Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 70.836627][ T18] [ 70.839019][ T18] ===================================================== [ 70.845005][ C1] ------------[ cut here ]------------ [ 70.845937][ T18] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 70.845950][ T18] 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 Not tainted [ 70.845961][ T18] ----------------------------------------------------- [ 70.845968][ T18] rcu_exp_gp_kthr/18 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 70.851424][ C1] raw_local_irq_restore() called with IRQs enabled [ 70.851510][ C1] WARNING: CPU: 1 PID: 0 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 [ 70.858864][ T18] ffff888021a32260 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xb0/0x300 [ 70.858933][ T18] [ 70.858933][ T18] and this task is already holding: [ 70.865602][ C1] Modules linked in: [ 70.872499][ T18] ffff8880b942a758 ( [ 70.880413][ C1] [ 70.886882][ T18] &base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 70.886943][ T18] which would create a new lock dependency: [ 70.886950][ T18] ( [ 70.897318][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 70.907507][ T18] &base->lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2} [ 70.915009][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 70.918880][ T18] [ 70.918880][ T18] but this new dependency connects a HARDIRQ-irq-safe lock: [ 70.918897][ T18] ( [ 70.922781][ C1] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 70.925113][ T18] &base->lock){-.-.}-{2:2} [ 70.925139][ T18] [ 70.925139][ T18] ... which became HARDIRQ-irq-safe at: [ 70.925146][ T18] lock_acquire+0x1e4/0x530 [ 70.932431][ C1] Code: 90 f3 0f 1e fa 90 80 3d de 49 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 49 01 04 01 90 48 c7 c7 20 ba aa 8b e8 d8 c5 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 [ 70.938326][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 70.938360][ T18] lock_timer_base+0x112/0x240 [ 70.940869][ C1] RSP: 0018:ffffc90000a08898 EFLAGS: 00010246 [ 70.950128][ T18] add_timer_on+0x1e5/0x5c0 [ 70.950158][ T18] handle_irq_event+0xad/0x1f0 [ 70.958145][ C1] [ 70.968170][ T18] handle_level_irq+0x3c5/0x6e0 [ 70.968193][ T18] __common_interrupt+0x13a/0x230 [ 70.977659][ C1] RAX: 277ade38c5bc1500 RBX: 1ffff92000141118 RCX: ffff8880172c5a00 [ 70.980130][ T18] common_interrupt+0xa5/0xd0 [ 70.986120][ C1] RDX: 0000000000000103 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.990500][ T18] asm_common_interrupt+0x26/0x40 [ 70.998258][ C1] RBP: ffffc90000a08930 R08: ffffffff8157cbf2 R09: 1ffff110172a51a2 [ 71.002841][ T18] _raw_spin_unlock_irqrestore+0xd8/0x140 [ 71.022582][ C1] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: dffffc0000000000 [ 71.028085][ T18] __setup_irq+0x1277/0x1cf0 [ 71.028120][ T18] request_threaded_irq+0x2ab/0x380 [ 71.032956][ C1] R13: 1ffff92000141114 R14: ffffc90000a088c0 R15: 0000000000000046 [ 71.039031][ T18] setup_default_timer_irq+0x25/0x60 [ 71.039071][ T18] x86_late_time_init+0x66/0xc0 [ 71.039096][ T18] start_kernel+0x3f3/0x500 [ 71.043677][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 71.048531][ T18] x86_64_start_reservations+0x2a/0x30 [ 71.048567][ T18] x86_64_start_kernel+0x99/0xa0 [ 71.048590][ T18] common_startup_64+0x13e/0x147 [ 71.050953][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.055885][ T18] [ 71.055885][ T18] to a HARDIRQ-irq-unsafe lock: [ 71.055897][ T18] (&htab->buckets[i].lock){+...