tx-checksum-sctp: off
4: tcp-segmentation-offload: off
4: tx-tcp-segmentation: off [requested on]
4: tx-tcp-ecn-segmentation: off [requested on]
4: tx-tcp-mangleid-segmentation: off [requested on]
4: tx-tcp6-segmentation: off [requested on]
4: .PING 172.16.1.1 (172.16.1.1) 56(84) bytes of data.
4: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4: --- 172.16.1.1 ping statistics ---
4: 100 packets transmitted, 100 received, 0% packet loss, time 2ms
4: rtt min/avg/max/mdev = 0.005/0.009/0.151/0.016 ms, ipg/ewma 0.021/0.007 ms
4: .
4: ----------------------------------------------------------------------
4: Ran 2 tests in 0.493s
4:
4: OK
4/44 Test #4: py_test_stat1_b .................. Passed 1.49 sec
test 5
Start 5: py_test_bpf_log
5: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_bpf_prog" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_bpf_log.py"
5: Test timeout computed to be: 10000000
5/44 Test #5: py_test_bpf_log .................. Passed 1.00 sec
test 6
Start 6: py_test_stat1_c
6: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_stat1_c" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_stat1.py" "test_stat1.c"
6: Test timeout computed to be: 10000000
6: Actual changes:
6: tx-checksumming: off
6: tx-checksum-ip-generic: off
6: tx-checksum-sctp: off
6: tcp-segmentation-offload: off
6: tx-tcp-segmentation: off [requested on]
6: tx-tcp-ecn-segmentation: off [requested on]
6: tx-tcp-mangleid-segmentation: off [requested on]
6: tx-tcp6-segmentation: off [requested on]
6: .PING 172.16.1.1 (172.16.1.1) 56(84) bytes of data.
6: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6: --- 172.16.1.1 ping statistics ---
6: 100 packets transmitted, 100 received, 0% packet loss, time 2ms
6: rtt min/avg/max/mdev = 0.005/0.009/0.186/0.018 ms, ipg/ewma 0.023/0.007 ms
6: .
6: ----------------------------------------------------------------------
6: Ran 2 tests in 0.457s
6:
6: OK
6/44 Test #6: py_test_stat1_c .................. Passed 0.88 sec
test 7
Start 7: py_test_xlate1_c
7: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_xlate1_c" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_xlate1.py" "test_xlate1.c"
7: Test timeout computed to be: 10000000
7: Actual changes:
7: tx-checksumming: off
7: tx-checksum-ip-generic: off
7: tx-checksum-sctp: off
7: tcp-segmentation-offload: off
7: tx-tcp-segmentation: off [requested on]
7: tx-tcp-ecn-segmentation: off [requested on]
7: tx-tcp-mangleid-segmentation: off [requested on]
7: tx-tcp6-segmentation: off [requested on]
7: PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
7: 64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.047 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 = 0.047/0.047/0.047/0.000 ms
7: .
7: ----------------------------------------------------------------------
7: Ran 1 test in 0.471s
7:
7: OK
7/44 Test #7: py_test_xlate1_c ................. Passed 1.14 sec
test 8
Start 8: py_test_call1
8: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_call1_c" "namespace" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_call1.py" "test_call1.c"
8: Test timeout computed to be: 10000000
8: Actual changes:
8: tx-checksumming: off
8: tx-checksum-ip-generic: off
8: tx-checksum-sctp: off
8: tcp-segmentation-offload: off
8: tx-tcp-segmentation: off [requested on]
8: tx-tcp-ecn-segmentation: off [requested on]
8: tx-tcp-mangleid-segmentation: off [requested on]
8: tx-tcp6-segmentation: off [requested on]
8: .
8: ----------------------------------------------------------------------
8: Ran 1 test in 0.288s
8:
8: OK
8/44 Test #8: py_test_call1 .................... Passed 0.94 sec
test 9
Start 9: py_test_trace1
9: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_trace1" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_trace1.py" "test_trace1.b" "kprobe.b"
9: Test timeout computed to be: 10000000
9: .
9: ----------------------------------------------------------------------
9: Ran 1 test in 0.422s
9:
9: OK
9: ('fd 8:', 'stat1 0', 'stat2 1')
9: ('fd ffff8b247c746c00:', 'stat1 2', 'stat2 0')
9: ('fd a:', 'stat1 200', 'stat2 100')
9: ('fd 9:', 'stat1 1', 'stat2 1')
9/44 Test #9: py_test_trace1 ................... Passed 0.58 sec
test 10
Start 10: py_test_trace2
10: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_trace2" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_trace2.py"
10: Test timeout computed to be: 10000000
10: .
