Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 55.883611][ T18] [ 55.885963][ T18] ===================================================== [ 55.892874][ T18] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 55.900314][ T18] 6.8.0-syzkaller-05271-gf99c5f563c17 #0 Not tainted [ 55.906963][ T18] ----------------------------------------------------- [ 55.913879][ T18] rcu_exp_gp_kthr/18 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 55.921750][ T18] ffff888021798820 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xb0/0x300 [ 55.932018][ T18] [ 55.932018][ T18] and this task is already holding: [ 55.939363][ T18] ffffffff8e136558 (rcu_node_0){-.-.}-{2:2}, at: sync_rcu_exp_done_unlocked+0xe/0x140 [ 55.948903][ T18] which would create a new lock dependency: [ 55.954774][ T18] (rcu_node_0){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2} [ 55.962753][ T18] [ 55.962753][ T18] but this new dependency connects a HARDIRQ-irq-safe lock: [ 55.972180][ T18] (rcu_node_0){-.-.}-{2:2} [ 55.972199][ T18] [ 55.972199][ T18] ... which became HARDIRQ-irq-safe at: [ 55.984358][ T18] lock_acquire+0x1e4/0x530 [ 55.988931][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 55.994288][ T18] rcu_report_exp_cpu_mult+0x27/0x2f0 [ 55.999724][ T18] __flush_smp_call_function_queue+0xb2e/0x15b0 [ 56.006039][ T18] __sysvec_call_function_single+0xa8/0x3e0 [ 56.012013][ T18] sysvec_call_function_single+0x9e/0xc0 [ 56.017728][ T18] asm_sysvec_call_function_single+0x1a/0x20 [ 56.023791][ T18] lock_release+0x627/0x9d0 [ 56.028361][ T18] prepare_alloc_pages+0x147/0x5b0 [ 56.033544][ T18] __alloc_pages+0x166/0x680 [ 56.038210][ T18] alloc_pages_mpol+0x3de/0x650 [ 56.043132][ T18] __vmalloc_node_range+0x9a4/0x14a0 [ 56.048479][ T18] dup_task_struct+0x3e9/0x7d0 [ 56.053302][ T18] copy_process+0x5d1/0x3df0 [ 56.057952][ T18] kernel_clone+0x21e/0x8d0 [ 56.062520][ T18] kernel_thread+0x1bc/0x240 [ 56.067172][ T18] kthreadd+0x60d/0x810 [ 56.071405][ T18] ret_from_fork+0x4b/0x80 [ 56.075919][ T18] ret_from_fork_asm+0x1a/0x30 [ 56.080762][ T18] [ 56.080762][ T18] to a HARDIRQ-irq-unsafe lock: [ 56.087758][ T18] (&htab->buckets[i].lock){+...}-{2:2} [ 56.087778][ T18] [ 56.087778][ T18] ... which became HARDIRQ-irq-unsafe at: [ 56.101157][ T18] ... [ 56.101164][ T18] lock_acquire+0x1e4/0x530 [ 56.108287][ T18] _raw_spin_lock_bh+0x35/0x50 [ 56.113122][ T18] sock_hash_delete_elem+0xb0/0x300 [ 56.118391][ T18] bpf_prog_2c29ac5cdc6b1842+0x2a/0x46 [ 56.123914][ T18] bpf_trace_run2+0x204/0x420 [ 56.128652][ T18] trace_contention_end+0xd7/0x100 [ 56.133841][ T18] __mutex_lock+0x2e5/0xd70 [ 56.138416][ T18] futex_exit_release+0x34/0x1f0 [ 56.143431][ T18] exit_mm_release+0x1a/0x30 [ 56.148089][ T18] exit_mm+0xb0/0x310 [ 56.152178][ T18] do_exit+0x99e/0x27e0 [ 56.156405][ T18] do_group_exit+0x207/0x2c0 [ 56.161059][ T18] __x64_sys_exit_group+0x3f/0x40 [ 56.166145][ T18] do_syscall_64+0xfb/0x240 [ 56.170713][ T18] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 56.176671][ T18] [ 56.176671][ T18] other info that might help us debug this: [ 56.176671][ T18] [ 56.186879][ T18] Possible interrupt unsafe locking scenario: [ 56.186879][ T18] [ 56.195187][ T18] CPU0 CPU1 [ 56.200532][ T18] ---- ---- [ 56.205875][ T18] lock(&htab->buckets[i].lock); [ 56.210878][ T18] local_irq_disable(); [ 56.217606][ T18] lock(rcu_node_0); [ 56.224095][ T18] lock(&htab->buckets[i].lock); [ 56.231633][ T18] [ 56.235073][ T18] lock(rcu_node_0); [ 56.239206][ T18] [ 56.239206][ T18] *** DEADLOCK *** [ 56.239206][ T18] [ 56.247849][ T18] 2 locks held by rcu_exp_gp_kthr/18: [ 56.253206][ T18] #0: ffffffff8e136558 (rcu_node_0){-.-.}-{2:2}, at: sync_rcu_exp_done_unlocked+0xe/0x140 [ 56.263464][ T18] #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 56.272838][ T18] [ 56.272838][ T18] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 56.283312][ T18] -> (rcu_node_0){-.-.}-{2:2} { [ 56.288160][ T18] IN-HARDIRQ-W at: [ 56.292116][ T18] lock_acquire+0x1e4/0x530 [ 56.298250][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 56.305161][ T18] rcu_report_exp_cpu_mult+0x27/0x2f0 [ 56.312156][ T18] __flush_smp_call_function_queue+0xb2e/0x15b0 [ 56.320028][ T18] __sysvec_call_function_single+0xa8/0x3e0 [ 56.327554][ T18] sysvec_call_function_single+0x9e/0xc0 [ 56.334811][ T18] asm_sysvec_call_function_single+0x1a/0x20 [ 56.342425][ T18] lock_release+0x627/0x9d0 [ 56.348557][ T18] prepare_alloc_pages+0x147/0x5b0 [ 56.355295][ T18] __alloc_pages+0x166/0x680 [ 56.361555][ T18] alloc_pages_mpol+0x3de/0x650 [ 56.368063][ T18] __vmalloc_node_range+0x9a4/0x14a0 [ 56.374988][ T18] dup_task_struct+0x3e9/0x7d0 [ 56.381398][ T18] copy_process+0x5d1/0x3df0 [ 56.387623][ T18] kernel_clone+0x21e/0x8d0 [ 56.393757][ T18] kernel_thread+0x1bc/0x240 [ 56.399973][ T18] kthreadd+0x60d/0x810 [ 56.405753][ T18] ret_from_fork+0x4b/0x80 [ 56.411806][ T18] ret_from_fork_asm+0x1a/0x30 [ 56.418200][ T18] IN-SOFTIRQ-W at: [ 56.422156][ T18] lock_acquire+0x1e4/0x530 [ 56.428288][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 56.435199][ T18] rcu_core+0x3ae/0x1830 [ 56.441068][ T18] __do_softirq+0x2bc/0x943 [ 56.447198][ T18] __irq_exit_rcu+0xf2/0x1c0 [ 56.453412][ T18] irq_exit_rcu+0x9/0x30 [ 56.459300][ T18] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 56.466560][ T18] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.474171][ T18] preempt_count_sub+0x0/0x170 [ 56.480562][ T18] __mutex_lock+0x2ef/0xd70 [ 56.486691][ T18] ddebug_add_module+0x5f2/0x800 [ 56.493254][ T18] dynamic_debug_init+0x205/0x5a0 [ 56.499904][ T18] do_one_initcall+0x238/0x830 [ 56.506293][ T18] do_pre_smp_initcalls+0x57/0xa0 [ 56.512941][ T18] kernel_init_freeable+0x40d/0x5d0 [ 56.519765][ T18] kernel_init+0x1d/0x2a0 [ 56.525720][ T18] ret_from_fork+0x4b/0x80 [ 56.531767][ T18] ret_from_fork_asm+0x1a/0x30 [ 56.538160][ T18] INITIAL USE at: [ 56.542030][ T18] lock_acquire+0x1e4/0x530 [ 56.548085][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 56.554906][ T18] rcutree_prepare_cpu+0x71/0x640 [ 56.561469][ T18] rcu_init+0x9b/0x140 [ 56.567077][ T18] start_kernel+0x1f7/0x500 [ 56.573116][ T18] x86_64_start_reservations+0x2a/0x30 [ 56.580114][ T18] x86_64_start_kernel+0x99/0xa0 [ 56.586588][ T18] common_startup_64+0x13e/0x147 [ 56.593064][ T18] } [ 56.595536][ T18] ... key at: [] rcu_init_one.rcu_node_class+0x0/0x20 [ 56.604361][ T18] [ 56.604361][ T18] the dependencies between the lock to be acquired [ 56.604366][ T18] and HARDIRQ-irq-unsafe lock: [ 56.617849][ T18] -> (&htab->buckets[i].lock){+...