./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3763260006 <...> Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. execve("./syz-executor3763260006", ["./syz-executor3763260006"], 0x7ffeaf7b32f0 /* 10 vars */) = 0 brk(NULL) = 0x55556fd58000 brk(0x55556fd58d00) = 0x55556fd58d00 arch_prctl(ARCH_SET_FS, 0x55556fd58380) = 0 set_tid_address(0x55556fd58650) = 5074 set_robust_list(0x55556fd58660, 24) = 0 rseq(0x55556fd58ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3763260006", 4096) = 28 getrandom("\x5f\xe9\x99\xe0\x52\x00\xab\x05", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556fd58d00 brk(0x55556fd79d00) = 0x55556fd79d00 brk(0x55556fd7a000) = 0x55556fd7a000 mprotect(0x7fa7559af000, 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=0x55556fd58650) = 5075 ./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x55556fd58660, 24) = 0 [pid 5075] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setsid() = 1 [pid 5075] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5075] unshare(CLONE_NEWNS) = 0 [pid 5075] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5075] unshare(CLONE_NEWIPC) = 0 [pid 5075] unshare(CLONE_NEWCGROUP) = 0 [pid 5075] unshare(CLONE_NEWUTS) = 0 [pid 5075] unshare(CLONE_SYSVSEM) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "16777216", 8) = 8 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "536870912", 9) = 9 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "8192", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5075] close(3) = 0 [pid 5075] getpid() = 1 [pid 5075] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< b6 14 11 48 89 f9 83 e1 07 38 ca 7f 08 84 d2 0f 85 0b 10 00 00 [ 227.786736][ C1] RSP: 0018:ffffc90000a08b40 EFLAGS: 00000017 [ 227.786762][ C1] RAX: ffffffff93dbdf68 RBX: 0000000000080000 RCX: 1ffffffff27b7c05 [ 227.786785][ C1] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff93dbe02d [ 227.786807][ C1] RBP: 0000000000000002 R08: 0000000000000000 R09: fffffbfff27b7830 [ 227.786829][ C1] R10: ffffffff93dbc187 R11: 0000000000000000 R12: 0000000000000002 [ 227.786850][ C1] R13: 0000000000000000 R14: ffff88801768e4d8 R15: 0000000000000021 [ 227.786875][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 227.786907][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.786931][ C1] CR2: 000055d309067e60 CR3: 000000002ce20000 CR4: 0000000000350ef0 [ 227.786953][ C1] Call Trace: [ 227.786964][ C1] [ 227.786976][ C1] ? show_regs+0x8c/0xa0 [ 227.787008][ C1] ? nmi_cpu_backtrace+0x1d8/0x390 [ 227.787052][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 227.787102][ C1] ? nmi_handle+0x1ac/0x580 [ 227.787133][ C1] ? __pfx_perf_event_nmi_handler+0x10/0x10 [ 227.787177][ C1] ? __lock_acquire+0x447/0x3b30 [ 227.787214][ C1] ? default_do_nmi+0x6a/0x160 [ 227.787256][ C1] ? exc_nmi+0x170/0x1e0 [ 227.787292][ C1] ? end_repeat_nmi+0xf/0x53 [ 227.787355][ C1] ? __lock_acquire+0x447/0x3b30 [ 227.787392][ C1] ? __lock_acquire+0x447/0x3b30 [ 227.787429][ C1] ? __lock_acquire+0x447/0x3b30 [ 227.787466][ C1] [ 227.787476][ C1] [ 227.787493][ C1] ? srso_return_thunk+0x5/0x5f [ 227.787561][ C1] ? lock_acquire+0x1b1/0x540 [ 227.787598][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 227.787635][ C1] ? srso_return_thunk+0x5/0x5f [ 227.787690][ C1] ? lock_acquire+0x1b1/0x540 [ 227.787730][ C1] lock_acquire+0x1b1/0x540 [ 227.787766][ C1] ? advance_sched+0x679/0xc60 [ 227.787810][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 227.787846][ C1] ? __pfx_lock_release+0x10/0x10 [ 227.787882][ C1] ? srso_return_thunk+0x5/0x5f [ 227.787931][ C1] ? do_raw_spin_lock+0x12d/0x2c0 [ 227.787975][ C1] ? srso_return_thunk+0x5/0x5f [ 227.788024][ C1] ? taprio_set_budgets+0x1e2/0x310 [ 227.788065][ C1] advance_sched+0x67f/0xc60 [ 227.788104][ C1] ? advance_sched+0x679/0xc60 [ 227.788153][ C1] ? __pfx_advance_sched+0x10/0x10 [ 227.788192][ C1] __hrtimer_run_queues+0x20f/0xc20 [ 227.788245][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 227.788290][ C1] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 227.788333][ C1] hrtimer_interrupt+0x31b/0x800 [ 227.788391][ C1] __sysvec_apic_timer_interrupt+0x112/0x410 [ 227.788430][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 227.788479][ C1] [ 227.788489][ C1] [ 227.788500][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 227.788556][ C1] RIP: 0010:acpi_safe_halt+0x1a/0x20 [ 227.788591][ C1] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 38 74 30 75 48 8b 00 a8 08 75 0c eb 07 0f 00 2d e8 b2 a6 00 fb f4 e9 00 c8 03 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 227.788623][ C1] RSP: 0018:ffffc90000197d58 EFLAGS: 00000246 [ 227.788649][ C1] RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff8ad342d9 [ 227.788676][ C1] RDX: 0000000000000001 RSI: ffff88801b2ce800 RDI: ffff88801b2ce864 [ 227.788698][ C1] RBP: ffff88801b2ce864 R08: 0000000000000001 R09: ffffed10172a6fdd [ 227.788720][ C1] R10: ffff8880b9537eeb R11: 0000000000000000 R12: ffff888018795000 [ 227.788742][ C1] R13: ffffffff8e32a760 R14: 0000000000000001 R15: 0000000000000000 [ 227.788770][ C1] ? ct_kernel_exit+0x139/0x190 [ 227.788826][ C1] ? srso_return_thunk+0x5/0x5f [ 227.788875][ C1] acpi_idle_enter+0xc5/0x160 [ 227.788911][ C1] cpuidle_enter_state+0x88/0x510 [ 227.788967][ C1] ? __pfx_tsc_verify_tsc_adjust+0x10/0x10 [ 227.789023][ C1] cpuidle_enter+0x4e/0xa0 [ 227.789058][ C1] do_idle+0x313/0x3f0 [ 227.789103][ C1] ? __pfx_do_idle+0x10/0x10 [ 227.789153][ C1] cpu_startup_entry+0x4f/0x60 [ 227.789199][ C1] start_secondary+0x220/0x2b0 [ 227.789247][ C1] ? __pfx_start_secondary+0x10/0x10 [ 227.789301][ C1] common_startup_64+0x13e/0x148 [ 227.789351][ C1] [ 227.789362][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.797 msecs [ 227.789560][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g10977 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 228.254720][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 228.264715][ C0] rcu: RCU grace-period kthread stack dump: [ 228.270617][ C0] task:rcu_preempt state:R running task stack:28048 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 228.282406][ C0] Call Trace: [ 228.285703][ C0] [ 228.288670][ C0] __schedule+0xf15/0x5c70 [ 228.293142][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 228.298391][ C0] ? srso_return_thunk+0x5/0x5f [ 228.303307][ C0] ? srso_return_thunk+0x5/0x5f [ 228.308221][ C0] ? __pfx___schedule+0x10/0x10 [ 228.313121][ C0] ? srso_return_thunk+0x5/0x5f [ 228.318024][ C0] ? schedule+0x298/0x350 [ 228.322399][ C0] ? __pfx_lock_release+0x10/0x10 [ 228.327466][ C0] ? __pfx___mod_timer+0x10/0x10 [ 228.332556][ C0] ? lock_acquire+0x1b1/0x540 [ 228.337272][ C0] ? srso_return_thunk+0x5/0x5f [ 228.342179][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 228.347699][ C0] schedule+0xe7/0x350 [ 228.351907][ C0] schedule_timeout+0x136/0x2a0 [ 228.356805][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 228.362223][ C0] ? __pfx_process_timeout+0x10/0x10 [ 228.367592][ C0] ? srso_return_thunk+0x5/0x5f [ 228.372591][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 228.378444][ C0] ? srso_return_thunk+0x5/0x5f [ 228.383351][ C0] ? prepare_to_swait_event+0xf0/0x470 [ 228.388865][ C0] rcu_gp_fqs_loop+0x1eb/0xb00 [ 228.393700][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 228.399228][ C0] ? __pfx_lock_release+0x10/0x10 [ 228.404300][ C0] ? srso_return_thunk+0x5/0x5f [ 228.409222][ C0] rcu_gp_kthread+0x271/0x380 [ 228.413966][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 228.419225][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 228.424478][ C0] ? srso_return_thunk+0x5/0x5f [ 228.429394][ C0] ? srso_return_thunk+0x5/0x5f [ 228.434298][ C0] ? __kthread_parkme+0x148/0x220 [ 228.439394][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 228.444653][ C0] kthread+0x2c4/0x3a0 [ 228.448765][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 228.454005][ C0] ? __pfx_kthread+0x10/0x10 [ 228.458637][ C0] ret_from_fork+0x48/0x80 [ 228.463148][ C0] ? __pfx_kthread+0x10/0x10 [ 228.467785][ C0] ret_from_fork_asm+0x1a/0x30 [ 228.472630][ C0] [ 228.475677][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 228.482014][ C0] CPU: 0 PID: 10 Comm: kworker/u8:0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 228.491682][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 228.501764][ C0] Workqueue: events_unbound toggle_allocation_gate [ 228.508331][ C0] RIP: 0010:smp_call_function_many_cond+0x4ec/0x1590 [ 228.515060][ C0] 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 [ 228.534702][ C0] RSP: 0018:ffffc900000f7910 EFLAGS: 00000293 [ 228.540804][ C0] RAX: 0000000000000000 RBX: ffff8880b95443c0 RCX: ffffffff818236ab [ 228.548803][ C0] RDX: ffff888016ee9e00 RSI: ffffffff81823685 RDI: 0000000000000005 [ 228.556801][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 228.564804][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed10172a8879 [ 228.572802][ C0] R13: 0000000000000001 R14: ffff8880b95443c8 R15: ffff8880b943f880 [ 228.580803][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 228.589770][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.596388][ C0] CR2: 000055d3090486f0 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 228.604392][ C0] Call Trace: [ 228.607698][ C0] [ 228.610565][ C0] ? show_regs+0x8c/0xa0 [ 228.614851][ C0] ? rcu_check_gp_kthread_starvation+0x31b/0x450 [ 228.621239][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 228.626492][ C0] ? rcu_sched_clock_irq+0x22a2/0x3100 [ 228.632016][ C0] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 228.637706][ C0] ? srso_return_thunk+0x5/0x5f [ 228.642613][ C0] ? tmigr_requires_handle_remote+0x14c/0x480 [ 228.648738][ C0] ? __pfx_tmigr_requires_handle_remote+0x10/0x10 [ 228.655211][ C0] ? srso_return_thunk+0x5/0x5f [ 228.660117][ C0] ? hrtimer_run_queues+0x97/0x450 [ 228.665276][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 228.670876][ C0] ? update_process_times+0x175/0x220 [ 228.676298][ C0] ? __pfx_update_process_times+0x10/0x10 [ 228.682066][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 228.687580][ C0] ? srso_return_thunk+0x5/0x5f [ 228.692488][ C0] ? update_wall_time+0x1c/0x40 [ 228.697377][ C0] ? tick_nohz_handler+0x376/0x530 [ 228.702545][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 228.708055][ C0] ? __hrtimer_run_queues+0x65a/0xc20 [ 228.713489][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 228.719255][ C0] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 228.725374][ C0] ? hrtimer_interrupt+0x31b/0x800 [ 228.730559][ C0] ? __sysvec_apic_timer_interrupt+0x112/0x410 [ 228.736752][ C0] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 