./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1129881550 <...> Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. execve("./syz-executor1129881550", ["./syz-executor1129881550"], 0x7ffc83340bb0 /* 10 vars */) = 0 brk(NULL) = 0x55557ac03000 brk(0x55557ac03d00) = 0x55557ac03d00 arch_prctl(ARCH_SET_FS, 0x55557ac03380) = 0 set_tid_address(0x55557ac03650) = 5828 set_robust_list(0x55557ac03660, 24) = 0 rseq(0x55557ac03ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1129881550", 4096) = 28 getrandom("\x98\xf4\xd4\xa1\x41\xd3\x8e\x43", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557ac03d00 brk(0x55557ac24d00) = 0x55557ac24d00 brk(0x55557ac25000) = 0x55557ac25000 mprotect(0x7fa3282ae000, 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./strace-static-x86_64: Process 5829 attached , child_tidptr=0x55557ac03650) = 5829 [pid 5829] set_robust_list(0x55557ac03660, 24) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] getppid() = 0 [pid 5829] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5829] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5829] unshare(CLONE_NEWNS) = 0 [pid 5829] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5829] unshare(CLONE_NEWIPC) = 0 [pid 5829] unshare(CLONE_NEWCGROUP) = 0 [pid 5829] unshare(CLONE_NEWUTS) = 0 [pid 5829] unshare(CLONE_SYSVSEM) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "16777216", 8) = 8 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "536870912", 9) = 9 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "8192", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5829] close(3) = 0 [pid 5829] getpid() = 1 [pid 5829] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<] schedule_preempt_disabled+0x1d/0x30 [ 61.207364][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.13.0-rc3-syzkaller-00174-ga024e377efed #0 [ 61.217705][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.227756][ C0] Call Trace: [ 61.231024][ C0] [ 61.233854][ C0] dump_stack_lvl+0x241/0x360 [ 61.238524][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 61.243710][ C0] ? __pfx__printk+0x10/0x10 [ 61.248283][ C0] ? schedule_preempt_disabled+0x1d/0x30 [ 61.253904][ C0] __might_resched+0x5d4/0x780 [ 61.258650][ C0] ? kasan_save_track+0x51/0x80 [ 61.263488][ C0] ? kasan_save_track+0x3f/0x80 [ 61.268337][ C0] ? schedule_preempt_disabled+0x1d/0x30 [ 61.273955][ C0] ? __pfx___might_resched+0x10/0x10 [ 61.279223][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 61.283971][ C0] ? sysvec_apic_timer_interrupt+0xa6/0xc0 [ 61.289759][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 61.295900][ C0] ? acpi_safe_halt+0x21/0x30 [ 61.300558][ C0] ? cpuidle_enter_state+0x109/0x470 [ 61.305826][ C0] ? cpuidle_enter+0x5d/0xa0 [ 61.310397][ C0] ? do_idle+0x372/0x5c0 [ 61.314645][ C0] ? cpu_startup_entry+0x42/0x60 [ 61.319581][ C0] ? rest_init+0x2dc/0x300 [ 61.323991][ C0] ? start_kernel+0x47f/0x500 [ 61.328658][ C0] ? x86_64_start_reservations+0x2a/0x30 [ 61.334278][ C0] ? common_startup_64+0x13e/0x147 [ 61.339379][ C0] __mutex_lock+0x131/0xee0 [ 61.343875][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 61.349859][ C0] ? crypto_put_default_null_skcipher+0x18/0x70 [ 61.356108][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 61.361146][ C0] ? aead_release+0x38/0x50 [ 61.365659][ C0] ? kfree+0x196/0x430 [ 61.369724][ C0] ? __phys_addr+0xba/0x170 [ 61.374215][ C0] ? aead_release+0x38/0x50 [ 61.378708][ C0] ? rcu_core+0xa37/0x17a0 [ 61.383120][ C0] crypto_put_default_null_skcipher+0x18/0x70 [ 61.389174][ C0] aead_release+0x3d/0x50 [ 61.393488][ C0] alg_sock_destruct+0x86/0xc0 [ 61.398258][ C0] ? __pfx_alg_sock_destruct+0x10/0x10 [ 61.403718][ C0] __sk_destruct+0x58/0x5f0 [ 61.408216][ C0] ? rcu_core+0xa37/0x17a0 [ 61.412622][ C0] ? __pfx___sk_destruct+0x10/0x10 [ 61.417724][ C0] rcu_core+0xaaa/0x17a0 [ 61.421963][ C0] ? __pfx_rcu_core+0x10/0x10 [ 61.426627][ C0] ? sched_balance_domains+0x91b/0xa90 [ 61.432080][ C0] ? sched_balance_domains+0x1b2/0xa90 [ 