Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. executing program [ 42.018736][ C0] ------------[ cut here ]------------ [ 42.019292][ C0] [ 42.019298][ C0] ====================================================== [ 42.019302][ C0] WARNING: possible circular locking dependency detected [ 42.019306][ C0] 5.15.156-syzkaller #0 Not tainted [ 42.019313][ C0] ------------------------------------------------------ [ 42.019317][ C0] syz-executor298/3508 is trying to acquire lock: [ 42.019325][ C0] ffffffff8c914680 (console_owner){-...}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 42.019375][ C0] [ 42.019375][ C0] but task is already holding lock: [ 42.019378][ C0] ffff8880b9a2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0 [ 42.019404][ C0] [ 42.019404][ C0] which lock already depends on the new lock. [ 42.019404][ C0] [ 42.019407][ C0] [ 42.019407][ C0] the existing dependency chain (in reverse order) is: [ 42.019411][ C0] [ 42.019411][ C0] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}: [ 42.019425][ C0] lock_acquire+0x1db/0x4f0 [ 42.019436][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 42.019450][ C0] hrtimer_start_range_ns+0xd8/0xc50 [ 42.019459][ C0] enqueue_task_rt+0x5a0/0xbf0 [ 42.019471][ C0] enqueue_task+0x181/0x3a0 [ 42.019482][ C0] __sched_setscheduler+0x13bf/0x1e20 [ 42.019492][ C0] sched_set_fifo+0x10e/0x1e0 [ 42.019501][ C0] drm_vblank_worker_init+0x149/0x190 [ 42.019511][ C0] drm_vblank_init+0x274/0x330 [ 42.019522][ C0] vkms_init+0x330/0x6d0 [ 42.019534][ C0] do_one_initcall+0x22b/0x7a0 [ 42.019546][ C0] do_initcall_level+0x157/0x210 [ 42.019556][ C0] do_initcalls+0x49/0x90 [ 42.019566][ C0] kernel_init_freeable+0x425/0x5c0 [ 42.019575][ C0] kernel_init+0x19/0x290 [ 42.019587][ C0] ret_from_fork+0x1f/0x30 [ 42.019597][ C0] [ 42.019597][ C0] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}: [ 42.019612][ C0] lock_acquire+0x1db/0x4f0 [ 42.019621][ C0] _raw_spin_lock+0x2a/0x40 [ 42.019632][ C0] rq_online_rt+0x123/0x300 [ 42.019642][ C0] sched_cpu_activate+0x508/0x6b0 [ 42.019652][ C0] cpuhp_invoke_callback+0x49f/0x820 [ 42.019665][ C0] cpuhp_thread_fun+0x3ee/0x790 [ 42.019676][ C0] smpboot_thread_fn+0x51b/0x9d0 [ 42.019685][ C0] kthread+0x3f6/0x4f0 [ 42.019695][ C0] ret_from_fork+0x1f/0x30 [ 42.019706][ C0] [ 42.019706][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 42.019720][ C0] lock_acquire+0x1db/0x4f0 [ 42.019729][ C0] _raw_spin_lock_nested+0x2d/0x40 [ 42.019741][ C0] raw_spin_rq_lock_nested+0x26/0x140 [ 42.019752][ C0] task_fork_fair+0x5d/0x350 [ 42.019761][ C0] sched_cgroup_fork+0x2d3/0x330 [ 42.019772][ C0] copy_process+0x224a/0x3ef0 [ 42.019782][ C0] kernel_clone+0x210/0x960 [ 42.019791][ C0] kernel_thread+0x168/0x1e0 [ 42.019801][ C0] rest_init+0x21/0x330 [ 42.019811][ C0] start_kernel+0x48c/0x540 [ 42.019821][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 42.019832][ C0] [ 42.019832][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 42.019846][ C0] lock_acquire+0x1db/0x4f0 [ 42.019855][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 42.019866][ C0] try_to_wake_up+0xae/0x1300 [ 42.019877][ C0] __wake_up_common+0x2a0/0x4e0 [ 42.019889][ C0] __wake_up+0x112/0x1c0 [ 42.019900][ C0] tty_port_default_wakeup+0xa8/0x100 [ 42.019911][ C0] serial8250_tx_chars+0x60d/0x800 [ 42.019923][ C0] serial8250_handle_irq+0x505/0x600 [ 42.019934][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 42.019947][ C0] serial8250_interrupt+0xa1/0x1e0 [ 42.019957][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 42.019969][ C0] handle_irq_event+0xff/0x2b0 [ 42.019980][ C0] handle_edge_irq+0x245/0xbf0 [ 42.019989][ C0] __common_interrupt+0xd7/0x1f0 [ 42.019999][ C0] common_interrupt+0x4a/0xc0 [ 42.020009][ C0] asm_common_interrupt+0x22/0x40 [ 42.020019][ C0] [ 42.020019][ C0] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 42.020032][ C0] lock_acquire+0x1db/0x4f0 [ 42.020041][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 42.020053][ C0] __wake_up+0xf5/0x1c0 [ 42.020064][ C0] tty_port_default_wakeup+0xa8/0x100 [ 42.020074][ C0] serial8250_tx_chars+0x60d/0x800 [ 42.020085][ C0] serial8250_handle_irq+0x505/0x600 [ 42.020096][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 42.020108][ C0] serial8250_interrupt+0xa1/0x1e0 [ 42.020118][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 42.020130][ C0] handle_irq_event+0xff/0x2b0 [ 42.020140][ C0] handle_edge_irq+0x245/0xbf0 [ 42.020149][ C0] __common_interrupt+0xd7/0x1f0 [ 42.020159][ C0] common_interrupt+0x9f/0xc0 [ 42.020169][ C0] asm_common_interrupt+0x22/0x40 [ 42.020178][ C0] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 42.020190][ C0] uart_write+0x6af/0x930 [ 42.020205][ C0] n_tty_write+0xd7e/0x1280 [ 42.020214][ C0] file_tty_write+0x561/0x920 [ 42.020227][ C0] vfs_write+0xacf/0xe50 [ 42.020238][ C0] ksys_write+0x1a2/0x2c0 [ 42.020248][ C0] do_syscall_64+0x3b/0xb0 [ 42.020258][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.020270][ C0] [ 42.020270][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 42.020284][ C0] lock_acquire+0x1db/0x4f0 [ 42.020294][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 42.020305][ C0] serial8250_console_write+0x19d/0x1180 [ 42.020317][ C0] console_unlock+0xced/0x12b0 [ 42.020326][ C0] vprintk_emit+0xbf/0x150 [ 42.020335][ C0] _printk+0xd1/0x120 [ 42.020349][ C0] register_console+0x65a/0x940 [ 42.020360][ C0] univ8250_console_init+0x41/0x50 [ 42.020371][ C0] console_init+0x18c/0x660 [ 42.020384][ C0] start_kernel+0x301/0x540 [ 42.020393][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 42.020404][ C0] [ 42.020404][ C0] -> #0 (console_owner){-...}-{0:0}: [ 42.020418][ C0] validate_chain+0x1649/0x5930 [ 42.020429][ C0] __lock_acquire+0x1295/0x1ff0 [ 42.020438][ C0] lock_acquire+0x1db/0x4f0 [ 42.020447][ C0] console_lock_spinning_enable+0x51/0x60 [ 42.020458][ C0] console_unlock+0xa47/0x12b0 [ 42.020467][ C0] vprintk_emit+0xbf/0x150 [ 42.020476][ C0] _printk+0xd1/0x120 [ 42.020487][ C0] report_bug+0x1e5/0x2e0 [ 42.020498][ C0] handle_bug+0x3d/0x70 [ 42.020508][ C0] exc_invalid_op+0x16/0x40 [ 42.020517][ C0] asm_exc_invalid_op+0x16/0x20 [ 42.020527][ C0] copy_from_user_nofault+0x15c/0x1c0 [ 42.020537][ C0] bpf_probe_read_compat+0xe4/0x180 [ 42.020548][ C0] bpf_prog_ac37f12fe327fcc9+0x32/0x7b8 [ 42.020558][ C0] bpf_trace_run2+0x19e/0x340 [ 42.020568][ C0] enqueue_hrtimer+0x324/0x390 [ 42.020578][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 42.020587][ C0] hrtimer_interrupt+0x392/0x980 [ 42.020597][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 42.020610][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 42.020622][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 42.020632][ C0] kasan_check_range+0x1/0x290 [ 42.020643][ C0] next_uptodate_page+0x39e/0x900 [ 42.020654][ C0] filemap_map_pages+0xfa1/0x15c0 [ 42.020665][ C0] handle_mm_fault+0x341b/0x5950 [ 42.020756][ C0] exc_page_fault+0x271/0x740 [ 42.020773][ C0] asm_exc_page_fault+0x22/0x30 [ 42.020784][ C0] [ 42.020784][ C0] other info that might help us debug this: [ 42.020784][ C0] [ 42.020787][ C0] Chain exists of: [ 42.020787][ C0] console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock [ 42.020787][ C0] [ 42.020809][ C0] Possible unsafe locking scenario: [ 42.020809][ C0] [ 42.020812][ C0] CPU0 CPU1 [ 42.020815][ C0] ---- ---- [ 42.020817][ C0] lock(hrtimer_bases.lock); [ 42.020824][ C0] lock(&rt_b->rt_runtime_lock); [ 42.020832][ C0] lock(hrtimer_bases.lock); [ 42.020839][ C0] lock(console_owner); [ 42.020845][ C0] [ 42.020845][ C0] *** DEADLOCK *** [ 42.020845][ C0] [ 42.020847][ C0] 6 locks held by syz-executor298/3508: [ 42.020855][ C0] #0: ffff8880165b8128 (&mm->mmap_lock){++++}-{3:3}, at: exc_page_fault+0x181/0x740 [ 42.020884][ C0] #1: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 42.020913][ C0] #2: ffff8880234bb978 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: filemap_map_pages+0xbc5/0x15c0 [ 42.020943][ C0] #3: ffff8880b9a2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0 [ 42.020971][ C0] #4: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 42.020998][ C0] #5: ffffffff8c7fc3c0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa6/0x150 [ 42.021024][ C0] [ 42.021024][ C0] stack backtrace: [ 42.021028][ C0] CPU: 0 PID: 3508 Comm: syz-executor298 Not tainted 5.15.156-syzkaller #0 [ 42.021041][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.021048][ C0] Call Trace: [ 42.021053][ C0] [ 42.021059][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 42.021072][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 42.021087][ C0] ? print_circular_bug+0x12b/0x1a0 [ 42.021100][ C0] check_noncircular+0x2f8/0x3b0 [ 42.021113][ C0] ? add_chain_block+0x850/0x850 [ 42.021125][ C0] ? lockdep_lock+0x11f/0x2a0 [ 42.021139][ C0] validate_chain+0x1649/0x5930 [ 42.021175][ C0] ? reacquire_held_locks+0x660/0x660 [ 42.021192][ C0] ? lockdep_unlock+0x166/0x300 [ 42.021205][ C0] ? mark_lock+0x98/0x340 [ 42.021220][ C0] __lock_acquire+0x1295/0x1ff0 [ 42.021235][ C0] lock_acquire+0x1db/0x4f0 [ 42.021245][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 42.021260][ C0] ? read_lock_is_recursive+0x10/0x10 [ 42.021271][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 42.021283][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 42.021294][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 42.021310][ C0] console_lock_spinning_enable+0x51/0x60 [ 42.021321][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 42.021332][ C0] console_unlock+0xa47/0x12b0 [ 42.021346][ C0] ? console_trylock_spinning+0x3f0/0x3f0 [ 42.021359][ C0] ? __down_trylock_console_sem+0x1f2/0x250 [ 42.021370][ C0] ? vprintk_emit+0xa6/0x150 [ 42.021380][ C0] ? printk_parse_prefix+0x2c0/0x2c0 [ 42.021391][ C0] ? vprintk_emit+0xa6/0x150 [ 42.021401][ C0] ? console_trylock+0x70/0x70 [ 42.021417][ C0] ? vprintk_emit+0x150/0x150 [ 42.021427][ C0] ? validate_chain+0x112/0x5930 [ 42.021438][ C0] ? __update_load_avg_se+0x69c/0xaf0 [ 42.021451][ C0] ? validate_chain+0x112/0x5930 [ 42.021463][ C0] vprintk_emit+0xbf/0x150 [ 42.021475][ C0] _printk+0xd1/0x120 [ 42.021489][ C0] ? mark_lock+0x98/0x340 [ 42.021499][ C0] ? report_bug+0x16e/0x2e0 [ 42.021513][ C0] ? panic+0x860/0x860 [ 42.021524][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 42.021536][ C0] ? find_bug+0x9c/0x350 [ 42.021549][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 42.021560][ C0] report_bug+0x1e5/0x2e0 [ 42.021574][ C0] handle_bug+0x3d/0x70 [ 42.021586][ C0] exc_invalid_op+0x16/0x40 [ 42.021597][ C0] asm_exc_invalid_op+0x16/0x20 [ 42.021608][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 42.021621][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 db d7 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c4 d7 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 42.021631][ C0] RSP: 0000:ffffc90000007bd0 EFLAGS: 00010046 [ 42.021642][ C0] RAX: ffffffff81aa851c RBX: 0000000000000000 RCX: ffff8880165c9dc0 [ 42.021652][ C0] RDX: 0000000080010003 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.021660][ C0] RBP: dffffc0000000000 R08: ffffffff81aa842d R09: ffffed1002cb93b9 [ 42.021668][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.021675][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000007c48 [ 42.021685][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 42.021696][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 42.021710][ C0] bpf_probe_read_compat+0xe4/0x180 [ 42.021722][ C0] bpf_prog_ac37f12fe327fcc9+0x32/0x7b8 [ 42.021733][ C0] bpf_trace_run2+0x19e/0x340 [ 42.021744][ C0] ? posix_cpu_timers_work+0x1300/0x1300 [ 42.021756][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 42.021770][ C0] enqueue_hrtimer+0x324/0x390 [ 42.021781][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 42.021797][ C0] ? hrtimer_interrupt+0x980/0x980 [ 42.021808][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 42.021822][ C0] hrtimer_interrupt+0x392/0x980 [ 42.021839][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 42.021855][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 42.021868][ C0] [ 42.021871][ C0] [ 42.021874][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 42.021886][ C0] RIP: 0010:kasan_check_range+0x1/0x290 [ 42.021899][ C0] Code: 01 c6 48 89 c7 e8 af 1e 54 08 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc 55 <41> 57 41 56 53 b0 01 48 85 f6 0f 84 9a 01 00 00 48 89 fd 48 01 f5 [ 42.021908][ C0] RSP: 0000:ffffc90002ca7a00 EFLAGS: 00000246 [ 42.021918][ C0] RAX: 0000000000000000 RBX: 00fff8000000201e RCX: ffffffff81a98b9e [ 42.021927][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea0001c17980 [ 42.021934][ C0] RBP: 1ffffd4000382f30 R08: ffffffff81a98b87 R09: fffff94000382f31 [ 42.021943][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001c17980 [ 42.021950][ C0] R13: ffffea0001c17988 R14: 000000000000006d R15: ffffc90002ca7b60 [ 42.021960][ C0] ? next_uptodate_page+0x387/0x900 [ 42.021973][ C0] ? next_uptodate_page+0x39e/0x900 [ 42.021987][ C0] next_uptodate_page+0x39e/0x900 [ 42.022013][ C0] filemap_map_pages+0xfa1/0x15c0 [ 42.022030][ C0] ? filemap_read_page+0x4b0/0x4b0 [ 42.022043][ C0] ? count_memcg_event_mm+0x385/0x3e0 [ 42.022058][ C0] ? mark_lock+0x98/0x340 [ 42.022071][ C0] handle_mm_fault+0x341b/0x5950 [ 42.022091][ C0] ? numa_migrate_prep+0x1a0/0x1a0 [ 42.022111][ C0] ? vmacache_find+0x533/0x590 [ 42.022124][ C0] exc_page_fault+0x271/0x740 [ 42.022138][ C0] asm_exc_page_fault+0x22/0x30 [ 42.022153][ C0] RIP: 0033:0x7f71a7024420 [ 42.022164][ C0] Code: 31 c0 eb cc 66 0f 1f 44 00 00 48 c7 c0 b8 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb b4 e8 b9 9f fd ff 66 0f 1f 84 00 00 00 00 00 6d 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff [ 42.022172][ C0] RSP: 002b:00007ffcfd999d38 EFLAGS: 00010246 [ 42.022182][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f71a6ffdecd [ 42.022189][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.022196][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f71a707aa60 [ 42.022203][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.022211][ C0] R13: 0000000000000000 R14: 00007ffcfd999d60 R15: 00007ffcfd999d50 [ 42.022223][ C0] [ 43.533519][ C0] WARNING: CPU: 0 PID: 3508 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0 [ 43.542794][ C0] Modules linked in: [ 43.546672][ C0] CPU: 0 PID: 3508 Comm: syz-executor298 Not tainted 5.15.156-syzkaller #0 [ 43.555254][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.565320][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 43.571522][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 db d7 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c4 d7 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 43.591123][ C0] RSP: 0000:ffffc90000007bd0 EFLAGS: 00010046 [ 43.597175][ C0] RAX: ffffffff81aa851c RBX: 0000000000000000 RCX: ffff8880165c9dc0 [ 43.605214][ C0] RDX: 0000000080010003 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.613176][ C0] RBP: dffffc0000000000 R08: ffffffff81aa842d R09: ffffed1002cb93b9 [ 43.621126][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.629076][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000007c48 [ 43.637031][ C0] FS: 0000555556d04380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 43.645947][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.652509][ C0] CR2: 00007f71a7024420 CR3: 000000001e1b2000 CR4: 00000000003506f0 [ 43.660461][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.668584][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.676623][ C0] Call Trace: [ 43.679884][ C0] [ 43.682710][ C0] ? __warn+0x15b/0x300 [ 43.686849][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 43.692387][ C0] ? report_bug+0x1b7/0x2e0 [ 43.696875][ C0] ? handle_bug+0x3d/0x70 [ 43.701197][ C0] ? exc_invalid_op+0x16/0x40 [ 43.705877][ C0] ? asm_exc_invalid_op+0x16/0x20 [ 43.710921][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 43.716368][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 43.721900][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 43.727519][ C0] bpf_probe_read_compat+0xe4/0x180 [ 43.732796][ C0] bpf_prog_ac37f12fe327fcc9+0x32/0x7b8 [ 43.738323][ C0] bpf_trace_run2+0x19e/0x340 [ 43.743155][ C0] ? posix_cpu_timers_work+0x1300/0x1300 [ 43.748769][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 43.753622][ C0] enqueue_hrtimer+0x324/0x390 [ 43.758406][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 43.763607][ C0] ? hrtimer_interrupt+0x980/0x980 [ 43.768723][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 43.774793][ C0] hrtimer_interrupt+0x392/0x980 [ 43.779744][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 43.785717][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 43.791427][ C0] [ 43.794343][ C0] [ 43.797254][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 43.803220][ C0] RIP: 0010:kasan_check_range+0x1/0x290 [ 43.808762][ C0] Code: 01 c6 48 89 c7 e8 af 1e 54 08 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc 55 <41> 57 41 56 53 b0 01 48 85 f6 0f 84 9a 01 00 00 48 89 fd 48 01 f5 [ 43.828378][ C0] RSP: 0000:ffffc90002ca7a00 EFLAGS: 00000246 [ 43.834451][ C0] RAX: 0000000000000000 RBX: 