10: ----------------------------------------------------------------------
10: Ran 1 test in 3.035s
10:
10: OK
10: ('ptr ffff8b2495801f40:', 'stat1 (0 101)')
10: ('ptr ffff8b24934c0000:', 'stat1 (0 21)')
10: ('ptr ffff8b24969e5dc0:', 'stat1 (0 3)')
10: ('ptr ffff8b24969cbe80:', 'stat1 (0 2)')
10: ('ptr ffffffffbe212480:', 'stat1 (0 31)')
10: ('ptr ffff8b2494e15dc0:', 'stat1 (0 1)')
10: ('ptr ffff8b2492d15dc0:', 'stat1 (0 1)')
10: ('ptr ffff8b2496a0be80:', 'stat1 (0 101)')
10: ('ptr ffff8b24934c5dc0:', 'stat1 (0 5)')
10/44 Test #10: py_test_trace2 ................... Passed 3.14 sec
test 11
Start 11: py_test_trace3_c
11: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_trace3_c" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_trace3.py" "test_trace3.c"
11: Test timeout computed to be: 10000000
11: 1024+0 records in
11: 1024+0 records out
11: 4194304 bytes (4.2 MB, 4.0 MiB) copied, 0.00373889 s, 1.1 GB/s
11: 1024+0 records in
11: 1024+0 records out
11: 4194304 bytes (4.2 MB, 4.0 MiB) copied, 0.00424843 s, 987 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 1')
11: ('latency 45:', 'count 1')
11: ('latency 46:', 'count 1')
11: ('latency 47:', 'count 1')
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 6')
11: ('latency 57:', 'count 39')
11: ('latency 58:', 'count 24')
11: ('latency 59:', 'count 7')
11: ('latency 60:', 'count 5')
11: ('latency 61:', 'count 7')
11: ('latency 62:', 'count 1')
11: ('latency 63:', 'count 0')
11: ('latency 64:', 'count 0')
11: ('latency 65:', 'count 5')
11: ('latency 66:', 'count 16')
11: ('latency 67:', 'count 5')
11: ('latency 68:', 'count 1')
11: ('latency 69:', 'count 8')
11: ('latency 70:', 'count 0')
11: ('latency 71:', 'count 6')
11: ('latency 72:', 'count 81')
11: ('latency 73:', 'count 19')
11: ('latency 74:', 'count 5')
11: ('latency 75:', 'count 19')
11: ('latency 76:', 'count 33')
11: ('latency 77:', 'count 7')
11: ('latency 78:', 'count 54')
11: ('latency 79:', 'count 39')
11: ('latency 80:', 'count 62')
11: ('latency 81:', 'count 19')
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 1.910s
11:
11: OK
11/44 Test #11: py_test_trace3_c ................. Passed 2.05 sec
test 12
Start 12: py_test_trace4
12: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_trace4" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_trace4.py"
12: Test timeout computed to be: 10000000
12: ..
12: ----------------------------------------------------------------------
12: Ran 2 tests in 1.304s
12:
12: OK
12/44 Test #12: py_test_trace4 ................... Passed 1.45 sec
test 13
Start 13: py_test_trace_maxactive
13: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_trace_maxactive" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_trace_maxactive.py"
13: Test timeout computed to be: 10000000
13: .
13: ----------------------------------------------------------------------
13: Ran 1 test in 0.841s
13:
13: OK
13/44 Test #13: py_test_trace_maxactive .......... Passed 0.97 sec
test 14
Start 14: py_test_probe_count
14: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_probe_count" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_probe_count.py"
14: Test timeout computed to be: 10000000
14: ...cannot attach kprobe, probe entry may not exist
14: ...
14: ----------------------------------------------------------------------
14: Ran 6 tests in 3.656s
14:
14: OK
14/44 Test #14: py_test_probe_count .............. Passed 3.74 sec
test 15
Start 15: py_test_debuginfo
15: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_debuginfo" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_debuginfo.py"
15: Test timeout computed to be: 10000000
15: ......
15: ----------------------------------------------------------------------
15: Ran 6 tests in 0.632s
15:
15: OK
15/44 Test #15: py_test_debuginfo ................ Passed 0.72 sec
test 16
Start 16: py_test_brb
16: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_brb_c" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_brb.py" "test_brb.c"
16: Test timeout computed to be: 10000000
16: net.ipv4.ip_forward = 1
16: ARPING 100.1.1.254 from 100.1.1.1 eth0
16: Unicast reply from 100.1.1.254 [9E:52:8C:A8:04:95] 1.106ms
16: Sent 1 probes (1 broadcast(s))
16: Received 1 response(s)
16: ARPING 200.1.1.254 from 200.1.1.1 eth0
16: Unicast reply from 200.1.1.254 [8A:EC:3F:46:A7:D7] 0.708ms
16: Sent 1 probes (1 broadcast(s))
16: Received 1 response(s)
16: PING 200.1.1.1 (200.1.1.1) 56(84) bytes of data.
16: 64 bytes from 200.1.1.1: icmp_seq=1 ttl=63 time=0.109 ms
16: 64 bytes from 200.1.1.1: icmp_seq=2 ttl=63 time=0.087 ms
16:
16: --- 200.1.1.1 ping statistics ---
16: 2 packets transmitted, 2 received, 0% packet loss, time 1000ms
16: rtt min/avg/max/mdev = 0.087/0.098/0.109/0.011 ms
16: [ ID] Interval Transfer Bandwidth
16: [ 7] 0.0- 1.0 sec 3.45 GBytes 29.6 Gbits/sec
16: [ ID] Interval Transfer Bandwidth
16: [ 10] 0.0- 1.0 sec 3.45 GBytes 29.4 Gbits/sec
16: Starting netserver with host 'IN(6)ADDR_ANY' port '12865' and family AF_UNSPEC
16: MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET
16: Recv Send Send
16: Socket Socket Message Elapsed
16: Size Size Size Time Throughput
16: bytes bytes bytes secs. 10^6bits/sec
16:
16: 87380 16384 65160 1.00 28578.28
16: MIGRATED TCP REQUEST/RESPONSE TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET : first burst 0
16: Local /Remote
16: Socket Size Request Resp. Elapsed Trans.
16: Send Recv Size Size Time Rate
16: bytes Bytes bytes bytes secs. per sec
16:
16: 16384 87380 1 1 1.00 22767.74
16: 16384 87380
16: .
16: ----------------------------------------------------------------------
16: Ran 1 test in 7.321s
16:
16: OK
16/44 Test #16: py_test_brb ...................... Passed 7.47 sec
test 17
Start 17: py_test_brb2
17: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_brb2_c" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_brb2.py" "test_brb2.c"
17: Test timeout computed to be: 10000000
17: net.ipv4.ip_forward = 1
17: PING 200.1.1.1 (200.1.1.1) 56(84) bytes of data.
