Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. executing program [ 43.968828][ T31] ------------[ cut here ]------------ [ 43.968893][ T31] [ 43.968896][ C0] ------------[ cut here ]------------ [ 43.968897][ T31] ====================================================== [ 43.968902][ T31] WARNING: possible circular locking dependency detected [ 43.968907][ T31] 5.15.153-syzkaller #0 Not tainted [ 43.968915][ T31] ------------------------------------------------------ [ 43.968919][ T31] kcompactd1/31 is trying to acquire lock: [ 43.968925][ T31] ffffffff8c7fbf78 ((console_sem).lock){....}-{2:2}, at: down_trylock+0x1c/0xa0 [ 43.968981][ T31] [ 43.968981][ T31] but task is already holding lock: [ 43.968985][ T31] ffff8880b9b28098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x120/0x260 [ 43.969020][ T31] [ 43.969020][ T31] which lock already depends on the new lock. [ 43.969020][ T31] [ 43.969024][ T31] [ 43.969024][ T31] the existing dependency chain (in reverse order) is: [ 43.969028][ T31] [ 43.969028][ T31] -> #3 (&base->lock){-.-.}-{2:2}: [ 43.969047][ T31] lock_acquire+0x1db/0x4f0 [ 43.969060][ T31] _raw_spin_lock_irqsave+0xd1/0x120 [ 43.969075][ T31] lock_timer_base+0x120/0x260 [ 43.969089][ T31] __mod_timer+0x1d6/0xeb0 [ 43.969103][ T31] queue_delayed_work_on+0x156/0x250 [ 43.969117][ T31] enqueue_task+0x2fe/0x3a0 [ 43.969132][ T31] wake_up_new_task+0x515/0xb60 [ 43.969147][ T31] kernel_clone+0x44e/0x960 [ 43.969160][ T31] kernel_thread+0x168/0x1e0 [ 43.969172][ T31] rest_init+0x21/0x330 [ 43.969186][ T31] start_kernel+0x48c/0x535 [ 43.969200][ T31] secondary_startup_64_no_verify+0xb1/0xbb [ 43.969216][ T31] [ 43.969216][ T31] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 43.969234][ T31] lock_acquire+0x1db/0x4f0 [ 43.969245][ T31] _raw_spin_lock_nested+0x2d/0x40 [ 43.969260][ T31] raw_spin_rq_lock_nested+0x26/0x140 [ 43.969274][ T31] task_fork_fair+0x5d/0x350 [ 43.969287][ T31] sched_cgroup_fork+0x2d3/0x330 [ 43.969302][ T31] copy_process+0x224a/0x3ef0 [ 43.969315][ T31] kernel_clone+0x210/0x960 [ 43.969327][ T31] kernel_thread+0x168/0x1e0 [ 43.969339][ T31] rest_init+0x21/0x330 [ 43.969351][ T31] start_kernel+0x48c/0x535 [ 43.969364][ T31] secondary_startup_64_no_verify+0xb1/0xbb [ 43.969379][ T31] [ 43.969379][ T31] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 43.969397][ T31] lock_acquire+0x1db/0x4f0 [ 43.969409][ T31] _raw_spin_lock_irqsave+0xd1/0x120 [ 43.969422][ T31] try_to_wake_up+0xae/0x1300 [ 43.969437][ T31] up+0x6e/0x90 [ 43.969450][ T31] __up_console_sem+0x11a/0x1e0 [ 43.969462][ T31] console_unlock+0x1145/0x12b0 [ 43.969475][ T31] vprintk_emit+0xbf/0x150 [ 43.969486][ T31] dev_vprintk_emit+0x2aa/0x323 [ 43.969501][ T31] dev_printk_emit+0xd9/0x118 [ 43.969516][ T31] _dev_warn+0x11e/0x165 [ 43.969530][ T31] firmware_fallback_sysfs+0x681/0xc90 [ 43.969544][ T31] _request_firmware+0xbb1/0x1200 [ 43.969557][ T31] request_firmware_work_func+0x126/0x270 [ 43.969570][ T31] process_one_work+0x8a1/0x10c0 [ 43.969584][ T31] worker_thread+0xaca/0x1280 [ 43.969598][ T31] kthread+0x3f6/0x4f0 [ 43.969610][ T31] ret_from_fork+0x1f/0x30 [ 43.969624][ T31] [ 43.969624][ T31] -> #0 ((console_sem).lock){....