Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts. executing program executing program [ 52.181816][ T3506] ------------[ cut here ]------------ [ 52.182025][ T3506] [ 52.182029][ T3506] ====================================================== [ 52.182034][ T3506] WARNING: possible circular locking dependency detected [ 52.182039][ T3506] 5.15.152-syzkaller #0 Not tainted [ 52.182047][ T3506] ------------------------------------------------------ [ 52.182051][ T3506] syz-executor264/3506 is trying to acquire lock: [ 52.182058][ T3506] ffffffff8c9142a0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 52.182117][ T3506] [ 52.182117][ T3506] but task is already holding lock: [ 52.182121][ T3506] ffff8880b9b3a318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 52.182156][ T3506] [ 52.182156][ T3506] which lock already depends on the new lock. [ 52.182156][ T3506] [ 52.182160][ T3506] [ 52.182160][ T3506] the existing dependency chain (in reverse order) is: [ 52.182181][ T3506] [ 52.182181][ T3506] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 52.182200][ T3506] lock_acquire+0x1db/0x4f0 [ 52.182214][ T3506] _raw_spin_lock_nested+0x2d/0x40 [ 52.182237][ T3506] raw_spin_rq_lock_nested+0x26/0x140 [ 52.182253][ T3506] task_fork_fair+0x5d/0x350 [ 52.182266][ T3506] sched_cgroup_fork+0x2d3/0x330 [ 52.182283][ T3506] copy_process+0x224a/0x3ef0 [ 52.182297][ T3506] kernel_clone+0x210/0x960 [ 52.182310][ T3506] kernel_thread+0x168/0x1e0 [ 52.182323][ T3506] rest_init+0x21/0x330 [ 52.182337][ T3506] start_kernel+0x48c/0x535 [ 52.182352][ T3506] secondary_startup_64_no_verify+0xb1/0xbb [ 52.182370][ T3506] [ 52.182370][ T3506] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 52.182388][ T3506] lock_acquire+0x1db/0x4f0 [ 52.182400][ T3506] _raw_spin_lock_irqsave+0xd1/0x120 [ 52.182416][ T3506] try_to_wake_up+0xae/0x1300 [ 52.182432][ T3506] __wake_up_common+0x2a0/0x4e0 [ 52.182448][ T3506] __wake_up+0x112/0x1c0 [ 52.182465][ T3506] tty_port_default_wakeup+0xa8/0x100 [ 52.182483][ T3506] serial8250_tx_chars+0x60d/0x800 [ 52.182498][ T3506] serial8250_handle_irq+0x505/0x600 [ 52.182516][ T3506] serial8250_default_handle_irq+0xc8/0x1e0 [ 52.182531][ T3506] serial8250_interrupt+0xa1/0x1e0 [ 52.182545][ T3506] __handle_irq_event_percpu+0x292/0xa70 [ 52.182561][ T3506] handle_irq_event+0xff/0x2b0 [ 52.182576][ T3506] handle_edge_irq+0x245/0xbf0 [ 52.182589][ T3506] __common_interrupt+0xd7/0x1f0 [ 52.182603][ T3506] common_interrupt+0x9f/0xc0 [ 52.182616][ T3506] asm_common_interrupt+0x22/0x40 [ 52.182631][ T3506] acpi_idle_do_entry+0x10f/0x340 [ 52.182647][ T3506] acpi_idle_enter+0x352/0x4f0 [ 52.182662][ T3506] cpuidle_enter_state+0x521/0xef0 [ 52.182679][ T3506] cpuidle_enter+0x59/0x90 [ 52.182694][ T3506] do_idle+0x3e4/0x670 [ 52.182710][ T3506] cpu_startup_entry+0x14/0x20 [ 52.182727][ T3506] start_secondary+0x371/0x500 [ 52.182744][ T3506] secondary_startup_64_no_verify+0xb1/0xbb [ 52.182760][ T3506] [ 52.182760][ T3506] -> #2 (&tty->write_wait){-...