Warning: Permanently added '10.128.0.244' (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 [ 56.606694][ T8] [ 56.609063][ T8] ===================================================== [ 56.614356][ C1] ------------[ cut here ]------------ [ 56.615974][ T8] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 56.615986][ T8] 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 Not tainted [ 56.615995][ T8] ----------------------------------------------------- [ 56.616000][ T8] kworker/0:1/8 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 56.621503][ C1] raw_local_irq_restore() called with IRQs enabled [ 56.628874][ T8] ffff88802aa110f8 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xb0/0x300 [ 56.635663][ C1] WARNING: CPU: 1 PID: 0 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 [ 56.642527][ T8] [ 56.642527][ T8] and this task is already holding: [ 56.642536][ T8] ffff88802200a810 [ 56.650012][ C1] Modules linked in: [ 56.656448][ T8] (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xb0/0x1470 [ 56.666697][ C1] [ 56.676968][ T8] which would create a new lock dependency: [ 56.676975][ T8] (&p->pi_lock){-.-.}-{2:2} -> [ 56.684340][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 56.688026][ T8] (&htab->buckets[i].lock [ 56.691893][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 56.699237][ T8] ){+...}-{2:2} [ 56.699250][ T8] [ 56.699250][ T8] but this new dependency connects a HARDIRQ-irq-safe lock: [ 56.699257][ T8] (&p->pi_lock [ 56.701569][ C1] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 56.707517][ T8] ){-.-.}-{2:2} [ 56.707527][ T8] [ 56.707527][ T8] ... which became HARDIRQ-irq-safe at: [ 56.707533][ T8] lock_acquire+0x1e4/0x530 [ 56.713240][ 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 [ 56.722683][ T8] _raw_spin_lock_irqsave+0xd5/0x120 [ 56.722701][ T8] try_to_wake_up+0xb0/0x1470 [ 56.727107][ C1] RSP: 0018:ffffc90000a089d8 EFLAGS: 00010246 [ 56.737300][ T8] autoremove_wake_function+0x16/0x110 [ 56.740749][ C1] [ 56.740756][ C1] RAX: d6aa50449a160200 RBX: 1ffff92000141140 RCX: ffff8880172c5a00 [ 56.750175][ T8] __wake_up_common_lock+0x130/0x1e0 [ 56.750191][ T8] irq_work_single+0xe2/0x240 [ 56.753625][ C1] RDX: 0000000000000104 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.759575][ T8] irq_work_run+0x18b/0x350 [ 56.759592][ T8] __sysvec_irq_work+0xa8/0x3e0 [ 56.763025][ C1] RBP: ffffc90000a08a70 R08: ffffffff8157cbf2 R09: 1ffffffff1f0d5cd [ 56.770730][ T8] sysvec_irq_work+0x9e/0xc0 [ 56.770753][ T8] asm_sysvec_irq_work+0x1a/0x20 [ 56.775327][ C1] R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: dffffc0000000000 [ 56.794910][ T8] native_apic_msr_write+0x39/0x50 [ 56.794928][ T8] arch_irq_work_raise+0x6f/0x80 [ 56.800271][ C1] R13: 1ffff9200014113c R14: ffffc90000a08a00 R15: 0000000000000046 [ 56.805008][ T8] irq_work_queue+0xa7/0x150 [ 56.805025][ T8] __kfence_alloc+0x22e/0x370 [ 56.811062][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 56.816579][ T8] __kmalloc+0x41c/0x4a0 [ 56.816600][ T8] alloc_workqueue+0x1b0/0x20c0 [ 56.818900][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.826935][ T8] init_mm_internals+0x17/0x120 [ 56.826951][ T8] kernel_init_freeable+0x403/0x5d0 [ 56.832313][ C1] CR2: 000055555f2dfca8 CR3: 000000001e296000 CR4: 00000000003506f0 [ 56.837045][ T8] kernel_init+0x1d/0x2a0 [ 56.837067][ T8] ret_from_fork+0x4b/0x80 [ 56.845031][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.849577][ T8] ret_from_fork_asm+0x1a/0x30 [ 56.854499][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.862433][ T8] [ 56.862433][ T8] to a HARDIRQ-irq-unsafe lock: [ 56.862441][ T8] ( [ 56.867093][ C1] Call Trace: [ 56.872086][ T8] &htab->buckets[i].lock){+...}-{2:2} [ 56.880059][ C1] [ 56.885205][ T8] [ 56.885205][ T8] ... which became HARDIRQ-irq-unsafe at: [ 56.885212][ T8] ... [ 56.885216][ T8] lock_acquire+0x1e4/0x530 [ 56.890223][ C1] ? __warn+0x163/0x4b0 [ 56.898189][ T8] _raw_spin_lock_bh+0x35/0x50 [ 56.898207][ T8] sock_hash_free+0x164/0x820 [ 56.902860][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 56.907594][ T8] bpf_map_free_deferred+0xe6/0x110 [ 56.907611][ T8] process_scheduled_works+0xa00/0x1770 [ 56.916535][ C1] ? report_bug+0x2b3/0x500 [ 56.920820][ T8] worker_thread+0x86d/0xd70 [ 56.925746][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 56.932294][ T8] kthread+0x2f0/0x390 [ 56.937219][ C1] ? handle_bug+0x3e/0x70 [ 56.942459][ T8] ret_from_fork+0x4b/0x80 [ 56.950424][ C1] ? exc_invalid_op+0x1a/0x50 [ 56.954807][ T8] ret_from_fork_asm+0x1a/0x30 [ 56.954829][ T8] [ 56.954829][ T8] other info that might help us debug this: [ 56.954829][ T8] [ 56.959300][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 56.967249][ T8] Possible interrupt unsafe locking scenario: [ 56.967249][ T8] [ 56.967255][ T8] CPU0 CPU1 [ 56.967259][ T8] ---- ---- [ 56.967263][ T8] lock(&htab->buckets[i].lock [ 56.972109][ C1] ? __warn_printk+0x292/0x360 [ 56.980074][ T8] ); [ 56.980085][ T8] local_irq_disable(); [ 56.980090][ T8] lock(&p->pi_lock); [ 56.980104][ T8] lock(&htab->buckets[i].lock); [ 56.980115][ T8] [ 56.980118][ T8] lock(&p->pi_lock); [ 56.980128][ T8] [ 56.980128][ T8] *** DEADLOCK *** [ 56.980128][ T8] [ 56.980132][ T8] 3 locks held by kworker/0:1/8: [ 56.987152][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 56.989613][ T8] #0: ffff8880b943d8d8 [ 56.992885][ C1] ? warn_bogus_irq_restore+0x28/0x40 [ 56.998325][ T8] (&pool->lock){-.-.}-{2:2}, at: create_worker+0x5d3/0x8b0 [ 56.998374][ T8] #1: [ 57.001197][ C1] _raw_spin_unlock_irqrestore+0x120/0x140 [ 57.009059][ T8] ffff88802200a810 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xb0/0x1470 [ 57.011655][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.016243][ T8] #2: ffffffff8e131920 (rcu_read_lock){....}-{1:2} [ 57.020390][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.025235][ T8] , at: bpf_trace_run2+0x1fc/0x530 [ 57.025265][ T8] [ 57.025265][ T8] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 57.025273][ T8] -> (&p->pi_lock){-.-.