}-{2:2}: [ 43.969642][ T31] validate_chain+0x1649/0x5930 [ 43.969655][ T31] __lock_acquire+0x1295/0x1ff0 [ 43.969667][ T31] lock_acquire+0x1db/0x4f0 [ 43.969678][ T31] _raw_spin_lock_irqsave+0xd1/0x120 [ 43.969692][ T31] down_trylock+0x1c/0xa0 [ 43.969705][ T31] __down_trylock_console_sem+0x105/0x250 [ 43.969719][ T31] console_trylock_spinning+0x8a/0x3f0 [ 43.969733][ T31] vprintk_emit+0xa6/0x150 [ 43.969745][ T31] _printk+0xd1/0x111 [ 43.969757][ T31] report_bug+0x1e5/0x2e0 [ 43.969770][ T31] handle_bug+0x3d/0x70 [ 43.969782][ T31] exc_invalid_op+0x16/0x40 [ 43.969793][ T31] asm_exc_invalid_op+0x16/0x20 [ 43.969807][ T31] __local_bh_enable_ip+0x1b3/0x1f0 [ 43.969820][ T31] sock_hash_delete_elem+0x1a0/0x2f0 [ 43.969833][ T31] bpf_prog_2c29ac5cdc6b1842+0x3a/0x8b4 [ 43.969845][ T31] bpf_trace_run3+0x1d1/0x380 [ 43.969859][ T31] enqueue_timer+0x3ae/0x540 [ 43.969873][ T31] __mod_timer+0xa60/0xeb0 [ 43.969887][ T31] schedule_timeout+0x1b4/0x300 [ 43.969900][ T31] kcompactd+0x181d/0x2910 [ 43.969916][ T31] kthread+0x3f6/0x4f0 [ 43.969927][ T31] ret_from_fork+0x1f/0x30 [ 43.969941][ T31] [ 43.969941][ T31] other info that might help us debug this: [ 43.969941][ T31] [ 43.969945][ T31] Chain exists of: [ 43.969945][ T31] (console_sem).lock --> &rq->__lock --> &base->lock [ 43.969945][ T31] [ 43.969972][ T31] Possible unsafe locking scenario: [ 43.969972][ T31] [ 43.969976][ T31] CPU0 CPU1 [ 43.969979][ T31] ---- ---- [ 43.969982][ T31] lock(&base->lock); [ 43.969991][ T31] lock(&rq->__lock); [ 43.970000][ T31] lock(&base->lock); [ 43.970009][ T31] lock((console_sem).lock); [ 43.970017][ T31] [ 43.970017][ T31] *** DEADLOCK *** [ 43.970017][ T31] [ 43.970020][ T31] 2 locks held by kcompactd1/31: [ 43.970028][ T31] #0: ffff8880b9b28098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x120/0x260 [ 43.970064][ T31] #1: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 43.970097][ T31] [ 43.970097][ T31] stack backtrace: [ 43.970102][ T31] CPU: 1 PID: 31 Comm: kcompactd1 Not tainted 5.15.153-syzkaller #0 [ 43.970117][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.970125][ T31] Call Trace: [ 43.970129][ T31] [ 43.970134][ T31] dump_stack_lvl+0x1e3/0x2cb [ 43.970152][ T31] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.970172][ T31] ? print_circular_bug+0x12b/0x1a0 [ 43.970188][ T31] check_noncircular+0x2f8/0x3b0 [ 43.970205][ T31] ? add_chain_block+0x850/0x850 [ 43.970218][ T31] ? queued_spin_lock_slowpath+0x42/0x50 [ 43.970232][ T31] ? lockdep_lock+0x1a7/0x2a0 [ 43.970252][ T31] ? cpufreq_update_util+0x94/0x250 [ 43.970268][ T31] validate_chain+0x1649/0x5930 [ 43.970291][ T31] ? reacquire_held_locks+0x660/0x660 [ 43.970304][ T31] ? data_push_tail+0x6de/0x700 [ 43.970322][ T31] ? desc_read+0x3d0/0x3d0 [ 43.970335][ T31] ? rcu_is_watching+0x11/0xa0 [ 43.970350][ T31] ? bpf_prog_2c29ac5cdc6b1842+0x3a/0x8b4 [ 43.970362][ T31] ? lock_release+0xb9/0x9a0 [ 43.970375][ T31] ? read_lock_is_recursive+0x10/0x10 [ 43.970394][ T31] ? mark_lock+0x98/0x340 [ 43.970408][ T31] __lock_acquire+0x1295/0x1ff0 [ 43.970427][ T31] lock_acquire+0x1db/0x4f0 [ 43.970440][ T31] ? down_trylock+0x1c/0xa0 [ 43.970454][ T31] ? vsnprintf+0x1c70/0x1c70 [ 43.970471][ T31] ? read_lock_is_recursive+0x10/0x10 [ 43.970485][ T31] ? memcpy+0x3c/0x60 [ 43.970499][ T31] ? vsnprintf+0x1b96/0x1c70 [ 43.970514][ T31] ? _prb_commit+0x30a/0x3e0 [ 43.970530][ T31] ? prb_reserve+0x1240/0x1240 [ 43.970545][ T31] _raw_spin_lock_irqsave+0xd1/0x120 [ 43.970560][ T31] ? down_trylock+0x1c/0xa0 [ 43.970575][ T31] ? _raw_spin_lock+0x40/0x40 [ 43.970591][ T31] ? vprintk_store+0xf1b/0x1300 [ 43.970606][ T31] down_trylock+0x1c/0xa0 [ 43.970622][ T31] __down_trylock_console_sem+0x105/0x250 [ 43.970638][ T31] ? printk_parse_prefix+0x2c0/0x2c0 [ 43.970651][ T31] ? vprintk_emit+0xa6/0x150 [ 43.970665][ T31] ? console_trylock+0x70/0x70 [ 43.970683][ T31] ? vprintk_emit+0xa6/0x150 [ 43.970696][ T31] console_trylock_spinning+0x8a/0x3f0 [ 43.970710][ T31] ? vprintk_emit+0x150/0x150 [ 43.970723][ T31] ? lockdep_unlock+0x166/0x300 [ 43.970745][ T31] vprintk_emit+0xa6/0x150 [ 43.970760][ T31] _printk+0xd1/0x111 [ 43.970775][ T31] ? report_bug+0x16e/0x2e0 [ 43.970789][ T31] ? panic+0x84d/0x84d [ 43.970803][ T31] ? __lock_acquire+0x1295/0x1ff0 [ 43.970817][ T31] ? find_bug+0x9c/0x350 [ 43.970832][ T31] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 43.970846][ T31] report_bug+0x1e5/0x2e0 [ 43.970863][ T31] handle_bug+0x3d/0x70 [ 43.970875][ T31] exc_invalid_op+0x16/0x40 [ 43.970888][ T31] asm_exc_invalid_op+0x16/0x20 [ 43.970903][ T31] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 43.970919][ T31] 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 c4 c8 e3 8d 80 e1 07 80 c1 03 38 c1 [ 43.970930][ T31] RSP: 0018:ffffc90000e6f600 EFLAGS: 00010046 [ 43.970942][ T31] RAX: 0000000000000000 RBX: 1ffff920001cdec4 RCX: 0000000000000001 [ 43.970957][ T31] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884ede60 [ 43.970967][ T31] RBP: ffffc90000e6f6c0 R08: dffffc0000000000 R09: ffffed100f3a0702 [ 43.970978][ T31] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 43.970989][ T31] R13: 0000000000000004 R14: ffffc90000e6f640 R15: 0000000000000201 [ 43.971002][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 43.971020][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 43.971034][ T31] ? _local_bh_enable+0xa0/0xa0 [ 43.971047][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 43.971060][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 43.971076][ T31] ? sock_hash_delete_elem+0xac/0x2f0 [ 43.971092][ T31] sock_hash_delete_elem+0x1a0/0x2f0 [ 43.971108][ T31] bpf_prog_2c29ac5cdc6b1842+0x3a/0x8b4 [ 43.971121][ T31] bpf_trace_run3+0x1d1/0x380 [ 43.971137][ T31] ? bpf_trace_run2+0x340/0x340 [ 43.971149][ T31] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 43.971165][ T31] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 43.971181][ T31] ? _raw_spin_lock+0x40/0x40 [ 43.971195][ T31] ? __debug_object_init+0x258/0xd30 [ 43.971213][ T31] enqueue_timer+0x3ae/0x540 [ 43.971231][ T31] __mod_timer+0xa60/0xeb0 [ 43.971249][ T31] ? mod_timer_pending+0x20/0x20 [ 43.971266][ T31] ? lockdep_softirqs_off+0x420/0x420 [ 43.971281][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 43.971298][ T31] schedule_timeout+0x1b4/0x300 [ 43.971312][ T31] ? console_conditional_schedule+0x40/0x40 [ 43.971328][ T31] ? update_process_times+0x200/0x200 [ 43.971346][ T31] ? prepare_to_wait_event+0x3aa/0x3e0 [ 43.971366][ T31] kcompactd+0x181d/0x2910 [ 43.971398][ T31] ? kcompactd_run+0x110/0x110 [ 43.971415][ T31] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.971430][ T31] ? print_irqtrace_events+0x210/0x210 [ 43.971446][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 43.971460][ T31] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 43.971475][ T31] ? lockdep_hardirqs_on+0x94/0x130 [ 43.971490][ T31] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 43.971505][ T31] ? _raw_spin_unlock+0x40/0x40 [ 43.971519][ T31] ? lockdep_hardirqs_on+0x94/0x130 [ 43.971534][ T31] ? init_wait_entry+0xd0/0xd0 [ 43.971555][ T31] kthread+0x3f6/0x4f0 [ 43.971568][ T31] ? kcompactd_run+0x110/0x110 [ 43.971583][ T31] ? kthread_blkcg+0xd0/0xd0 [ 43.971597][ T31] ret_from_fork+0x1f/0x30 [ 43.971616][ T31] [ 43.974373][ C0] raw_local_irq_restore() called with IRQs enabled [ 43.974417][ C0] WARNING: CPU: 0 PID: 3499 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 43.976690][ T31] WARNING: CPU: 1 PID: 31 at kernel/softirq.c:363 __local_bh_enable_ip+0x1b3/0x1f0 [ 43.982594][ C0] Modules linked in: [ 43.989529][ T31] Modules linked in: [ 43.989541][ T31] CPU: 1 PID: 31 Comm: kcompactd1 Not tainted 5.15.153-syzkaller #0 [ 43.989557][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.996548][ C0] [ 43.996556][ C0] CPU: 0 PID: 3499 Comm: udevd Not tainted 5.15.153-syzkaller #0 [ 44.001914][ T31] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 44.001935][ T31] 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 c4 c8 e3 8d 80 e1 07 80 c1 03 38 c1 [ 44.009036][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.014799][ T31] RSP: 0018:ffffc90000e6f600 EFLAGS: 00010046 [ 44.023816][ C0] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 44.031145][ T31] [ 44.031150][ T31] RAX: 0000000000000000 RBX: 1ffff920001cdec4 RCX: 0000000000000001 [ 44.031162][ T31] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884ede60 [ 44.040003][ C0] Code: 24 48 c7 c7 a0 d1 89 8a e8 6c d1 fe ff 80 3d fc 56 b4 03 00 74 01 c3 c6 05 f2 56 b4 03 01 48 c7 c7 80 0c 8b 8a e8 13 ec 2f f7 <0f> 0b c3 41 56 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 [ 44.050369][ T31] RBP: ffffc90000e6f6c0 R08: dffffc0000000000 R09: ffffed100f3a0702 [ 44.050384][ T31] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 44.050394][ T31] R13: 0000000000000004 R14: ffffc90000e6f640 R15: 0000000000000201 [ 44.059575][ C0] RSP: 0000:ffffc90000007898 EFLAGS: 00010246 [ 44.066816][ T31] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 44.071963][ C0] [ 44.077724][ T31] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.083002][ C0] RAX: bb2f39dca6ef9300 RBX: 1ffff92000000f18 RCX: ffff8880236dbb80 [ 44.087914][ T31] CR2: 00007fb64e9a5250 