}-{2:2} [ 71.061035][ C1] CR2: 000055558b8b3ca8 CR3: 0000000021f36000 CR4: 00000000003506f0 [ 71.069033][ T18] [ 71.069033][ T18] ... which became HARDIRQ-irq-unsafe at: [ 71.069043][ T18] ... [ 71.069047][ T18] lock_acquire+0x1e4/0x530 [ 71.069069][ T18] _raw_spin_lock_bh+0x35/0x50 [ 71.073814][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.081771][ T18] sock_hash_free+0x164/0x820 [ 71.081792][ T18] bpf_map_free_deferred+0xe6/0x110 [ 71.086910][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.094854][ T18] process_scheduled_works+0xa00/0x1770 [ 71.100672][ C1] Call Trace: [ 71.108634][ T18] worker_thread+0x86d/0xd70 [ 71.108657][ T18] kthread+0x2f0/0x390 [ 71.113330][ C1] [ 71.118627][ T18] ret_from_fork+0x4b/0x80 [ 71.118658][ T18] ret_from_fork_asm+0x1a/0x30 [ 71.126646][ C1] ? __warn+0x163/0x4b0 [ 71.132112][ T18] [ 71.132112][ T18] other info that might help us debug this: [ 71.132112][ T18] [ 71.132121][ T18] Possible interrupt unsafe locking scenario: [ 71.132121][ T18] [ 71.137072][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 71.146497][ T18] CPU0 CPU1 [ 71.146509][ T18] ---- ---- [ 71.146514][ T18] lock(&htab->buckets[i].lock); [ 71.146534][ T18] local_irq_disable(); [ 71.146539][ T18] lock(&base->lock); [ 71.146554][ T18] lock(&htab->buckets[i].lock); [ 71.146569][ T18] [ 71.155551][ C1] ? report_bug+0x2b3/0x500 [ 71.161045][ T18] lock(&base->lock [ 71.166188][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 71.171179][ T18] ); [ 71.171186][ T18] [ 71.171186][ T18] *** DEADLOCK *** [ 71.171186][ T18] [ 71.177784][ C1] ? handle_bug+0x3e/0x70 [ 71.184766][ T18] 2 locks held by rcu_exp_gp_kthr/18: [ 71.191019][ C1] ? exc_invalid_op+0x1a/0x50 [ 71.198952][ T18] #0: ffff8880b942a758 (&base->lock){-.-.}-{2:2} [ 71.206868][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 71.209428][ T18] , at: lock_timer_base+0x112/0x240 [ 71.214019][ C1] ? __warn_printk+0x292/0x360 [ 71.219111][ T18] #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x530 [ 71.227130][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 71.231885][ T18] [ 71.231885][ T18] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 71.237209][ C1] ? warn_bogus_irq_restore+0x28/0x40 [ 71.245242][ T18] -> (&base->lock){-.-.}-{2:2} { [ 71.245276][ T18] IN-HARDIRQ-W [ 71.251069][ C1] _raw_spin_unlock_irqrestore+0x120/0x140 [ 71.254341][ T18] at: [ 71.254348][ T18] lock_acquire+0x1e4/0x530 [ 71.259038][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 71.263143][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 71.266007][ C1] ? rcu_is_watching+0x15/0xb0 [ 71.270471][ T18] lock_timer_base+0x112/0x240 [ 71.275326][ C1] ? enqueue_timer+0x4b8/0x550 [ 71.279530][ T18] add_timer_on+0x1e5/0x5c0 [ 71.289863][ C1] __mod_timer+0xb89/0xeb0 [ 71.299019][ T18] handle_irq_event+0xad/0x1f0 [ 71.299053][ T18] handle_level_irq+0x3c5/0x6e0 [ 71.299073][ T18] __common_interrupt+0x13a/0x230 [ 71.304457][ C1] ? __pfx___mod_timer+0x10/0x10 [ 71.309817][ T18] common_interrupt+0xa5/0xd0 [ 71.309850][ T18] asm_common_interrupt+0x26/0x40 [ 71.315234][ C1] ? _raw_read_unlock_irqrestore+0xdd/0x140 [ 71.320241][ T18] _raw_spin_unlock_irqrestore+0xd8/0x140 [ 71.327078][ C1] ? __pfx__raw_read_unlock_irqrestore+0x10/0x10 [ 71.333608][ T18] __setup_irq+0x1277/0x1cf0 [ 71.341224][ C1] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 71.344715][ T18] request_threaded_irq+0x2ab/0x380 [ 71.349285][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 71.353303][ T18] setup_default_timer_irq+0x25/0x60 [ 71.358709][ C1] ? ktime_get+0x24c/0x280 [ 71.361177][ T18] x86_late_time_init+0x66/0xc0 [ 71.369349][ C1] dsp_cmx_send+0x21bf/0x2240 [ 71.373634][ T18] start_kernel+0x3f3/0x500 [ 71.379035][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 71.383697][ T18] x86_64_start_reservations+0x2a/0x30 [ 71.390130][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 71.395116][ T18] x86_64_start_kernel+0x99/0xa0 [ 71.395154][ T18] common_startup_64+0x13e/0x147 [ 71.395178][ T18] IN-SOFTIRQ-W [ 71.400361][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 71.405130][ T18] at: [ 71.405138][ T18] lock_acquire+0x1e4/0x530 [ 71.405158][ T18] _raw_spin_lock_irq+0xd3/0x120 [ 71.414534][ C1] ? rcu_is_watching+0x15/0xb0 [ 71.419897][ T18] __run_timer_base+0x103/0x8e0 [ 71.419920][ T18] run_timer_softirq+0x67/0x170 [ 71.419937][ T18] __do_softirq+0x2be/0x943 [ 71.430456][ C1] ? call_timer_fn+0xa8/0x600 [ 71.435695][ T18] __irq_exit_rcu+0xf2/0x1c0 [ 71.435717][ T18] irq_exit_rcu+0x9/0x30 [ 71.440661][ C1] call_timer_fn+0x17e/0x600 [ 71.444360][ T18] common_interrupt+0xaa/0xd0 [ 71.450200][ C1] ? call_timer_fn+0xc0/0x600 [ 71.452831][ T18] asm_common_interrupt+0x26/0x40 [ 71.458997][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 71.465293][ T18] console_flush_all+0x9cd/0xec0 [ 71.465323][ T18] console_unlock+0x13b/0x4d0 [ 71.472232][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 71.477072][ T18] vprintk_emit+0x509/0x720 [ 71.477098][ T18] _printk+0xd5/0x120 [ 71.483500][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 71.488244][ T18] apic_intr_mode_init+0x5a/0xb0 [ 71.488276][ T18] x86_late_time_init+0x8f/0xc0 [ 71.494410][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 71.498831][ T18] start_kernel+0x3f3/0x500 [ 71.498852][ T18] x86_64_start_reservations+0x2a/0x30 [ 71.505272][ C1] ? rcu_is_watching+0x15/0xb0 [ 71.511741][ T18] x86_64_start_kernel+0x99/0xa0 [ 71.518471][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 71.523370][ T18] common_startup_64+0x13e/0x147 [ 71.529706][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 71.536339][ T18] INITIAL USE at: [ 71.536356][ T18] lock_acquire+0x1e4/0x530 [ 71.542232][ C1] __run_timer_base+0x66a/0x8e0 [ 71.549580][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 71.549605][ T18] lock_timer_base+0x112/0x240 [ 71.555944][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 71.562159][ T18] __mod_timer+0x1ca/0xeb0 [ 71.567631][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.574434][ T18] queue_delayed_work_on+0x15a/0x260 [ 71.580332][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 71.587226][ T18] crng_reseed+0xe7/0x220 [ 71.587248][ T18] random_init+0x1a9/0x300 [ 71.591649][ C1] run_timer_softirq+0xb7/0x170 [ 71.598124][ T18] start_kernel+0x253/0x500 [ 71.598145][ T18] x86_64_start_reservations+0x2a/0x30 [ 71.602817][ C1] __do_softirq+0x2bc/0x943 [ 71.608955][ T18] x86_64_start_kernel+0x99/0xa0 [ 71.608981][ T18] common_startup_64+0x13e/0x147 [ 71.614078][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 71.621183][ T18] } [ 71.621190][ T18] ... key at: [] init_timer_cpu.