./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4183840886 <...> Warning: Permanently added '10.128.0.78' (ED25519) to the list of known hosts. execve("./syz-executor4183840886", ["./syz-executor4183840886"], 0x7fff5e804d80 /* 10 vars */) = 0 brk(NULL) = 0x5555927c2000 brk(0x5555927c2d00) = 0x5555927c2d00 arch_prctl(ARCH_SET_FS, 0x5555927c2380) = 0 set_tid_address(0x5555927c2650) = 5066 set_robust_list(0x5555927c2660, 24) = 0 rseq(0x5555927c2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4183840886", 4096) = 28 getrandom("\x58\x8f\xb8\xb7\x4a\x5b\x55\x10", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555927c2d00 brk(0x5555927e3d00) = 0x5555927e3d00 brk(0x5555927e4000) = 0x5555927e4000 mprotect(0x7f8718dae000, 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 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached , child_tidptr=0x5555927c2650) = 5067 [pid 5067] set_robust_list(0x5555927c2660, 24) = 0 [pid 5067] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setsid() = 1 [pid 5067] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5067] unshare(CLONE_NEWNS) = 0 [pid 5067] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5067] unshare(CLONE_NEWIPC) = 0 [pid 5067] unshare(CLONE_NEWCGROUP) = 0 [pid 5067] unshare(CLONE_NEWUTS) = 0 [pid 5067] unshare(CLONE_SYSVSEM) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "16777216", 8) = 8 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "536870912", 9) = 9 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "8192", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5067] close(3) = 0 [pid 5067] getpid() = 1 [pid 5067] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 90 e9 d2 fe ff ff 90 e8 8a a5 2f 03 85 c0 74 3a 48 c7 [ 71.453137][ T10] RSP: 0018:ffffc900000f6bc0 EFLAGS: 00010246 [ 71.459301][ T10] RAX: 493510d8662e3600 RBX: 1ffff9200001ed7c RCX: ffff888016ea9e00 [ 71.467278][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.475335][ T10] RBP: ffffc900000f6c50 R08: ffffffff8157cc12 R09: 1ffff110172a51a2 [ 71.483380][ T10] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: 1ffff9200001ed78 [ 71.491355][ T10] R13: ffff888016eaaa38 R14: dffffc0000000000 R15: ffffc900000f6be0 [ 71.499399][ T10] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 71.508326][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.514991][ T10] CR2: 000056386399e7f0 CR3: 000000000df32000 CR4: 00000000003506f0 [ 71.523024][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.531036][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.539070][ T10] Call Trace: [ 71.542378][ T10] [ 71.545437][ T10] ? __warn+0x163/0x4b0 [ 71.549648][ T10] ? lockdep_unlock+0x1e6/0x300 [ 71.554488][ T10] ? report_bug+0x2b3/0x500 [ 71.559108][ T10] ? lockdep_unlock+0x1e6/0x300 [ 71.564024][ T10] ? handle_bug+0x3e/0x70 [ 71.568392][ T10] ? exc_invalid_op+0x1a/0x50 [ 71.573085][ T10] ? asm_exc_invalid_op+0x1a/0x20 [ 71.578121][ T10] ? __warn_printk+0x292/0x360 [ 71.582875][ T10] ? lockdep_unlock+0x1e6/0x300 [ 71.587780][ T10] ? __pfx_lockdep_unlock+0x10/0x10 [ 71.592977][ T10] ? check_path+0x21/0x40 [ 71.597384][ T10] ? check_noncircular+0x259/0x4a0 [ 71.602485][ T10] validate_chain+0x15a2/0x58e0 [ 71.607442][ T10] ? __pfx_validate_chain+0x10/0x10 [ 71.612821][ T10] ? __pfx_validate_chain+0x10/0x10 [ 71.618262][ T10] ? validate_chain+0x15a2/0x58e0 [ 71.623544][ T10] ? mark_lock+0x9a/0x350 [ 71.628189][ T10] __lock_acquire+0x1346/0x1fd0 [ 71.633073][ T10] lock_acquire+0x1e4/0x530 [ 71.637621][ T10] ? migrate_task_rq_fair+0xbf/0x7a0 [ 71.642959][ T10] ? __pfx_lock_acquire+0x10/0x10 [ 71.648179][ T10] ? __pfx_lock_acquire+0x10/0x10 [ 71.653459][ T10] ? select_task_rq_fair+0x3a5/0x3b00 [ 71.658900][ T10] ? __pfx_lock_release+0x10/0x10 [ 71.663922][ T10] ? mark_lock+0x9a/0x350 [ 71.668310][ T10] _raw_spin_lock_irqsave+0xd5/0x120 [ 71.673718][ T10] ? migrate_task_rq_fair+0xbf/0x7a0 [ 71.679040][ T10] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 71.684950][ T10] ? select_task_rq_fair+0x77d/0x3b00 [ 71.690350][ T10] ? select_task_rq_fair+0x3a5/0x3b00 [ 71.695792][ T10] migrate_task_rq_fair+0xbf/0x7a0 [ 71.700906][ T10] set_task_cpu+0xe4/0x5b0 [ 71.705342][ T10] try_to_wake_up+0x75b/0x1470 [ 71.710106][ T10] ? __pfx_try_to_wake_up+0x10/0x10 [ 71.715593][ T10] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 71.721052][ T10] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 71.726960][ T10] swake_up_one+0x70/0x160 [ 71.731549][ T10] rcu_preempt_deferred_qs_irqrestore+0x22e/0xc70 [ 71.738043][ T10] ? __pfx_switch_ldt+0x10/0x10 [ 71.743095][ T10] ? __pfx_lock_acquire+0x10/0x10 [ 71.748245][ T10] ? __pfx_rcu_preempt_deferred_qs_irqrestore+0x10/0x10 [ 71.755793][ T10] ? rcu_is_watching+0x15/0xb0 [ 71.760553][ T10] rcu_read_unlock_special+0x470/0x550 [ 71.766322][ T10] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 71.772317][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 71.777496][ T10] ? do_raw_spin_unlock+0x13c/0x8b0 [ 71.783056][ T10] __rcu_read_unlock+0xa1/0x110 [ 71.787921][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 71.793048][ T10] __text_poke+0xaf1/0xd30 [ 71.797652][ T10] ? __pfx_do_sync_core+0x10/0x10 [ 71.802683][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 71.807892][ T10] ? __pfx_text_poke_memcpy+0x10/0x10 [ 71.813360][ T10] ? __pfx___text_poke+0x10/0x10 [ 71.818305][ T10] ? kmalloc_trace+0xb2/0x360 [ 71.823147][ T10] ? perf_event_text_poke+0x258/0x330 [ 71.828540][ T10] ? __pfx_perf_event_text_poke+0x10/0x10 [ 71.834594][ T10] ? bpf_trace_run2+0x2c3/0x420 [ 71.839549][ T10] ? __pfx_bpf_trace_run2+0x10/0x10 [ 71.844763][ T10] text_poke_bp_batch+0x59c/0xb30 [ 71.849844][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 71.854959][ T10] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 71.860684][ T10] ? arch_jump_label_transform_queue+0x9b/0x100 [ 71.866957][ T10] ? process_scheduled_works+0x91b/0x1770 [ 71.872662][ T10] text_poke_finish+0x30/0x50 [ 71.877435][ T10] arch_jump_label_transform_apply+0x1c/0x30 [ 71.883398][ T10] static_key_enable_cpuslocked+0x136/0x260 [ 71.889301][ T10] static_key_enable+0x1a/0x20 [ 71.894070][ T10] toggle_allocation_gate+0xb5/0x250 [ 71.899515][ T10] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 71.905437][ T10] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.911806][ T10] process_scheduled_works+0xa00/0x1770 [ 