17: 64 bytes from 200.1.1.1: icmp_seq=1 ttl=63 time=0.136 ms
17: 64 bytes from 200.1.1.1: icmp_seq=2 ttl=63 time=0.071 ms
17:
17: --- 200.1.1.1 ping statistics ---
17: 2 packets transmitted, 2 received, 0% packet loss, time 1027ms
17: rtt min/avg/max/mdev = 0.071/0.103/0.136/0.034 ms
17: [ ID] Interval Transfer Bandwidth
17: [ 7] 0.0- 1.0 sec 3.20 GBytes 27.5 Gbits/sec
17: [ ID] Interval Transfer Bandwidth
17: [ 10] 0.0- 1.0 sec 3.20 GBytes 27.3 Gbits/sec
17: Starting netserver with host 'IN(6)ADDR_ANY' port '12865' and family AF_UNSPEC
17: MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET
17: Recv Send Send
17: Socket Socket Message Elapsed
17: Size Size Size Time Throughput
17: bytes bytes bytes secs. 10^6bits/sec
17:
17: 87380 16384 65160 1.00 28163.28
17: MIGRATED TCP REQUEST/RESPONSE TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 200.1.1.1 () port 0 AF_INET : first burst 0
17: Local /Remote
17: Socket Size Request Resp. Elapsed Trans.
17: Send Recv Size Size Time Rate
17: bytes Bytes bytes bytes secs. per sec
17:
17: 16384 87380 1 1 1.00 21169.39
17: 16384 87380
17: .
17: ----------------------------------------------------------------------
17: Ran 1 test in 7.736s
17:
17: OK
17/44 Test #17: py_test_brb2 ..................... Passed 7.87 sec
test 18
Start 18: py_test_clang
18: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_clang" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_clang.py"
18: Test timeout computed to be: 10000000
18: ................./virtual/main.c:2:1: error: field has incomplete type 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18: ^
18: /virtual/include/bcc/helpers.h:256:48: note: expanded from macro 'BPF_HASH'
18: BPF_HASHX(__VA_ARGS__, BPF_HASH4, BPF_HASH3, BPF_HASH2, BPF_HASH1)(__VA_ARGS__)
18: ^
18: /virtual/main.c:2:24: note: forward declaration of 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18: ^
18: /virtual/main.c:2:1: error: field has incomplete type 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18: ^
18: /virtual/include/bcc/helpers.h:256:48: note: expanded from macro 'BPF_HASH'
18: BPF_HASHX(__VA_ARGS__, BPF_HASH4, BPF_HASH3, BPF_HASH2, BPF_HASH1)(__VA_ARGS__)
18: ^
18: /virtual/main.c:2:24: note: forward declaration of 'struct key_t'
18: BPF_HASH(drops, struct key_t);
18: ^
18: 2 errors generated.
18: ../virtual/main.c:6:12: error: cannot call non-static helper function
18: return bar();
18: ^
18: 1 error generated.
18: ...s....................................../virtual/main.c:7:12: warning: incompatible pointer to integer conversion returning 'u32 *' (aka 'unsigned int *') from a function with result type 'int' [-Wint-conversion]
18: return *(&skp->sk_daddr);
18: ^~~~~~~~~~~~~~~~~
18: 1 warning generated.
18: ................/virtual/main.c:1:30: error: expected expression
18: int failure(void *ctx) { if (); return 0; }
18: ^
18: 1 error generated.
18: ../virtual/main.c:3:73: error: too many arguments, bcc only supports in-register parameters
18: int many(struct pt_regs *ctx, int a, int b, int c, int d, int e, int f, int g) {
18: ^
18: 1 error generated.
18: ....
18: ----------------------------------------------------------------------
18: Ran 83 tests in 85.598s
18:
18: OK (skipped=1)
18: 0
18/44 Test #18: py_test_clang .................... Passed 85.86 sec
test 19
Start 19: py_test_histogram
19: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_histogram" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_histogram.py"
19: Test timeout computed to be: 10000000
19:
19: Bucket ptr = 'java'
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 : 26 |********************|
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 = 'python'
19: value : count distribution
19: 0 -> 1 : 100 |********************|
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 : 1 | |
19:
19: Bucket ptr = 'rcu_sched'
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:
19: Bucket ptr = 'kworker/0:3'
19: value : count distribution
19: 0 -> 1 : 0 | |
19: 2 -> 3 : 0 | |
19: 4 -> 7 : 0 | |
19: 8 -> 15 : 0 | |
19: 16 -> 31 : 0 | |
19: 32 -> 63 : 0 | |
19: 64 -> 127 : 0 | |
19: 128 -> 255 : 0 | |
19: 256 -> 511 : 0 | |
19: 512 -> 1023 : 0 | |
19: 1024 -> 2047 : 0 | |
19: 2048 -> 4095 : 0 | |
19: 4096 -> 8191 : 0 | |
19: 8192 -> 16383 : 0 | |
19: 16384 -> 32767 : 0 | |
19: 32768 -> 65535 : 0 | |
19: 65536 -> 131071 : 0 | |
19: 131072 -> 262143 : 0 | |
19: 262144 -> 524287 : 0 | |
19: 524288 -> 1048575 : 0 | |
19: 1048576 -> 2097151 : 0 | |
19: 2097152 -> 4194303 : 0 | |
19: 4194304 -> 8388607 : 0 | |
19: 8388608 -> 16777215 : 0 | |
19: 16777216 -> 33554431 : 0 | |
19: 33554432 -> 67108863 : 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 = 'kworker/1:14'
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 : 0 | |
19: 2147483648 -> 4294967295 : 0 | |
19: 4294967296 -> 8589934591 : 0 | |
19: 8589934592 -> 17179869183 : 0 | |
19: 17179869184 -> 34359738367 : 0 | |
19: 34359738368 -> 68719476735 : 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 : 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 : 100 |********************|
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 : 3 |** |
19: 67108864 -> 134217727 : 0 | |
19: 134217728 -> 268435455 : 0 | |
19: 268435456 -> 536870911 : 0 | |
19: 536870912 -> 1073741823 : 0 | |
19: ....