__key+0x0/0x20 [ 71.627110][ C1] ? __pfx___do_softirq+0x10/0x10 [ 71.633660][ T18] [ 71.633660][ T18] the dependencies between the lock to be acquired [ 71.633668][ T18] and HARDIRQ-irq-unsafe lock: [ 71.640293][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 71.643897][ T18] -> [ 71.650246][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 71.652906][ T18] (&htab->buckets[i].lock [ 71.659087][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 71.665620][ T18] ){+...}-{2:2} { [ 71.665639][ T18] HARDIRQ-ON-W at: [ 71.665651][ T18] lock_acquire+0x1e4/0x530 [ 71.670403][ C1] irq_exit_rcu+0x9/0x30 [ 71.676881][ T18] _raw_spin_lock_bh+0x35/0x50 [ 71.676906][ T18] sock_hash_free+0x164/0x820 [ 71.684287][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 71.690421][ T18] bpf_map_free_deferred+0xe6/0x110 [ 71.690444][ T18] process_scheduled_works+0xa00/0x1770 [ 71.695134][ C1] [ 71.701340][ T18] worker_thread+0x86d/0xd70 [ 71.707260][ C1] [ 71.711811][ T18] kthread+0x2f0/0x390 [ 71.718158][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.722823][ T18] ret_from_fork+0x4b/0x80 [ 71.729600][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 71.734584][ T18] ret_from_fork_asm+0x1a/0x30 [ 71.741190][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 ce 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 15 2a 98 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 [ 71.747472][ T18] INITIAL USE at: [ 71.747487][ T18] lock_acquire+0x1e4/0x530 [ 71.752586][ C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246 [ 71.758722][ T18] _raw_spin_lock_bh+0x35/0x50 [ 71.758747][ T18] sock_hash_free+0x164/0x820 [ 71.764362][ C1] [ 71.764370][ C1] RAX: ffff8880172c5a00 RBX: ffff88823bc1ec64 RCX: 0000000000015239 [ 71.769372][ T18] bpf_map_free_deferred+0xe6/0x110 [ 71.769395][ T18] process_scheduled_works+0xa00/0x1770 [ 71.775985][ C1] RDX: 0000000000000001 RSI: ffff88823bc1ec00 RDI: ffff88823bc1ec64 [ 71.782453][ T18] worker_thread+0x86d/0xd70 [ 71.787485][ C1] RBP: 0000000000039f18 R08: ffff8880b9537d0b R09: 1ffff110172a6fa1 [ 71.794384][ T18] kthread+0x2f0/0x390 [ 71.801520][ C1] R10: dffffc0000000000 R11: ffffffff8b703580 R12: ffff88801a33d800 [ 71.806247][ T18] ret_from_fork+0x4b/0x80 [ 71.812837][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a2e80 [ 71.817851][ T18] ret_from_fork_asm+0x1a/0x30 [ 71.817883][ T18] } [ 71.824625][ C1] ? __pfx_acpi_idle_enter+0x10/0x10 [ 71.829625][ T18] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 71.829653][ T18] ... acquired at: [ 71.829660][ T18] lock_acquire+0x1e4/0x530 [ 71.833550][ C1] acpi_idle_enter+0xe4/0x140 [ 71.839603][ T18] _raw_spin_lock_bh+0x35/0x50 [ 71.839636][ T18] sock_hash_delete_elem+0xb0/0x300 [ 71.839657][ T18] bpf_prog_6f5f05285f674219+0x42/0x4b [ 71.844523][ C1] cpuidle_enter_state+0x118/0x490 [ 71.851360][ T18] bpf_trace_run2+0x2ec/0x530 [ 71.851385][ T18] enqueue_timer+0x396/0x550 [ 71.851403][ T18] __mod_timer+0xa0e/0xeb0 [ 71.857768][ C1] ? __pfx_menu_select+0x10/0x10 [ 71.863105][ T18] schedule_timeout+0x1b9/0x310 [ 71.869107][ C1] cpuidle_enter+0x5d/0xa0 [ 71.875391][ T18] rcu_exp_sel_wait_wake+0x77e/0x1df0 [ 71.875419][ T18] kthread_worker_fn+0x4bf/0xab0 [ 71.882254][ C1] do_idle+0x375/0x5d0 [ 71.887451][ T18] kthread+0x2f0/0x390 [ 71.887475][ T18] ret_from_fork+0x4b/0x80 [ 71.893359][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.899324][ T18] ret_from_fork_asm+0x1a/0x30 [ 71.899354][ T18] [ 71.899358][ T18] [ 71.899358][ T18] stack backtrace: [ 71.904627][ C1] ? __pfx_do_idle+0x10/0x10 [ 71.910687][ T18] CPU: 0 PID: 18 Comm: rcu_exp_gp_kthr Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 71.910710][ T18] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 71.917783][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 71.922254][ T18] Call Trace: [ 71.922273][ T18] [ 71.928815][ C1] ? complete+0xb4/0x1c0 [ 71.935242][ T18] dump_stack_lvl+0x1e7/0x2e0 [ 71.935278][ T18] ? __pfx_dump_stack_lvl+0x10/0x10 [ 71.940038][ C1] cpu_startup_entry+0x42/0x60 [ 71.942539][ T18] ? __pfx__printk+0x10/0x10 [ 71.950837][ C1] start_secondary+0x100/0x100 [ 71.955800][ T18] ? print_shortest_lock_dependencies+0xf2/0x160 [ 71.964576][ C1] common_startup_64+0x13e/0x147 [ 71.969410][ T18] validate_chain+0x4dc7/0x58e0 [ 71.969455][ T18] ? __pfx_validate_chain+0x10/0x10 [ 71.974629][ C1] [ 71.977112][ T18] ? __pfx_validate_chain+0x10/0x10 [ 71.981708][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.986136][ T18] ? __pfx_validate_chain+0x10/0x10 [ 71.986174][ T18] ? register_lock_class+0x102/0x980 [ 71.986194][ T18] ? __pfx_register_lock_class+0x10/0x10 [ 71.986213][ T18] ? mark_lock+0x9a/0x350 [ 71.986233][ T18] __lock_acquire+0x1346/0x1fd0 [ 71.986262][ T18] lock_acquire+0x1e4/0x530 [ 71.986278][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 71.986298][ T18] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 71.986317][ T18] ? __pfx_lock_acquire+0x10/0x10 [ 71.986337][ T18] ? debug_object_activate+0x3e4/0x510 [ 71.986352][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 71.986370][ T18] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 71.986388][ T18] ? __pfx_lock_acquire+0x10/0x10 [ 71.986406][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 71.986425][ T18] _raw_spin_lock_bh+0x35/0x50 [ 71.986445][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 71.986463][ T18] sock_hash_delete_elem+0xb0/0x300 [ 71.986481][ T18] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 71.986503][ T18] ? bpf_trace_run2+0x1fc/0x530 [ 71.986522][ T18] bpf_prog_6f5f05285f674219+0x42/0x4b [ 71.986540][ T18] bpf_trace_run2+0x2ec/0x530 [ 71.986562][ T18] ? __pfx_bpf_trace_run2+0x10/0x10 [ 71.986582][ T18] ? __pfx_debug_object_activate+0x10/0x10 [ 71.986600][ T18] ? lockdep_hardirqs_on+0x99/0x150 [ 71.986622][ T18] enqueue_timer+0x396/0x550 [ 71.986643][ T18] __mod_timer+0xa0e/0xeb0 [ 71.986670][ T18] ? __asan_memset+0x23/0x50 [ 71.986689][ T18] ? __pfx___mod_timer+0x10/0x10 [ 71.986713][ T18] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 71.986730][ T18] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.986752][ T18] schedule_timeout+0x1b9/0x310 [ 71.986770][ T18] ? __pfx_schedule_timeout+0x10/0x10 [ 71.986788][ T18] ? __pfx_process_timeout+0x10/0x10 [ 71.986812][ T18] rcu_exp_sel_wait_wake+0x77e/0x1df0 [ 71.986844][ T18] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.986863][ T18] ? __pfx_rcu_exp_sel_wait_wake+0x10/0x10 [ 71.986885][ T18] ? _raw_spin_lock_irq+0xdf/0x120 [ 71.986911][ T18] kthread_worker_fn+0x4bf/0xab0 [ 71.986932][ T18] ? kthread_worker_fn+0xdc/0xab0 [ 71.986952][ T18] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 71.986970][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 71.986989][ T18] kthread+0x2f0/0x390 [ 71.987009][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 71.987027][ T18] ? __pfx_kthread+0x10/0x10 [ 71.987047][ T18] ret_from_fork+0x4b/0x80 [ 71.987072][ T18] ? __pfx_kthread+0x10/0x10 [ 71.987092][ T18] ret_from_fork_asm+0x1a/0x30 [ 71.987131][ T18] [ 71.987140][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 72.696469][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 72.707059][ C1] Call Trace: [ 72.710357][ C1] [ 72.713201][ C1] dump_stack_lvl+0x1e7/0x2e0 [ 72.717917][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.723160][ C1] ? __pfx__printk+0x10/0x10 [ 72.727779][ C1] ? _printk+0xd5/0x120 [ 72.731976][ C1] ? vscnprintf+0x5d/0x90 [ 72.736500][ C1] panic+0x349/0x860 [ 72.740425][ C1] ? __warn+0x172/0x4b0 [ 72.744614][ C1] ? __pfx_panic+0x10/0x10 [ 72.749055][ C1] ? show_trace_log_lvl+0x4e6/0x520 [ 72.754281][ C1] ? common_startup_64+0x13e/0x147 [ 72.759577][ C1] __warn+0x31e/0x4b0 [ 72.763656][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 72.769085][ C1] report_bug+0x2b3/0x500 [ 72.773466][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 72.778852][ C1] handle_bug+0x3e/0x70 [ 72.783058][ C1] exc_invalid_op+0x1a/0x50 [ 72.787575][ C1] asm_exc_invalid_op+0x1a/0x20 [ 72.792557][ C1] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 72.798578][ C1] Code: 90 f3 0f 1e fa 90 80 3d de 49 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 49 01 04 01 90 48 c7 c7 20 ba aa 8b e8 d8 c5 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 [ 72.818212][ C1] RSP: 0018:ffffc90000a08898 EFLAGS: 00010246 [ 72.824301][ C1] RAX: 277ade38c5bc1500 RBX: 1ffff92000141118 RCX: ffff8880172c5a00 [ 72.832294][ C1] RDX: 0000000000000103 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.840272][ C1] RBP: ffffc90000a08930 R08: ffffffff8157cbf2 R09: 1ffff110172a51a2 [ 72.848303][ C1] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: dffffc0000000000 [ 72.856284][ C1] R13: 1ffff92000141114 R14: ffffc90000a088c0 R15: 0000000000000046 [ 72.864262][ C1] ? __warn_printk+0x292/0x360 [ 72.869048][ C1] ? warn_bogus_irq_restore+0x28/0x40 [ 72.874436][ C1] _raw_spin_unlock_irqrestore+0x120/0x140 [ 72.880259][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 72.886610][ C1] ? rcu_is_watching+0x15/0xb0 [ 72.891405][ C1] ? enqueue_timer+0x4b8/0x550 [ 72.896188][ C1] __mod_timer+0xb89/0xeb0 [ 72.900646][ C1] ? __pfx___mod_timer+0x10/0x10 [ 72.905634][ C1] ? _raw_read_unlock_irqrestore+0xdd/0x140 [ 72.911637][ C1] ? __pfx__raw_read_unlock_irqrestore+0x10/0x10 [ 72.918006][ C1] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 72.923494][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 