228.742614][ C0] [ 228.745574][ C0] [ 228.748531][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 228.754760][ C0] ? smp_call_function_many_cond+0x50b/0x1590 [ 228.760872][ C0] ? smp_call_function_many_cond+0x4e5/0x1590 [ 228.767071][ C0] ? smp_call_function_many_cond+0x4ec/0x1590 [ 228.773194][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 228.778263][ C0] ? kmem_cache_alloc_bulk+0x1b9/0x940 [ 228.783768][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 228.790152][ C0] ? __pfx___text_poke+0x10/0x10 [ 228.795141][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 228.800212][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 228.805376][ C0] text_poke_bp_batch+0x22b/0x760 [ 228.810451][ C0] ? arch_jump_label_transform_apply+0x17/0x30 [ 228.816665][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 228.822256][ C0] ? __jump_label_patch+0x1db/0x400 [ 228.827504][ C0] ? srso_safe_ret+0xc/0x20 [ 228.832088][ C0] ? text_poke_queue+0xef/0x180 [ 228.836985][ C0] ? srso_return_thunk+0x5/0x5f [ 228.841885][ C0] ? arch_jump_label_transform_queue+0xc0/0x120 [ 228.848199][ C0] text_poke_finish+0x30/0x40 [ 228.852924][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 228.858955][ C0] jump_label_update+0x1d7/0x400 [ 228.863939][ C0] static_key_enable_cpuslocked+0x1b7/0x270 [ 228.869881][ C0] static_key_enable+0x1a/0x20 [ 228.874686][ C0] toggle_allocation_gate+0xf8/0x250 [ 228.880031][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 228.885997][ C0] ? srso_return_thunk+0x5/0x5f [ 228.890908][ C0] process_one_work+0x9ac/0x1a60 [ 228.895908][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 228.900975][ C0] ? __pfx_process_one_work+0x10/0x10 [ 228.906399][ C0] ? srso_return_thunk+0x5/0x5f [ 228.911315][ C0] ? srso_return_thunk+0x5/0x5f [ 228.916220][ C0] ? assign_work+0x1a0/0x250 [ 228.920860][ C0] worker_thread+0x6c8/0xf70 [ 228.925517][ C0] ? __pfx_worker_thread+0x10/0x10 [ 228.930679][ C0] kthread+0x2c4/0x3a0 [ 228.934782][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 228.940023][ C0] ? __pfx_kthread+0x10/0x10 [ 228.944657][ C0] ret_from_fork+0x48/0x80 [ 228.949133][ C0] ? __pfx_kthread+0x10/0x10 [ 228.953760][ C0] ret_from_fork_asm+0x1a/0x30 [ 228.958603][ C0] [ 376.262766][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [kworker/u8:0:10] [ 376.271096][ C0] Modules linked in: [ 376.275017][ C0] irq event stamp: 448574 [ 376.279366][ C0] hardirqs last enabled at (448573): [] irqentry_exit+0x3b/0x90 [ 376.288717][ C0] hardirqs last disabled at (448574): [] sysvec_apic_timer_interrupt+0xe/0xb0 [ 376.299197][ C0] softirqs last enabled at (448572): [] __do_softirq+0x596/0x8de [ 376.308622][ C0] softirqs last disabled at (448567): [] irq_exit_rcu+0xb9/0x120 [ 376.318315][ C0] CPU: 0 PID: 10 Comm: kworker/u8:0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 376.327985][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 376.338072][ C0] Workqueue: events_unbound toggle_allocation_gate [ 376.344643][ C0] RIP: 0010:smp_call_function_many_cond+0x4ec/0x1590 [ 376.351376][ C0] 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 [ 376.371043][ C0] RSP: 0018:ffffc900000f7910 EFLAGS: 00000293 [ 376.377155][ C0] RAX: 0000000000000000 RBX: ffff8880b95443c0 RCX: ffffffff818236ab [ 376.385156][ C0] RDX: ffff888016ee9e00 RSI: ffffffff81823685 RDI: 0000000000000005 [ 376.393157][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 376.401157][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed10172a8879 [ 376.409155][ C0] R13: 0000000000000001 