CR3: 000000001a852000 CR4: 00000000003506e0 [ 44.093807][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000 [ 44.098791][ T31] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.098802][ T31] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.104148][ C0] RBP: ffffc90000007930 R08: ffffffff8166661c R09: ffffed1017344f24 [ 44.109145][ T31] Call Trace: [ 44.109153][ T31] [ 44.109160][ T31] ? __warn+0x15b/0x300 [ 44.114291][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 44.118963][ T31] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 44.118988][ T31] ? report_bug+0x1b7/0x2e0 [ 44.119007][ T31] ? handle_bug+0x3d/0x70 [ 44.124005][ C0] R13: 1ffff92000000f14 R14: ffffc900000078c0 R15: 0000000000000046 [ 44.130566][ T31] ? exc_invalid_op+0x16/0x40 [ 44.130583][ T31] ? asm_exc_invalid_op+0x16/0x20 [ 44.130603][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 44.138280][ C0] FS: 00007fa672dacc80(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 44.143280][ T31] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 44.143299][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 44.149023][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.154971][ T31] ? _local_bh_enable+0xa0/0xa0 [ 44.160298][ C0] CR2: 00005563cbf69d60 CR3: 000000001f288000 CR4: 00000000003506f0 [ 44.165713][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 44.170938][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.176003][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.181201][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.185826][ T31] ? sock_hash_delete_elem+0xac/0x2f0 [ 44.190843][ C0] Call Trace: [ 44.197255][ T31] sock_hash_delete_elem+0x1a0/0x2f0 [ 44.204541][ C0] [ 44.209518][ T31] bpf_prog_2c29ac5cdc6b1842+0x3a/0x8b4 [ 44.209535][ T31] bpf_trace_run3+0x1d1/0x380 [ 44.215395][ C0] ? __warn+0x15b/0x300 [ 44.220662][ T31] ? bpf_trace_run2+0x340/0x340 [ 44.220685][ T31] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 44.220704][ T31] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 44.224669][ C0] ? warn_bogus_irq_restore+0x1d/0x20 [ 44.230120][ T31] ? _raw_spin_lock+0x40/0x40 [ 44.230143][ T31] ? __debug_object_init+0x258/0xd30 [ 44.230161][ T31] enqueue_timer+0x3ae/0x540 [ 44.235747][ C0] ? report_bug+0x1b7/0x2e0 [ 44.240764][ T31] __mod_timer+0xa60/0xeb0 [ 44.240787][ T31] ? mod_timer_pending+0x20/0x20 [ 44.240801][ T31] ? lockdep_softirqs_off+0x420/0x420 [ 44.240818][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.246331][ C0] ? handle_bug+0x3d/0x70 [ 44.251612][ T31] schedule_timeout+0x1b4/0x300 [ 44.251643][ T31] ? console_conditional_schedule+0x40/0x40 [ 44.251659][ T31] ? update_process_times+0x200/0x200 [ 44.256401][ C0] ? exc_invalid_op+0x16/0x40 [ 44.262367][ T31] ? prepare_to_wait_event+0x3aa/0x3e0 [ 44.262390][ T31] kcompactd+0x181d/0x2910 [ 44.268285][ C0] ? asm_exc_invalid_op+0x16/0x20 [ 44.274823][ T31] ? kcompactd_run+0x110/0x110 [ 44.274852][ T31] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 44.280331][ C0] ? __wake_up_klogd+0xcc/0x100 [ 44.285607][ T31] ? print_irqtrace_events+0x210/0x210 [ 44.290315][ C0] ? warn_bogus_irq_restore+0x1d/0x20 [ 44.295266][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.303156][ C0] ? warn_bogus_irq_restore+0x1d/0x20 [ 44.308749][ T31] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 44.308781][ T31] ? lockdep_hardirqs_on+0x94/0x130 [ 44.308796][ T31] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 44.314148][ C0] _raw_spin_unlock_irqrestore+0x118/0x130 [ 44.319157][ T31] ? _raw_spin_unlock+0x40/0x40 [ 44.319175][ T31] ? lockdep_hardirqs_on+0x94/0x130 [ 44.319190][ T31] ? init_wait_entry+0xd0/0xd0 [ 44.325145][ C0] ? _raw_spin_unlock+0x40/0x40 [ 44.329970][ T31] kthread+0x3f6/0x4f0 [ 44.329987][ T31] ? kcompactd_run+0x110/0x110 [ 44.336200][ C0] ? rcu_is_watching+0x11/0xa0 [ 44.342156][ T31] ? kthread_blkcg+0xd0/0xd0 [ 44.342173][ T31] ret_from_fork+0x1f/0x30 [ 44.347106][ C0] ? enqueue_timer+0x4c6/0x540 [ 44.351586][ T31] [ 44.351596][ T31] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 44.351604][ T31] CPU: 1 PID: 31 Comm: kcompactd1 Not tainted 5.15.153-syzkaller #0 [ 44.356442][ C0] __mod_timer+0xa8e/0xeb0 [ 44.361187][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.361198][ T31] Call Trace: [ 44.361205][ T31] [ 44.361210][ T31] dump_stack_lvl+0x1e3/0x2cb [ 44.361229][ T31] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 44.361247][ T31] ? panic+0x84d/0x84d [ 44.366238][ C0] ? seqcount_lockdep_reader_access+0x1bd/0x220 [ 44.371822][ T31] ? panic+0x84d/0x84d [ 44.371846][ T31] ? __local_bh_enable_ip+0x180/0x1f0 [ 44.371862][ T31] ? __local_bh_enable_ip+0x180/0x1f0 [ 44.371877][ T31] panic+0x318/0x84d [ 44.377661][ C0] ? mod_timer_pending+0x20/0x20 [ 44.383587][ T31] ? __warn+0x16a/0x300 [ 44.383621][ T31] ? fb_is_primary_device+0xcc/0xcc [ 44.383643][ T31] ? ret_from_fork+0x1f/0x30 [ 44.390350][ C0] ? _raw_read_unlock_irqrestore+0xd9/0x130 [ 44.395519][ T31] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 44.400651][ C0] ? _raw_read_unlock+0x40/0x40 [ 44.405637][ T31] __warn+0x2b2/0x300 [ 44.411090][ C0] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 44.415981][ T31] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 44.420566][ C0] ? _raw_spin_lock+0x40/0x40 [ 44.425452][ T31] report_bug+0x1b7/0x2e0 [ 44.435744][ C0] ? ktime_get+0x242/0x270 [ 44.448449][ T31] handle_bug+0x3d/0x70 [ 44.448468][ T31] exc_invalid_op+0x16/0x40 [ 44.455910][ C0] dsp_cmx_send+0x21bb/0x2240 [ 44.461285][ T31] asm_exc_invalid_op+0x16/0x20 [ 44.461327][ T31] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 44.466715][ C0] ? read_lock_is_recursive+0x10/0x10 [ 44.470822][ T31] 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 c4 c8 e3 8d 80 e1 07 80 c1 03 38 c1 [ 44.470841][ T31] RSP: 0018:ffffc90000e6f600 EFLAGS: 00010046 [ 44.470855][ T31] RAX: 0000000000000000 RBX: 1ffff920001cdec4 RCX: 0000000000000001 [ 44.470866][ T31] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884ede60 [ 44.470876][ T31] RBP: ffffc90000e6f6c0 R08: dffffc0000000000 R09: ffffed100f3a0702 [ 44.477524][ C0] ? detach_timer+0x24/0x2f0 [ 44.484122][ T31] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 