}-{2:2} [ 57.030124][ C1] ? ttwu_do_activate+0x200/0x7e0 [ 57.035959][ T8] { [ 57.035966][ T8] IN-HARDIRQ-W at: [ 57.035976][ T8] lock_acquire+0x1e4/0x530 [ 57.035993][ T8] _raw_spin_lock_irqsave+0xd5/0x120 [ 57.041572][ C1] try_to_wake_up+0x902/0x1470 [ 57.047190][ T8] try_to_wake_up+0xb0/0x1470 [ 57.047218][ T8] autoremove_wake_function+0x16/0x110 [ 57.051718][ C1] ? __pfx_try_to_wake_up+0x10/0x10 [ 57.056369][ T8] __wake_up_common_lock+0x130/0x1e0 [ 57.056394][ T8] irq_work_single+0xe2/0x240 [ 57.056411][ T8] irq_work_run+0x18b/0x350 [ 57.061758][ C1] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 57.065900][ T8] __sysvec_irq_work+0xa8/0x3e0 [ 57.065922][ T8] sysvec_irq_work+0x9e/0xc0 [ 57.070314][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 57.074803][ T8] asm_sysvec_irq_work+0x1a/0x20 [ 57.074827][ T8] native_apic_msr_write+0x39/0x50 [ 57.079481][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.084306][ T8] arch_irq_work_raise+0x6f/0x80 [ 57.084326][ T8] irq_work_queue+0xa7/0x150 [ 57.094718][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.099806][ T8] __kfence_alloc+0x22e/0x370 [ 57.108333][ C1] ? rcu_rdp_is_offloaded+0x66/0x1b0 [ 57.113641][ T8] __kmalloc+0x41c/0x4a0 [ 57.119011][ C1] swake_up_one+0x70/0x160 [ 57.123836][ T8] alloc_workqueue+0x1b0/0x20c0 [ 57.128601][ C1] rcu_core+0x13d7/0x1830 [ 57.131055][ T8] init_mm_internals+0x17/0x120 [ 57.137803][ C1] ? lock_release+0xbf/0x9d0 [ 57.144370][ T8] kernel_init_freeable+0x403/0x5d0 [ 57.144388][ T8] kernel_init+0x1d/0x2a0 [ 57.151901][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 57.155330][ T8] ret_from_fork+0x4b/0x80 [ 57.155352][ T8] ret_from_fork_asm+0x1a/0x30 [ 57.159654][ C1] ? __pfx_rcu_core+0x10/0x10 [ 57.168200][ T8] IN-SOFTIRQ-W at: [ 57.168212][ T8] lock_acquire+0x1e4/0x530 [ 57.173142][ C1] ? kvm_sched_clock_read+0x11/0x20 [ 57.178747][ T8] _raw_spin_lock_irqsave+0xd5/0x120 [ 57.178766][ T8] try_to_wake_up+0xb0/0x1470 [ 57.183076][ C1] ? sched_clock+0x4a/0x70 [ 57.188503][ T8] call_timer_fn+0x17e/0x600 [ 57.188521][ T8] __run_timer_base+0x66a/0x8e0 [ 57.196741][ C1] ? sched_clock_cpu+0x76/0x490 [ 57.199471][ T8] run_timer_softirq+0xb7/0x170 [ 57.199487][ T8] __do_softirq+0x2bc/0x943 [ 57.205462][ C1] ? __pfx_sched_clock_cpu+0x10/0x10 [ 57.219989][ T8] __irq_exit_rcu+0xf2/0x1c0 [ 57.220007][ T8] irq_exit_rcu+0x9/0x30 [ 57.226411][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 57.232952][ T8] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 57.238399][ C1] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 57.243467][ T8] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.253869][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.258769][ T8] default_idle+0x13/0x20 [ 57.263863][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.266341][ T8] default_idle_call+0x74/0xb0 [ 57.266361][ T8] do_idle+0x22f/0x5d0 [ 57.270402][ C1] __do_softirq+0x2bc/0x943 [ 57.276793][ T8] cpu_startup_entry+0x42/0x60 [ 57.276810][ T8] rest_init+0x2e0/0x300 [ 57.283727][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 