Warning: Permanently added '10.128.1.189' (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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.062037][ C0] ------------[ cut here ]------------ [ 69.062650][ C0] [ 69.062663][ C0] ====================================================== [ 69.062669][ C0] WARNING: possible circular locking dependency detected [ 69.062679][ C0] 5.15.184-syzkaller #0 Not tainted [ 69.062689][ C0] ------------------------------------------------------ [ 69.062695][ C0] swapper/0/0 is trying to acquire lock: [ 69.062703][ C0] ffffffff8c110aa0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 69.062763][ C0] [ 69.062763][ C0] but task is already holding lock: [ 69.062768][ C0] ffff8880b9128098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 69.062807][ C0] [ 69.062807][ C0] which lock already depends on the new lock. [ 69.062807][ C0] [ 69.062812][ C0] [ 69.062812][ C0] the existing dependency chain (in reverse order) is: [ 69.062817][ C0] [ 69.062817][ C0] -> #5 (&base->lock){-.-.}-{2:2}: [ 69.062836][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 69.062858][ C0] lock_timer_base+0x123/0x270 [ 69.062872][ C0] __mod_timer+0x117/0xd20 [ 69.062884][ C0] queue_delayed_work_on+0x126/0x1e0 [ 69.062897][ C0] enqueue_task+0x26d/0x2b0 [ 69.062910][ C0] wake_up_new_task+0x442/0x9a0 [ 69.062924][ C0] kernel_clone+0x421/0x930 [ 69.062937][ C0] kernel_thread+0xc8/0x120 [ 69.062948][ C0] rest_init+0x21/0x330 [ 69.062963][ C0] start_kernel+0x486/0x530 [ 69.062978][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 69.062994][ C0] [ 69.062994][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 69.063010][ C0] _raw_spin_lock_nested+0x2e/0x40 [ 69.063025][ C0] raw_spin_rq_lock_nested+0x26/0x140 [ 69.063039][ C0] task_fork_fair+0x5c/0x350 [ 69.063050][ C0] sched_cgroup_fork+0x2c6/0x320 [ 69.063064][ C0] copy_process+0x22bd/0x3e60 [ 69.063076][ C0] kernel_clone+0x219/0x930 [ 69.063087][ C0] kernel_thread+0xc8/0x120 [ 69.063099][ C0] rest_init+0x21/0x330 [ 69.063112][ C0] start_kernel+0x486/0x530 [ 69.063126][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 69.063140][ C0] [ 69.063140][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 69.063156][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 69.063171][ C0] try_to_wake_up+0x5c/0x1050 [ 69.063186][ C0] __wake_up_common+0x2a4/0x4e0 [ 69.063201][ C0] __wake_up+0x108/0x180 [ 69.063214][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 69.063228][ C0] serial8250_tx_chars+0x629/0x830 [ 69.063243][ C0] serial8250_handle_irq+0x519/0x610 [ 69.063258][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 69.063274][ C0] serial8250_interrupt+0x9b/0x1c0 [ 69.063288][ C0] __handle_irq_event_percpu+0x291/0x9b0 [ 69.063302][ C0] handle_irq_event+0xa5/0x220 [ 69.063314][ C0] handle_edge_irq+0x243/0xb20 [ 69.063328][ C0] __common_interrupt+0xd7/0x1e0 [ 69.063340][ C0] common_interrupt+0xb0/0xd0 [ 69.063353][ C0] asm_common_interrupt+0x22/0x40 [ 69.063365][ C0] preempt_count_add+0xa9/0x190 [ 69.063377][ C0] unwind_next_frame+0xac/0x1d90 [ 69.063392][ C0] arch_stack_walk+0x10c/0x140 [ 69.063406][ C0] stack_trace_save+0x98/0xe0 [ 69.063417][ C0] kasan_set_track+0x4b/0x70 [ 69.063441][ C0] kasan_set_free_info+0x1f/0x40 [ 69.063453][ C0] ____kasan_slab_free+0xd5/0x110 [ 69.063467][ C0] slab_free_freelist_hook+0xea/0x170 [ 69.063481][ C0] kmem_cache_free+0x8f/0x210 [ 69.063493][ C0] unlink_anon_vmas+0x611/0x660 [ 69.063506][ C0] free_pgtables+0x177/0x2a0 [ 69.063518][ C0] exit_mmap+0x39e/0x5f0 [ 69.063532][ C0] __mmput+0x115/0x3b0 [ 69.063543][ C0] exit_mm+0x567/0x6c0 [ 69.063557][ C0] do_exit+0x599/0x20a0 [ 69.063571][ C0] do_group_exit+0x12e/0x300 [ 69.063585][ C0] __x64_sys_exit_group+0x3b/0x40 [ 69.063600][ C0] do_syscall_64+0x4c/0xa0 [ 69.063612][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.063628][ C0] [ 69.063628][ C0] -> #2 (&tty->write_wait){-...