19: ----------------------------------------------------------------------
19: Ran 4 tests in 3.643s
19:
19: OK
19: 1073741824 -> 2147483647 : 0 | |
19: 2147483648 -> 4294967295 : 0 | |
19: 4294967296 -> 8589934591 : 0 | |
19: 8589934592 -> 17179869183 : 0 | |
19: 17179869184 -> 34359738367 : 0 | |
19: 34359738368 -> 68719476735 : 26 |********************|
19: 68719476736 -> 137438953471 : 0 | |
19: 137438953472 -> 274877906943 : 0 | |
19: 274877906944 -> 549755813887 : 0 | |
19: 549755813888 -> 1099511627775 : 1 | |
19/44 Test #19: py_test_histogram ................ Passed 3.73 sec
test 20
Start 20: py_array
20: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_array" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_array.py"
20: Test timeout computed to be: 10000000
20: ....
20: ----------------------------------------------------------------------
20: Ran 4 tests in 1.324s
20:
20: OK
20/44 Test #20: py_array ......................... Passed 1.41 sec
test 21
Start 21: py_uprobes
21: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_uprobes" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_uprobes.py"
21: Test timeout computed to be: 10000000
21: .Python 2.7.14
21: .Arena 0:
21: system bytes = 28033024
21: in use bytes = 3128416
21: Total (incl. mmap):
21: system bytes = 28823552
21: in use bytes = 3918944
21: max mmap regions = 7
21: max mmap bytes = 9203712
21: .
21: ----------------------------------------------------------------------
21: Ran 3 tests in 6.571s
21:
21: OK
21/44 Test #21: py_uprobes ....................... Passed 6.65 sec
test 22
Start 22: py_uprobes_2
22: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_uprobes2" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_uprobes2.py"
22: Test timeout computed to be: 10000000
22: .
22: ----------------------------------------------------------------------
22: Ran 1 test in 0.283s
22:
22: OK
22/44 Test #22: py_uprobes_2 ..................... Passed 0.38 sec
test 23
Start 23: py_test_stackid
23: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_stackid" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_stackid.py"
23: Test timeout computed to be: 10000000
23: s.
23: ----------------------------------------------------------------------
23: Ran 2 tests in 0.337s
23:
23: OK (skipped=1)
23/44 Test #23: py_test_stackid .................. Passed 0.45 sec
test 24
Start 24: py_test_tracepoint
24: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_tracepoint" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_tracepoint.py"
24: Test timeout computed to be: 10000000
24: ..
24: ----------------------------------------------------------------------
24: Ran 2 tests in 2.444s
24:
24: OK
24/44 Test #24: py_test_tracepoint ............... Passed 2.54 sec
test 25
Start 25: py_test_perf_event
25: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_perf_event" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_perf_event.py"
25: Test timeout computed to be: 10000000
25: perf_event_open: No such file or directory
25: s
25: ----------------------------------------------------------------------
25: Ran 1 test in 0.319s
25:
25: OK (skipped=1)
25/44 Test #25: py_test_perf_event ............... Passed 0.45 sec
test 26
Start 26: py_test_utils
26: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_utils" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_utils.py"
26: Test timeout computed to be: 10000000
26: ..
26: ----------------------------------------------------------------------
26: Ran 2 tests in 0.001s
26:
26: OK
26/44 Test #26: py_test_utils .................... Passed 0.08 sec
test 27
Start 27: py_test_percpu
27: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_percpu" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_percpu.py"
27: Test timeout computed to be: 10000000
27: ....
27: ----------------------------------------------------------------------
27: Ran 4 tests in 2.132s
27:
27: OK
27/44 Test #27: py_test_percpu ................... Passed 2.22 sec
test 28
Start 28: py_test_dump_func
28: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_dump_func" "simple" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_dump_func.py"
28: Test timeout computed to be: 10000000
28: .
28: ----------------------------------------------------------------------
28: Ran 1 test in 0.135s
28:
28: OK
28/44 Test #28: py_test_dump_func ................ Passed 0.20 sec
test 29
Start 29: py_test_disassembler
29: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_disassembler" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_disassembler.py"
29: Test timeout computed to be: 10000000
29: ..
29: ----------------------------------------------------------------------
29: Ran 2 tests in 0.351s
29:
29: OK
29/44 Test #29: py_test_disassembler ............. Passed 0.47 sec
test 30
Start 30: py_test_tools_smoke
30: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_tools_smoke" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_tools_smoke.py"
30: Test timeout computed to be: 10000000
30: Traceback (most recent call last):
30: File "../../tools/argdist.py", line 707, in run
30: self._main_loop()
30: File "../../tools/argdist.py", line 697, in _main_loop
30: exit()
30: File "/usr/lib64/python2.7/site.py", line 355, in __call__
30: raise SystemExit(code)
30: SystemExit: None
30: .....clear: terminal attributes: No such device or address
30:
30: .clear: terminal attributes: No such device or address
30:
30: clear: terminal attributes: No such device or address
30:
30: .......s.............clear: terminal attributes: No such device or address
30:
30: ....../bin/sh: line 1: 6596 Killed timeout -s KILL -k 5s 5s ../../tools/killsnoop.py > /dev/null
30: .s........WARNING: 1 stack traces lost and could not be displayed.