R14: ffff8880b95443c8 R15: ffff8880b943f880 [ 376.417160][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 376.426126][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 376.432746][ C0] CR2: 000055d3090486f0 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 376.440758][ C0] Call Trace: [ 376.444061][ C0] [ 376.446929][ C0] ? show_regs+0x8c/0xa0 [ 376.451212][ C0] ? watchdog_timer_fn+0x570/0x7d0 [ 376.456372][ C0] ? __pfx_watchdog_timer_fn+0x10/0x10 [ 376.461869][ C0] ? __hrtimer_run_queues+0x65a/0xc20 [ 376.467306][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 376.473077][ C0] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 376.479205][ C0] ? hrtimer_interrupt+0x31b/0x800 [ 376.484393][ C0] ? __sysvec_apic_timer_interrupt+0x112/0x410 [ 376.490619][ C0] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 376.496505][ C0] [ 376.499468][ C0] [ 376.502424][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 376.508654][ C0] ? smp_call_function_many_cond+0x50b/0x1590 [ 376.514777][ C0] ? smp_call_function_many_cond+0x4e5/0x1590 [ 376.520900][ C0] ? smp_call_function_many_cond+0x4ec/0x1590 [ 376.527026][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 376.532099][ C0] ? kmem_cache_alloc_bulk+0x1b9/0x940 [ 376.537612][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 376.544001][ C0] ? __pfx___text_poke+0x10/0x10 [ 376.548991][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 376.554062][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 376.559229][ C0] text_poke_bp_batch+0x22b/0x760 [ 376.564306][ C0] ? arch_jump_label_transform_apply+0x17/0x30 [ 376.570531][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 376.576128][ C0] ? __jump_label_patch+0x1db/0x400 [ 376.581380][ C0] ? srso_safe_ret+0xc/0x20 [ 376.585939][ C0] ? text_poke_queue+0xef/0x180 [ 376.590837][ C0] ? srso_return_thunk+0x5/0x5f [ 376.595742][ C0] ? arch_jump_label_transform_queue+0xc0/0x120 [ 376.602054][ C0] text_poke_finish+0x30/0x40 [ 376.606788][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 376.612826][ C0] jump_label_update+0x1d7/0x400 [ 376.617810][ C0] static_key_enable_cpuslocked+0x1b7/0x270 [ 376.623757][ C0] static_key_enable+0x1a/0x20 [ 376.628561][ C0] toggle_allocation_gate+0xf8/0x250 [ 376.633922][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 376.639891][ C0] ? srso_return_thunk+0x5/0x5f [ 376.644801][ C0] process_one_work+0x9ac/0x1a60 [ 376.649809][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 376.654909][ C0] ? __pfx_process_one_work+0x10/0x10 [ 376.660338][ C0] ? srso_return_thunk+0x5/0x5f [ 376.665254][ C0] ? srso_return_thunk+0x5/0x5f [ 376.670170][ C0] ? assign_work+0x1a0/0x250 [ 376.674811][ C0] worker_thread+0x6c8/0xf70 [ 376.679473][ C0] ? __pfx_worker_thread+0x10/0x10 [ 376.684636][ C0] kthread+0x2c4/0x3a0 [ 376.688748][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 376.693990][ C0] ? __pfx_kthread+0x10/0x10 [ 376.698619][ C0] ret_from_fork+0x48/0x80 [ 376.703093][ C0] ? __pfx_kthread+0x10/0x10 [ 376.707721][ C0] ret_from_fork_asm+0x1a/0x30 [ 376.712565][ C0] [ 376.715692][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 376.722381][ C0] CPU: 0 PID: 10 Comm: kworker/u8:0 Tainted: G L 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 376.733521][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 376.743601][ C0] Workqueue: events_unbound toggle_allocation_gate [ 376.750170][ C0] Call Trace: [ 376.753473][ C0] [ 376.756341][ C0] dump_stack_lvl+0x3d/0x1f0 [ 376.760979][ C0] panic+0x6f5/0x7a0 [ 376.764913][ C0] ? srso_return_thunk+0x5/0x5f [ 376.769827][ C0] ? __pfx_panic+0x10/0x10 [ 376.774302][ C0] ? watchdog_timer_fn+0x5f2/0x7d0 [ 376.779459][ C0] ? watchdog_timer_fn+0x5e5/0x7d0 [ 376.784615][ C0] watchdog_timer_fn+0x603/0x7d0 [ 376.789599][ C0] ? __pfx_watchdog_timer_fn+0x10/0x10 [ 376.795096][ C0] __hrtimer_run_queues+0x65a/0xc20 [ 376.800360][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 376.806129][ C0] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 376.812250][ C0] hrtimer_interrupt+0x31b/0x800 [ 376.817262][ C0] __sysvec_apic_timer_interrupt+0x112/0x410 [ 376.823290][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 376.829153][ C0] [ 376.832106][ C0] [ 376.835061][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 376.841102][ C0] RIP: 0010:smp_call_function_many_cond+0x4ec/0x1590 [ 376.847828][ C0] 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 [ 376.867470][ C0] RSP: 0018:ffffc900000f7910 EFLAGS: 00000293 [ 376.873571][ C0] RAX: 0000000000000000 RBX: ffff8880b95443c0 RCX: ffffffff818236ab [ 376.881568][ C0] RDX: ffff888016ee9e00 RSI: ffffffff81823685 RDI: 0000000000000005 [ 376.889566][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 376.897562][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed10172a8879 [ 376.905559][ C0] R13: 0000000000000001 R14: ffff8880b95443c8 R15: ffff8880b943f880 [ 376.913571][ C0] ? smp_call_function_many_cond+0x50b/0x1590 [ 376.919689][ C0] ? smp_call_function_many_cond+0x4e5/0x1590 [ 376.925817][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 376.930886][ C0] ? kmem_cache_alloc_bulk+0x1b9/0x940 [ 376.936391][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 376.942771][ C0] ? __pfx___text_poke+0x10/0x10 [ 376.947756][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 376.952822][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 376.957987][ C0] text_poke_bp_batch+0x22b/0x760 [ 376.963062][ C0] ? arch_jump_label_transform_apply+0x17/0x30 [ 376.969272][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 376.974870][ C0] ? __jump_label_patch+0x1db/0x400 [ 376.980119][ C0] ? srso_safe_ret+0xc/0x20 [ 376.984672][ C0] ? text_poke_queue+0xef/0x180 [ 376.989571][ C0] ? srso_return_thunk+0x5/0x5f [ 376.994479][ C0] ? arch_jump_label_transform_queue+0xc0/0x120 [ 377.000783][ C0] text_poke_finish+0x30/0x40 [ 377.005511][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 377.011543][ C0] jump_label_update+0x1d7/0x400 [ 377.016523][ C0] static_key_enable_cpuslocked+0x1b7/0x270 [ 377.022457][ C0] static_key_enable+0x1a/0x20 [ 377.027260][ C0] toggle_allocation_gate+0xf8/0x250 [ 377.032611][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 377.038580][ C0] ? srso_return_thunk+0x5/0x5f [ 377.043487][ C0] process_one_work+0x9ac/0x1a60 [ 377.048486][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 377.053550][ C0] ? __pfx_process_one_work+0x10/0x10 [ 377.058967][ C0] ? srso_return_thunk+0x5/0x5f [ 377.063879][ C0] ? srso_return_thunk+0x5/0x5f [ 377.068784][ C0] ? assign_work+0x1a0/0x250 [ 377.073421][ C0] worker_thread+0x6c8/0xf70 [ 377.078081][ C0] ? __pfx_worker_thread+0x10/0x10 [ 377.083266][ C0] kthread+0x2c4/0x3a0 [ 377.087381][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 377.092623][ C0] ? __pfx_kthread+0x10/0x10 [ 377.097256][ C0] ret_from_fork+0x48/0x80 [ 377.101737][ C0] ? __pfx_kthread+0x10/0x10 [ 377.106363][ C0] ret_from_fork_asm+0x1a/0x30 [ 377.111208][ C0] [ 378.291401][ C0] Shutting down cpus with NMI [ 378.296372][ C0] Kernel Offset: disabled [ 378.300736][ C0] Rebooting in 86400 seconds..