./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor955070031 <...> Warning: Permanently added '10.128.0.119' (ED25519) to the list of known hosts. execve("./syz-executor955070031", ["./syz-executor955070031"], 0x7ffd35a95470 /* 10 vars */) = 0 brk(NULL) = 0x55558502b000 brk(0x55558502bd00) = 0x55558502bd00 arch_prctl(ARCH_SET_FS, 0x55558502b380) = 0 set_tid_address(0x55558502b650) = 5073 set_robust_list(0x55558502b660, 24) = 0 rseq(0x55558502bca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor955070031", 4096) = 27 getrandom("\xb6\x86\xed\xa1\x72\x6d\xc9\x15", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558502bd00 brk(0x55558504cd00) = 0x55558504cd00 brk(0x55558504d000) = 0x55558504d000 mprotect(0x7fa8e8289000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558502b650) = 5074 ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x55558502b660, 24) = 0 [pid 5074] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setsid() = 1 [pid 5074] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5074] unshare(CLONE_NEWNS) = 0 [pid 5074] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5074] unshare(CLONE_NEWIPC) = 0 [pid 5074] unshare(CLONE_NEWCGROUP) = 0 [pid 5074] unshare(CLONE_NEWUTS) = 0 [pid 5074] unshare(CLONE_SYSVSEM) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "16777216", 8) = 8 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "536870912", 9) = 9 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "8192", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5074] close(3) = 0 [pid 5074] getpid() = 1 [pid 5074] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 08 00 00 00 e8 6d e4 37 f9 f0 48 0f ba ab 58 01 00 00 00 40 0f [ 220.712745][ C0] RSP: 0018:ffffc90000007d58 EFLAGS: 00000046 [ 220.712770][ C0] RAX: 0000000080010001 RBX: ffff88805a0b7000 RCX: ffffffff88e81a64 [ 220.712794][ C0] RDX: ffff88807e628000 RSI: ffffffff88b141d2 RDI: ffff88805a0b7158 [ 220.712817][ C0] RBP: ffff888027877010 R08: 0000000000000001 R09: 0000000000000000 [ 220.712838][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000002 [ 220.712859][ C0] R13: ffff888027877000 R14: ffff88805a0b7340 R15: ffff888027876c00 [ 220.712885][ C0] FS: 00007f97152bd800(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 220.712917][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.712941][ C0] CR2: 0000000020000600 CR3: 000000007bb40000 CR4: 0000000000350ef0 [ 220.712964][ C0] Call Trace: [ 220.712975][ C0] [ 220.712987][ C0] ? show_regs+0x8c/0xa0 [ 220.713020][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 220.713060][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 220.713110][ C0] ? nmi_handle+0x1ac/0x580 [ 220.713142][ C0] ? __pfx_perf_event_nmi_handler+0x10/0x10 [ 220.713186][ C0] ? __netif_schedule+0x19/0x2f0 [ 220.713225][ C0] ? default_do_nmi+0x6a/0x160 [ 220.713268][ C0] ? exc_nmi+0x170/0x1e0 [ 220.713305][ C0] ? end_repeat_nmi+0xf/0x53 [ 220.713365][ C0] ? advance_sched+0x924/0xc60 [ 220.713404][ C0] ? __netif_schedule+0x12/0x2f0 [ 220.713445][ C0] ? __netif_schedule+0x19/0x2f0 [ 220.713482][ C0] ? __netif_schedule+0x19/0x2f0 [ 220.713521][ C0] ? __netif_schedule+0x19/0x2f0 [ 220.713558][ C0] [ 220.713568][ C0] [ 220.713581][ C0] advance_sched+0x6a7/0xc60 [ 220.713631][ C0] ? __pfx_advance_sched+0x10/0x10 [ 220.713670][ C0] __hrtimer_run_queues+0x20f/0xc20 [ 220.713728][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 220.713773][ C0] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 220.713816][ C0] hrtimer_interrupt+0x31b/0x800 [ 220.713875][ C0] __sysvec_apic_timer_interrupt+0x112/0x410 [ 220.713914][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 220.713963][ C0] [ 220.713973][ C0] [ 