30: ..libbpf: failed to find valid kernel BTF
30: libbpf: vmlinux BTF is not found
30: ......clear: terminal attributes: No such device or address
30:
30: ...............clear: terminal attributes: No such device or address
30:
30: ...clear: terminal attributes: No such device or address
30:
30: .....clear: terminal attributes: No such device or address
30:
30: ...libbpf: failed to find valid kernel BTF
30: libbpf: vmlinux BTF is not found
30: ......
30: ----------------------------------------------------------------------
30: Ran 83 tests in 269.496s
30:
30: OK (skipped=2)
30/44 Test #30: py_test_tools_smoke .............. Passed 269.58 sec
test 31
Start 31: py_test_tools_memleak
31: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_tools_memleak" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_tools_memleak.py"
31: Test timeout computed to be: 10000000
31: cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .cannot attach uprobe, Device or resource busy
31: .
31: ----------------------------------------------------------------------
31: Ran 8 tests in 21.844s
31:
31: OK
31/44 Test #31: py_test_tools_memleak ............ Passed 21.89 sec
test 32
Start 32: py_test_usdt
32: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_usdt" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_usdt.py"
32: Test timeout computed to be: 10000000
32: <stdin>: In function ‘main’:
32: <stdin>:23:17: warning: null character(s) preserved in literal
32: <stdin>:28:17: warning: null character(s) preserved in literal
32: clang -cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -emit-llvm-uselists -disable-free -disable-llvm-verifier -discard-value-names -main-file-name main.c -mrelocation-model static -mthread-model posix -fno-jump-tables -fmath-errno -masm-verbose -mconstructor-aliases -fuse-init-array -target-cpu x86-64 -momit-leaf-frame-pointer -dwarf-column-info -debugger-tuning=gdb -coverage-notes-file /usr/src/kernels/4.15.15-300.fc27.x86_64/main.gcno -nostdsysteminc -nobuiltininc -resource-dir lib64/clang/5.0.1 -isystem /virtual/lib/clang/include -include ./include/linux/kconfig.h -include /virtual/include/bcc/bpf.h -include /virtual/include/bcc/helpers.h -isystem /virtual/include -I /home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python -D __BPF_TRACING__ -I arch/x86/include/ -I /lib/modules/4.15.15-300.fc27.x86_64/build/arch/x86/include/generated -I include -I /lib/modules/4.15.15-300.fc27.x86_64/build/include -I arch/x86/include/uapi -I /lib/modules/4.15.15-300.fc27.x86_64/build/arch/x86/include/generated/uapi -I include/uapi -I /lib/modules/4.15.15-300.fc27.x86_64/build/include/generated/uapi -D __KERNEL__ -D __HAVE_BUILTIN_BSWAP16__ -D __HAVE_BUILTIN_BSWAP32__ -D __HAVE_BUILTIN_BSWAP64__ -D KBUILD_MODNAME="bcc" -O2 -Wno-deprecated-declarations -Wno-gnu-variable-sized-type-not-at-end -Wno-pragma-once-outside-header -Wno-address-of-packed-member -Wno-unknown-warning-option -Wno-unused-value -Wno-pointer-sign -fdebug-compilation-dir /usr/src/kernels/4.15.15-300.fc27.x86_64 -ferror-limit 19 -fmessage-length 0 -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o main.bc -x c /virtual/main.c
32: #if defined(BPF_LICENSE)
32: #error BPF_LICENSE cannot be specified through cflags
32: #endif
32: #if !defined(CONFIG_CC_STACKPROTECTOR)
32: #if defined(CONFIG_CC_STACKPROTECTOR_AUTO) \
32: || defined(CONFIG_CC_STACKPROTECTOR_REGULAR) \
32: || defined(CONFIG_CC_STACKPROTECTOR_STRONG)
32: #define CONFIG_CC_STACKPROTECTOR
32: #endif
32: #endif
32: #define bpf_probe_read_kernel bpf_probe_read
32: #define bpf_probe_read_kernel_str bpf_probe_read_str
32: #define bpf_probe_read_user bpf_probe_read
32: #define bpf_probe_read_user_str bpf_probe_read_str
32: #include <uapi/linux/ptrace.h>
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace1_1(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int8_t)) return -1;
32: switch(PT_REGS_IP(ctx)) {
32: case 0x400678ULL: *((int8_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory"); return 0;
32: case 0x400681ULL: *((int8_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory"); return 0;
32: }
32: return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace1_2(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int32_t)) return -1;
32: switch(PT_REGS_IP(ctx)) {
32: case 0x400678ULL: { u64 __addr = ctx->bp + -24; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32: case 0x400681ULL: { u64 __addr = ctx->bp + -20; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32: }
32: return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace3_1(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int32_t)) return -1;
32: switch(PT_REGS_IP(ctx)) {
32: case 0x400679ULL: { u64 __addr = ctx->bp + -20; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32: case 0x400698ULL: *((int32_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory"); return 0;
32: }
32: return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace3_2(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int32_t)) return -1;