}-{2:2}: [ 52.182779][ T3506] lock_acquire+0x1db/0x4f0 [ 52.182791][ T3506] _raw_spin_lock_irqsave+0xd1/0x120 [ 52.182806][ T3506] __wake_up+0xf5/0x1c0 [ 52.182821][ T3506] tty_port_default_wakeup+0xa8/0x100 [ 52.182840][ T3506] serial8250_tx_chars+0x60d/0x800 [ 52.182854][ T3506] serial8250_handle_irq+0x505/0x600 [ 52.182869][ T3506] serial8250_default_handle_irq+0xc8/0x1e0 [ 52.182885][ T3506] serial8250_interrupt+0xa1/0x1e0 [ 52.182900][ T3506] __handle_irq_event_percpu+0x292/0xa70 [ 52.182917][ T3506] handle_irq_event+0xff/0x2b0 [ 52.182931][ T3506] handle_edge_irq+0x245/0xbf0 [ 52.182944][ T3506] __common_interrupt+0xd7/0x1f0 [ 52.182957][ T3506] common_interrupt+0x9f/0xc0 [ 52.182970][ T3506] asm_common_interrupt+0x22/0x40 [ 52.182986][ T3506] acpi_idle_do_entry+0x10f/0x340 [ 52.183000][ T3506] acpi_idle_enter+0x352/0x4f0 [ 52.183013][ T3506] cpuidle_enter_state+0x521/0xef0 [ 52.183029][ T3506] cpuidle_enter+0x59/0x90 [ 52.183043][ T3506] do_idle+0x3e4/0x670 [ 52.183058][ T3506] cpu_startup_entry+0x14/0x20 [ 52.183074][ T3506] start_secondary+0x371/0x500 [ 52.183089][ T3506] secondary_startup_64_no_verify+0xb1/0xbb [ 52.183105][ T3506] [ 52.183105][ T3506] -> #1 (&port_lock_key){-...}-{2:2}: [ 52.183124][ T3506] lock_acquire+0x1db/0x4f0 [ 52.183136][ T3506] _raw_spin_lock_irqsave+0xd1/0x120 [ 52.183151][ T3506] serial8250_console_write+0x19d/0x1180 [ 52.183166][ T3506] console_unlock+0xced/0x12b0 [ 52.183180][ T3506] vprintk_emit+0xbf/0x150 [ 52.183193][ T3506] _printk+0xd1/0x111 [ 52.183207][ T3506] register_console+0x68c/0x970 [ 52.183220][ T3506] univ8250_console_init+0x41/0x43 [ 52.183241][ T3506] console_init+0x18c/0x652 [ 52.183258][ T3506] start_kernel+0x301/0x535 [ 52.183271][ T3506] secondary_startup_64_no_verify+0xb1/0xbb [ 52.183287][ T3506] [ 52.183287][ T3506] -> #0 (console_owner){....}-{0:0}: [ 52.183305][ T3506] validate_chain+0x1649/0x5930 [ 52.183320][ T3506] __lock_acquire+0x1295/0x1ff0 [ 52.183332][ T3506] lock_acquire+0x1db/0x4f0 [ 52.183344][ T3506] console_lock_spinning_enable+0x51/0x60 [ 52.183359][ T3506] console_unlock+0xa47/0x12b0 [ 52.183372][ T3506] vprintk_emit+0xbf/0x150 [ 52.183385][ T3506] _printk+0xd1/0x111 [ 52.183398][ T3506] report_bug+0x1e5/0x2e0 [ 52.183412][ T3506] handle_bug+0x3d/0x70 [ 52.183428][ T3506] exc_invalid_op+0x16/0x40 [ 52.183443][ T3506] asm_exc_invalid_op+0x16/0x20 [ 52.183458][ T3506] __local_bh_enable_ip+0x1b3/0x1f0 [ 52.183472][ T3506] sock_hash_delete_elem+0x1a0/0x2f0 [ 52.183487][ T3506] bpf_prog_41dc942b539d01dc+0x3a/0x650 [ 52.183500][ T3506] bpf_trace_run3+0x1d1/0x380 [ 52.183515][ T3506] __schedule+0x1e8d/0x45b0 [ 52.183531][ T3506] schedule+0x11b/0x1f0 [ 52.183546][ T3506] do_nanosleep+0x1bc/0x7b0 [ 52.183559][ T3506] hrtimer_nanosleep+0x24d/0x490 [ 52.183573][ T3506] __se_sys_clock_nanosleep+0x323/0x3b0 [ 52.183591][ T3506] do_syscall_64+0x3d/0xb0 [ 52.183606][ T3506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.183623][ T3506] [ 52.183623][ T3506] other info that might help us debug this: [ 52.183623][ T3506] [ 52.183627][ T3506] Chain exists of: [ 52.183627][ T3506] console_owner --> &p->pi_lock --> &rq->__lock [ 52.183627][ T3506] [ 52.183647][ T3506] Possible unsafe locking scenario: [ 52.183647][ T3506] [ 52.183651][ T3506] CPU0 CPU1 [ 52.183655][ T3506] ---- ---- [ 52.183658][ T3506] lock(&rq->__lock); [ 52.183666][ T3506] lock(&p->pi_lock); [ 52.183675][ T3506] lock(&rq->__lock); [ 52.183684][ T3506] lock(console_owner); [ 52.183693][ T3506] [ 52.183693][ T3506] *** DEADLOCK *** [ 52.183693][ T3506] [ 52.183695][ T3506] 3 locks held by syz-executor264/3506: [ 52.183704][ T3506] #0: ffff8880b9b3a318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 52.183743][ T3506] #1: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 52.183778][ T3506] #2: ffffffff8c7fbfe0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa6/0x150 [ 52.183812][ T3506] [ 52.183812][ T3506] stack backtrace: [ 52.183817][ T3506] CPU: 1 PID: 3506 Comm: syz-executor264 Not tainted 5.15.152-syzkaller #0 [ 52.183832][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 52.183841][ T3506] Call Trace: [ 52.183846][ T3506] [ 52.183852][ T3506] dump_stack_lvl+0x1e3/0x2cb [ 52.183871][ T3506] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.183893][ T3506] ? print_circular_bug+0x12b/0x1a0 [ 52.183909][ T3506] check_noncircular+0x2f8/0x3b0 [ 52.183927][ T3506] ? add_chain_block+0x850/0x850 [ 52.183942][ T3506] ? lockdep_lock+0x11f/0x2a0 [ 52.183966][ T3506] validate_chain+0x1649/0x5930 [ 52.183990][ T3506] ? reacquire_held_locks+0x660/0x660 [ 52.184007][ T3506] ? format_decode+0x72f/0x1f10 [ 52.184027][ T3506] ? vsnprintf+0x1c70/0x1c70 [ 52.184045][ T3506] ? memcpy+0x3c/0x60 [ 52.184061][ T3506] ? mark_lock+0x98/0x340 [ 52.184076][ T3506] __lock_acquire+0x1295/0x1ff0 [ 52.184097][ T3506] lock_acquire+0x1db/0x4f0 [ 52.184111][ T3506] ? console_lock_spinning_enable+0x2c/0x60 [ 52.184130][ T3506] ? read_lock_is_recursive+0x10/0x10 [ 52.184145][ T3506] ? console_lock_spinning_enable+0x2c/0x60 [ 52.184161][ T3506] ? __lock_acquire+0x1ff0/0x1ff0 [ 52.184175][ T3506] ? do_raw_spin_lock+0x14a/0x370 [ 52.184198][ T3506] console_lock_spinning_enable+0x51/0x60 [ 52.184213][ T3506] ? console_lock_spinning_enable+0x2c/0x60 [ 52.184236][ T3506] console_unlock+0xa47/0x12b0 [ 52.184255][ T3506] ? console_trylock_spinning+0x3f0/0x3f0 [ 52.184272][ T3506] ? __down_trylock_console_sem+0x1f2/0x250 [ 52.184288][ T3506] ? vprintk_emit+0xa6/0x150 [ 52.184303][ T3506] ? printk_parse_prefix+0x2c0/0x2c0 [ 52.184325][ T3506] ? vprintk_emit+0xa6/0x150 [ 52.184340][ T3506] ? console_trylock+0x70/0x70 [ 52.184360][ T3506] ? vprintk_emit+0x150/0x150 [ 52.184374][ T3506] ? lockdep_unlock+0x166/0x300 [ 52.184397][ T3506] vprintk_emit+0xbf/0x150 [ 52.184413][ T3506] _printk+0xd1/0x111 [ 52.184429][ T3506] ? report_bug+0x16e/0x2e0 [ 52.184444][ T3506] ? panic+0x84d/0x84d [ 52.184459][ T3506] ? __lock_acquire+0x1295/0x1ff0 [ 52.184479][ T3506] ? find_bug+0x9c/0x350 [ 52.184494][ T3506] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 52.184509][ T3506] report_bug+0x1e5/0x2e0 [ 52.184526][ T3506] handle_bug+0x3d/0x70 [ 52.184543][ T3506] exc_invalid_op+0x16/0x40 [ 52.184560][ T3506] asm_exc_invalid_op+0x16/0x20 [ 52.184577][ T3506] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 52.184593][ T3506] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 44 c1 e3 8d 80 e1 07 80 c1 03 38 c1 [ 52.184607][ T3506] RSP: 0018:ffffc900025d7800 EFLAGS: 00010046 [ 52.184619][ T3506] RAX: 0000000000000000 RBX: 1ffff920004baf04 RCX: 0000000000000001 [ 52.184630][ T3506] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884eb4f0 [ 52.184640][ T3506] RBP: ffffc900025d78c0 R08: dffffc0000000000 R09: ffffed100f12dd1d [ 52.184652][ T3506] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 52.184663][ T3506] R13: 0000000000000002 R14: ffffc900025d7840 R15: 0000000000000201 [ 52.184677][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 52.184694][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 52.184710][ T3506] ? _local_bh_enable+0xa0/0xa0 [ 52.184724][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 52.184740][ T3506] ? do_raw_spin_unlock+0x137/0x8b0 [ 52.184756][ T3506] ? sock_hash_delete_elem+0xac/0x2f0 [ 52.184773][ T3506] sock_hash_delete_elem+0x1a0/0x2f0 [ 52.184791][ T3506] bpf_prog_41dc942b539d01dc+0x3a/0x650 [ 52.184804][ T3506] bpf_trace_run3+0x1d1/0x380 [ 52.184818][ T3506] ? asm_exc_int3+0x35/0x40 [ 52.184835][ T3506] ? bpf_trace_run2+0x340/0x340 [ 52.184852][ T3506] ? __schedule+0x1df1/0x45b0 [ 52.184871][ T3506] __schedule+0x1e8d/0x45b0 [ 52.184895][ T3506] ? print_irqtrace_events+0x210/0x210 [ 52.184912][ T3506] ? __sched_text_start+0x8/0x8 [ 52.184929][ T3506] ? lockdep_hardirqs_on+0x94/0x130 [ 52.184945][ T3506] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 52.184962][ T3506] ? _raw_spin_unlock+0x40/0x40 [ 52.184979][ T3506] schedule+0x11b/0x1f0 [ 52.184997][ T3506] do_nanosleep+0x1bc/0x7b0 [ 52.185015][ T3506] ? usleep_range_state+0x1a0/0x1a0 [ 52.185030][ T3506] ? memset+0x1f/0x40 [ 52.185044][ T3506] ? __hrtimer_init+0x181/0x260 [ 52.185064][ T3506] hrtimer_nanosleep+0x24d/0x490 [ 52.185080][ T3506] ? nanosleep_copyout+0x120/0x120 [ 52.185095][ T3506] ? __remove_hrtimer+0x4b0/0x4b0 [ 52.185110][ T3506] ? timespec64_add_safe+0x220/0x220 [ 52.185131][ T3506] __se_sys_clock_nanosleep+0x323/0x3b0 [ 52.185151][ T3506] ? __x64_sys_clock_nanosleep+0xa0/0xa0 [ 52.185170][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.185186][ T3506] ? lockdep_hardirqs_on+0x94/0x130 [ 52.185201][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.185219][ T3506] do_syscall_64+0x3d/0xb0 [ 52.185241][ T3506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.185259][ T3506] RIP: 0033:0x7f324465b7f3 [ 52.185270][ T3506] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d 8e e8 03 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 52.185283][ T3506] RSP: 002b:00007ffc27c427a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 52.185297][ T3506] RAX: ffffffffffffffda RBX: 0000000000000db4 RCX: 00007f324465b7f3 [ 52.185308][ T3506] RDX: 00007ffc27c427c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.185318][ T3506] RBP: 000000000000cb8e R08: 00007ffc27ce80b0 R09: 0000000000000010 [ 52.185328][ T3506] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27c427fc [ 52.185338][ T3506] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 52.185353][ T3506] [ 53.456099][ T3506] WARNING: CPU: 1 PID: 3506 at kernel/softirq.c:363 __local_bh_enable_ip+0x1b3/0x1f0 [ 53.465559][ T3506] Modules linked in: [ 53.469549][ T3506] CPU: 1 PID: 3506 Comm: syz-executor264 Not tainted 5.15.152-syzkaller #0 [ 53.478145][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 53.488317][ T3506] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 53.494403][ T3506] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 44 c1 e3 8d 80 e1 07 80 c1 03 38 c1 [ 53.514144][ T3506] RSP: 0018:ffffc900025d7800 EFLAGS: 00010046 [ 53.520220][ T3506] RAX: 0000000000000000 RBX: 1ffff920004baf04 RCX: 0000000000000001 [ 53.528276][ T3506] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884eb4f0 [ 53.536245][ T3506] RBP: ffffc900025d78c0 R08: dffffc0000000000 R09: ffffed100f12dd1d [ 53.544217][ T3506] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.552366][ T3506] R13: 0000000000000002 R14: ffffc900025d7840 R15: 0000000000000201 [ 53.560331][ T3506] FS: 00005555557fe380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 53.569343][ T3506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.576009][ T3506] CR2: 00005555557feca8 CR3: 00000000149ad000 CR4: 00000000003506e0 [ 53.584157][ T3506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.592562][ T3506] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.601107][ T3506] Call Trace: [ 53.604384][ T3506] [ 53.607319][ T3506] ? __warn+0x15b/0x300 [ 53.611476][ T3506] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 53.616856][ T3506] ? report_bug+0x1b7/0x2e0 [ 53.621358][ T3506] ? handle_bug+0x3d/0x70 [ 53.625687][ T3506] ? exc_invalid_op+0x16/0x40 [ 53.630648][ T3506] ? asm_exc_invalid_op+0x16/0x20 [ 53.635763][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 53.641223][ T3506] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 53.646591][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 53.652050][ T3506] ? _local_bh_enable+0xa0/0xa0 [ 53.656928][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 53.662471][ T3506] ? do_raw_spin_unlock+0x137/0x8b0 [ 53.667669][ T3506] ? sock_hash_delete_elem+0xac/0x2f0 [ 53.673263][ T3506] sock_hash_delete_elem+0x1a0/0x2f0 [ 53.678552][ T3506] bpf_prog_41dc942b539d01dc+0x3a/0x650 [ 53.684157][ T3506] bpf_trace_run3+0x1d1/0x380 [ 53.688830][ T3506] ? asm_exc_int3+0x35/0x40 [ 53.693429][ T3506] ? bpf_trace_run2+0x340/0x340 [ 53.698280][ T3506] ? __schedule+0x1df1/0x45b0 [ 53.703046][ T3506] __schedule+0x1e8d/0x45b0 [ 53.707576][ T3506] ? print_irqtrace_events+0x210/0x210 [ 53.713135][ T3506] ? __sched_text_start+0x8/0x8 [ 53.717986][ T3506] ? lockdep_hardirqs_on+0x94/0x130 [ 53.723838][ T3506] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 