Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. [ 66.037398][ T4167] cgroup: Unknown subsys name 'net' [ 66.160143][ T4167] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 67.602716][ T4167] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.684890][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.699668][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.711927][ T3096] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.722714][ T3096] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 67.730690][ T3096] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.739491][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 71.483217][ C0] ------------[ cut here ]------------ [ 71.483895][ C0] [ 71.483900][ C0] ====================================================== [ 71.483905][ C0] WARNING: possible circular locking dependency detected [ 71.483918][ C0] 5.15.185-syzkaller #0 Not tainted [ 71.483926][ C0] ------------------------------------------------------ [ 71.483930][ C0] ksoftirqd/0/14 is trying to acquire lock: [ 71.483938][ C0] ffffffff8c1109e0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 71.483990][ C0] [ 71.483990][ C0] but task is already holding lock: [ 71.483993][ C0] ffff8880b9028098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 71.484024][ C0] [ 71.484024][ C0] which lock already depends on the new lock. [ 71.484024][ C0] [ 71.484028][ C0] [ 71.484028][ C0] the existing dependency chain (in reverse order) is: [ 71.484032][ C0] [ 71.484032][ C0] -> #5 (&base->lock){-.-.}-{2:2}: [ 71.484049][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.484071][ C0] lock_timer_base+0x123/0x270 [ 71.484084][ C0] __mod_timer+0x117/0xd20 [ 71.484097][ C0] queue_delayed_work_on+0x126/0x1e0 [ 71.484110][ C0] enqueue_task+0x26d/0x2b0 [ 71.484124][ C0] wake_up_new_task+0x442/0x9a0 [ 71.484138][ C0] kernel_clone+0x421/0x930 [ 71.484151][ C0] kernel_thread+0xc8/0x120 [ 71.484163][ C0] rest_init+0x21/0x330 [ 71.484178][ C0] start_kernel+0x486/0x530 [ 71.484191][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 71.484206][ C0] [ 71.484206][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 71.484229][ C0] _raw_spin_lock_nested+0x2e/0x40 [ 71.484244][ C0] raw_spin_rq_lock_nested+0x26/0x140 [ 71.484258][ C0] task_fork_fair+0x5c/0x350 [ 71.484270][ C0] sched_cgroup_fork+0x2c6/0x320 [ 71.484284][ C0] copy_process+0x22d1/0x3e00 [ 71.484296][ C0] kernel_clone+0x219/0x930 [ 71.484308][ C0] kernel_thread+0xc8/0x120 [ 71.484319][ C0] rest_init+0x21/0x330 [ 71.484333][ C0] start_kernel+0x486/0x530 [ 71.484344][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 71.484358][ C0] [ 71.484358][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 71.484375][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.484390][ C0] try_to_wake_up+0x5c/0x1050 [ 71.484404][ C0] __wake_up_common+0x2a4/0x4e0 [ 71.484418][ C0] __wake_up+0x108/0x180 [ 71.484431][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 71.484446][ C0] serial8250_tx_chars+0x629/0x830 [ 71.484463][ C0] serial8250_handle_irq+0x519/0x610 [ 71.484479][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 71.484492][ C0] serial8250_interrupt+0x9b/0x1c0 [ 71.484507][ C0] __handle_irq_event_percpu+0x291/0x9b0 [ 71.484521][ C0] handle_irq_event+0xa5/0x220 [ 71.484533][ C0] handle_edge_irq+0x243/0xb20 [ 71.484547][ C0] __common_interrupt+0xd7/0x1e0 [ 71.484561][ C0] common_interrupt+0xb0/0xd0 [ 71.484574][ C0] asm_common_interrupt+0x22/0x40 [ 71.484586][ C0] default_idle+0xb/0x10 [ 71.484600][ C0] default_idle_call+0x81/0xc0 [ 71.484614][ C0] do_idle+0x21b/0x5b0 [ 71.484628][ C0] cpu_startup_entry+0x14/0x20 [ 71.484641][ C0] start_kernel+0x486/0x530 [ 71.484652][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 71.484667][ C0] [ 71.484667][ C0] -> #2 (&tty->write_wait){-...