}-{2:2} { [ 56.623730][ T18] HARDIRQ-ON-W at: [ 56.627689][ T18] lock_acquire+0x1e4/0x530 [ 56.633837][ T18] _raw_spin_lock_bh+0x35/0x50 [ 56.640226][ T18] sock_hash_delete_elem+0xb0/0x300 [ 56.647046][ T18] bpf_prog_2c29ac5cdc6b1842+0x2a/0x46 [ 56.654141][ T18] bpf_trace_run2+0x204/0x420 [ 56.660443][ T18] trace_contention_end+0xd7/0x100 [ 56.667201][ T18] __mutex_lock+0x2e5/0xd70 [ 56.673331][ T18] futex_exit_release+0x34/0x1f0 [ 56.679895][ T18] exit_mm_release+0x1a/0x30 [ 56.686108][ T18] exit_mm+0xb0/0x310 [ 56.691715][ T18] do_exit+0x99e/0x27e0 [ 56.697493][ T18] do_group_exit+0x207/0x2c0 [ 56.703793][ T18] __x64_sys_exit_group+0x3f/0x40 [ 56.710445][ T18] do_syscall_64+0xfb/0x240 [ 56.716580][ T18] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 56.724100][ T18] INITIAL USE at: [ 56.727969][ T18] lock_acquire+0x1e4/0x530 [ 56.734029][ T18] _raw_spin_lock_bh+0x35/0x50 [ 56.740328][ T18] sock_hash_delete_elem+0xb0/0x300 [ 56.747061][ T18] bpf_prog_2c29ac5cdc6b1842+0x2a/0x46 [ 56.754144][ T18] bpf_trace_run2+0x204/0x420 [ 56.760360][ T18] trace_contention_end+0xd7/0x100 [ 56.767010][ T18] __mutex_lock+0x2e5/0xd70 [ 56.773051][ T18] futex_exit_release+0x34/0x1f0 [ 56.779528][ T18] exit_mm_release+0x1a/0x30 [ 56.785653][ T18] exit_mm+0xb0/0x310 [ 56.791173][ T18] do_exit+0x99e/0x27e0 [ 56.796880][ T18] do_group_exit+0x207/0x2c0 [ 56.803019][ T18] __x64_sys_exit_group+0x3f/0x40 [ 56.809581][ T18] do_syscall_64+0xfb/0x240 [ 56.815625][ T18] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 56.823064][ T18] } [ 56.825537][ T18] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 56.833838][ T18] ... acquired at: [ 56.837616][ T18] lock_acquire+0x1e4/0x530 [ 56.842272][ T18] _raw_spin_lock_bh+0x35/0x50 [ 56.847186][ T18] sock_hash_delete_elem+0xb0/0x300 [ 56.852531][ T18] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 56.858141][ T18] bpf_trace_run2+0x204/0x420 [ 56.862966][ T18] trace_contention_end+0xf6/0x120 [ 56.868226][ T18] __pv_queued_spin_lock_slowpath+0x939/0xc60 [ 56.874442][ T18] queued_spin_lock_slowpath+0x42/0x50 [ 56.880050][ T18] do_raw_spin_lock+0x272/0x370 [ 56.885050][ T18] _raw_spin_lock_irqsave+0xe1/0x120 [ 56.890483][ T18] sync_rcu_exp_done_unlocked+0xe/0x140 [ 56.896174][ T18] rcu_exp_sel_wait_wake+0x6be/0x1df0 [ 56.901695][ T18] kthread_worker_fn+0x4bf/0xab0 [ 56.906781][ T18] kthread+0x2f0/0x390 [ 56.911000][ T18] ret_from_fork+0x4b/0x80 [ 56.915567][ T18] ret_from_fork_asm+0x1a/0x30 [ 56.920479][ T18] [ 56.922779][ T18] [ 56.922779][ T18] stack backtrace: [ 56.928639][ T18] CPU: 0 PID: 18 Comm: rcu_exp_gp_kthr Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 56.938497][ T18] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 56.948616][ T18] Call Trace: [ 56.951893][ T18] [ 