53.730373][ T3506] ? _raw_spin_unlock+0x40/0x40 [ 53.735281][ T3506] schedule+0x11b/0x1f0 [ 53.739457][ T3506] do_nanosleep+0x1bc/0x7b0 [ 53.743970][ T3506] ? usleep_range_state+0x1a0/0x1a0 [ 53.749178][ T3506] ? memset+0x1f/0x40 [ 53.753159][ T3506] ? __hrtimer_init+0x181/0x260 [ 53.758009][ T3506] hrtimer_nanosleep+0x24d/0x490 [ 53.762951][ T3506] ? nanosleep_copyout+0x120/0x120 [ 53.768064][ T3506] ? __remove_hrtimer+0x4b0/0x4b0 [ 53.773087][ T3506] ? timespec64_add_safe+0x220/0x220 [ 53.778378][ T3506] __se_sys_clock_nanosleep+0x323/0x3b0 [ 53.783929][ T3506] ? __x64_sys_clock_nanosleep+0xa0/0xa0 [ 53.789574][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.795553][ T3506] ? lockdep_hardirqs_on+0x94/0x130 [ 53.800754][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.806735][ T3506] do_syscall_64+0x3d/0xb0 [ 53.811155][ T3506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.817051][ T3506] RIP: 0033:0x7f324465b7f3 [ 53.821466][ T3506] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d 8e e8 03 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 53.841068][ T3506] RSP: 002b:00007ffc27c427a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 53.849483][ T3506] RAX: ffffffffffffffda RBX: 0000000000000db4 RCX: 00007f324465b7f3 [ 53.857465][ T3506] RDX: 00007ffc27c427c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.865471][ T3506] RBP: 000000000000cb8e R08: 00007ffc27ce80b0 R09: 0000000000000010 [ 53.873455][ T3506] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27c427fc [ 53.881534][ T3506] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 53.889759][ T3506] [ 53.892776][ T3506] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 53.900048][ T3506] CPU: 1 PID: 3506 Comm: syz-executor264 Not tainted 5.15.152-syzkaller #0 [ 53.908633][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 53.918838][ T3506] Call Trace: [ 53.922128][ T3506] [ 53.925066][ T3506] dump_stack_lvl+0x1e3/0x2cb [ 53.929758][ T3506] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.935501][ T3506] ? panic+0x84d/0x84d [ 53.939594][ T3506] ? panic+0x84d/0x84d [ 53.943660][ T3506] ? __local_bh_enable_ip+0x1a0/0x1f0 [ 53.949037][ T3506] ? __local_bh_enable_ip+0x1a0/0x1f0 [ 53.954507][ T3506] panic+0x318/0x84d [ 53.958403][ T3506] ? __warn+0x16a/0x300 [ 53.962556][ T3506] ? fb_is_primary_device+0xcc/0xcc [ 53.967840][ T3506] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 53.973324][ T3506] __warn+0x2b2/0x300 [ 53.977303][ T3506] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 53.982675][ T3506] report_bug+0x1b7/0x2e0 [ 53.987135][ T3506] handle_bug+0x3d/0x70 [ 53.991303][ T3506] exc_invalid_op+0x16/0x40 [ 53.995819][ T3506] asm_exc_invalid_op+0x16/0x20 [ 54.000779][ T3506] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 54.006756][ T3506] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 44 c1 e3 8d 80 e1 07 80 c1 03 38 c1 [ 54.027320][ T3506] RSP: 0018:ffffc900025d7800 EFLAGS: 00010046 [ 54.033389][ T3506] RAX: 0000000000000000 RBX: 