}-{2:2}: [ 71.484684][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.484699][ C0] __wake_up+0xed/0x180 [ 71.484712][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 71.484726][ C0] serial8250_tx_chars+0x629/0x830 [ 71.484741][ C0] serial8250_handle_irq+0x519/0x610 [ 71.484756][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 71.484769][ C0] serial8250_interrupt+0x9b/0x1c0 [ 71.484783][ C0] __handle_irq_event_percpu+0x291/0x9b0 [ 71.484796][ C0] handle_irq_event+0xa5/0x220 [ 71.484809][ C0] handle_edge_irq+0x243/0xb20 [ 71.484823][ C0] __common_interrupt+0xd7/0x1e0 [ 71.484835][ C0] common_interrupt+0xb0/0xd0 [ 71.484848][ C0] asm_common_interrupt+0x22/0x40 [ 71.484860][ C0] default_idle+0xb/0x10 [ 71.484874][ C0] default_idle_call+0x81/0xc0 [ 71.484888][ C0] do_idle+0x21b/0x5b0 [ 71.484900][ C0] cpu_startup_entry+0x14/0x20 [ 71.484914][ C0] start_kernel+0x486/0x530 [ 71.484925][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 71.484939][ C0] [ 71.484939][ C0] -> #1 (&port_lock_key){-...}-{2:2}: [ 71.484956][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.484971][ C0] serial8250_console_write+0x170/0xf80 [ 71.484987][ C0] console_unlock+0xc86/0x1200 [ 71.485002][ C0] vprintk_emit+0xc0/0x150 [ 71.485016][ C0] _printk+0xcc/0x110 [ 71.485027][ C0] register_console+0x682/0x960 [ 71.485039][ C0] univ8250_console_init+0x41/0x50 [ 71.485052][ C0] console_init+0x177/0x5d0 [ 71.485066][ C0] start_kernel+0x2f9/0x530 [ 71.485077][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 71.485092][ C0] [ 71.485092][ C0] -> #0 (console_owner){..-.}-{0:0}: [ 71.485108][ C0] __lock_acquire+0x2c33/0x7c60 [ 71.485122][ C0] lock_acquire+0x197/0x3f0 [ 71.485136][ C0] console_lock_spinning_enable+0x51/0x60 [ 71.485148][ C0] console_unlock+0x9f8/0x1200 [ 71.485163][ C0] vprintk_emit+0xc0/0x150 [ 71.485177][ C0] _printk+0xcc/0x110 [ 71.485188][ C0] report_bug+0x1e5/0x2e0 [ 71.485200][ C0] handle_bug+0x3a/0x70 [ 71.485212][ C0] exc_invalid_op+0x16/0x40 [ 71.485230][ C0] asm_exc_invalid_op+0x16/0x20 [ 71.485242][ C0] copy_from_user_nofault+0x160/0x1c0 [ 71.485258][ C0] bpf_probe_read_user+0x26/0x70 [ 71.485274][ C0] bpf_prog_ba61779be8cebd03+0x5b/0x96c [ 71.485286][ C0] bpf_trace_run3+0x17e/0x320 [ 71.485298][ C0] enqueue_timer+0x394/0x520 [ 71.485311][ C0] __mod_timer+0x8e1/0xd20 [ 71.485324][ C0] queue_delayed_work_on+0x126/0x1e0 [ 71.485336][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 71.485353][ C0] rcu_core+0x962/0x15d0 [ 71.485365][ C0] handle_softirqs+0x328/0x820 [ 71.485378][ C0] run_ksoftirqd+0x98/0xf0 [ 71.485389][ C0] smpboot_thread_fn+0x4f6/0x970 [ 71.485405][ C0] kthread+0x436/0x520 [ 71.485416][ C0] ret_from_fork+0x1f/0x30 [ 71.485430][ C0] [ 71.485430][ C0] other info that might help us debug this: [ 71.485430][ C0] [ 71.485433][ C0] Chain exists of: [ 71.485433][ C0] console_owner --> &rq->__lock --> &base->lock [ 71.485433][ C0] [ 71.485452][ C0] Possible unsafe locking scenario: [ 71.485452][ C0] [ 71.485455][ C0] CPU0 CPU1 [ 71.485459][ C0] ---- ---- [ 71.485461][ C0] lock(&base->lock); [ 71.485469][ C0] lock(&rq->__lock); [ 71.485478][ C0] lock(&base->lock); [ 71.485487][ C0] lock(console_owner); [ 71.485494][ C0] [ 71.485494][ C0] *** DEADLOCK *** [ 71.485494][ C0] [ 71.485497][ C0] 6 locks held by ksoftirqd/0/14: [ 71.485504][ C0] #0: ffffffff8c11c0c0 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire+0x0/0x20 [ 71.485536][ C0] #1: ffffffff8c15bd78 (tracepoint_srcu){....}-{0:0}, at: rcu_lock_acquire+0x0/0x20 [ 71.485570][ C0] #2: ffffffff8c15baf0 (tracepoint_srcu.lock){..-.