}-{2:2}: [ 69.063645][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 69.063660][ C0] __wake_up+0xed/0x180 [ 69.063673][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 69.063686][ C0] serial8250_tx_chars+0x629/0x830 [ 69.063701][ C0] serial8250_handle_irq+0x519/0x610 [ 69.063716][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 69.063732][ C0] serial8250_interrupt+0x9b/0x1c0 [ 69.063745][ C0] __handle_irq_event_percpu+0x291/0x9b0 [ 69.063759][ C0] handle_irq_event+0xa5/0x220 [ 69.063771][ C0] handle_edge_irq+0x243/0xb20 [ 69.063785][ C0] __common_interrupt+0xd7/0x1e0 [ 69.063797][ C0] common_interrupt+0xb0/0xd0 [ 69.063810][ C0] asm_common_interrupt+0x22/0x40 [ 69.063821][ C0] _raw_spin_unlock_irqrestore+0xa5/0x100 [ 69.063836][ C0] uart_write+0x62f/0x880 [ 69.063848][ C0] n_tty_write+0xd21/0x1210 [ 69.063860][ C0] file_tty_write+0x557/0x910 [ 69.063875][ C0] vfs_write+0x712/0xd00 [ 69.063888][ C0] ksys_write+0x14d/0x250 [ 69.063900][ C0] do_syscall_64+0x4c/0xa0 [ 69.063912][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.063928][ C0] [ 69.063928][ C0] -> #1 (&port_lock_key){-...}-{2:2}: [ 69.063945][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 69.063959][ C0] serial8250_console_write+0x170/0xf80 [ 69.063974][ C0] console_unlock+0xc86/0x1200 [ 69.063990][ C0] vprintk_emit+0xc0/0x150 [ 69.064004][ C0] _printk+0xcc/0x110 [ 69.064014][ C0] register_console+0x682/0x960 [ 69.064030][ C0] univ8250_console_init+0x41/0x50 [ 69.064043][ C0] console_init+0x177/0x5d0 [ 69.064056][ C0] start_kernel+0x2f9/0x530 [ 69.064070][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 69.064084][ C0] [ 69.064084][ C0] -> #0 (console_owner){..-.}-{0:0}: [ 69.064101][ C0] __lock_acquire+0x2c33/0x7c60 [ 69.064116][ C0] lock_acquire+0x197/0x3f0 [ 69.064130][ C0] console_lock_spinning_enable+0x51/0x60 [ 69.064142][ C0] console_unlock+0x9f8/0x1200 [ 69.064156][ C0] vprintk_emit+0xc0/0x150 [ 69.064170][ C0] _printk+0xcc/0x110 [ 69.064182][ C0] report_bug+0x1e5/0x2e0 [ 69.064193][ C0] handle_bug+0x3a/0x70 [ 69.064205][ C0] exc_invalid_op+0x16/0x40 [ 69.064217][ C0] asm_exc_invalid_op+0x16/0x20 [ 69.064229][ C0] copy_from_user_nofault+0x160/0x1c0 [ 69.064245][ C0] bpf_probe_read_compat+0xdd/0x170 [ 69.064260][ C0] bpf_prog_37e25c228831dae9+0x38/0x4f8 [ 69.064283][ C0] bpf_trace_run3+0x17e/0x320 [ 69.064293][ C0] enqueue_timer+0x394/0x520 [ 69.064306][ C0] __mod_timer+0x8e1/0xd20 [ 69.064318][ C0] queue_delayed_work_on+0x126/0x1e0 [ 69.064330][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 69.064345][ C0] rcu_core+0x962/0x15d0 [ 69.064357][ C0] handle_softirqs+0x328/0x820 [ 69.064368][ C0] __irq_exit_rcu+0x12f/0x220 [ 69.064379][ C0] irq_exit_rcu+0x5/0x20 [ 69.064390][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 69.064404][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 69.064416][ C0] default_idle+0xb/0x10 [ 69.064433][ C0] default_idle_call+0x81/0xc0 [ 69.064446][ C0] do_idle+0x21b/0x5b0 [ 69.064459][ C0] cpu_startup_entry+0x14/0x20 [ 69.064472][ C0] start_kernel+0x486/0x530 [ 69.064485][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 69.064499][ C0] [ 69.064499][ C0] other info that might help us debug this: [ 69.064499][ C0] [ 69.064502][ C0] Chain exists of: [ 69.064502][ C0] console_owner --> &rq->__lock --> &base->lock [ 69.064502][ C0] [ 69.064521][ C0] Possible unsafe locking scenario: [ 69.064521][ C0] [ 69.064524][ C0] CPU0 CPU1 [ 69.064527][ C0] ---- ---- [ 69.064530][ C0] lock(&base->lock); [ 69.064537][ C0] lock(&rq->__lock); [ 69.064545][ C0] lock(&base->lock); [ 69.064553][ C0] lock(console_owner); [ 69.064560][ C0] [ 69.064560][ C0] *** DEADLOCK *** [ 69.064560][ C0] [ 69.064562][ C0] 6 locks held by swapper/0/0: [ 69.064569][ C0] #0: ffffffff8c11c180 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire+0x0/0x20 [ 69.064600][ C0] #1: ffffffff8c15be38 (tracepoint_srcu){....