56.954802][ T18] dump_stack_lvl+0x1e7/0x2e0 [ 56.959461][ T18] ? __pfx_dump_stack_lvl+0x10/0x10 [ 56.964642][ T18] ? __pfx__printk+0x10/0x10 [ 56.969211][ T18] ? print_shortest_lock_dependencies+0xf2/0x160 [ 56.975516][ T18] validate_chain+0x4dc7/0x58e0 [ 56.980351][ T18] ? __pfx_validate_chain+0x10/0x10 [ 56.985535][ T18] ? __pfx_validate_chain+0x10/0x10 [ 56.990713][ T18] ? register_lock_class+0x102/0x980 [ 56.995988][ T18] ? __pfx_register_lock_class+0x10/0x10 [ 57.001598][ T18] ? mark_lock+0x9a/0x350 [ 57.005909][ T18] __lock_acquire+0x1346/0x1fd0 [ 57.010735][ T18] lock_acquire+0x1e4/0x530 [ 57.015213][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 57.020910][ T18] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 57.026603][ T18] ? __pfx_lock_acquire+0x10/0x10 [ 57.031613][ T18] ? __pfx_validate_chain+0x10/0x10 [ 57.036787][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 57.042138][ T18] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 57.047928][ T18] ? __pfx_lock_acquire+0x10/0x10 [ 57.052926][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 57.058270][ T18] _raw_spin_lock_bh+0x35/0x50 [ 57.063011][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 57.068353][ T18] sock_hash_delete_elem+0xb0/0x300 [ 57.073526][ T18] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 57.078962][ T18] bpf_trace_run2+0x204/0x420 [ 57.083617][ T18] ? mark_lock+0x9a/0x350 [ 57.087922][ T18] ? bpf_trace_run2+0x114/0x420 [ 57.092752][ T18] ? __pfx_bpf_trace_run2+0x10/0x10 [ 57.097926][ T18] trace_contention_end+0xf6/0x120 [ 57.103014][ T18] __pv_queued_spin_lock_slowpath+0x939/0xc60 [ 57.109058][ T18] ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10 [ 57.115639][ T18] queued_spin_lock_slowpath+0x42/0x50 [ 57.121074][ T18] do_raw_spin_lock+0x272/0x370 [ 57.125902][ T18] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.132205][ T18] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 57.137554][ T18] _raw_spin_lock_irqsave+0xe1/0x120 [ 57.142813][ T18] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 57.148679][ T18] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.154546][ T18] ? prepare_to_swait_event+0x32e/0x350 [ 57.160083][ T18] sync_rcu_exp_done_unlocked+0xe/0x140 [ 57.165619][ T18] rcu_exp_sel_wait_wake+0x6be/0x1df0 [ 57.170970][ T18] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 57.176924][ T18] ? __pfx_rcu_exp_sel_wait_wake+0x10/0x10 [ 57.182722][ T18] ? _raw_spin_lock_irq+0xdf/0x120 [ 57.187817][ T18] kthread_worker_fn+0x4bf/0xab0 [ 57.192731][ T18] ? kthread_worker_fn+0xdc/0xab0 [ 57.197731][ T18] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 57.202987][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 57.208418][ T18] kthread+0x2f0/0x390 [ 57.212552][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 57.217996][ T18] ? __pfx_kthread+0x10/0x10 [ 57.222569][ T18] ret_from_fork+0x4b/0x80 [ 57.226970][ T18] ? __pfx_kthread+0x10/0x10 [ 57.231532][ T18] ret_from_fork_asm+0x1a/0x30 [ 57.236275][ T18] executing program [ 57.239355][ T18] ------------[ cut here ]------------ [ 57.245534][ T18] raw_local_irq_restore() called with IRQs enabled [ 57.252086][ T18] WARNING: CPU: 0 PID: 18 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 [ 57.262529][ T18] Modules linked in: [ 57.266431][ T18] CPU: 0 PID: 18 Comm: rcu_exp_gp_kthr Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 57.276402][ T18] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.286475][ T18] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 57.292468][ T18] Code: 90 f3 0f 1e fa 90 80 3d de 69 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 69 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 e5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 57.312083][ T18] RSP: 0018:ffffc90000177bb8 EFLAGS: 00010246 [ 57.318163][ T18] RAX: d00dbe851bfc1700 RBX: 1ffff9200002ef7c RCX: ffff8880172c1e00 [ 57.326147][ T18] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.334150][ T18] RBP: ffffc90000177c48 R08: ffffffff8157cc12 R09: 1ffff9200002eecc [ 57.342112][ T18] R10: dffffc0000000000 R11: fffff5200002eecd R12: dffffc0000000000 [ 57.350090][ T18] R13: 1ffff9200002ef78 R14: ffffc90000177be0 R15: 0000000000000246 [ 57.358091][ T18] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 57.367044][ T18] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.373651][ T18] CR2: 0000000000000000 CR3: 000000000df32000 CR4: 00000000003506f0 [ 57.381651][ T18] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.389656][ T18] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.397760][ T18] Call Trace: [ 57.401028][ T18] [ 57.403982][ T18] ? __warn+0x163/0x4b0 [ 57.408148][ T18] ? warn_bogus_irq_restore+0x29/0x40 [ 57.413533][ T18] ? report_bug+0x2b3/0x500 [ 57.418050][ T18] ? warn_bogus_irq_restore+0x29/0x40 [ 57.423435][ T18] ? handle_bug+0x3e/0x70 [ 57.427765][ T18] ? exc_invalid_op+0x1a/0x50 [ 57.432452][ T18] ? asm_exc_invalid_op+0x1a/0x20 [ 57.437480][ T18] ? __warn_printk+0x292/0x360 [ 57.442228][ T18] ? warn_bogus_irq_restore+0x29/0x40 [ 57.447613][ T18] ? warn_bogus_irq_restore+0x28/0x40 [ 57.453002][ T18] _raw_spin_unlock_irqrestore+0x120/0x140 [ 57.458792][ T18] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.465127][ T18] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.471026][ T18] ? prepare_to_swait_event+0x32e/0x350 [ 57.476597][ T18] sync_rcu_exp_done_unlocked+0xdb/0x140 [ 57.482228][ T18] rcu_exp_sel_wait_wake+0x6be/0x1df0 [ 57.487623][ T18] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 57.493632][ T18] ? __pfx_rcu_exp_sel_wait_wake+0x10/0x10 [ 57.499445][ T18] ? _raw_spin_lock_irq+0xdf/0x120 [ 57.504604][ T18] kthread_worker_fn+0x4bf/0xab0 [ 57.509561][ T18] ? kthread_worker_fn+0xdc/0xab0 [ 57.515148][ T18] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 57.520431][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 57.525900][ T18] kthread+0x2f0/0x390 [ 57.529971][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 57.535440][ T18] ? __pfx_kthread+0x10/0x10 [ 57.540031][ T18] ret_from_fork+0x4b/0x80 [ 57.544461][ T18] ? __pfx_kthread+0x10/0x10 [ 57.549052][ T18] ret_from_fork_asm+0x1a/0x30 [ 57.553946][ T18] [ 