61.437526][ C0] ? __pfx_sched_balance_domains+0x10/0x10 [ 61.443315][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 61.448501][ C0] handle_softirqs+0x2d4/0x9b0 [ 61.453253][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 61.458004][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 61.463281][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 61.468472][ C0] __irq_exit_rcu+0xf7/0x220 [ 61.473050][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 61.478252][ C0] irq_exit_rcu+0x9/0x30 [ 61.482480][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 61.488102][ C0] [ 61.491038][ C0] [ 61.493955][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 61.499934][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 61.505204][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d6 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 15 c1 a0 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 61.524800][ C0] RSP: 0018:ffffffff8e607ca8 EFLAGS: 00000246 [ 61.530851][ C0] RAX: ffffffff8e6965c0 RBX: ffff888140ee4064 RCX: 000000000001ace9 [ 61.538809][ C0] RDX: 0000000000000001 RSI: ffff888140ee4000 RDI: ffff888140ee4064 [ 61.546766][ C0] RBP: 000000000003a9f8 R08: ffff8880b8637cdb R09: 1ffff110170c6f9b [ 61.554723][ C0] R10: dffffc0000000000 R11: ffffffff8bc8bc80 R12: ffff88814628d000 [ 61.562697][ C0] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f1217a0 [ 61.570673][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 61.575960][ C0] acpi_idle_enter+0xe4/0x140 [ 61.580625][ C0] cpuidle_enter_state+0x109/0x470 [ 61.585728][ C0] ? __pfx_menu_select+0x10/0x10 [ 61.590656][ C0] cpuidle_enter+0x5d/0xa0 [ 61.595058][ C0] do_idle+0x372/0x5c0 [ 61.599116][ C0] ? __pfx___schedule+0x10/0x10 [ 61.603956][ C0] ? __pfx_do_idle+0x10/0x10 [ 61.608531][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 61.614433][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 61.620749][ C0] ? rest_init+0x31/0x300 [ 61.625080][ C0] ? rest_init+0x31/0x300 [ 61.629403][ C0] cpu_startup_entry+0x42/0x60 [ 61.634154][ C0] rest_init+0x2dc/0x300 [ 61.638387][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 61.643923][ C0] start_kernel+0x47f/0x500 [ 61.648417][ C0] x86_64_start_reservations+0x2a/0x30 [ 61.653862][ C0] x86_64_start_kernel+0x9f/0xa0 [ 61.658785][ C0] common_startup_64+0x13e/0x147 [ 61.663733][ C0] [ 61.666974][ C0] [ 61.669322][ C0] ============================= [ 61.674163][ C0] [ BUG: Invalid wait context ] [ 61.678987][ C0] 6.13.0-rc3-syzkaller-00174-ga024e377efed #0 Tainted: G W [ 61.687556][ C0] ----------------------------- [ 61.692377][ C0] swapper/0/0 is trying to lock: [ 61.697292][ C0] ffffffff8f035d88 (crypto_default_null_skcipher_lock){+.+.}-{4:4}, at: crypto_put_default_null_skcipher+0x18/0x70 [ 61.709358][ C0] other info that might help us debug this: [ 61.715225][ C0] context-{3:3} [ 61.718660][ C0] 1 lock held by swapper/0/0: [ 61.723308][ C0] #0: ffffffff8e937ba0 (rcu_callback){....}-{0:0}, at: rcu_core+0xa37/0x17a0 [ 61.732164][ C0] stack backtrace: [ 61.735863][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.13.0-rc3-syzkaller-00174-ga024e377efed #0 [ 61.747641][ C0] Tainted: [W]=WARN [ 61.751418][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.761448][ C0] Call Trace: [ 61.764713][ C0] [ 61.767539][ C0] dump_stack_lvl+0x241/0x360 [ 61.772197][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 61.777376][ C0] ? __pfx__printk+0x10/0x10 [ 61.781947][ C0] ? asm_common_interrupt+0x26/0x40 [ 61.787130][ C0] __lock_acquire+0x15a8/0x2100 [ 61.791964][ C0] lock_acquire+0x1ed/0x550 [ 61.796448][ C0] ? crypto_put_default_null_skcipher+0x18/0x70 [ 61.802668][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 61.807669][ C0] ? schedule_preempt_disabled+0x1d/0x30 [ 61.813279][ C0] ? __pfx___might_resched+0x10/0x10 [ 61.818542][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 61.823288][ C0] ? sysvec_apic_timer_interrupt+0xa6/0xc0 [ 61.829075][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 