32: switch(PT_REGS_IP(ctx)) {
32: case 0x400679ULL: { u64 __addr = ctx->bp + -24; __asm__ __volatile__("": : :"memory"); int32_t __res = 0x0; bpf_probe_read_user(&__res, sizeof(__res), (void *)__addr); *((int32_t *)dest) = __res; } return 0;
32: case 0x400698ULL: *((int32_t *)dest) = ctx->dx; __asm__ __volatile__("": : :"memory"); return 0;
32: }
32: return -1;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace2_1(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int32_t)) return -1;
32: *((int32_t *)dest) = 5;
32: return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace2_2(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int8_t)) return -1;
32: *((int8_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory");
32: return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace4_1(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int64_t)) return -1;
32: *((int64_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory");
32: return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace4_2(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int64_t)) return -1;
32: *((int64_t *)dest) = ctx->dx; __asm__ __volatile__("": : :"memory");
32: return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace5_1(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int64_t)) return -1;
32: *((int64_t *)dest) = ctx->dx; __asm__ __volatile__("": : :"memory");
32: return 0;
32: }
32: __attribute__((always_inline))
32: static __always_inline int _bpf_readarg_do_trace5_2(struct pt_regs *ctx, void *dest, size_t len) {
32: if (len != sizeof(int64_t)) return -1;
32: *((int64_t *)dest) = ctx->ax; __asm__ __volatile__("": : :"memory");
32: return 0;
32: }
32:
32: #include <linux/blkdev.h>
32: #include <uapi/linux/ptrace.h>
32:
32: struct probe_result_t1 {
32: char v1;
32: int v2;
32: };
32:
32: struct probe_result_t2 {
32: int v1;
32: char v2;
32: };
32:
32: struct probe_result_t3 {
32: int v1;
32: int v2;
32: };
32:
32: struct probe_result_t4 {
32: u64 v1;
32: char v2[8];
32: };
32:
32: struct probe_result_t5 {
32: char v1[8];
32: u64 v2;
32: };
32:
32: BPF_PERF_OUTPUT(event1);
32: BPF_PERF_OUTPUT(event2);
32: BPF_PERF_OUTPUT(event3);
32: BPF_PERF_OUTPUT(event4);
32: BPF_PERF_OUTPUT(event5);
32:
32: __attribute__((section(".bpf.fn.do_trace1")))
32: int do_trace1(struct pt_regs *ctx) {
32:
32: struct probe_result_t1 result = {};
32: _bpf_readarg_do_trace1_1(ctx, &result.v1, sizeof(*(&result.v1)));
32: _bpf_readarg_do_trace1_2(ctx, &result.v2, sizeof(*(&result.v2)));
32: bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -1), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32: return 0;
32: };
32: __attribute__((section(".bpf.fn.do_trace2")))
32: int do_trace2(struct pt_regs *ctx) {
32:
32: struct probe_result_t2 result = {};
32: _bpf_readarg_do_trace2_1(ctx, &result.v1, sizeof(*(&result.v1)));
32: _bpf_readarg_do_trace2_2(ctx, &result.v2, sizeof(*(&result.v2)));
32: bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -2), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32: return 0;
32: }
32: __attribute__((section(".bpf.fn.do_trace3")))
32: int do_trace3(struct pt_regs *ctx) {
32:
32: struct probe_result_t3 result = {};
32: _bpf_readarg_do_trace3_1(ctx, &result.v1, sizeof(*(&result.v1)));
32: _bpf_readarg_do_trace3_2(ctx, &result.v2, sizeof(*(&result.v2)));
32: bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -3), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32: return 0;
32: }
32: __attribute__((section(".bpf.fn.do_trace4")))
32: int do_trace4(struct pt_regs *ctx) {
32:
32: struct probe_result_t4 result = {};
32: _bpf_readarg_do_trace4_1(ctx, &result.v1, sizeof(*(&result.v1)));
32: ({ u64 __addr = 0x0; _bpf_readarg_do_trace4_2(ctx, &__addr, sizeof(__addr));bpf_probe_read(&result.v2, sizeof(result.v2), (void *)__addr);});
32: bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -4), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32: return 0;
32: }
32: __attribute__((section(".bpf.fn.do_trace5")))
32: int do_trace5(struct pt_regs *ctx) {
32:
32: struct probe_result_t5 result = {};
32: ({ u64 __addr = 0x0; _bpf_readarg_do_trace5_1(ctx, &__addr, sizeof(__addr));bpf_probe_read(&result.v1, sizeof(result.v1), (void *)__addr);});
32: _bpf_readarg_do_trace5_2(ctx, &result.v2, sizeof(*(&result.v2)));
32: bpf_perf_event_output(ctx, bpf_pseudo_fd(1, -5), CUR_CPU_IDENTIFIER, &result, sizeof(result));
32: return 0;
32: }
32:
32: #include <bcc/footer.h>
32: .
32: ----------------------------------------------------------------------
32: Ran 1 test in 4.052s
32:
32: OK
32: Running from kernel directory at: /lib/modules/4.15.15-300.fc27.x86_64/source
32: str5
32: str4
32: str7
32: str6
32: str9
32: str8
32/44 Test #32: py_test_usdt ..................... Passed 4.34 sec
test 33
Start 33: py_test_usdt2
33: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_usdt2" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_usdt2.py"
33: Test timeout computed to be: 10000000
33: .
