Warning: Permanently added '10.128.1.48' (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 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 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 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 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 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 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 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 [ 75.957301][ T42] [ 75.959766][ T42] ===================================================== [ 75.966797][ T42] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 75.974642][ T42] 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 Not tainted [ 75.981413][ T42] ----------------------------------------------------- [ 75.988710][ T42] kworker/1:2/42 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 75.997063][ T42] ffff88807b7c68f8 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xb0/0x300 [ 76.008069][ T42] [ 76.008069][ T42] and this task is already holding: [ 76.016315][ T42] ffff888014ca0018 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x6ec/0xec0 [ 76.025200][ T42] which would create a new lock dependency: [ 76.031437][ T42] (&pool->lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2} [ 76.039799][ T42] [ 76.039799][ T42] but this new dependency connects a HARDIRQ-irq-safe lock: [ 76.050293][ T42] (&pool->lock){-.-.}-{2:2} [ 76.050315][ T42] [ 76.050315][ T42] ... which became HARDIRQ-irq-safe at: [ 76.063664][ T42] lock_acquire+0x1e4/0x530 [ 76.069400][ T42] _raw_spin_lock+0x2e/0x40 [ 76.074102][ T42] wq_worker_tick+0x207/0x440 [ 76.079082][ T42] scheduler_tick+0x375/0x6e0 [ 76.083852][ T42] update_process_times+0x202/0x230 [ 76.089316][ T42] tick_periodic+0x190/0x220 [ 76.094048][ T42] tick_handle_periodic+0x4a/0x160 [ 76.099360][ T42] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 76.105475][ T42] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 76.111449][ T42] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.117797][ T42] __sanitizer_cov_trace_pc+0x0/0x70 [ 76.124161][ T42] unwind_next_frame+0x531/0x2a00 [ 76.129381][ T42] arch_stack_walk+0x151/0x1b0 [ 76.134359][ T42] stack_trace_save+0x118/0x1d0 [ 76.139541][ T42] save_stack+0xfb/0x1f0 [ 76.144219][ T42] __set_page_owner+0x29/0x380 [ 76.149147][ T42] post_alloc_hook+0x1ea/0x210 [ 76.154255][ T42] get_page_from_freelist+0x33ea/0x3580 [ 76.160510][ T42] __alloc_pages+0x256/0x680 [ 76.165371][ T42] alloc_pages_mpol+0x3de/0x650 [ 76.170601][ T42] __get_free_pages+0xc/0x30 [ 76.175526][ T42] kasan_populate_vmalloc_pte+0x38/0xe0 [ 76.181207][ T42] __apply_to_page_range+0x8ec/0xe40 [ 76.186691][ T42] pcpu_get_vm_areas+0x3749/0x4fb0 [ 76.192047][ T42] pcpu_create_chunk+0x69a/0xbc0 [ 76.197203][ T42] pcpu_balance_workfn+0xc4d/0xd40 [ 76.203198][ T42] process_scheduled_works+0xa00/0x1770 [ 76.209105][ T42] worker_thread+0x86d/0xd70 [ 76.214066][ T42] kthread+0x2f0/0x390 [ 76.218494][ T42] ret_from_fork+0x4b/0x80 [ 76.223386][ T42] ret_from_fork_asm+0x1a/0x30 [ 76.228244][ T42] [ 76.228244][ T42] to a HARDIRQ-irq-unsafe lock: [ 76.235486][ T42] (&htab->buckets[i].lock){+...