ci-upstream-kasan-gce-smack-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-smack-root/syz-executor3731242445 <...> Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-smack-root/syz-executor3731242445", ["ci-upstream-kasan-gce-smack-root/syz-executor3731242445"], 0x7ffe37c37a40 /* 10 vars */) = 0 brk(NULL) = 0x555565a3c000 brk(0x555565a3cd80) = 0x555565a3cd80 arch_prctl(ARCH_SET_FS, 0x555565a3c400) = 0 set_tid_address(0x555565a3c6d0) = 5606 set_robust_list(0x555565a3c6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-smack-root/syz-executor3731242445", 4096) = 61 getrandom("\x6b\xb0\xd7\x02\x45\xd7\x5a\x4a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555565a3cd80 brk(0x555565a5dd80) = 0x555565a5dd80 brk(0x555565a5e000) = 0x555565a5e000 mprotect(0x7f4e02a9b000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 5607 attached , child_tidptr=0x555565a3c6d0) = 5607 [pid 5606] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] set_robust_list(0x555565a3c6e0, 24) = 0 [pid 5606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5607] getppid() = 0 [pid 5607] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5607] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5607] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5607] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5607] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5607] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5607] unshare(CLONE_NEWNS) = 0 [pid 5607] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5607] unshare(CLONE_NEWIPC) = 0 [pid 5607] unshare(CLONE_NEWCGROUP) = 0 [pid 5607] unshare(CLONE_NEWUTS) = 0 [pid 5607] unshare(CLONE_SYSVSEM) = 0 [pid 5607] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "16777216", 8) = 8 [pid 5607] close(3) = 0 [pid 5607] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "536870912", 9) = 9 [pid 5607] close(3) = 0 [pid 5607] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "1024", 4) = 4 [pid 5607] close(3) = 0 [pid 5607] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "8192", 4) = 4 [pid 5607] close(3) = 0 [pid 5607] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "1024", 4) = 4 [pid 5607] close(3) = 0 [pid 5607] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "1024", 4) = 4 [pid 5607] close(3) = 0 [pid 5607] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5607] close(3) = 0 [pid 5607] getpid() = 1 [pid 5607] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5637] set_robust_list(0x555565a3c6e0, 24 [pid 5607] <... clone resumed>, child_tidptr=0x555565a3c6d0) = 2 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... prctl resumed>) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4) = 4 [pid 5637] close(3) = 0 [pid 5637] write(1, "executing program\n", 18) = 18 executing program [pid 5637] mkdirat(AT_FDCWD, "./trace", 0777) = 0 [pid 5637] mount(NULL, "./trace", "tracefs", 0, NULL) = 0 [pid 5637] openat(AT_FDCWD, "./trace/set_event", O_RDWR) = 3 [ 108.577926][ T1001] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1 [ 108.578082][ C1] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1 [pid 5637] write(3, "*:", 2 [pid 5607] kill(-2, SIGKILL) = 0 [pid 5607] kill(2, SIGKILL) = 0 [pid 5607] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5607] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5607] getdents64(3, 0x555565a3d7a0 /* 2 entries */, 32768) = 48 [pid 5607] getdents64(3, 0x555565a3d7a0 /* 0 entries */, 32768) = 0 [pid 5607] close(3) = 0 [ 227.481146][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 227.488350][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P15/5:b..l P10/1:b..l [ 227.497733][ C1] rcu: (detected by 1, t=10502 jiffies, g=14449, q=991 