}-{0:0}, at: rcu_lock_acquire+0x0/0x20 [ 69.064632][ C0] #2: ffffffff8c15bbb0 (tracepoint_srcu.lock){..-.}-{2:2}, at: srcu_gp_start_if_needed+0x481/0x960 [ 69.064665][ C0] #3: ffff8880b9128098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 69.064695][ C0] #4: ffffffff8c11c060 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 69.064724][ C0] #5: ffffffff8c110b80 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150 [ 69.064755][ C0] [ 69.064755][ C0] stack backtrace: [ 69.064766][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.184-syzkaller #0 [ 69.064779][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.064793][ C0] Call Trace: [ 69.064798][ C0] [ 69.064803][ C0] dump_stack_lvl+0x168/0x230 [ 69.064817][ C0] ? load_image+0x3b0/0x3b0 [ 69.064829][ C0] ? show_regs_print_info+0x20/0x20 [ 69.064845][ C0] ? print_circular_bug+0x12b/0x1a0 [ 69.064859][ C0] check_noncircular+0x274/0x310 [ 69.064873][ C0] ? add_chain_block+0x940/0x940 [ 69.064885][ C0] ? lockdep_lock+0xdc/0x1e0 [ 69.064902][ C0] ? mark_lock+0x94/0x320 [ 69.064918][ C0] __lock_acquire+0x2c33/0x7c60 [ 69.064942][ C0] ? verify_lock_unused+0x140/0x140 [ 69.064963][ C0] ? sprintf+0xd6/0x120 [ 69.064977][ C0] lock_acquire+0x197/0x3f0 [ 69.064991][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 69.065005][ C0] ? prb_read_valid+0x60/0x60 [ 69.065020][ C0] ? read_lock_is_recursive+0x10/0x10 [ 69.065034][ C0] ? do_raw_spin_lock+0x11d/0x280 [ 69.065048][ C0] ? __rwlock_init+0x140/0x140 [ 69.065062][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 69.065076][ C0] console_lock_spinning_enable+0x51/0x60 [ 69.065088][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 69.065101][ C0] console_unlock+0x9f8/0x1200 [ 69.065119][ C0] ? console_trylock_spinning+0x350/0x350 [ 69.065136][ C0] ? __down_trylock_console_sem+0x184/0x1e0 [ 69.065149][ C0] ? vprintk_emit+0xa7/0x150 [ 69.065184][ C0] ? printk_parse_prefix+0x330/0x330 [ 69.065199][ C0] ? vprintk_emit+0xa7/0x150 [ 69.065215][ C0] ? console_trylock+0x70/0x70 [ 69.065227][ C0] ? mark_lock+0x94/0x320 [ 69.065246][ C0] ? vprintk_emit+0x150/0x150 [ 69.065261][ C0] ? __lock_acquire+0x12d9/0x7c60 [ 69.065278][ C0] ? __lock_acquire+0x13ad/0x7c60 [ 69.065296][ C0] vprintk_emit+0xc0/0x150 [ 69.065313][ C0] _printk+0xcc/0x110 [ 69.065325][ C0] ? rcu_lock_release+0x5/0x20 [ 69.065340][ C0] ? load_image+0x3b0/0x3b0 [ 69.065355][ C0] ? find_bug+0xa1/0x350 [ 69.065366][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 69.065382][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 69.065399][ C0] report_bug+0x1e5/0x2e0 [ 69.065413][ C0] handle_bug+0x3a/0x70 [ 69.065430][ C0] exc_invalid_op+0x16/0x40 [ 69.065444][ C0] asm_exc_invalid_op+0x16/0x20 [ 69.065460][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 69.065478][ C0] Code: 24 45 31 f6 31 ff 89 de e8 dd e3 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 60 e0 d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 69.065491][ C0] RSP: 0018:ffffc90000007818 EFLAGS: 00010046 [ 69.065502][ C0] RAX: ffffffff819fe0e0 RBX: 0000000000000008 RCX: ffffffff8bebc3c0 [ 69.065513][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.065522][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff17d7879 [ 69.065532][ C0] R10: fffffbfff17d7879 R11: 1ffffffff17d7878 R12: ffffffff8bebdb48 [ 69.065542][ C0] R13: 00007ffffffff000 R14: ffffc90000007888 R15: 0000000000000000 [ 69.065555][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 69.065573][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 69.065590][ C0] bpf_probe_read_compat+0xdd/0x170 [ 69.065608][ C0] bpf_prog_37e25c228831dae9+0x38/0x4f8 [ 69.065619][ C0] bpf_trace_run3+0x17e/0x320 [ 69.065632][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 69.065647][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 69.065667][ C0] enqueue_timer+0x394/0x520 [ 69.065684][ C0] __mod_timer+0x8e1/0xd20 [ 69.065702][ C0] queue_delayed_work_on+0x126/0x1e0 [ 69.065717][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 69.065733][ C0] ? _raw_spin_unlock+0x24/0x40 [ 69.065748][ C0] ? srcu_gp_start+0x14a/0x210 [ 69.065764][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 69.065786][ C0] rcu_core+0x962/0x15d0 [ 69.065804][ C0] ? local_bh_disable+0x20/0x20 [ 69.065818][ C0] ? __lock_acquire+0x7c60/0x7c60 [ 69.065839][ C0] ? rebalance_domains+0xa56/0xb80 [ 69.065857][ C0] handle_softirqs+0x328/0x820 [ 69.065872][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 69.065887][ C0] ? do_softirq+0x200/0x200 [ 69.065901][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 69.065917][ C0] __irq_exit_rcu+0x12f/0x220 [ 69.065930][ C0] ? irq_exit_rcu+0x20/0x20 [ 69.065946][ C0] irq_exit_rcu+0x5/0x20 [ 69.065958][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 69.065974][ C0] [ 69.065977][ C0] [ 69.065982][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 69.065996][ C0] RIP: 0010:default_idle+0xb/0x10 [ 69.066011][ C0] Code: bf 48 89 df e8 16 c9 12 f8 eb b5 e8 4f be f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d a7 53 5b 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 69.066022][ C0] RSP: 0018:ffffffff8be07dc8 EFLAGS: 000002c6 [ 69.066033][ C0] RAX: 094a036c23bbfe00 RBX: ffffffff8bebc3c0 RCX: 094a036c23bbfe00 [ 69.066043][ C0] RDX: 0000000000000001 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59a700 [ 69.066053][ C0] RBP: ffffffff8be07ef8 R08: dffffc0000000000 R09: ffffed101720765a [ 69.066064][ C0] R10: ffffed101720765a R11: 1ffff11017207659 R12: ffffffff8d68aaa8 [ 69.066074][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff17d7878 [ 69.066089][ C0] default_idle_call+0x81/0xc0 [ 69.066104][ C0] do_idle+0x21b/0x5b0 [ 69.066120][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 69.066135][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 69.066157][ C0] cpu_startup_entry+0x14/0x20 [ 69.066171][ C0] ? time_init+0x40/0x40 [ 69.066186][ C0] start_kernel+0x486/0x530 [ 69.066204][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 69.066224][ C0] [ 70.505358][ C0] WARNING: CPU: 0 PID: 0 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 70.514372][ C0] Modules linked in: [ 70.518239][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.184-syzkaller #0 [ 70.526041][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.536205][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 70.542369][ C0] Code: 24 45 31 f6 31 ff 89 de e8 dd e3 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 60 e0 d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 70.561957][ C0] RSP: 0018:ffffc90000007818 EFLAGS: 00010046 [ 70.568006][ C0] RAX: ffffffff819fe0e0 RBX: 0000000000000008 RCX: ffffffff8bebc3c0 [ 70.575957][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.583912][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff17d7879 [ 70.591862][ C0] R10: fffffbfff17d7879 R11: 