}-{2:2} [ 76.235506][ T42] [ 76.235506][ T42] ... which became HARDIRQ-irq-unsafe at: [ 76.250513][ T42] ... [ 76.250521][ T42] lock_acquire+0x1e4/0x530 [ 76.258208][ T42] _raw_spin_lock_bh+0x35/0x50 [ 76.263333][ T42] sock_hash_free+0x164/0x820 [ 76.268459][ T42] bpf_map_free_deferred+0xe6/0x110 [ 76.273815][ T42] process_scheduled_works+0xa00/0x1770 [ 76.279787][ T42] worker_thread+0x86d/0xd70 [ 76.284656][ T42] kthread+0x2f0/0x390 [ 76.289121][ T42] ret_from_fork+0x4b/0x80 [ 76.293967][ T42] ret_from_fork_asm+0x1a/0x30 [ 76.298998][ T42] [ 76.298998][ T42] other info that might help us debug this: [ 76.298998][ T42] [ 76.311427][ T42] Possible interrupt unsafe locking scenario: [ 76.311427][ T42] [ 76.322147][ T42] CPU0 CPU1 [ 76.328396][ T42] ---- ---- [ 76.333862][ T42] lock(&htab->buckets[i].lock); [ 76.339854][ T42] local_irq_disable(); [ 76.347659][ T42] lock(&pool->lock); [ 76.355886][ T42] lock(&htab->buckets[i].lock); [ 76.363620][ T42] [ 76.368205][ T42] lock(&pool->lock); [ 76.373419][ T42] [ 76.373419][ T42] *** DEADLOCK *** [ 76.373419][ T42] [ 76.382007][ T42] 5 locks held by kworker/1:2/42: [ 76.387417][ T42] #0: ffff888014c78948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x1770 [ 76.400214][ T42] #1: ffffc90000b37d00 ((work_completion)(&aux->work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x1770 [ 76.412048][ T42] #2: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: __queue_work+0x198/0xec0 [ 76.421639][ T42] #3: ffff888014ca0018 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x6ec/0xec0 [ 76.431056][ T42] #4: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run1+0x1d6/0x510 [ 76.440637][ T42] [ 76.440637][ T42] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 76.451308][ T42] -> (&pool->lock){-.-.}-{2:2} { [ 76.457028][ T42] IN-HARDIRQ-W at: [ 76.461142][ T42] lock_acquire+0x1e4/0x530 [ 76.467422][ T42] _raw_spin_lock+0x2e/0x40 [ 76.473681][ T42] wq_worker_tick+0x207/0x440 [ 76.480111][ T42] scheduler_tick+0x375/0x6e0 [ 76.486593][ T42] update_process_times+0x202/0x230 [ 76.493624][ T42] tick_periodic+0x190/0x220 [ 76.500235][ T42] tick_handle_periodic+0x4a/0x160 [ 76.507157][ T42] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 76.515028][ T42] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 76.522490][ T42] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.530390][ T42] __sanitizer_cov_trace_pc+0x0/0x70 [ 76.537622][ T42] unwind_next_frame+0x531/0x2a00 [ 76.544759][ T42] arch_stack_walk+0x151/0x1b0 [ 76.552316][ T42] stack_trace_save+0x118/0x1d0 [ 76.559020][ T42] save_stack+0xfb/0x1f0 [ 76.565833][ T42] __set_page_owner+0x29/0x380 [ 76.572856][ T42] post_alloc_hook+0x1ea/0x210 [ 76.579372][ T42] get_page_from_freelist+0x33ea/0x3580 [ 76.587322][ T42] __alloc_pages+0x256/0x680 [ 76.594961][ T42] alloc_pages_mpol+0x3de/0x650 [ 76.602235][ T42] __get_free_pages+0xc/0x30 [ 76.609085][ T42] kasan_populate_vmalloc_pte+0x38/0xe0 [ 76.617078][ T42] __apply_to_page_range+0x8ec/0xe40 [ 76.625589][ T42] pcpu_get_vm_areas+0x3749/0x4fb0 [ 76.633407][ T42] pcpu_create_chunk+0x69a/0xbc0 [ 76.640275][ T42] pcpu_balance_workfn+0xc4d/0xd40 [ 76.647426][ T42] process_scheduled_works+0xa00/0x1770 [ 76.654884][ T42] worker_thread+0x86d/0xd70 [ 76.661654][ T42] kthread+0x2f0/0x390 [ 76.667820][ T42] ret_from_fork+0x4b/0x80 [ 76.674491][ T42] ret_from_fork_asm+0x1a/0x30 [ 76.680908][ T42] IN-SOFTIRQ-W at: [ 76.684904][ T42] lock_acquire+0x1e4/0x530 [ 76.691149][ T42] _raw_spin_lock+0x2e/0x40 [ 76.697386][ T42] __queue_work+0x6ec/0xec0 [ 76.703704][ T42] call_timer_fn+0x17e/0x600 [ 76.710674][ T42] __run_timer_base+0x695/0x8e0 [ 76.717759][ T42] run_timer_softirq+0xb7/0x170 [ 76.724708][ T42] __do_softirq+0x2bc/0x943 [ 76.731137][ T42] __irq_exit_rcu+0xf2/0x1c0 [ 76.738529][ T42] irq_exit_rcu+0x9/0x30 [ 76.746882][ T42] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 76.754347][ T42] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.762169][ T42] default_idle+0x13/0x20 [ 76.771287][ T42] default_idle_call+0x74/0xb0 [ 76.778166][ T42] do_idle+0x22f/0x5d0 [ 76.784634][ T42] cpu_startup_entry+0x42/0x60 [ 76.791674][ T42] rest_init+0x2e0/0x300 [ 76.797678][ T42] arch_call_rest_init+0xe/0x10 [ 76.804984][ T42] start_kernel+0x47a/0x500 [ 76.812501][ T42] x86_64_start_reservations+0x2a/0x30 [ 76.819609][ T42] x86_64_start_kernel+0x99/0xa0 [ 76.826305][ T42] common_startup_64+0x13e/0x147 [ 76.833320][ T42] INITIAL USE at: [ 76.838555][ T42] lock_acquire+0x1e4/0x530 [ 76.844917][ T42] _raw_spin_lock+0x2e/0x40 [ 76.852957][ T42] __queue_work+0x6ec/0xec0 [ 76.859519][ T42] queue_work_on+0x14f/0x250 [ 76.866093][ T42] start_poll_synchronize_rcu_expedited+0xf7/0x150 [ 76.874869][ T42] rcu_init+0xea/0x140 [ 76.880614][ T42] start_kernel+0x1f7/0x500 [ 76.887310][ T42] x86_64_start_reservations+0x2a/0x30 [ 76.894957][ T42] x86_64_start_kernel+0x99/0xa0 [ 76.901470][ T42] common_startup_64+0x13e/0x147 [ 76.907984][ T42] } [ 76.910468][ T42] ... key at: [] init_worker_pool.__key+0x0/0x20 [ 76.919530][ T42] [ 76.919530][ T42] the dependencies between the lock to be acquired [ 76.919538][ T42] and HARDIRQ-irq-unsafe lock: [ 76.934042][ T42] -> (&htab->buckets[i].lock){+...}-{2:2} { [ 76.940518][ T42] HARDIRQ-ON-W at: [ 76.944520][ T42] lock_acquire+0x1e4/0x530 [ 76.950893][ T42] _raw_spin_lock_bh+0x35/0x50 [ 76.958183][ T42] sock_hash_free+0x164/0x820 [ 76.964796][ T42] bpf_map_free_deferred+0xe6/0x110 [ 76.971939][ T42] process_scheduled_works+0xa00/0x1770 [ 76.980290][ T42] worker_thread+0x86d/0xd70 [ 76.987607][ T42] kthread+0x2f0/0x390 [ 76.994073][ T42] ret_from_fork+0x4b/0x80 [ 77.000439][ T42] ret_from_fork_asm+0x1a/0x30 [ 77.007571][ T42] INITIAL USE at: [ 77.012165][ T42] lock_acquire+0x1e4/0x530 [ 77.018883][ T42] _raw_spin_lock_bh+0x35/0x50 [ 77.026839][ T42] sock_hash_free+0x164/0x820 [ 77.036898][ T42] bpf_map_free_deferred+0xe6/0x110 [ 77.045565][ T42] process_scheduled_works+0xa00/0x1770 [ 77.053571][ T42] worker_thread+0x86d/0xd70 [ 77.059857][ T42] kthread+0x2f0/0x390 [ 77.066341][ T42] ret_from_fork+0x4b/0x80 [ 77.073202][ T42] ret_from_fork_asm+0x1a/0x30 [ 77.079761][ T42] } [ 77.082272][ T42] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 77.093257][ T42] ... acquired at: [ 77.097281][ T42] lock_acquire+0x1e4/0x530 [ 77.104173][ T42] _raw_spin_lock_bh+0x35/0x50 [ 77.109302][ T42] sock_hash_delete_elem+0xb0/0x300 [ 77.115906][ T42] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 77.121833][ T42] bpf_trace_run1+0x2ca/0x510 [ 77.126713][ T42] trace_workqueue_activate_work+0x161/0x1d0 [ 77.133177][ T42] __queue_work+0xc04/0xec0 [ 77.138217][ T42] queue_work_on+0x14f/0x250 [ 77.143180][ T42] bpf_prog_free_deferred+0x21d/0x710 [ 77.148916][ T42] process_scheduled_works+0xa00/0x1770 [ 77.155759][ T42] worker_thread+0x86d/0xd70 [ 77.161575][ T42] kthread+0x2f0/0x390 [ 77.166219][ T42] ret_from_fork+0x4b/0x80 [ 77.171257][ T42] ret_from_fork_asm+0x1a/0x30 [ 77.176982][ T42] [ 77.179414][ T42] [ 77.179414][ T42] stack backtrace: [ 77.185954][ T42] CPU: 1 PID: 42 Comm: kworker/1:2 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 77.195685][ T42] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 77.206255][ T42] Workqueue: events bpf_prog_free_deferred [ 77.212066][ T42] Call Trace: [ 77.215465][ T42] [ 77.218965][ T42] dump_stack_lvl+0x1e7/0x2e0 [ 77.223924][ T42] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.229435][ T42] ? __pfx__printk+0x10/0x10 [ 77.234214][ T42] ? print_shortest_lock_dependencies+0xf2/0x160 [ 77.241407][ T42] validate_chain+0x4dc7/0x58e0 [ 77.246801][ T42] ? __pfx_validate_chain+0x10/0x10 [ 77.252725][ T42] ? validate_chain+0x11b/0x58e0 [ 77.259086][ T42] ? validate_chain+0x11b/0x58e0 [ 77.266359][ T42] ? __pfx_validate_chain+0x10/0x10 [ 77.272474][ T42] ? register_lock_class+0x102/0x980 [ 77.278924][ T42] ? __pfx_register_lock_class+0x10/0x10 [ 77.285516][ T42] ? __pfx_validate_chain+0x10/0x10 [ 77.290908][ T42] ? mark_lock+0x9a/0x350 [ 77.296327][ T42] ? __pfx_validate_chain+0x10/0x10 [ 77.302179][ T42] __lock_acquire+0x1346/0x1fd0 [ 77.308708][ T42] lock_acquire+0x1e4/0x530 [ 77.313883][ T42] ? sock_hash_delete_elem+0xb0/0x300 [ 77.320564][ T42] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 77.328652][ T42] ? __pfx_lock_acquire+0x10/0x10 [ 77.334217][ T42] ? __lock_acquire+0x1346/0x1fd0 [ 77.339764][ T42] ? sock_hash_delete_elem+0xb0/0x300 [ 77.348526][ T42] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 77.358904][ T42] ? __pfx_lock_acquire+0x10/0x10 [ 77.365271][ T42] ? sock_hash_delete_elem+0xb0/0x300 [ 77.370675][ T42] _raw_spin_lock_bh+0x35/0x50 [ 77.376269][ T42] ? sock_hash_delete_elem+0xb0/0x300 [ 77.382107][ T42] sock_hash_delete_elem+0xb0/0x300 [ 77.387365][ T42] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 77.393537][ T42] bpf_trace_run1+0x2ca/0x510 [ 77.399027][ T42] ? bpf_trace_run1+0x1d6/0x510 [ 77.405196][ T42] ? __pfx_bpf_trace_run1+0x10/0x10 [ 77.410597][ T42] ? pwq_tryinc_nr_active+0x32a/0x720 [ 77.416125][ T42] trace_workqueue_activate_work+0x161/0x1d0 [ 77.422583][ T42] __queue_work+0xc04/0xec0 [ 77.427193][ T42] ? __queue_work+0x198/0xec0 [ 77.432129][ T42] ? rcu_is_watching+0x15/0xb0 [ 77.437081][ T42] queue_work_on+0x14f/0x250 [ 77.441743][ T42] ? __pfx_queue_work_on+0x10/0x10 [ 77.446873][ T42] ? bpf_map_put+0x23d/0x380 [ 77.451538][ T42] bpf_prog_free_deferred+0x21d/0x710 [ 77.457436][ T42] ? process_scheduled_works+0x91b/0x1770 [ 77.463167][ T42] process_scheduled_works+0xa00/0x1770 [ 77.468935][ T42] ? __pfx_process_scheduled_works+0x10/0x10 [ 