220.713984][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 220.714040][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 220.714083][ C0] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 5a 97 95 f6 48 89 df e8 c2 12 96 f6 e8 7d 5c be f6 fb bf 01 00 00 00 52 60 87 f6 65 8b 05 b3 e4 2c 75 85 c0 74 06 5b e9 81 38 00 00 [ 220.714115][ C0] RSP: 0018:ffffc90004307d38 EFLAGS: 00000202 [ 220.714141][ C0] RAX: 0000000000062cd3 RBX: ffff8880267c1280 RCX: 1ffffffff1f3e009 [ 220.714164][ C0] RDX: 0000000000000000 RSI: ffffffff8b0cc880 RDI: 0000000000000001 [ 220.714185][ C0] RBP: ffff88807e628000 R08: 0000000000000001 R09: 0000000000000001 [ 220.714207][ C0] R10: ffffffff8f9f4317 R11: 0000000000000000 R12: ffff88807e628910 [ 220.714229][ C0] R13: 0000000000000000 R14: ffff88807e628000 R15: dffffc0000000000 [ 220.714265][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 220.714306][ C0] __set_current_blocked+0xce/0x110 [ 220.714355][ C0] poll_select_finish+0x45d/0x6b0 [ 220.714403][ C0] ? __pfx_poll_select_finish+0x10/0x10 [ 220.714453][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 220.714501][ C0] ? srso_return_thunk+0x5/0x5f [ 220.714550][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 220.714590][ C0] ? srso_return_thunk+0x5/0x5f [ 220.714641][ C0] ? __pfx_set_user_sigmask+0x10/0x10 [ 220.714694][ C0] __x64_sys_ppoll+0x26c/0x2d0 [ 220.714745][ C0] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 220.714804][ C0] do_syscall_64+0xd5/0x260 [ 220.714860][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 220.714912][ C0] RIP: 0033:0x7f9714f19ad5 [ 220.714938][ C0] Code: 85 d2 74 0d 0f 10 02 48 8d 54 24 20 0f 11 44 24 20 64 8b 04 25 18 00 00 00 85 c0 75 27 41 b8 08 00 00 00 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 75 48 8b 15 24 73 0d 00 f7 d8 64 89 02 48 83 [ 220.714970][ C0] RSP: 002b:00007ffffb277460 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 220.715001][ C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f9714f19ad5 [ 220.715023][ C0] RDX: 00007ffffb277480 RSI: 0000000000000004 RDI: 00005578a6e517d0 [ 220.715045][ C0] RBP: 00005578a6e503a0 R08: 0000000000000008 R09: 0000000000000000 [ 220.715066][ C0] R10: 00007ffffb277568 R11: 0000000000000246 R12: 00005578790ffaa4 [ 220.715089][ C0] R13: 0000000000000001 R14: 00005578791003e8 R15: 00007ffffb2774e8 [ 220.715123][ C0] [ 220.715135][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.560 msecs [ 220.715569][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g10753 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 221.202347][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 221.212336][ C1] rcu: RCU grace-period kthread stack dump: [ 221.218234][ C1] task:rcu_preempt state:R running task stack:28048 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 221.230015][ C1] Call Trace: [ 221.233310][ C1] [ 221.236267][ C1] __schedule+0xf15/0x5c70 [ 221.240735][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 221.245976][ C1] ? srso_return_thunk+0x5/0x5f [ 221.250890][ C1] ? srso_return_thunk+0x5/0x5f [ 221.255815][ C1] ? __pfx___schedule+0x10/0x10 [ 221.260709][ C1] ? srso_return_thunk+0x5/0x5f [ 221.265614][ C1] ? schedule+0x298/0x350 [ 221.269985][ C1] ? __pfx_lock_release+0x10/0x10 [ 221.275046][ C1] ? __pfx___mod_timer+0x10/0x10 [ 221.280028][ C1] ? lock_acquire+0x1b1/0x540 [ 221.284742][ C1] ? srso_return_thunk+0x5/0x5f [ 221.289645][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 221.295153][ C1] schedule+0xe7/0x350 [ 221.299271][ C1] schedule_timeout+0x136/0x2a0 [ 221.304162][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 221.309751][ C1] ? __pfx_process_timeout+0x10/0x10 [ 221.315098][ C1] ? srso_return_thunk+0x5/0x5f [ 