}-{2:2}, at: srcu_gp_start_if_needed+0x481/0x960 [ 71.485605][ C0] #3: ffff8880b9028098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 71.485637][ C0] #4: ffffffff8c11bfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 71.485671][ C0] #5: ffffffff8c110ac0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150 [ 71.485704][ C0] [ 71.485704][ C0] stack backtrace: [ 71.485715][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 5.15.185-syzkaller #0 [ 71.485729][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.485746][ C0] Call Trace: [ 71.485751][ C0] [ 71.485758][ C0] dump_stack_lvl+0x168/0x230 [ 71.485774][ C0] ? load_image+0x3b0/0x3b0 [ 71.485787][ C0] ? show_regs_print_info+0x20/0x20 [ 71.485803][ C0] ? print_circular_bug+0x12b/0x1a0 [ 71.485818][ C0] check_noncircular+0x274/0x310 [ 71.485832][ C0] ? add_chain_block+0x940/0x940 [ 71.485844][ C0] ? lockdep_lock+0xdc/0x1e0 [ 71.485863][ C0] ? mark_lock+0x94/0x320 [ 71.485879][ C0] __lock_acquire+0x2c33/0x7c60 [ 71.485905][ C0] ? verify_lock_unused+0x140/0x140 [ 71.485927][ C0] ? sprintf+0xd6/0x120 [ 71.485942][ C0] lock_acquire+0x197/0x3f0 [ 71.485957][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 71.485971][ C0] ? prb_read_valid+0x60/0x60 [ 71.485986][ C0] ? read_lock_is_recursive+0x10/0x10 [ 71.486001][ C0] ? do_raw_spin_lock+0x11d/0x280 [ 71.486016][ C0] ? __rwlock_init+0x140/0x140 [ 71.486030][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 71.486045][ C0] console_lock_spinning_enable+0x51/0x60 [ 71.486058][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 71.486071][ C0] console_unlock+0x9f8/0x1200 [ 71.486090][ C0] ? console_trylock_spinning+0x350/0x350 [ 71.486107][ C0] ? __down_trylock_console_sem+0x184/0x1e0 [ 71.486121][ C0] ? vprintk_emit+0xa7/0x150 [ 71.486136][ C0] ? printk_parse_prefix+0x330/0x330 [ 71.486152][ C0] ? vprintk_emit+0xa7/0x150 [ 71.486167][ C0] ? console_trylock+0x70/0x70 [ 71.486185][ C0] ? vprintk_emit+0x150/0x150 [ 71.486206][ C0] vprintk_emit+0xc0/0x150 [ 71.486308][ C0] _printk+0xcc/0x110 [ 71.486335][ C0] ? verify_lock_unused+0x140/0x140 [ 71.486356][ C0] ? load_image+0x3b0/0x3b0 [ 71.486371][ C0] ? mark_lock+0x94/0x320 [ 71.486386][ C0] ? find_bug+0xa1/0x350 [ 71.486398][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 71.486415][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 71.486433][ C0] report_bug+0x1e5/0x2e0 [ 71.486448][ C0] handle_bug+0x3a/0x70 [ 71.486463][ C0] exc_invalid_op+0x16/0x40 [ 71.486479][ C0] asm_exc_invalid_op+0x16/0x20 [ 71.486502][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 71.486523][ C0] Code: 24 45 31 f6 31 ff 89 de e8 ad e2 d7 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 30 df d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 71.486535][ C0] RSP: 0018:ffffc90000d376c0 EFLAGS: 00010046 [ 71.486550][ C0] RAX: ffffffff819fe2f0 RBX: 0000000000000008 RCX: ffff88813fea1dc0 [ 71.486562][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.486571][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff3619 [ 71.486582][ C0] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffff88813fea3548 [ 71.486594][ C0] R13: 1ffff920001a6ee8 R14: ffffc90000d37728 R15: 0000000000000000 [ 71.486607][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 71.486629][ C0] bpf_probe_read_user+0x26/0x70 [ 71.486647][ C0] bpf_prog_ba61779be8cebd03+0x5b/0x96c [ 71.486662][ C0] bpf_trace_run3+0x17e/0x320 [ 71.486675][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 71.486690][ C0] ? enqueue_timer+0x2e9/0x520 [ 71.486710][ C0] enqueue_timer+0x394/0x520 [ 71.486729][ C0] __mod_timer+0x8e1/0xd20 [ 71.486749][ C0] queue_delayed_work_on+0x126/0x1e0 [ 71.486765][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 71.486782][ C0] ? _raw_spin_unlock+0x24/0x40 [ 71.486799][ C0] ? srcu_gp_start+0x14a/0x210 [ 71.486818][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 71.486843][ C0] rcu_core+0x962/0x15d0 [ 71.486863][ C0] ? local_bh_disable+0x20/0x20 [ 71.486880][ C0] ? rcu_qs+0xee/0x160 [ 71.486896][ C0] ? rcu_softirq_qs+0x280/0x280 [ 71.486916][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 71.486936][ C0] ? lock_chain_count+0x20/0x20 [ 71.486953][ C0] ? rcu_softirq_qs+0x75/0x280 [ 71.486969][ C0] ? rcu_get_gp_kthreads_prio+0x10/0x10 [ 71.486988][ C0] ? handle_softirqs+0x1fd/0x820 [ 71.487006][ C0] handle_softirqs+0x328/0x820 [ 71.487021][ C0] ? run_ksoftirqd+0x98/0xf0 [ 71.487038][ C0] ? do_softirq+0x200/0x200 [ 71.487052][ C0] ? run_ksoftirqd+0x75/0xf0 [ 71.487065][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 71.487080][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 71.487098][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 71.487112][ C0] run_ksoftirqd+0x98/0xf0 [ 71.487126][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 71.487145][ C0] smpboot_thread_fn+0x4f6/0x970 [ 71.487167][ C0] kthread+0x436/0x520 [ 71.487180][ C0] ? cpu_report_death+0x180/0x180 [ 71.487195][ C0] ? kthread_blkcg+0xd0/0xd0 [ 71.487209][ C0] ret_from_fork+0x1f/0x30 [ 71.487239][ C0] [ 72.735941][ C0] WARNING: CPU: 0 PID: 14 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 72.745083][ C0] Modules linked in: [ 72.748987][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 5.15.185-syzkaller #0 [ 72.757053][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.767109][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 72.773269][ C0] Code: 24 45 31 f6 31 ff 89 de e8 ad e2 d7 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 30 df d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 72.792879][ C0] RSP: 0018:ffffc90000d376c0 EFLAGS: 00010046 [ 72.798954][ C0] RAX: ffffffff819fe2f0 RBX: 0000000000000008 RCX: ffff88813fea1dc0 [ 72.806930][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.814900][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff3619 [ 72.822881][ C0] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffff88813fea3548 [ 72.830871][ C0] R13: 1ffff920001a6ee8 R14: ffffc90000d37728 R15: 0000000000000000 [ 72.838849][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 72.847815][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.854413][ C0] CR2: 00007ffe0468d808 CR3: 000000007bd12000 CR4: 00000000003506f0 [ 72.862411][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.870388][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.878360][ C0] Call Trace: [ 72.881640][ C0] [ 72.884578][ C0] bpf_probe_read_user+0x26/0x70 [ 72.889526][ C0] bpf_prog_ba61779be8cebd03+0x5b/0x96c [ 72.895161][ C0] bpf_trace_run3+0x17e/0x320 [ 72.899853][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 72.904725][ C0] ? enqueue_timer+0x2e9/0x520 [ 72.909502][ C0] enqueue_timer+0x394/0x520 [ 72.914104][ C0] __mod_timer+0x8e1/0xd20 [ 72.918532][ C0] queue_delayed_work_on+0x126/0x1e0 [ 72.923822][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 72.929113][ C0] ? _raw_spin_unlock+0x24/0x40 [ 72.933970][ C0] ? srcu_gp_start+0x14a/0x210 [ 72.938743][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 72.944212][ C0] rcu_core+0x962/0x15d0 [ 72.948463][ C0] ? local_bh_disable+0x20/0x20 [ 72.953316][ C0] ? rcu_qs+0xee/0x160 [ 72.957393][ C0] ? rcu_softirq_qs+0x280/0x280 [ 72.962250][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 72.968235][ C0] ? lock_chain_count+0x20/0x20 [ 72.973121][ C0] ? rcu_softirq_qs+0x75/0x280 [ 72.977891][ C0] ? rcu_get_gp_kthreads_prio+0x10/0x10 [ 72.983441][ C0] ? handle_softirqs+0x1fd/0x820 [ 72.988390][ C0] handle_softirqs+0x328/0x820 [ 72.993274][ C0] ? run_ksoftirqd+0x98/0xf0 [ 72.997897][ C0] ? do_softirq+0x200/0x200 [ 73.002402][ C0] ? run_ksoftirqd+0x75/0xf0 [ 73.006995][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 73.012195][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 73.017490][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 73.022700][ C0] run_ksoftirqd+0x98/0xf0 [ 73.027121][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 73.032322][ C0] smpboot_thread_fn+0x4f6/0x970 [ 73.037296][ C0] kthread+0x436/0x520 [ 73.041365][ C0] ? cpu_report_death+0x180/0x180 [ 73.046391][ C0] ? kthread_blkcg+0xd0/0xd0 [ 73.050987][ C0] ret_from_fork+0x1f/0x30 [ 73.055427][ C0] [ 73.058472][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.065749][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 5.15.185-syzkaller #0 [ 73.073822][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.083877][ C0] Call Trace: [ 73.087164][ C0] [ 73.090118][ C0] dump_stack_lvl+0x168/0x230 [ 73.094820][ C0] ? show_regs_print_info+0x20/0x20 [ 73.100035][ C0] ? load_image+0x3b0/0x3b0 [ 73.104552][ C0] panic+0x2c9/0x7f0 [ 73.108452][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 73.113366][ C0] ? ret_from_fork+0x1f/0x30 [ 73.118676][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 73.124346][ C0] __warn+0x248/0x2b0 [ 73.128487][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 73.134040][ C0] report_bug+0x1b7/0x2e0 [ 73.138381][ C0] handle_bug+0x3a/0x70 [ 73.142541][ C0] exc_invalid_op+0x16/0x40 [ 73.147049][ C0] asm_exc_invalid_op+0x16/0x20 [ 73.152536][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 73.159339][ C0] Code: 24 45 31 f6 31 ff 89 de e8 ad e2 d7 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 30 df d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 73.180591][ C0] RSP: 0018:ffffc90000d376c0 EFLAGS: 00010046 [ 73.186674][ C0] RAX: ffffffff819fe2f0 RBX: 0000000000000008 RCX: ffff88813fea1dc0 [ 73.194820][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.202807][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff3619 [ 73.210781][ C0] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffff88813fea3548 [ 73.218757][ C0] R13: 1ffff920001a6ee8 R14: ffffc90000d37728 R15: 0000000000000000 [ 73.226741][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 73.232336][ C0] bpf_probe_read_user+0x26/0x70 [ 73.237292][ C0] bpf_prog_ba61779be8cebd03+0x5b/0x96c [ 73.242849][ C0] bpf_trace_run3+0x17e/0x320 [ 73.247529][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 73.252641][ C0] ? enqueue_timer+0x2e9/0x520 [ 73.257413][ C0] enqueue_timer+0x394/0x520 [ 73.262024][ C0] __mod_timer+0x8e1/0xd20 [ 73.266467][ C0] queue_delayed_work_on+0x126/0x1e0 [ 73.271761][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 73.277057][ C0] ? _raw_spin_unlock+0x24/0x40 [ 73.282001][ C0] ? srcu_gp_start+0x14a/0x210 [ 73.286775][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 73.292248][ C0] rcu_core+0x962/0x15d0 [ 73.296501][ C0] ? local_bh_disable+0x20/0x20 [ 73.301354][ C0] ? rcu_qs+0xee/0x160 [ 73.305423][ C0] ? rcu_softirq_qs+0x280/0x280 [ 73.310274][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 73.316266][ C0] ? lock_chain_count+0x20/0x20 [ 73.321122][ C0] ? rcu_softirq_qs+0x75/0x280 [ 73.325893][ C0] ? rcu_get_gp_kthreads_prio+0x10/0x10 [ 73.331478][ C0] ? handle_softirqs+0x1fd/0x820 [ 73.336421][ C0] handle_softirqs+0x328/0x820 [ 73.341209][ C0] ? run_ksoftirqd+0x98/0xf0 [ 73.345802][ C0] ? do_softirq+0x200/0x200 [ 73.350339][ C0] ? run_ksoftirqd+0x75/0xf0 [ 73.354928][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 73.360131][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 73.365427][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 73.370627][ C0] run_ksoftirqd+0x98/0xf0 [ 73.375054][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 73.380262][ C0] smpboot_thread_fn+0x4f6/0x970 [ 73.385222][ C0] kthread+0x436/0x520 [ 73.389289][ C0] ? cpu_report_death+0x180/0x180 [ 73.394317][ C0] ? kthread_blkcg+0xd0/0xd0 [ 73.398912][ C0] ret_from_fork+0x1f/0x30 [ 73.403337][ C0] [ 73.406625][ C0] Kernel Offset: disabled [ 73.411317][ C0] Rebooting in 86400 seconds..