33: ----------------------------------------------------------------------
33: Ran 1 test in 2.050s
33:
33: OK
33/44 Test #33: py_test_usdt2 .................... Passed 2.21 sec
test 34
Start 34: py_test_usdt3
34: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_usdt3" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_usdt3.py"
34: Test timeout computed to be: 10000000
34: test:probe [sema 0x0]
34: location #1 /proc/6816/root/tmp/tmpQp0QPS/liba.so 0x5d1
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #2 /proc/6816/root/tmp/tmpQp0QPS/libb.so 0x5d1
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #3 /proc/6816/root/tmp/tmpQp0QPS/a.out 0x40064e
34: argument #1 4 signed bytes @ *(bp - 4)
34: test_dup_name:probe [sema 0x0]
34: location #1 /proc/6816/root/tmp/tmpQp0QPS/liba.so 0x5d2
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #2 /proc/6816/root/tmp/tmpQp0QPS/libb.so 0x5d2
34: argument #1 4 signed bytes @ *(bp - 4)
34: location #3 /proc/6816/root/tmp/tmpQp0QPS/a.out 0x40064f
34: argument #1 4 signed bytes @ *(bp - 4)
34: libc:setjmp [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x34321
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/6816/root/usr/lib64/libc-2.26.so 0x34403
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/6816/root/usr/lib64/libc-2.26.so 0x106453
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/6816/root/usr/lib64/libc-2.26.so 0x3441f
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/6816/root/usr/lib64/libc-2.26.so 0x10646f
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/6816/root/usr/lib64/libc-2.26.so 0x7ce73
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ *(&mp_ + 32)
34: location #2 /proc/6816/root/usr/lib64/libc-2.26.so 0x83679
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/6816/root/usr/lib64/libc-2.26.so 0x7ce83
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ *(&mp_ + 24)
34: location #2 /proc/6816/root/usr/lib64/libc-2.26.so 0x83691
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/6816/root/usr/lib64/libc-2.26.so 0x7ce9b
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/6816/root/usr/lib64/libc-2.26.so 0x7ced3
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/6816/root/usr/lib64/libc-2.26.so 0x7cee3
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/6816/root/usr/lib64/libc-2.26.so 0x7d283
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/6816/root/usr/lib64/libc-2.26.so 0x83610
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/6816/root/usr/lib64/libc-2.26.so 0x7d2a3
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/6816/root/usr/lib64/libc-2.26.so 0x83740
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/6816/root/usr/lib64/libc-2.26.so 0x7d2cb
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/6816/root/usr/lib64/libc-2.26.so 0x8371f
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/6816/root/usr/lib64/libc-2.26.so 0x7d2e3
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/6816/root/usr/lib64/libc-2.26.so 0x836f0
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/6816/root/usr/lib64/libc-2.26.so 0x7d303
34: argument #1 4 signed bytes @ ax
34: argument #2 4 signed bytes @ *(&perturb_byte + 0)
34: location #2 /proc/6816/root/usr/lib64/libc-2.26.so 0x836a0
34: argument #1 4 signed bytes @ bx
34: argument #2 4 signed bytes @ *(&perturb_byte + 0)
34: libc:memory_arena_reuse_free_list [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7d497
34: argument #1 8 unsigned bytes @ bx
34: libc:memory_heap_new [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7d59e
34: argument #1 8 unsigned bytes @ bx
34: argument #2 8 unsigned bytes @ bp
34: libc:memory_arena_reuse [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7e00e
34: argument #1 8 unsigned bytes @ bx
34: argument #2 8 unsigned bytes @ bp
34: libc:memory_arena_reuse_wait [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7e08d
34: argument #1 8 unsigned bytes @ bx
34: argument #2 8 unsigned bytes @ bx
34: argument #3 8 unsigned bytes @ bp
34: libc:memory_arena_new [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7e1e4
34: argument #1 8 unsigned bytes @ bx
34: argument #2 8 unsigned bytes @ r12
34: libc:memory_arena_retry [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7e389
34: argument #1 8 unsigned bytes @ si
34: argument #2 8 unsigned bytes @ di
34: libc:memory_sbrk_less [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7e98d
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 signed bytes @ bp
34: libc:memory_heap_free [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7f100
34: argument #1 8 unsigned bytes @ di
34: argument #2 8 unsigned bytes @ ax
34: libc:memory_heap_less [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7f45b
34: argument #1 8 unsigned bytes @ r12
34: argument #2 8 unsigned bytes @ r10
34: libc:memory_heap_more [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x7f725
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/6816/root/usr/lib64/libc-2.26.so 0x7f989
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 signed bytes @ r12
34: libc:memory_malloc_retry [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x82100
34: argument #1 8 unsigned bytes @ bx
34: libc:memory_memalign_retry [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x823f0
34: argument #1 8 unsigned bytes @ bp
34: argument #2 8 unsigned bytes @ bx
34: libc:memory_mallopt_free_dyn_thresholds [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x82542
34: argument #1 8 unsigned bytes @ ax
34: argument #2 8 unsigned bytes @ dx
34: libc:memory_realloc_retry [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x82965
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/6816/root/usr/lib64/libc-2.26.so 0x82e08
34: argument #1 8 unsigned bytes @ bp
34: libc:memory_mallopt [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/libc-2.26.so 0x835e0
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/6816/root/usr/lib64/libc-2.26.so 0x836c6
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/6816/root/usr/lib64/libc-2.26.so 0x1021d4
34: argument #1 8 unsigned bytes @ di
34: rtld:init_start [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x3993
34: argument #1 4 signed bytes @ 0
34: argument #2 8 unsigned bytes @ bx
34: rtld:init_complete [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x4071
34: argument #1 4 signed bytes @ 0
34: argument #2 8 unsigned bytes @ bx
34: rtld:map_failed [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x55a6
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/6816/root/usr/lib64/ld-2.26.so 0x5a5a
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/6816/root/usr/lib64/ld-2.26.so 0x1384c
34: argument #1 8 signed bytes @ *(r15 + 40)
34: argument #2 8 unsigned bytes @ bx
34: argument #3 8 unsigned bytes @ r14
34: rtld:reloc_start [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x1390b
34: argument #1 8 signed bytes @ *(ax + 40)
34: argument #2 8 unsigned bytes @ *(bp - 120)
34: rtld:reloc_complete [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x13dcf
34: argument #1 8 signed bytes @ *(ax + 40)
34: argument #2 8 unsigned bytes @ *(bp - 120)
34: argument #3 8 unsigned bytes @ r14
34: rtld:unmap_start [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x14a64
34: argument #1 8 signed bytes @ r14
34: argument #2 8 unsigned bytes @ bx
34: rtld:unmap_complete [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x14d04
34: argument #1 8 signed bytes @ *(bp - 128)
34: argument #2 8 unsigned bytes @ bx
34: rtld:setjmp [sema 0x0]
34: location #1 /proc/6816/root/usr/lib64/ld-2.26.so 0x1a9fd
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/6816/root/usr/lib64/ld-2.26.so 0x1aa3d
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/6816/root/usr/lib64/ld-2.26.so 0x1aa59
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 1.135s
34:
34: OK
34: temp directory: /tmp/tmpQp0QPS
34/44 Test #34: py_test_usdt3 .................... Passed 1.27 sec
test 35
Start 35: py_test_license
35: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_license" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_license.py"
35: Test timeout computed to be: 10000000
35: /virtual/main.c:2:2: error: BPF_LICENSE cannot be specified through cflags
35: #error BPF_LICENSE cannot be specified through cflags
35: ^
35: 1 error generated.