44.484136][ T31] R13: 0000000000000004 R14: ffffc90000e6f640 R15: 0000000000000201 [ 44.484151][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 44.488969][ C0] call_timer_fn+0x16d/0x560 [ 44.497069][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 44.502030][ C0] ? dsp_cmx_receive+0x1370/0x1370 [ 44.511413][ T31] ? _local_bh_enable+0xa0/0xa0 [ 44.511430][ T31] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 44.511446][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.520713][ C0] ? __run_timers+0x890/0x890 [ 44.526740][ T31] ? sock_hash_delete_elem+0xac/0x2f0 [ 44.534887][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.544948][ T31] sock_hash_delete_elem+0x1a0/0x2f0 [ 44.544978][ T31] bpf_prog_2c29ac5cdc6b1842+0x3a/0x8b4 [ 44.544993][ T31] bpf_trace_run3+0x1d1/0x380 [ 44.545015][ T31] ? bpf_trace_run2+0x340/0x340 [ 44.545031][ T31] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 44.545049][ T31] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 44.548332][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.551343][ T31] ? _raw_spin_lock+0x40/0x40 [ 44.551364][ T31] ? __debug_object_init+0x258/0xd30 [ 44.551381][ T31] enqueue_timer+0x3ae/0x540 [ 44.556041][ C0] ? dsp_cmx_receive+0x1370/0x1370 [ 44.562554][ T31] __mod_timer+0xa60/0xeb0 [ 44.562584][ T31] ? mod_timer_pending+0x20/0x20 [ 44.562600][ T31] ? lockdep_softirqs_off+0x420/0x420 [ 44.567775][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 44.572790][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.572821][ T31] schedule_timeout+0x1b4/0x300 [ 44.572839][ T31] ? console_conditional_schedule+0x40/0x40 [ 44.577766][ C0] ? dsp_cmx_receive+0x1370/0x1370 [ 44.583461][ T31] ? update_process_times+0x200/0x200 [ 44.583483][ T31] ? prepare_to_wait_event+0x3aa/0x3e0 [ 44.588139][ C0] __run_timers+0x67c/0x890 [ 44.593310][ T31] kcompactd+0x181d/0x2910 [ 44.593347][ T31] ? kcompactd_run+0x110/0x110 [ 44.598279][ C0] ? detach_timer+0x2f0/0x2f0 [ 44.603708][ T31] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 44.603727][ T31] ? print_irqtrace_events+0x210/0x210 [ 44.608769][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 44.613146][ T31] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.617907][ C0] ? ktime_get_real_ts64+0x460/0x460 [ 44.623598][ T31] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 44.623616][ T31] ? lockdep_hardirqs_on+0x94/0x130 [ 44.628272][ C0] run_timer_softirq+0x63/0xf0 [ 44.633614][ T31] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 44.633632][ T31] ? _raw_spin_unlock+0x40/0x40 [ 44.637962][ C0] __do_softirq+0x3b3/0x93a [ 44.642785][ T31] ? lockdep_hardirqs_on+0x94/0x130 [ 44.642804][ T31] ? init_wait_entry+0xd0/0xd0 [ 44.647295][ C0] ? __irq_exit_rcu+0x155/0x240 [ 44.651772][ T31] kthread+0x3f6/0x4f0 [ 44.651789][ T31] ? kcompactd_run+0x110/0x110 [ 44.656699][ C0] ? __entry_text_end+0x1feabc/0x1feabc [ 44.662051][ T31] ? kthread_blkcg+0xd0/0xd0 [ 44.662077][ T31] ret_from_fork+0x1f/0x30 [ 44.662098][ T31] [ 44.666504][ T31] Kernel Offset: disabled [ 46.213872][ T31] Rebooting in 86400 seconds..