57.556970][ T18] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 57.564225][ T18] CPU: 0 PID: 18 Comm: rcu_exp_gp_kthr Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 57.574091][ T18] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.584125][ T18] Call Trace: [ 57.587384][ T18] [ 57.590297][ T18] dump_stack_lvl+0x1e7/0x2e0 [ 57.594960][ T18] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.600139][ T18] ? __pfx__printk+0x10/0x10 [ 57.604725][ T18] ? _printk+0xd5/0x120 [ 57.608863][ T18] ? vscnprintf+0x5d/0x90 [ 57.613177][ T18] panic+0x349/0x860 [ 57.617054][ T18] ? __warn+0x172/0x4b0 [ 57.621190][ T18] ? __pfx_panic+0x10/0x10 [ 57.625588][ T18] ? show_trace_log_lvl+0x4e6/0x520 [ 57.630782][ T18] ? ret_from_fork_asm+0x1a/0x30 [ 57.635712][ T18] __warn+0x31e/0x4b0 [ 57.639683][ T18] ? warn_bogus_irq_restore+0x29/0x40 [ 57.645051][ T18] report_bug+0x2b3/0x500 [ 57.649374][ T18] ? warn_bogus_irq_restore+0x29/0x40 [ 57.654733][ T18] handle_bug+0x3e/0x70 [ 57.658875][ T18] exc_invalid_op+0x1a/0x50 [ 57.663368][ T18] asm_exc_invalid_op+0x1a/0x20 [ 57.668209][ T18] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 57.674178][ T18] Code: 90 f3 0f 1e fa 90 80 3d de 69 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 69 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 e5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 57.693767][ T18] RSP: 0018:ffffc90000177bb8 EFLAGS: 00010246 [ 57.699820][ T18] RAX: d00dbe851bfc1700 RBX: 1ffff9200002ef7c RCX: ffff8880172c1e00 [ 57.707776][ T18] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.715731][ T18] RBP: ffffc90000177c48 R08: ffffffff8157cc12 R09: 1ffff9200002eecc [ 57.723687][ T18] R10: dffffc0000000000 R11: fffff5200002eecd R12: dffffc0000000000 [ 57.731696][ T18] R13: 1ffff9200002ef78 R14: ffffc90000177be0 R15: 0000000000000246 [ 57.739655][ T18] ? __warn_printk+0x292/0x360 [ 57.744411][ T18] ? warn_bogus_irq_restore+0x28/0x40 [ 57.749770][ T18] _raw_spin_unlock_irqrestore+0x120/0x140 [ 57.755566][ T18] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.761876][ T18] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.767755][ T18] ? prepare_to_swait_event+0x32e/0x350 [ 57.773292][ T18] sync_rcu_exp_done_unlocked+0xdb/0x140 [ 57.778908][ T18] rcu_exp_sel_wait_wake+0x6be/0x1df0 [ 57.784273][ T18] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 57.790237][ T18] ? __pfx_rcu_exp_sel_wait_wake+0x10/0x10 [ 57.796030][ T18] ? _raw_spin_lock_irq+0xdf/0x120 [ 57.801128][ T18] kthread_worker_fn+0x4bf/0xab0 [ 57.806055][ T18] ? kthread_worker_fn+0xdc/0xab0 [ 57.811062][ T18] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 57.816332][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 57.821775][ T18] kthread+0x2f0/0x390 [ 57.825832][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 57.831275][ T18] ? __pfx_kthread+0x10/0x10 [ 57.835850][ T18] ret_from_fork+0x4b/0x80 [ 57.840256][ T18] ? __pfx_kthread+0x10/0x10 [ 57.844829][ T18] ret_from_fork_asm+0x1a/0x30 [ 57.849586][ T18] [ 57.852765][ T18] Kernel Offset: disabled [ 57.857072][ T18] Rebooting in 86400 seconds..