1ffffffff17d7878 R12: ffffffff8bebdb48 [ 70.599826][ C0] R13: 00007ffffffff000 R14: ffffc90000007888 R15: 0000000000000000 [ 70.607779][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 70.616688][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.623249][ C0] CR2: 00007fff65a3fff8 CR3: 00000000724e9000 CR4: 00000000003506f0 [ 70.631301][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.639252][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.647206][ C0] Call Trace: [ 70.650499][ C0] [ 70.653336][ C0] bpf_probe_read_compat+0xdd/0x170 [ 70.658529][ C0] bpf_prog_37e25c228831dae9+0x38/0x4f8 [ 70.664061][ C0] bpf_trace_run3+0x17e/0x320 [ 70.668722][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 70.673558][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 70.679441][ C0] enqueue_timer+0x394/0x520 [ 70.684018][ C0] __mod_timer+0x8e1/0xd20 [ 70.688427][ C0] queue_delayed_work_on+0x126/0x1e0 [ 70.693697][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 70.698966][ C0] ? _raw_spin_unlock+0x24/0x40 [ 70.703804][ C0] ? srcu_gp_start+0x14a/0x210 [ 70.708554][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 70.714007][ C0] rcu_core+0x962/0x15d0 [ 70.718241][ C0] ? local_bh_disable+0x20/0x20 [ 70.723101][ C0] ? __lock_acquire+0x7c60/0x7c60 [ 70.728116][ C0] ? rebalance_domains+0xa56/0xb80 [ 70.733229][ C0] handle_softirqs+0x328/0x820 [ 70.737976][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 70.742808][ C0] ? do_softirq+0x200/0x200 [ 70.747293][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 70.752473][ C0] __irq_exit_rcu+0x12f/0x220 [ 70.757130][ C0] ? irq_exit_rcu+0x20/0x20 [ 70.761616][ C0] irq_exit_rcu+0x5/0x20 [ 70.765857][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 70.771471][ C0] [ 70.774383][ C0] [ 70.777304][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 70.783265][ C0] RIP: 0010:default_idle+0xb/0x10 [ 70.788362][ C0] Code: bf 48 89 df e8 16 c9 12 f8 eb b5 e8 4f be f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d a7 53 5b 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 70.807946][ C0] RSP: 0018:ffffffff8be07dc8 EFLAGS: 000002c6 [ 70.813994][ C0] RAX: 094a036c23bbfe00 RBX: ffffffff8bebc3c0 RCX: 094a036c23bbfe00 [ 70.821983][ C0] RDX: 0000000000000001 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59a700 [ 70.829945][ C0] RBP: ffffffff8be07ef8 R08: dffffc0000000000 R09: ffffed101720765a [ 70.837899][ C0] R10: ffffed101720765a R11: 1ffff11017207659 R12: ffffffff8d68aaa8 [ 70.845886][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff17d7878 [ 70.853843][ C0] default_idle_call+0x81/0xc0 [ 70.858590][ C0] do_idle+0x21b/0x5b0 [ 70.862644][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 70.867822][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 70.873705][ C0] cpu_startup_entry+0x14/0x20 [ 70.878458][ C0] ? time_init+0x40/0x40 [ 70.882679][ C0] start_kernel+0x486/0x530 [ 70.887165][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 70.893073][ C0] [ 70.896083][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 70.903340][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.184-syzkaller #0 [ 70.911122][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.921149][ C0] Call Trace: [ 70.924416][ C0] [ 70.927241][ C0] dump_stack_lvl+0x168/0x230 [ 70.931987][ C0] ? show_regs_print_info+0x20/0x20 [ 70.937162][ C0] ? load_image+0x3b0/0x3b0 [ 70.941649][ C0] panic+0x2c9/0x7f0 [ 70.945524][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 70.950011][ C0] ? secondary_startup_64_no_verify+0xb1/0xbb [ 70.956067][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 70.961596][ C0] __warn+0x248/0x2b0 [ 