35: x/virtual/main.c:2:2: error: BPF_LICENSE cannot be specified through cflags
35: #error BPF_LICENSE cannot be specified through cflags
35: ^
35: 1 error generated.
35: x.bpf: Failed to load program: Invalid argument
35: 0: (bf) r6 = r1
35: 1: (85) call bpf_ktime_get_ns#5
35: cannot call GPL only function from proprietary program
35:
35: x../virtual/main.c:2:2: error: BPF_LICENSE cannot be specified through cflags
35: #error BPF_LICENSE cannot be specified through cflags
35: ^
35: 1 error generated.
35: xbpf: Failed to load program: Invalid argument
35: 0: (bf) r6 = r1
35: 1: (85) call bpf_ktime_get_ns#5
35: cannot call GPL only function from proprietary program
35:
35: x..
35: ----------------------------------------------------------------------
35: Ran 10 tests in 2.557s
35:
35: OK (expected failures=5)
35/44 Test #35: py_test_license .................. Passed 2.66 sec
test 36
Start 36: py_test_free_bcc_memory
36: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_free_bcc_memory" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_free_bcc_memory.py"
36: Test timeout computed to be: 10000000
36: .
36: ----------------------------------------------------------------------
36: Ran 1 test in 0.239s
36:
36: OK
36: Before freeing llvm memory: RssFile: 66428 kB
36: After freeing llvm memory: RssFile: 47772 kB
36/44 Test #36: py_test_free_bcc_memory .......... Passed 0.32 sec
test 37
Start 37: py_test_rlimit
37: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_rlimit" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_rlimit.py"
37: Test timeout computed to be: 10000000
37: could not open bpf map: unused, error: Operation not permitted
37: .
37: ----------------------------------------------------------------------
37: Ran 1 test in 0.444s
37:
37: OK
37/44 Test #37: py_test_rlimit ................... Passed 0.52 sec
test 38
Start 38: py_test_lpm_trie
38: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_test_lpm_trie" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_lpm_trie.py"
38: Test timeout computed to be: 10000000
38: ..
38: ----------------------------------------------------------------------
38: Ran 2 tests in 0.422s
38:
38: OK
38/44 Test #38: py_test_lpm_trie ................. Passed 0.52 sec
test 39
Start 39: py_ringbuf
39: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_ringbuf" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_ringbuf.py"
39: Test timeout computed to be: 10000000
39: ssss
39: ----------------------------------------------------------------------
39: Ran 4 tests in 0.000s
39:
39: OK (skipped=4)
39/44 Test #39: py_ringbuf ....................... Passed 0.08 sec
test 40
Start 40: py_queuestack
40: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "py_queuestack" "sudo" "/home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/python/test_queuestack.py"
40: Test timeout computed to be: 10000000
40: ss
40: ----------------------------------------------------------------------
40: Ran 2 tests in 0.000s
40:
40: OK (skipped=2)
40/44 Test #40: py_queuestack .................... Passed 0.08 sec
test 41
Start 41: lua_test_clang
41: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "lua_test_clang" "sudo" "/usr/bin/luajit" "test_clang.lua"
41: Test timeout computed to be: 10000000
41: /virtual/main.c:1:30: error: expected expression
41: int failure(void *ctx) { if (); return 0; }
41: ^
41: 1 error generated.
41: ....................
41: Ran 20 tests in 13.701 seconds, 20 successes, 0 failures
41: OK
41/44 Test #41: lua_test_clang ................... Passed 13.89 sec
test 42
Start 42: lua_test_uprobes
42: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "lua_test_uprobes" "sudo" "/usr/bin/luajit" "test_uprobes.lua"
42: Test timeout computed to be: 10000000
42: Python 2.7.14
42: Arena 0:
42: system bytes = 23482368
42: in use bytes = 1229696
42: Total (incl. mmap):
42: system bytes = 23482368
42: in use bytes = 1229696
42: max mmap regions = 6
42: max mmap bytes = 8413184
42: ..
42: Ran 2 tests in 0.479 seconds, 2 successes, 0 failures
42: OK
42/44 Test #42: lua_test_uprobes ................. Passed 0.57 sec
test 43
Start 43: lua_test_dump
43: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/build/tests/wrapper.sh "lua_test_dump" "sudo" "/usr/bin/luajit" "test_dump.lua"
43: Test timeout computed to be: 10000000
43: .
43: Ran 1 tests in 0.213 seconds, 1 successes, 0 failures
43: OK
43/44 Test #43: lua_test_dump .................... Passed 0.26 sec
test 44
Start 44: lua_test_standalone
44: Test command: /home/fedora/jenkins/workspace/bcc-pr/label/fc27/tests/lua/test_standalone.sh
44: Test timeout computed to be: 10000000
44: + cd src/lua
44: + [[ ! -x bcc-lua ]]
44: + echo 'bcc-lua not built --- skipping'
44: bcc-lua not built --- skipping
44: + exit 0
44/44 Test #44: lua_test_standalone .............. Passed 0.00 sec
100% tests passed, 0 tests failed out of 44
Total Test time (real) = 475.37 sec
++ head -n 1 Testing/TAG
+ cp Testing/20200929-0121/Test.xml ./CTestResults.xml
Taking single-use slave fedora27-slave-926 offline.
Finished: SUCCESS
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