57.288643][ T8] arch_call_rest_init+0xe/0x10 [ 57.288660][ T8] start_kernel+0x47a/0x500 [ 57.294976][ C1] ? __pfx___do_softirq+0x10/0x10 [ 57.302041][ T8] x86_64_start_reservations+0x2a/0x30 [ 57.307279][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 57.314161][ T8] x86_64_start_kernel+0x99/0xa0 [ 57.320490][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 57.326595][ T8] common_startup_64+0x13e/0x147 [ 57.326614][ T8] INITIAL USE at: [ 57.332052][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 57.338521][ T8] lock_acquire+0x1e4/0x530 [ 57.338538][ T8] _raw_spin_lock_irqsave+0xd5/0x120 [ 57.345810][ C1] irq_exit_rcu+0x9/0x30 [ 57.351692][ T8] sched_cgroup_fork+0x33/0x410 [ 57.358618][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 57.365350][ T8] copy_process+0x2217/0x3df0 [ 57.365368][ T8] kernel_clone+0x21e/0x8d0 [ 57.371232][ C1] [ 57.377956][ T8] user_mode_thread+0x132/0x1a0 [ 57.377974][ T8] rest_init+0x27/0x300 [ 57.384190][ C1] [ 57.390495][ T8] arch_call_rest_init+0xe/0x10 [ 57.390511][ T8] start_kernel+0x47a/0x500 [ 57.396909][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.402180][ T8] x86_64_start_reservations+0x2a/0x30 [ 57.408061][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 57.412435][ T8] x86_64_start_kernel+0x99/0xa0 [ 57.418923][ 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 [ 57.423231][ T8] common_startup_64+0x13e/0x147 [ 57.429729][ C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246 [ 57.434360][ T8] } [ 57.434366][ T8] ... key at: [] rt_mutex_init_task.__key+0x0/0x20 [ 57.441192][ C1] [ 57.447143][ T8] [ 57.447143][ T8] the dependencies between the lock to be acquired [ 57.447149][ T8] and HARDIRQ-irq-unsafe lock: [ 57.447176][ T8] -> [ 57.452165][ C1] RAX: ffff8880172c5a00 RBX: ffff8880172ed064 RCX: 00000000000201f9 [ 57.458202][ T8] (&htab->buckets[i].lock){+...}-{2:2} { [ 57.464640][ C1] RDX: 0000000000000001 RSI: ffff8880172ed000 RDI: ffff8880172ed064 [ 57.469277][ T8] HARDIRQ-ON-W at: [ 57.473238][ C1] RBP: 0000000000039f18 R08: ffff8880b9537d0b R09: 1ffff110172a6fa1 [ 57.479362][ T8] lock_acquire+0x1e4/0x530 [ 57.479379][ T8] _raw_spin_lock_bh+0x35/0x50 [ 57.484569][ C1] R10: dffffc0000000000 R11: ffffffff8b703580 R12: ffff888019fb6800 [ 57.491720][ T8] sock_hash_free+0x164/0x820 [ 57.498134][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a2e80 [ 57.502511][ T8] bpf_map_free_deferred+0xe6/0x110 [ 57.508739][ C1] ? __pfx_acpi_idle_enter+0x10/0x10 [ 57.515195][ T8] process_scheduled_works+0xa00/0x1770 [ 57.515213][ T8] worker_thread+0x86d/0xd70 [ 57.520040][ C1] acpi_idle_enter+0xe4/0x140 [ 57.526505][ T8] kthread+0x2f0/0x390 [ 57.526523][ T8] ret_from_fork+0x4b/0x80 [ 57.532656][ C1] cpuidle_enter_state+0x118/0x490 [ 57.537910][ T8] ret_from_fork_asm+0x1a/0x30 [ 57.537931][ T8] INITIAL USE [ 57.544148][ C1] ? __pfx_menu_select+0x10/0x10 [ 57.550122][ T8] at: [ 57.550128][ T8] lock_acquire+0x1e4/0x530 [ 57.550145][ T8] _raw_spin_lock_bh+0x35/0x50 [ 57.554891][ C1] cpuidle_enter+0x5d/0xa0 [ 57.562218][ T8] sock_hash_free+0x164/0x820 [ 57.568018][ C1] do_idle+0x375/0x5d0 [ 57.575621][ T8] bpf_map_free_deferred+0xe6/0x110 [ 57.575638][ T8] process_scheduled_works+0xa00/0x1770 [ 57.581973][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.588007][ T8] worker_thread+0x86d/0xd70 [ 57.588024][ T8] kthread+0x2f0/0x390 [ 57.593204][ C1] ? __pfx_do_idle+0x10/0x10 [ 57.599673][ T8] ret_from_fork+0x4b/0x80 [ 57.605476][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.610023][ T8] ret_from_fork_asm+0x1a/0x30 [ 57.616436][ C1] ? complete+0xb4/0x1c0 [ 57.622283][ T8] } [ 57.622290][ T8] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 57.627043][ C1] cpu_startup_entry+0x42/0x60 [ 57.633489][ T8] ... acquired at: [ 57.633495][ T8] lock_acquire+0x1e4/0x530 [ 57.639633][ C1] start_secondary+0x100/0x100 [ 57.644701][ T8] _raw_spin_lock_bh+0x35/0x50 [ 57.644720][ T8] sock_hash_delete_elem+0xb0/0x300 [ 57.652060][ C1] common_startup_64+0x13e/0x147 [ 57.657229][ T8] bpf_prog_d3215eaf8d73ae13+0x42/0x67 [ 57.657247][ T8] bpf_trace_run2+0x2ec/0x530 [ 57.663811][ C1] [ 57.668362][ T8] set_task_cpu+0x53d/0x5b0 [ 57.668379][ T8] try_to_wake_up+0x75b/0x1470 [ 57.674959][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 57.674969][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 57.674986][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.674996][ C1] Call Trace: [ 57.675004][ C1] [ 57.675009][ C1] dump_stack_lvl+0x1e7/0x2e0 [ 57.675034][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.675054][ C1] ? __pfx__printk+0x10/0x10 [ 57.675071][ C1] ? _printk+0xd5/0x120 [ 57.675091][ C1] ? vscnprintf+0x5d/0x90 [ 57.675114][ C1] panic+0x349/0x860 [ 57.675133][ C1] ? __warn+0x172/0x4b0 [ 57.675155][ C1] ? __pfx_panic+0x10/0x10 [ 57.675171][ C1] ? show_trace_log_lvl+0x4e6/0x520 [ 57.675203][ C1] ? common_startup_64+0x13e/0x147 [ 57.675229][ C1] __warn+0x31e/0x4b0 [ 57.675251][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 57.675272][ C1] report_bug+0x2b3/0x500 [ 57.675295][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 57.675316][ C1] handle_bug+0x3e/0x70 [ 57.675337][ C1] exc_invalid_op+0x1a/0x50 [ 57.675359][ C1] asm_exc_invalid_op+0x1a/0x20 [ 57.675383][ C1] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 57.675404][ 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 [ 57.675416][ C1] RSP: 0018:ffffc90000a089d8 EFLAGS: 00010246 [ 57.675432][ C1] RAX: d6aa50449a160200 RBX: 1ffff92000141140 RCX: ffff8880172c5a00 [ 57.675445][ C1] RDX: 0000000000000104 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.675456][ C1] RBP: ffffc90000a08a70 R08: ffffffff8157cbf2 R09: 1ffffffff1f0d5cd [ 57.675468][ C1] R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: dffffc0000000000 [ 57.675480][ C1] R13: 1ffff9200014113c R14: ffffc90000a08a00 R15: 0000000000000046 [ 57.675496][ C1] ? __warn_printk+0x292/0x360 [ 57.675521][ C1] ? warn_bogus_irq_restore+0x28/0x40 [ 57.675539][ C1] _raw_spin_unlock_irqrestore+0x120/0x140 [ 