61.835210][ C0] ? acpi_safe_halt+0x21/0x30 [ 61.839864][ C0] ? cpuidle_enter_state+0x109/0x470 [ 61.845130][ C0] ? cpuidle_enter+0x5d/0xa0 [ 61.849698][ C0] ? do_idle+0x372/0x5c0 [ 61.853921][ C0] ? cpu_startup_entry+0x42/0x60 [ 61.858838][ C0] ? rest_init+0x2dc/0x300 [ 61.863232][ C0] ? start_kernel+0x47f/0x500 [ 61.867891][ C0] ? x86_64_start_reservations+0x2a/0x30 [ 61.873505][ C0] ? common_startup_64+0x13e/0x147 [ 61.878602][ C0] __mutex_lock+0x1ac/0xee0 [ 61.883102][ C0] ? crypto_put_default_null_skcipher+0x18/0x70 [ 61.889321][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 61.895280][ C0] ? crypto_put_default_null_skcipher+0x18/0x70 [ 61.901497][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 61.906506][ C0] ? aead_release+0x38/0x50 [ 61.911007][ C0] ? kfree+0x196/0x430 [ 61.915073][ C0] ? __phys_addr+0xba/0x170 [ 61.919563][ C0] ? aead_release+0x38/0x50 [ 61.924054][ C0] ? rcu_core+0xa37/0x17a0 [ 61.928457][ C0] crypto_put_default_null_skcipher+0x18/0x70 [ 61.934509][ C0] aead_release+0x3d/0x50 [ 61.938817][ C0] alg_sock_destruct+0x86/0xc0 [ 61.943562][ C0] ? __pfx_alg_sock_destruct+0x10/0x10 [ 61.949001][ C0] __sk_destruct+0x58/0x5f0 [ 61.953484][ C0] ? rcu_core+0xa37/0x17a0 [ 61.957878][ C0] ? __pfx___sk_destruct+0x10/0x10 [ 61.962967][ C0] rcu_core+0xaaa/0x17a0 [ 61.967199][ C0] ? __pfx_rcu_core+0x10/0x10 [ 61.971858][ C0] ? sched_balance_domains+0x91b/0xa90 [ 61.977305][ C0] ? sched_balance_domains+0x1b2/0xa90 [ 61.982744][ C0] ? __pfx_sched_balance_domains+0x10/0x10 [ 61.988531][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 61.993708][ C0] handle_softirqs+0x2d4/0x9b0 [ 61.998462][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 62.003208][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 62.008473][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 62.013656][ C0] __irq_exit_rcu+0xf7/0x220 [ 62.018230][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 62.023409][ C0] irq_exit_rcu+0x9/0x30 [ 62.027649][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 62.033265][ C0] [ 62.036175][ C0] [ 62.039104][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.045069][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 62.050333][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d6 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 15 c1 a0 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 62.069919][ C0] RSP: 0018:ffffffff8e607ca8 EFLAGS: 00000246 [ 62.075971][ C0] RAX: ffffffff8e6965c0 RBX: ffff888140ee4064 RCX: 000000000001ace9 [ 62.083925][ C0] RDX: 0000000000000001 RSI: ffff888140ee4000 RDI: ffff888140ee4064 [ 62.091875][ C0] RBP: 000000000003a9f8 R08: ffff8880b8637cdb R09: 1ffff110170c6f9b [ 62.099825][ C0] R10: dffffc0000000000 R11: ffffffff8bc8bc80 R12: ffff88814628d000 [ 62.107794][ C0] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f1217a0 [ 62.115752][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 62.121021][ C0] acpi_idle_enter+0xe4/0x140 [ 62.125679][ C0] cpuidle_enter_state+0x109/0x470 [ 62.130773][ C0] ? __pfx_menu_select+0x10/0x10 [ 62.135707][ C0] cpuidle_enter+0x5d/0xa0 [ 62.140116][ C0] do_idle+0x372/0x5c0 [ 62.144176][ C0] ? __pfx___schedule+0x10/0x10 [ 62.149014][ C0] ? __pfx_do_idle+0x10/0x10 [ 62.153588][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 62.159477][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 62.165793][ C0] ? rest_init+0x31/0x300 [ 62.170103][ C0] ? rest_init+0x31/0x300 [ 62.174428][ C0] cpu_startup_entry+0x42/0x60 [ 62.179209][ C0] rest_init+0x2dc/0x300 [ 62.183450][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 62.189000][ C0] start_kernel+0x47f/0x500 [ 62.193488][ C0] x86_64_start_reservations+0x2a/0x30 [ 62.198926][ C0] x86_64_start_kernel+0x9f/0xa0 [ 62.203843][ C0] common_startup_64+0x13e/0x147 [ 62.208765][ C0] [pid 5829] +++ exited with 1 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=1, si_utime=0, si_stime=7 /* 0.07 s */} --- exit_group(0) = ? +++ exited with 0 +++