71.917424][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 71.923423][ T10] ? assign_work+0x364/0x3d0 [ 71.928032][ T10] worker_thread+0x86d/0xd70 [ 71.932715][ T10] ? __kthread_parkme+0x169/0x1d0 [ 71.937780][ T10] ? __pfx_worker_thread+0x10/0x10 [ 71.943008][ T10] kthread+0x2f0/0x390 [ 71.947203][ T10] ? __pfx_worker_thread+0x10/0x10 [ 71.952400][ T10] ? __pfx_kthread+0x10/0x10 [ 71.957038][ T10] ret_from_fork+0x4b/0x80 [ 71.961482][ T10] ? __pfx_kthread+0x10/0x10 [ 71.966131][ T10] ret_from_fork_asm+0x1a/0x30 [ 71.970908][ T10] [ 71.973922][ T10] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.981287][ T10] CPU: 1 PID: 10 Comm: kworker/u8:0 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 71.990918][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 72.001062][ T10] Workqueue: events_unbound toggle_allocation_gate [ 72.007661][ T10] Call Trace: [ 72.010940][ T10] [ 72.014044][ T10] dump_stack_lvl+0x1e7/0x2e0 [ 72.018728][ T10] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.024015][ T10] ? __pfx__printk+0x10/0x10 [ 72.028614][ T10] ? vscnprintf+0x5d/0x90 [ 72.033202][ T10] panic+0x349/0x860 [ 72.037119][ T10] ? __warn+0x172/0x4b0 [ 72.041378][ T10] ? __pfx_panic+0x10/0x10 [ 72.045813][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 72.050744][ T10] __warn+0x31e/0x4b0 [ 72.054864][ T10] ? lockdep_unlock+0x1e6/0x300 [ 72.059734][ T10] report_bug+0x2b3/0x500 [ 72.064062][ T10] ? lockdep_unlock+0x1e6/0x300 [ 72.068921][ T10] handle_bug+0x3e/0x70 [ 72.073102][ T10] exc_invalid_op+0x1a/0x50 [ 72.077634][ T10] asm_exc_invalid_op+0x1a/0x20 [ 72.082473][ T10] RIP: 0010:lockdep_unlock+0x1e6/0x300 [ 72.087928][ T10] Code: 0f b6 04 30 84 c0 0f 85 e4 00 00 00 83 3d 61 90 15 0e 00 75 19 90 48 c7 c7 c0 c0 aa 8b 48 c7 c6 00 c1 aa 8b e8 2b 78 e6 ff 90 <0f> 0b 90 90 90 e9 d2 fe ff ff 90 e8 8a a5 2f 03 85 c0 74 3a 48 c7 [ 72.108234][ T10] RSP: 0018:ffffc900000f6bc0 EFLAGS: 00010246 [ 72.114325][ T10] RAX: 493510d8662e3600 RBX: 1ffff9200001ed7c RCX: ffff888016ea9e00 [ 72.122284][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.130524][ T10] RBP: ffffc900000f6c50 R08: ffffffff8157cc12 R09: 1ffff110172a51a2 [ 72.138499][ T10] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: 1ffff9200001ed78 [ 72.146653][ T10] R13: ffff888016eaaa38 R14: dffffc0000000000 R15: ffffc900000f6be0 [ 72.155678][ T10] ? __warn_printk+0x292/0x360 [ 72.160437][ T10] ? __pfx_lockdep_unlock+0x10/0x10 [ 72.165719][ T10] ? check_path+0x21/0x40 [ 72.170046][ T10] ? check_noncircular+0x259/0x4a0 [ 72.175870][ T10] validate_chain+0x15a2/0x58e0 [ 72.180828][ T10] ? __pfx_validate_chain+0x10/0x10 [ 72.186045][ T10] ? __pfx_validate_chain+0x10/0x10 [ 72.191598][ T10] ? validate_chain+0x15a2/0x58e0 [ 72.196648][ T10] ? mark_lock+0x9a/0x350 [ 72.201072][ T10] __lock_acquire+0x1346/0x1fd0 [ 72.206113][ T10] lock_acquire+0x1e4/0x530 [ 72.210917][ T10] ? migrate_task_rq_fair+0xbf/0x7a0 [ 72.216307][ T10] ? __pfx_lock_acquire+0x10/0x10 [ 72.221328][ T10] ? __pfx_lock_acquire+0x10/0x10 [ 72.226447][ T10] ? select_task_rq_fair+0x3a5/0x3b00 [ 72.231924][ T10] ? __pfx_lock_release+0x10/0x10 [ 72.236937][ T10] ? mark_lock+0x9a/0x350 [ 72.241339][ T10] _raw_spin_lock_irqsave+0xd5/0x120 [ 