77.475377][ T42] ? assign_work+0x364/0x3d0 [ 77.480009][ T42] worker_thread+0x86d/0xd70 [ 77.484708][ T42] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 77.490871][ T42] ? __kthread_parkme+0x169/0x1d0 [ 77.495907][ T42] ? __pfx_worker_thread+0x10/0x10 [ 77.501134][ T42] kthread+0x2f0/0x390 [ 77.505215][ T42] ? __pfx_worker_thread+0x10/0x10 executing program executing program [ 77.510755][ T42] ? __pfx_kthread+0x10/0x10 [ 77.515509][ T42] ret_from_fork+0x4b/0x80 [ 77.520518][ T42] ? __pfx_kthread+0x10/0x10 [ 77.525299][ T42] ret_from_fork_asm+0x1a/0x30 [ 77.530280][ T42] [ 77.536129][ T42] ------------[ cut here ]------------ [ 77.542165][ T42] raw_local_irq_restore() called with IRQs enabled executing program [ 77.586585][ T42] WARNING: CPU: 1 PID: 42 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 [ 77.597689][ T42] Modules linked in: [ 77.601869][ T42] CPU: 1 PID: 42 Comm: kworker/1:2 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 77.611898][ T42] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 77.622652][ T42] Workqueue: events bpf_prog_free_deferred [ 77.629171][ T42] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 77.636387][ T42] 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 [ 77.658057][ T42] RSP: 0018:ffffc90000b37a58 EFLAGS: 00010246 [ 77.664151][ T42] RAX: 21f3c1338b43ac00 RBX: 0000000000000200 RCX: ffff88801b2a9e00 [ 77.672392][ T42] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 77.680795][ T42] RBP: ffffc90000b37b38 R08: ffffffff8157cbf2 R09: 1ffff92000166ea0 [ 77.689371][ T42] R10: dffffc0000000000 R11: fffff52000166ea1 R12: 0000000000000200 [ 77.698167][ T42] R13: 0000000000000000 R14: 0000000000000246 R15: 1ffff92000166f50 [ 77.706290][ T42] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 77.715338][ T42] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.722081][ T42] CR2: 0000555594ac0ca8 CR3: 000000000df32000 CR4: 00000000003506f0 [ 77.730574][ T42] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.739506][ T42] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.748535][ T42] Call Trace: [ 77.752095][ T42] [ 77.755055][ T42] ? __warn+0x163/0x4b0 [ 77.759516][ T42] ? warn_bogus_irq_restore+0x29/0x40 [ 77.765271][ T42] ? report_bug+0x2b3/0x500 [ 77.770363][ T42] ? warn_bogus_irq_restore+0x29/0x40 [ 77.775925][ T42] ? handle_bug+0x3e/0x70 [ 77.781401][ T42] ? exc_invalid_op+0x1a/0x50 [ 77.786189][ T42] ? asm_exc_invalid_op+0x1a/0x20 [ 77.792366][ T42] ? __warn_printk+0x292/0x360 [ 77.797493][ T42] ? warn_bogus_irq_restore+0x29/0x40 [ 77.803170][ T42] ? warn_bogus_irq_restore+0x28/0x40 [ 77.808901][ T42] queue_work_on+0x1ea/0x250 [ 77.813638][ T42] ? __pfx_queue_work_on+0x10/0x10 [ 77.819175][ T42] ? bpf_map_put+0x23d/0x380 [ 77.823977][ T42] bpf_prog_free_deferred+0x21d/0x710 [ 77.829435][ T42] ? process_scheduled_works+0x91b/0x1770 [ 77.835982][ T42] process_scheduled_works+0xa00/0x1770 [ 77.842235][ T42] ? __pfx_process_scheduled_works+0x10/0x10 [ 77.848392][ T42] ? assign_work+0x364/0x3d0 [ 77.853259][ T42] worker_thread+0x86d/0xd70 [ 77.858952][ T42] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 77.865428][ T42] ? __kthread_parkme+0x169/0x1d0 [ 77.871018][ T42] ? __pfx_worker_thread+0x10/0x10 [ 77.876411][ T42] kthread+0x2f0/0x390 [ 77.880696][ T42] ? __pfx_worker_thread+0x10/0x10 [ 77.886633][ T42] ? __pfx_kthread+0x10/0x10 [ 77.891262][ T42] ret_from_fork+0x4b/0x80 [ 77.895782][ T42] ? __pfx_kthread+0x10/0x10 [ 77.900548][ T42] ret_from_fork_asm+0x1a/0x30 [ 77.905438][ T42] [ 77.908697][ T42] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.916075][ T42] CPU: 1 PID: 42 Comm: kworker/1:2 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 77.925982][ T42] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 77.936205][ T42] Workqueue: events bpf_prog_free_deferred [ 77.942472][ T42] Call Trace: [ 77.945927][ T42] [ 77.948964][ T42] dump_stack_lvl+0x1e7/0x2e0 [ 77.953772][ T42] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.959324][ T42] ? __pfx__printk+0x10/0x10 [ 77.964094][ T42] ? _printk+0xd5/0x120 [ 77.968252][ T42] ? vscnprintf+0x5d/0x90 [ 77.973047][ T42] panic+0x349/0x860 [ 77.976936][ T42] ? __warn+0x172/0x4b0 [ 77.981360][ T42] ? __pfx_panic+0x10/0x10 [ 77.986136][ T42] ? show_trace_log_lvl+0x4e6/0x520 [ 77.991439][ T42] ? ret_from_fork_asm+0x1a/0x30 [ 77.996724][ T42] __warn+0x31e/0x4b0 [ 78.001332][ T42] ? warn_bogus_irq_restore+0x29/0x40 [ 78.006968][ T42] report_bug+0x2b3/0x500 [ 78.011302][ T42] ? warn_bogus_irq_restore+0x29/0x40 [ 78.017012][ T42] handle_bug+0x3e/0x70 [ 78.021547][ T42] exc_invalid_op+0x1a/0x50 [ 78.026346][ T42] asm_exc_invalid_op+0x1a/0x20 [ 78.031472][ T42] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 78.037910][ T42] 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 [ 78.058333][ T42] RSP: 0018:ffffc90000b37a58 EFLAGS: 00010246 [ 78.064519][ T42] RAX: 21f3c1338b43ac00 RBX: 0000000000000200 RCX: ffff88801b2a9e00 [ 78.072794][ T42] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 78.082438][ T42] RBP: ffffc90000b37b38 R08: ffffffff8157cbf2 R09: 1ffff92000166ea0 [ 78.090949][ T42] R10: dffffc0000000000 R11: fffff52000166ea1 R12: 0000000000000200 [ 78.098937][ T42] R13: 0000000000000000 R14: 0000000000000246 R15: 1ffff92000166f50 [ 78.107962][ T42] ? __warn_printk+0x292/0x360 [ 78.113200][ T42] ? warn_bogus_irq_restore+0x28/0x40 [ 78.120248][ T42] queue_work_on+0x1ea/0x250 [ 78.126093][ T42] ? __pfx_queue_work_on+0x10/0x10 [ 78.131381][ T42] ? bpf_map_put+0x23d/0x380 [ 78.136625][ T42] bpf_prog_free_deferred+0x21d/0x710 [ 78.142560][ T42] ? process_scheduled_works+0x91b/0x1770 [ 78.148736][ T42] process_scheduled_works+0xa00/0x1770 [ 78.154408][ T42] ? __pfx_process_scheduled_works+0x10/0x10 [ 78.161337][ T42] ? assign_work+0x364/0x3d0 [ 78.166530][ T42] worker_thread+0x86d/0xd70 [ 78.171901][ T42] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 78.177813][ T42] ? __kthread_parkme+0x169/0x1d0 [ 78.183001][ T42] ? __pfx_worker_thread+0x10/0x10 [ 78.188274][ T42] kthread+0x2f0/0x390 [ 78.192526][ T42] ? __pfx_worker_thread+0x10/0x10 [ 78.197646][ T42] ? __pfx_kthread+0x10/0x10 [ 78.202333][ T42] ret_from_fork+0x4b/0x80 [ 78.206747][ T42] ? __pfx_kthread+0x10/0x10 [ 78.211342][ T42] ret_from_fork_asm+0x1a/0x30 [ 78.216276][ T42] [ 78.219798][ T42] Kernel Offset: disabled [ 78.224108][ T42] Rebooting in 86400 seconds..