72.929403][ C1] ? ktime_get+0x24c/0x280 [ 72.933853][ C1] dsp_cmx_send+0x21bf/0x2240 [ 72.938536][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 72.943578][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 72.949493][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 72.955863][ C1] ? rcu_is_watching+0x15/0xb0 [ 72.960653][ C1] ? call_timer_fn+0xa8/0x600 [ 72.965382][ C1] call_timer_fn+0x17e/0x600 [ 72.970005][ C1] ? call_timer_fn+0xc0/0x600 [ 72.974693][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 72.979722][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 72.985720][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 72.990841][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 72.995904][ C1] ? rcu_is_watching+0x15/0xb0 [ 73.000699][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 73.005755][ C1] ? __pfx_dsp_cmx_send+0x10/0x10 [ 73.010915][ C1] __run_timer_base+0x66a/0x8e0 [ 73.015807][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 73.021276][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.027632][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 73.032943][ C1] run_timer_softirq+0xb7/0x170 [ 73.037862][ C1] __do_softirq+0x2bc/0x943 [ 73.042482][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 73.047314][ C1] ? __pfx___do_softirq+0x10/0x10 [ 73.052375][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 73.057633][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 73.062230][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 73.067447][ C1] irq_exit_rcu+0x9/0x30 [ 73.071713][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 73.077368][ C1] [ 73.080321][ C1] [ 73.083266][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.089266][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 73.094574][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 ce 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 15 2a 98 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 [ 73.114385][ C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246 [ 73.120475][ C1] RAX: ffff8880172c5a00 RBX: ffff88823bc1ec64 RCX: 0000000000015239 [ 73.128559][ C1] RDX: 0000000000000001 RSI: ffff88823bc1ec00 RDI: ffff88823bc1ec64 [ 73.136549][ C1] RBP: 0000000000039f18 R08: ffff8880b9537d0b R09: 1ffff110172a6fa1 [ 73.144548][ C1] R10: dffffc0000000000 R11: ffffffff8b703580 R12: ffff88801a33d800 [ 73.152544][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a2e80 [ 73.160556][ C1] ? __pfx_acpi_idle_enter+0x10/0x10 [ 73.165898][ C1] acpi_idle_enter+0xe4/0x140 [ 73.170598][ C1] cpuidle_enter_state+0x118/0x490 [ 73.175727][ C1] ? __pfx_menu_select+0x10/0x10 [ 73.180974][ C1] cpuidle_enter+0x5d/0xa0 [ 73.185426][ C1] do_idle+0x375/0x5d0 [ 73.189592][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.195953][ C1] ? __pfx_do_idle+0x10/0x10 [ 73.200645][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 73.206568][ C1] ? complete+0xb4/0x1c0 [ 73.210866][ C1] cpu_startup_entry+0x42/0x60 [ 73.215683][ C1] start_secondary+0x100/0x100 [ 73.220463][ C1] common_startup_64+0x13e/0x147 [ 73.225437][ C1] [ 74.342552][ C1] Shutting down cpus with NMI [ 74.347586][ C1] Kernel Offset: disabled [ 74.351913][ C1] Rebooting in 86400 seconds..