70.965562][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 70.971087][ C0] report_bug+0x1b7/0x2e0 [ 70.975397][ C0] handle_bug+0x3a/0x70 [ 70.979533][ C0] exc_invalid_op+0x16/0x40 [ 70.984018][ C0] asm_exc_invalid_op+0x16/0x20 [ 70.988854][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 70.994999][ C0] Code: 24 45 31 f6 31 ff 89 de e8 dd e3 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 60 e0 d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 71.014603][ C0] RSP: 0018:ffffc90000007818 EFLAGS: 00010046 [ 71.020650][ C0] RAX: ffffffff819fe0e0 RBX: 0000000000000008 RCX: ffffffff8bebc3c0 [ 71.028607][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.036585][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff17d7879 [ 71.044532][ C0] R10: fffffbfff17d7879 R11: 1ffffffff17d7878 R12: ffffffff8bebdb48 [ 71.052482][ C0] R13: 00007ffffffff000 R14: ffffc90000007888 R15: 0000000000000000 [ 71.060455][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 71.065989][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 71.071532][ C0] bpf_probe_read_compat+0xdd/0x170 [ 71.076724][ C0] bpf_prog_37e25c228831dae9+0x38/0x4f8 [ 71.082248][ C0] bpf_trace_run3+0x17e/0x320 [ 71.086904][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 71.091739][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 71.097618][ C0] enqueue_timer+0x394/0x520 [ 71.102192][ C0] __mod_timer+0x8e1/0xd20 [ 71.106594][ C0] queue_delayed_work_on+0x126/0x1e0 [ 71.111862][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 71.117132][ C0] ? _raw_spin_unlock+0x24/0x40 [ 71.122000][ C0] ? srcu_gp_start+0x14a/0x210 [ 71.126762][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 71.132211][ C0] rcu_core+0x962/0x15d0 [ 71.136526][ C0] ? local_bh_disable+0x20/0x20 [ 71.141360][ C0] ? __lock_acquire+0x7c60/0x7c60 [ 71.146370][ C0] ? rebalance_domains+0xa56/0xb80 [ 71.151470][ C0] handle_softirqs+0x328/0x820 [ 71.156217][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 71.161062][ C0] ? do_softirq+0x200/0x200 [ 71.165545][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 71.170728][ C0] __irq_exit_rcu+0x12f/0x220 [ 71.175392][ C0] ? irq_exit_rcu+0x20/0x20 [ 71.179921][ C0] irq_exit_rcu+0x5/0x20 [ 71.184144][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 71.189757][ C0] [ 71.192671][ C0] [ 71.195584][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 71.201545][ C0] RIP: 0010:default_idle+0xb/0x10 [ 71.206551][ C0] Code: bf 48 89 df e8 16 c9 12 f8 eb b5 e8 4f be f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d a7 53 5b 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 71.226139][ C0] RSP: 0018:ffffffff8be07dc8 EFLAGS: 000002c6 [ 71.232189][ C0] RAX: 094a036c23bbfe00 RBX: ffffffff8bebc3c0 RCX: 094a036c23bbfe00 [ 71.240171][ C0] RDX: 0000000000000001 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59a700 [ 71.248124][ C0] RBP: ffffffff8be07ef8 R08: dffffc0000000000 R09: ffffed101720765a [ 71.256077][ C0] R10: ffffed101720765a R11: 1ffff11017207659 R12: ffffffff8d68aaa8 [ 71.264054][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff17d7878 [ 71.272024][ C0] default_idle_call+0x81/0xc0 [ 71.276772][ C0] do_idle+0x21b/0x5b0 [ 71.280827][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 71.286009][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 71.291908][ C0] cpu_startup_entry+0x14/0x20 [ 71.296652][ C0] ? time_init+0x40/0x40 [ 71.300877][ C0] start_kernel+0x486/0x530 [ 71.305364][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 71.311240][ C0] [ 72.450457][ C0] Shutting down cpus with NMI [ 72.455590][ C0] Kernel Offset: disabled [ 72.459939][ C0] Rebooting in 86400 seconds..