1ffff920004baf04 RCX: 0000000000000001 [ 54.041620][ T3506] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884eb4f0 [ 54.049603][ T3506] RBP: ffffc900025d78c0 R08: dffffc0000000000 R09: ffffed100f12dd1d [ 54.057591][ T3506] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 54.065585][ T3506] R13: 0000000000000002 R14: ffffc900025d7840 R15: 0000000000000201 [ 54.073572][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 54.079077][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 54.084735][ T3506] ? _local_bh_enable+0xa0/0xa0 [ 54.089585][ T3506] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 54.095042][ T3506] ? do_raw_spin_unlock+0x137/0x8b0 [ 54.100270][ T3506] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.105761][ T3506] sock_hash_delete_elem+0x1a0/0x2f0 [ 54.111057][ T3506] bpf_prog_41dc942b539d01dc+0x3a/0x650 [ 54.116620][ T3506] bpf_trace_run3+0x1d1/0x380 [ 54.121326][ T3506] ? asm_exc_int3+0x35/0x40 [ 54.125838][ T3506] ? bpf_trace_run2+0x340/0x340 [ 54.130688][ T3506] ? __schedule+0x1df1/0x45b0 [ 54.135370][ T3506] __schedule+0x1e8d/0x45b0 [ 54.139881][ T3506] ? print_irqtrace_events+0x210/0x210 [ 54.145344][ T3506] ? __sched_text_start+0x8/0x8 [ 54.150217][ T3506] ? lockdep_hardirqs_on+0x94/0x130 [ 54.155421][ T3506] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 54.161360][ T3506] ? _raw_spin_unlock+0x40/0x40 [ 54.166226][ T3506] schedule+0x11b/0x1f0 [ 54.170584][ T3506] do_nanosleep+0x1bc/0x7b0 [ 54.175114][ T3506] ? usleep_range_state+0x1a0/0x1a0 [ 54.180313][ T3506] ? memset+0x1f/0x40 [ 54.184294][ T3506] ? __hrtimer_init+0x181/0x260 [ 54.189153][ T3506] hrtimer_nanosleep+0x24d/0x490 [ 54.194117][ T3506] ? nanosleep_copyout+0x120/0x120 [ 54.199351][ T3506] ? __remove_hrtimer+0x4b0/0x4b0 [ 54.204399][ T3506] ? timespec64_add_safe+0x220/0x220 [ 54.209733][ T3506] __se_sys_clock_nanosleep+0x323/0x3b0 [ 54.215391][ T3506] ? __x64_sys_clock_nanosleep+0xa0/0xa0 [ 54.221053][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.227140][ T3506] ? lockdep_hardirqs_on+0x94/0x130 [ 54.232346][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.238695][ T3506] do_syscall_64+0x3d/0xb0 [ 54.243163][ T3506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.249166][ T3506] RIP: 0033:0x7f324465b7f3 [ 54.253606][ T3506] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d 8e e8 03 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 54.273411][ T3506] RSP: 002b:00007ffc27c427a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 54.281893][ T3506] RAX: ffffffffffffffda RBX: 0000000000000db4 RCX: 00007f324465b7f3 [ 54.290110][ T3506] RDX: 00007ffc27c427c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.298093][ T3506] RBP: 000000000000cb8e R08: 00007ffc27ce80b0 R09: 0000000000000010 [ 54.306074][ T3506] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27c427fc [ 54.314046][ T3506] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 54.322207][ T3506] [ 54.325301][ T3506] Kernel Offset: disabled [ 54.329651][ T3506] Rebooting in 86400 seconds..