221.319998][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 221.325853][ C1] ? srso_return_thunk+0x5/0x5f [ 221.330761][ C1] ? prepare_to_swait_event+0xf0/0x470 [ 221.336272][ C1] rcu_gp_fqs_loop+0x1eb/0xb00 [ 221.341097][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 221.346462][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 221.352324][ C1] rcu_gp_kthread+0x271/0x380 [ 221.357063][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 221.362321][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 221.367572][ C1] ? srso_return_thunk+0x5/0x5f [ 221.372477][ C1] ? srso_return_thunk+0x5/0x5f [ 221.377381][ C1] ? __kthread_parkme+0x148/0x220 [ 221.382464][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 221.387719][ C1] kthread+0x2c4/0x3a0 [ 221.391838][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 221.397079][ C1] ? __pfx_kthread+0x10/0x10 [ 221.401712][ C1] ret_from_fork+0x48/0x80 [ 221.406190][ C1] ? __pfx_kthread+0x10/0x10 [ 221.410823][ C1] ret_from_fork_asm+0x1a/0x30 [ 221.415674][ C1] [ 221.418711][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 221.425047][ C1] CPU: 1 PID: 42 Comm: kworker/u8:2 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 221.434711][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 221.444793][ C1] Workqueue: events_unbound toggle_allocation_gate [ 221.451361][ C1] RIP: 0010:smp_call_function_many_cond+0x4ec/0x1590 [ 221.458087][ C1] Code: 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 ab 05 0c 00 f3 90 41 0f b6 04 24 <40> 38 c5 7c 08 84 c0 0f 85 5d 0e 00 00 8b 43 08 31 ff 83 e0 01 41 [ 221.477731][ C1] RSP: 0018:ffffc90000b27910 EFLAGS: 00000293 [ 221.483834][ C1] RAX: 0000000000000000 RBX: ffff8880b94463e0 RCX: ffffffff818236ab [ 221.491837][ C1] RDX: ffff88801b6dbc00 RSI: ffffffff81823685 RDI: 0000000000000005 [ 221.499835][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 221.507832][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017288c7d [ 221.515836][ C1] R13: 0000000000000001 R14: ffff8880b94463e8 R15: ffff8880b953f880 [ 221.523840][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 221.532805][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.539423][ C1] CR2: 00007fa8e825e3b0 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 221.547426][ C1] Call Trace: [ 221.550741][ C1] [ 221.553614][ C1] ? show_regs+0x8c/0xa0 [ 221.557911][ C1] ? rcu_check_gp_kthread_starvation+0x31b/0x450 [ 221.564302][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 221.569559][ C1] ? rcu_sched_clock_irq+0x22a2/0x3100 [ 221.575087][ C1] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 221.580771][ C1] ? update_fast_timekeeper+0x43/0x90 [ 221.586207][ C1] ? srso_return_thunk+0x5/0x5f [ 221.591134][ C1] ? srso_return_thunk+0x5/0x5f [ 221.596053][ C1] ? update_process_times+0x175/0x220 [ 221.601483][ C1] ? __pfx_update_process_times+0x10/0x10 [ 221.607251][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 221.612766][ C1] ? srso_return_thunk+0x5/0x5f [ 221.617682][ C1] ? update_wall_time+0x1c/0x40 [ 221.622577][ C1] ? tick_nohz_handler+0x376/0x530 [ 221.627754][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 221.633263][ C1] ? __hrtimer_run_queues+0x65a/0xc20 [ 221.638706][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 221.644474][ C1] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 221.650597][ C1] ? hrtimer_interrupt+0x31b/0x800 [ 221.655787][ C1] ? __sysvec_apic_timer_interrupt+0x112/0x410 [ 221.661990][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 221.667848][ C1] [ 221.670800][ C1] [ 221.673753][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 221.679975][ C1] ? smp_call_function_many_cond+0x50b/0x1590 [ 221.686102][ C1] ? smp_call_function_many_cond+0x4e5/0x1590 [ 221.692237][ C1] ? smp_call_function_many_cond+0x4ec/0x1590 [ 221.698369][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 221.703447][ C1] ? kmem_cache_alloc_bulk+0x1b9/0x940 [ 221.708962][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 221.715348][ C1] ? __pfx___text_poke+0x10/0x10 [ 221.720335][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 221.725406][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 221.730578][ C1] text_poke_bp_batch+0x22b/0x760 [ 221.735654][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 221.741870][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 221.747464][ C1] ? __jump_label_patch+0x1db/0x400 [ 221.752709][ C1] ? srso_safe_ret+0xc/0x20 [ 221.757264][ C1] ? text_poke_queue+0xef/0x180 [ 221.762160][ C1] ? srso_return_thunk+0x5/0x5f [ 221.767065][ C1] ? arch_jump_label_transform_queue+0xc0/0x120 [ 221.773384][ C1] text_poke_finish+0x30/0x40 [ 221.778126][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 221.784163][ C1] jump_label_update+0x1d7/0x400 [ 221.789149][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 221.795090][ C1] static_key_enable+0x1a/0x20 [ 221.799898][ C1] toggle_allocation_gate+0xf8/0x250 [ 221.805258][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 221.811235][ C1] ? srso_return_thunk+0x5/0x5f [ 221.816145][ C1] process_one_work+0x9ac/0x1a60 [ 221.821150][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 221.826217][ C1] ? __pfx_process_one_work+0x10/0x10 [ 221.831641][ C1] ? srso_return_thunk+0x5/0x5f [ 221.836566][ C1] ? srso_return_thunk+0x5/0x5f [ 221.841470][ C1] ? assign_work+0x1a0/0x250 [ 221.846110][ C1] worker_thread+0x6c8/0xf70 [ 221.850766][ C1] ? srso_return_thunk+0x5/0x5f [ 221.855681][ C1] ? __kthread_parkme+0x148/0x220 [ 221.860764][ C1] ? srso_return_thunk+0x5/0x5f [ 221.865681][ C1] ? __pfx_worker_thread+0x10/0x10 [ 221.870846][ C1] kthread+0x2c4/0x3a0 [ 221.874956][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 221.880197][ C1] ? __pfx_kthread+0x10/0x10 [ 221.884830][ C1] ret_from_fork+0x48/0x80 [ 221.889311][ C1] ? __pfx_kthread+0x10/0x10 [ 221.893951][ C1] ret_from_fork_asm+0x1a/0x30 [ 221.898797][ C1] [ 354.252660][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [kworker/u8:2:42] [ 354.260973][ C1] Modules linked in: [ 354.264890][ C1] irq event stamp: 580772 [ 354.269231][ C1] hardirqs last enabled at (580771): [] irqentry_exit+0x3b/0x90 [ 354.278573][ C1] hardirqs last disabled at (580772): [] sysvec_apic_timer_interrupt+0xe/0xb0 [ 354.289038][ C1] softirqs last enabled at (580768): [] __do_softirq+0x596/0x8de [ 354.298460][ C1] softirqs last disabled at (580753): [] irq_exit_rcu+0xb9/0x120 [ 354.308148][ C1] CPU: 1 PID: 42 Comm: kworker/u8:2 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 354.317900][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 354.327978][ C1] Workqueue: events_unbound toggle_allocation_gate [ 354.334542][ C1] RIP: 0010:smp_call_function_many_cond+0x50e/0x1590 [ 354.341267][ C1] Code: 00 f3 90 41 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 5d 0e 00 00 8b 43 08 31 ff 83 e0 01 41 89 c5 89 c6 e8 65 00 0c 00 45 85 ed <75> d0 e8 7b 05 0c 00 e8 76 05 0c 00 44 8b 2c 24 bf 07 00 00 00 41 [ 354.360907][ C1] RSP: 0018:ffffc90000b27910 EFLAGS: 00000202 [ 354.367009][ C1] RAX: 0000000000000000 RBX: ffff8880b94463e0 RCX: ffffffff818236ab [ 354.375009][ C1] RDX: ffff88801b6dbc00 RSI: 0000000000000000 RDI: 0000000000000005 [ 354.383015][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 354.391016][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017288c7d [ 354.399015][ C1] R13: 0000000000000001 R14: ffff8880b94463e8 R15: ffff8880b953f880 [ 354.407022][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 354.415988][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 354.422599][ C1] CR2: 00007fa8e825e3b0 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 354.430601][ C1] Call Trace: [ 354.433905][ C1] [ 354.436771][ C1] ? show_regs+0x8c/0xa0 [ 354.441048][ C1] ? watchdog_timer_fn+0x570/0x7d0 [ 354.446208][ C1] ? __pfx_watchdog_timer_fn+0x10/0x10 [ 354.451705][ C1] ? __hrtimer_run_queues+0x65a/0xc20 [ 354.457135][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 354.462919][ C1] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 354.469037][ C1] ? hrtimer_interrupt+0x31b/0x800 [ 354.474219][ C1] ? __sysvec_apic_timer_interrupt+0x112/0x410 [ 354.480411][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 354.486266][ C1] [ 354.489214][ C1] [ 354.492170][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 354.498390][ C1] ? smp_call_function_many_cond+0x50b/0x1590 [ 354.504508][ C1] ? smp_call_function_many_cond+0x50e/0x1590 [ 354.510629][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 354.515697][ C1] ? kmem_cache_alloc_bulk+0x1b9/0x940 [ 354.521207][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 354.527594][ C1] ? __pfx___text_poke+0x10/0x10 [ 354.532581][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 354.537652][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 354.542815][ C1] text_poke_bp_batch+0x22b/0x760 [ 354.547892][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 354.554105][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 354.559696][ C1] ? __jump_label_patch+0x1db/0x400 [ 354.564953][ C1] ? srso_safe_ret+0xc/0x20 [ 354.569522][ C1] ? text_poke_queue+0xef/0x180 [ 354.574422][ C1] ? srso_return_thunk+0x5/0x5f [ 354.579323][ C1] ? arch_jump_label_transform_queue+0xc0/0x120 [ 354.585628][ C1] text_poke_finish+0x30/0x40 [ 354.590359][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 354.596395][ C1] jump_label_update+0x1d7/0x400 [ 354.601376][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 354.607314][ C1] static_key_enable+0x1a/0x20 [ 354.612118][ C1] toggle_allocation_gate+0xf8/0x250 [ 354.617463][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 354.623430][ C1] ? srso_return_thunk+0x5/0x5f [ 354.628339][ C1] process_one_work+0x9ac/0x1a60 [ 354.633338][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 354.638405][ C1] ? __pfx_process_one_work+0x10/0x10 [ 354.643837][ C1] ? srso_return_thunk+0x5/0x5f [ 354.648749][ C1] ? srso_return_thunk+0x5/0x5f [ 354.653649][ C1] ? assign_work+0x1a0/0x250 [ 354.658286][ C1] worker_thread+0x6c8/0xf70 [ 354.662935][ C1] ? srso_return_thunk+0x5/0x5f [ 354.667838][ C1] ? __kthread_parkme+0x148/0x220 [ 354.672916][ C1] ? srso_return_thunk+0x5/0x5f [ 354.677823][ C1] ? __pfx_worker_thread+0x10/0x10 [ 354.682983][ C1] kthread+0x2c4/0x3a0 [ 354.687094][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 354.692333][ C1] ? __pfx_kthread+0x10/0x10 [ 354.696961][ C1] ret_from_fork+0x48/0x80 [ 354.701433][ C1] ? __pfx_kthread+0x10/0x10 [ 354.706067][ C1] ret_from_fork_asm+0x1a/0x30 [ 354.710908][ C1] [ 354.713965][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 354.720654][ C1] CPU: 1 PID: 42 Comm: kworker/u8:2 Tainted: G L 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 354.731796][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 354.741878][ C1] Workqueue: events_unbound toggle_allocation_gate [ 354.748444][ C1] Call Trace: [ 354.751745][ C1] [ 354.754607][ C1] dump_stack_lvl+0x3d/0x1f0 [ 354.759243][ C1] panic+0x6f5/0x7a0 [ 354.763179][ C1] ? srso_return_thunk+0x5/0x5f [ 354.768087][ C1] ? __pfx_panic+0x10/0x10 [ 354.772558][ C1] ? watchdog_timer_fn+0x5f2/0x7d0 [ 354.777710][ C1] ? watchdog_timer_fn+0x5e5/0x7d0 [ 354.782887][ C1] watchdog_timer_fn+0x603/0x7d0 [ 354.787867][ C1] ? __pfx_watchdog_timer_fn+0x10/0x10 [ 354.793362][ C1] __hrtimer_run_queues+0x65a/0xc20 [ 354.798622][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 354.804386][ C1] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 354.810506][ C1] hrtimer_interrupt+0x31b/0x800 [ 354.815515][ C1] __sysvec_apic_timer_interrupt+0x112/0x410 [ 354.821536][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 354.827220][ C1] [ 354.830168][ C1] [ 354.833118][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 354.839155][ C1] RIP: 0010:smp_call_function_many_cond+0x50e/0x1590 [ 354.845883][ C1] Code: 00 f3 90 41 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 5d 0e 00 00 8b 43 08 31 ff 83 e0 01 41 89 c5 89 c6 e8 65 00 0c 00 45 85 ed <75> d0 e8 7b 05 0c 00 e8 76 05 0c 00 44 8b 2c 24 bf 07 00 00 00 41 [ 354.865525][ C1] RSP: 0018:ffffc90000b27910 EFLAGS: 00000202 [ 354.871626][ C1] RAX: 0000000000000000 RBX: ffff8880b94463e0 RCX: ffffffff818236ab [ 354.879623][ C1] RDX: ffff88801b6dbc00 RSI: 0000000000000000 RDI: 0000000000000005 [ 354.887621][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 354.895614][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017288c7d [ 354.903614][ C1] R13: 0000000000000001 R14: ffff8880b94463e8 R15: ffff8880b953f880 [ 354.911624][ C1] ? smp_call_function_many_cond+0x50b/0x1590 [ 354.917756][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 354.922822][ C1] ? kmem_cache_alloc_bulk+0x1b9/0x940 [ 354.928346][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 354.934730][ C1] ? __pfx___text_poke+0x10/0x10 [ 354.939711][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 354.944778][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 354.949942][ C1] text_poke_bp_batch+0x22b/0x760 [ 354.955020][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 354.961236][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 354.966845][ C1] ? __jump_label_patch+0x1db/0x400 [ 354.972093][ C1] ? srso_safe_ret+0xc/0x20 [ 354.976645][ C1] ? text_poke_queue+0xef/0x180 [ 354.981542][ C1] ? srso_return_thunk+0x5/0x5f [ 354.986445][ C1] ? arch_jump_label_transform_queue+0xc0/0x120 [ 354.992748][ C1] text_poke_finish+0x30/0x40 [ 354.997473][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 355.003506][ C1] jump_label_update+0x1d7/0x400 [ 355.008489][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 355.014423][ C1] static_key_enable+0x1a/0x20 [ 355.019223][ C1] toggle_allocation_gate+0xf8/0x250 [ 355.024568][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 355.030532][ C1] ? srso_return_thunk+0x5/0x5f [ 355.035438][ C1] process_one_work+0x9ac/0x1a60 [ 355.040436][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 355.045502][ C1] ? __pfx_process_one_work+0x10/0x10 [ 355.050922][ C1] ? srso_return_thunk+0x5/0x5f [ 355.055836][ C1] ? srso_return_thunk+0x5/0x5f [ 355.060736][ C1] ? assign_work+0x1a0/0x250 [ 355.065373][ C1] worker_thread+0x6c8/0xf70 [ 355.070024][ C1] ? srso_return_thunk+0x5/0x5f [ 355.074932][ C1] ? __kthread_parkme+0x148/0x220 [ 355.080009][ C1] ? srso_return_thunk+0x5/0x5f [ 355.084918][ C1] ? __pfx_worker_thread+0x10/0x10 [ 355.090079][ C1] kthread+0x2c4/0x3a0 [ 355.094185][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 355.099423][ C1] ? __pfx_kthread+0x10/0x10 [ 355.104052][ C1] ret_from_fork+0x48/0x80 [ 355.108527][ C1] ? __pfx_kthread+0x10/0x10 [ 355.113154][ C1] ret_from_fork_asm+0x1a/0x30 [ 355.117992][ C1] [ 356.296404][ C1] Shutting down cpus with NMI [ 356.301368][ C1] Kernel Offset: disabled [ 356.305736][ C1] Rebooting in 86400 seconds..