72.246615][ T10] ? migrate_task_rq_fair+0xbf/0x7a0 [ 72.251931][ T10] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 72.257818][ T10] ? select_task_rq_fair+0x77d/0x3b00 [ 72.263270][ T10] ? select_task_rq_fair+0x3a5/0x3b00 [ 72.268636][ T10] migrate_task_rq_fair+0xbf/0x7a0 [ 72.273735][ T10] set_task_cpu+0xe4/0x5b0 [ 72.278149][ T10] try_to_wake_up+0x75b/0x1470 [ 72.283025][ T10] ? __pfx_try_to_wake_up+0x10/0x10 [ 72.288221][ T10] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 72.293682][ T10] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 72.299620][ T10] swake_up_one+0x70/0x160 [ 72.304450][ T10] rcu_preempt_deferred_qs_irqrestore+0x22e/0xc70 [ 72.310968][ T10] ? __pfx_switch_ldt+0x10/0x10 [ 72.315825][ T10] ? __pfx_lock_acquire+0x10/0x10 [ 72.321384][ T10] ? __pfx_rcu_preempt_deferred_qs_irqrestore+0x10/0x10 [ 72.328580][ T10] ? rcu_is_watching+0x15/0xb0 [ 72.333498][ T10] rcu_read_unlock_special+0x470/0x550 [ 72.338960][ T10] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 72.345218][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 72.350427][ T10] ? do_raw_spin_unlock+0x13c/0x8b0 [ 72.355790][ T10] __rcu_read_unlock+0xa1/0x110 [ 72.361416][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 72.366543][ T10] __text_poke+0xaf1/0xd30 [ 72.370968][ T10] ? __pfx_do_sync_core+0x10/0x10 [ 72.375987][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 72.381110][ T10] ? __pfx_text_poke_memcpy+0x10/0x10 [ 72.386487][ T10] ? __pfx___text_poke+0x10/0x10 [ 72.391413][ T10] ? kmalloc_trace+0xb2/0x360 [ 72.396170][ T10] ? perf_event_text_poke+0x258/0x330 [ 72.401614][ T10] ? __pfx_perf_event_text_poke+0x10/0x10 [ 72.407339][ T10] ? bpf_trace_run2+0x2c3/0x420 [ 72.412451][ T10] ? __pfx_bpf_trace_run2+0x10/0x10 [ 72.417676][ T10] text_poke_bp_batch+0x59c/0xb30 [ 72.422691][ T10] ? kmalloc_node_trace+0xb7/0x3a0 [ 72.427791][ T10] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 72.433328][ T10] ? arch_jump_label_transform_queue+0x9b/0x100 [ 72.439844][ T10] ? process_scheduled_works+0x91b/0x1770 [ 72.445573][ T10] text_poke_finish+0x30/0x50 [ 72.450266][ T10] arch_jump_label_transform_apply+0x1c/0x30 [ 72.456262][ T10] static_key_enable_cpuslocked+0x136/0x260 [ 72.462415][ T10] static_key_enable+0x1a/0x20 [ 72.467186][ T10] toggle_allocation_gate+0xb5/0x250 [ 72.472472][ T10] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 72.478509][ T10] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.484833][ T10] process_scheduled_works+0xa00/0x1770 [ 72.490384][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 72.496346][ T10] ? assign_work+0x364/0x3d0 [ 72.501093][ T10] worker_thread+0x86d/0xd70 [ 72.505863][ T10] ? __kthread_parkme+0x169/0x1d0 [ 72.510904][ T10] ? __pfx_worker_thread+0x10/0x10 [ 72.516126][ T10] kthread+0x2f0/0x390 [ 72.520315][ T10] ? __pfx_worker_thread+0x10/0x10 [ 72.525574][ T10] ? __pfx_kthread+0x10/0x10 [ 72.530167][ T10] ret_from_fork+0x4b/0x80 [ 72.534661][ T10] ? __pfx_kthread+0x10/0x10 [ 72.539254][ T10] ret_from_fork_asm+0x1a/0x30 [ 72.544033][ T10] [ 73.618419][ T10] Shutting down cpus with NMI [ 73.623928][ T10] Kernel Offset: disabled [ 73.628293][ T10] Rebooting in 86400 seconds..