ncpus=2) [ 227.505672][ C1] task:kworker/0:1 state:D stack:22120 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 227.518069][ C1] Workqueue: wg-crypt-wg1 wg_packet_tx_worker [ 227.524346][ C1] Call Trace: [ 227.527645][ C1] [ 227.530765][ C1] __schedule+0x16d9/0x5700 [ 227.537267][ C1] ? __pfx___schedule+0x10/0x10 [ 227.543288][ C1] schedule_rtlock+0x30/0x70 [ 227.548063][ C1] rtlock_slowlock_locked+0x35c9/0x3c20 [ 227.554963][ C1] ? rtlock_slowlock_locked+0x2ab/0x3c20 [ 227.561431][ C1] ? __pfx_rtlock_slowlock_locked+0x10/0x10 [ 227.568358][ C1] ? rcu_is_watching+0x16/0xb0 [ 227.573972][ C1] rt_spin_lock+0x165/0x400 [ 227.578752][ C1] ? __pfx_rt_spin_lock+0x10/0x10 [ 227.583860][ C1] ? trace_event_raw_event_softirq+0x106/0x1b0 [ 227.590204][ C1] ? __pfx_trace_event_raw_event_softirq+0x10/0x10 [ 227.597500][ C1] tasklet_action_common+0xc5/0x600 [ 227.602864][ C1] ? workqueue_softirq_action+0xd1/0x150 [ 227.609020][ C1] handle_softirqs+0x1da/0x6d0 [ 227.614571][ C1] __local_bh_enable_ip+0x16f/0x2b0 [ 227.620369][ C1] wg_packet_tx_worker+0x16b/0x7e0 [ 227.625773][ C1] ? rcu_is_watching+0x16/0xb0 [ 227.630818][ C1] ? process_scheduled_works+0x97a/0x1630 [ 227.636820][ C1] process_scheduled_works+0xc3d/0x1630 [ 227.644387][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 227.651098][ C1] ? assign_work+0x3cf/0x5d0 [ 227.656279][ C1] worker_thread+0xa47/0xfb0 [ 227.662677][ C1] kthread+0x38b/0x470 [ 227.667212][ C1] ? __pfx_worker_thread+0x10/0x10 [ 227.672453][ C1] ? __pfx_kthread+0x10/0x10 [ 227.677481][ C1] ret_from_fork+0x514/0xb70 [ 227.682304][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 227.687649][ C1] ? __switch_to+0xc89/0x1420 [ 227.692930][ C1] ? __pfx_kthread+0x10/0x10 [ 227.697668][ C1] ret_from_fork_asm+0x1a/0x30 [ 227.703566][ C1] [ 227.706645][ C1] task:ksoftirqd/0 state:R running task stack:22488 pid:15 tgid:15 ppid:2 task_flags:0x4208040 flags:0x00080000 [ 227.720354][ C1] Call Trace: [ 227.723677][ C1] [ 227.727066][ C1] __schedule+0x16d9/0x5700 [ 227.733332][ C1] ? __pfx___schedule+0x10/0x10 [ 227.739066][ C1] ? trace_buffer_unlock_commit_regs+0x156/0x520 [ 227.745697][ C1] ? ring_buffer_event_data+0x94/0x100 [ 227.751783][ C1] preempt_schedule_notrace+0x56/0x90 [ 227.757348][ C1] preempt_schedule_notrace_thunk+0x16/0x30 [ 227.763428][ C1] ? trace_event_buffer_commit+0x258/0x7a0 [ 227.769601][ C1] trace_event_raw_event_lock+0x241/0x280 [ 227.775868][ C1] ? __pfx_trace_event_raw_event_lock+0x10/0x10 [ 227.782165][ C1] ? lock_acquire+0x115/0x350 [ 227.787305][ C1] ? lock_acquire+0x115/0x350 [ 227.792626][ C1] ? unwind_next_frame+0x8f/0x2550 [ 227.797784][ C1] ? unwind_next_frame+0x8f/0x2550 [ 227.802983][ C1] lock_release+0x396/0x3c0 [ 227.807724][ C1] ? deref_stack_reg+0x18e/0x220 [ 227.813018][ C1] ? unwind_next_frame+0x8f/0x2550 [ 227.818547][ C1] unwind_next_frame+0x1baa/0x2550 [ 227.823997][ C1] ? tasklet_action_common+0x31c/0x600 [ 227.829607][ C1] ? unwind_next_frame+0x8f/0x2550 [ 227.835253][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 227.841727][ C1] arch_stack_walk+0x11b/0x150 [ 227.846841][ C1] ? handle_softirqs+0x1da/0x6d0 [ 227.852419][ C1] stack_trace_save+0xa9/0x100 [ 227.857354][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 227.863231][ C1] ? trace_buffer_unlock_commit_regs+0x156/0x520 [ 227.869755][ C1] ? ring_buffer_event_data+0x94/0x100 [ 227.875587][ C1] kasan_save_stack+0x3e/0x60 [ 227.880317][ C1] ? kasan_save_stack+0x3e/0x60 [ 227.885310][ C1] ? kasan_record_aux_stack+0xbd/0xd0 [ 227.890761][ C1] ? kvfree_call_rcu+0x90/0x3c0 [ 227.895683][ C1] ? cfg80211_update_known_bss+0x8e5/0x1430 [ 227.901744][ C1] ? __cfg80211_bss_update+0x147/0x2060 [ 227.907479][ C1] ? cfg80211_inform_single_bss_data+0xc3b/0x1bf0 [ 227.914007][ C1] ? cfg80211_inform_bss_data+0x263/0x3cc0 [ 227.919957][ C1] ? cfg80211_inform_bss_frame_data+0x3c7/0x840 [ 227.926347][ C1] ? ieee80211_bss_info_update+0x791/0xa50 [ 227.932293][ C1] ? ieee80211_scan_rx+0x552/0xa40 [ 227.937552][ C1] ? ieee80211_rx_list+0x2d23/0x3b40 [ 227.942982][ C1] ? ieee80211_rx_napi+0x1ad/0x3d0 [ 227.948144][ C1] ? ieee80211_handle_queued_frames+0xe4/0x1d0 [ 227.954359][ C1] ? tasklet_action_common+0x31c/0x600 [ 227.962466][ C1] kasan_record_aux_stack+0xbd/0xd0 [ 227.967975][ C1] kvfree_call_rcu+0x90/0x3c0 [ 227.973077][ C1] cfg80211_update_known_bss+0x8e5/0x1430 [ 227.979162][ C1] ? cmp_bss+0x8b9/0xea0 [ 227.984229][ C1] __cfg80211_bss_update+0x147/0x2060 [ 227.989831][ C1] ? rcu_is_watching+0x16/0xb0 [ 227.994931][ C1] ? rt_spin_lock+0x210/0x400 [ 227.999962][ C1] ? __pfx_rt_spin_lock+0x10/0x10 [ 228.005268][ C1] ? __local_bh_disable_ip+0x3d/0x420 [ 228.010857][ C1] ? cfg80211_inform_single_bss_data+0xc06/0x1bf0 [ 228.017806][ C1] cfg80211_inform_single_bss_data+0xc3b/0x1bf0 [ 228.024106][ C1] ? cfg80211_inform_single_bss_data+0xc06/0x1bf0 [ 228.031155][ C1] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 228.039337][ C1] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 228.045342][ C1] ? cfg80211_inform_bss_data+0x24b/0x3cc0 [ 228.051955][ C1] cfg80211_inform_bss_data+0x263/0x3cc0 [ 228.058390][ C1] ? __pfx_trace_clock_local+0x10/0x10 [ 228.064363][ C1] ? __rb_reserve_next+0x79f/0xdd0 [ 228.070008][ C1] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 228.076638][ C1] ? rb_commit+0x787/0x7e0 [ 228.082031][ C1] ? ring_buffer_unlock_commit+0x51d/0x6c0 [ 228.088530][ C1] ? trace_buffer_unlock_commit_regs+0x156/0x520 [ 228.095088][ C1] ? ring_buffer_event_data+0x94/0x100 [ 228.100778][ C1] ? trace_event_buffer_commit+0x258/0x7a0 [ 228.107691][ C1] ? __pfx_trace_event_raw_event_lock+0x10/0x10 [ 228.115077][ C1] cfg80211_inform_bss_frame_data+0x3c7/0x840 [ 228.121575][ C1] ? ieee80211_bss_info_update+0x30f/0xa50 [ 228.128021][ C1] ieee80211_bss_info_update+0x791/0xa50 [ 228.134063][ C1] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 228.141309][ C1] ? rt_spin_unlock+0x159/0x200 [ 228.146500][ C1] ? ieee80211_get_channel_khz+0x15b/0x8a0 [ 228.152836][ C1] ieee80211_scan_rx+0x552/0xa40 [ 228.158336][ C1] ieee80211_rx_list+0x2d23/0x3b40 [ 228.164088][ C1] ? trace_event_buffer_commit+0x258/0x7a0 [ 228.170903][ C1] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 228.177452][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 228.183651][ C1] ? lock_acquire+0x115/0x350 [ 228.188959][ C1] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 228.194912][ C1] ? rt_spin_unlock+0x159/0x200 [ 228.200046][ C1] ? ieee80211_rx_napi+0xd1/0x3d0 [ 228.205200][ C1] ieee80211_rx_napi+0x1ad/0x3d0 [ 228.210627][ C1] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 228.216552][ C1] ? skb_dequeue+0x11a/0x150 [ 228.221476][ C1] ieee80211_handle_queued_frames+0xe4/0x1d0 [ 228.228245][ C1] tasklet_action_common+0x31c/0x600 [ 228.234035][ C1] handle_softirqs+0x1da/0x6d0 [ 228.239735][ C1] ? smpboot_thread_fn+0x4e/0xa70 [ 228.244872][ C1] run_ksoftirqd+0x53/0x190 [ 228.249685][ C1] smpboot_thread_fn+0x565/0xa70 [ 228.255237][ C1] ? smpboot_thread_fn+0x4e/0xa70 [ 228.260801][ C1] kthread+0x38b/0x470 [ 228.265262][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 228.270994][ C1] ? __pfx_kthread+0x10/0x10 [ 228.275857][ C1] ret_from_fork+0x514/0xb70 [ 228.280785][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 228.286194][ C1] ? __switch_to+0xc89/0x1420 [ 228.291349][ C1] ? __pfx_kthread+0x10/0x10 [ 228.296169][ C1] ret_from_fork_asm+0x1a/0x30 [ 228.302095][ C1]