57.675560][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.675580][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.675603][ C1] ? ttwu_do_activate+0x200/0x7e0 [ 57.675623][ C1] try_to_wake_up+0x902/0x1470 [ 57.675647][ C1] ? __pfx_try_to_wake_up+0x10/0x10 [ 57.675666][ C1] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 57.675685][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 57.675704][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.675723][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.675742][ C1] ? rcu_rdp_is_offloaded+0x66/0x1b0 [ 57.675763][ C1] swake_up_one+0x70/0x160 [ 57.675789][ C1] rcu_core+0x13d7/0x1830 [ 57.675805][ C1] ? lock_release+0xbf/0x9d0 [ 57.675822][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 57.675840][ C1] ? __pfx_rcu_core+0x10/0x10 [ 57.675856][ C1] ? kvm_sched_clock_read+0x11/0x20 [ 57.675873][ C1] ? sched_clock+0x4a/0x70 [ 57.675894][ C1] ? sched_clock_cpu+0x76/0x490 [ 57.675916][ C1] ? __pfx_sched_clock_cpu+0x10/0x10 [ 57.675936][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 57.675952][ C1] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 57.675969][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.675986][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.676013][ C1] __do_softirq+0x2bc/0x943 [ 57.676036][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 57.676055][ C1] ? __pfx___do_softirq+0x10/0x10 [ 57.676078][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 57.676101][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 57.676117][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 57.676138][ C1] irq_exit_rcu+0x9/0x30 [ 57.676152][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 57.676172][ C1] [ 57.676177][ C1] [ 57.676182][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.676206][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 57.676234][ 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 [ 57.676248][ C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246 [ 57.676262][ C1] RAX: ffff8880172c5a00 RBX: ffff8880172ed064 RCX: 00000000000201f9 [ 57.676274][ C1] RDX: 0000000000000001 RSI: ffff8880172ed000 RDI: ffff8880172ed064 [ 57.676285][ C1] RBP: 0000000000039f18 R08: ffff8880b9537d0b R09: 1ffff110172a6fa1 [ 57.676297][ C1] R10: dffffc0000000000 R11: ffffffff8b703580 R12: ffff888019fb6800 [ 57.676309][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a2e80 [ 57.676322][ C1] ? __pfx_acpi_idle_enter+0x10/0x10 [ 57.676349][ C1] acpi_idle_enter+0xe4/0x140 [ 57.676372][ C1] cpuidle_enter_state+0x118/0x490 [ 57.676393][ C1] ? __pfx_menu_select+0x10/0x10 [ 57.676412][ C1] cpuidle_enter+0x5d/0xa0 [ 57.676435][ C1] do_idle+0x375/0x5d0 [ 57.676452][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.676472][ C1] ? __pfx_do_idle+0x10/0x10 [ 57.676488][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.676512][ C1] ? complete+0xb4/0x1c0 [ 57.676536][ C1] cpu_startup_entry+0x42/0x60 [ 57.676553][ C1] start_secondary+0x100/0x100 [ 57.676573][ C1] common_startup_64+0x13e/0x147 [ 57.676597][ C1] [ 57.678838][ T8] create_worker+0x641/0x8b0 [ 57.678858][ T8] worker_thread+0x317/0xd70 [ 57.678871][ T8] kthread+0x2f0/0x390 [ 57.678885][ T8] ret_from_fork+0x4b/0x80 [ 57.678904][ T8] ret_from_fork_asm+0x1a/0x30 [ 57.678922][ T8] [ 57.678925][ T8] [ 57.678925][ T8] stack backtrace: [ 57.678929][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 57.678944][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.678953][ T8] Workqueue: 0x0 (events) [ 57.678971][ T8] Call Trace: [ 57.678977][ T8] [ 57.678982][ T8] dump_stack_lvl+0x1e7/0x2e0 [ 57.679000][ T8] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.679018][ T8] ? __pfx__printk+0x10/0x10 [ 57.679037][ T8] ? print_shortest_lock_dependencies+0xf2/0x160 [ 57.679060][ T8] validate_chain+0x4dc7/0x58e0 [ 57.679088][ T8] ? __pfx_validate_chain+0x10/0x10 [ 57.679109][ T8] ? validate_chain+0x11b/0x58e0 [ 57.679127][ T8] ? __pfx_validate_chain+0x10/0x10 [ 57.679143][ T8] ? validate_chain+0x11b/0x58e0 [ 57.679163][ T8] ? register_lock_class+0x102/0x980 [ 57.679179][ T8] ? __pfx_register_lock_class+0x10/0x10 [ 57.679194][ T8] ? __pfx_validate_chain+0x10/0x10 [ 57.679212][ T8] ? mark_lock+0x9a/0x350 [ 57.679226][ T8] ? __pfx_validate_chain+0x10/0x10 [ 57.679244][ T8] __lock_acquire+0x1346/0x1fd0 [ 57.679266][ T8] lock_acquire+0x1e4/0x530 [ 57.679280][ T8] ? sock_hash_delete_elem+0xb0/0x300 [ 57.679298][ T8] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 57.679314][ T8] ? __pfx_lock_acquire+0x10/0x10 [ 57.679331][ T8] ? sock_hash_delete_elem+0xb0/0x300 [ 57.679346][ T8] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 57.679361][ T8] ? __pfx_lock_acquire+0x10/0x10 [ 57.679377][ T8] ? sock_hash_delete_elem+0xb0/0x300 [ 57.679393][ T8] _raw_spin_lock_bh+0x35/0x50 [ 57.679409][ T8] ? sock_hash_delete_elem+0xb0/0x300 [ 57.679424][ T8] sock_hash_delete_elem+0xb0/0x300 [ 57.679442][ T8] ? bpf_trace_run2+0x1fc/0x530 [ 57.679457][ T8] bpf_prog_d3215eaf8d73ae13+0x42/0x67 [ 57.679474][ T8] bpf_trace_run2+0x2ec/0x530 [ 57.679492][ T8] ? __pfx_bpf_trace_run2+0x10/0x10 [ 57.679514][ T8] set_task_cpu+0x53d/0x5b0 [ 57.679530][ T8] ? is_cpu_allowed+0x122/0x200 [ 57.679551][ T8] try_to_wake_up+0x75b/0x1470 [ 57.679571][ T8] ? __pfx_try_to_wake_up+0x10/0x10 [ 57.679588][ T8] ? _raw_spin_lock_irq+0xdf/0x120 [ 57.679604][ T8] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 57.679626][ T8] create_worker+0x641/0x8b0 [ 57.679648][ T8] ? __pfx_create_worker+0x10/0x10 [ 57.679670][ T8] ? _raw_spin_unlock_irq+0x23/0x50 [ 57.679686][ T8] ? lockdep_hardirqs_on+0x99/0x150 [ 57.679703][ T8] worker_thread+0x317/0xd70 [ 57.679730][ T8] ? __kthread_parkme+0x169/0x1d0 [ 57.679747][ T8] ? __pfx_worker_thread+0x10/0x10 [ 57.679762][ T8] kthread+0x2f0/0x390 [ 57.679779][ T8] ? __pfx_worker_thread+0x10/0x10 [ 57.679793][ T8] ? __pfx_kthread+0x10/0x10 [ 57.679810][ T8] ret_from_fork+0x4b/0x80 [ 57.679830][ T8] ? __pfx_kthread+0x10/0x10 [ 57.679846][ T8] ret_from_fork_asm+0x1a/0x30 [ 57.679871][ T8] [ 57.680145][ C1] Kernel Offset: disabled [ 58.955854][ C1] Rebooting in 86400 seconds..