00fff8000000201e RCX: ffffffff81a98b9e [ 43.842670][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea0001c17980 [ 43.850623][ C0] RBP: 1ffffd4000382f30 R08: ffffffff81a98b87 R09: fffff94000382f31 [ 43.858575][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001c17980 [ 43.866525][ C0] R13: ffffea0001c17988 R14: 000000000000006d R15: ffffc90002ca7b60 [ 43.874482][ C0] ? next_uptodate_page+0x387/0x900 [ 43.879678][ C0] ? next_uptodate_page+0x39e/0x900 [ 43.885572][ C0] next_uptodate_page+0x39e/0x900 [ 43.890592][ C0] filemap_map_pages+0xfa1/0x15c0 [ 43.895627][ C0] ? filemap_read_page+0x4b0/0x4b0 [ 43.900737][ C0] ? count_memcg_event_mm+0x385/0x3e0 [ 43.906103][ C0] ? mark_lock+0x98/0x340 [ 43.910416][ C0] handle_mm_fault+0x341b/0x5950 [ 43.915362][ C0] ? numa_migrate_prep+0x1a0/0x1a0 [ 43.920485][ C0] ? vmacache_find+0x533/0x590 [ 43.925270][ C0] exc_page_fault+0x271/0x740 [ 43.929960][ C0] asm_exc_page_fault+0x22/0x30 [ 43.934829][ C0] RIP: 0033:0x7f71a7024420 [ 43.939268][ C0] Code: 31 c0 eb cc 66 0f 1f 44 00 00 48 c7 c0 b8 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb b4 e8 b9 9f fd ff 66 0f 1f 84 00 00 00 00 00 6d 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff [ 43.959102][ C0] RSP: 002b:00007ffcfd999d38 EFLAGS: 00010246 [ 43.965168][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f71a6ffdecd [ 43.973904][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.981858][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f71a707aa60 [ 43.989812][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.997933][ C0] R13: 0000000000000000 R14: 00007ffcfd999d60 R15: 00007ffcfd999d50 [ 44.005892][ C0] [ 44.008895][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 44.016153][ C0] CPU: 0 PID: 3508 Comm: syz-executor298 Not tainted 5.15.156-syzkaller #0 [ 44.024801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.035618][ C0] Call Trace: [ 44.038884][ C0] [ 44.041708][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 44.046472][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 44.052082][ C0] ? panic+0x860/0x860 [ 44.056133][ C0] ? copy_from_user_nofault+0x140/0x1c0 [ 44.061657][ C0] ? copy_from_user_nofault+0x140/0x1c0 [ 44.067198][ C0] panic+0x318/0x860 [ 44.071137][ C0] ? __warn+0x16a/0x300 [ 44.075377][ C0] ? fb_is_primary_device+0xd0/0xd0 [ 44.080570][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 44.086111][ C0] __warn+0x2b2/0x300 [ 44.090076][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 44.095602][ C0] report_bug+0x1b7/0x2e0 [ 44.099918][ C0] handle_bug+0x3d/0x70 [ 44.104055][ C0] exc_invalid_op+0x16/0x40 [ 44.109321][ C0] asm_exc_invalid_op+0x16/0x20 [ 44.114150][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 44.120283][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 db d7 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c4 d7 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 44.139983][ C0] RSP: 0000:ffffc90000007bd0 EFLAGS: 00010046 [ 44.146032][ C0] RAX: ffffffff81aa851c RBX: 0000000000000000 RCX: ffff8880165c9dc0 [ 44.153986][ C0] RDX: 0000000080010003 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.161948][ C0] RBP: dffffc0000000000 R08: ffffffff81aa842d R09: ffffed1002cb93b9 [ 44.169913][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.177951][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000007c48 [ 44.185910][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 44.191362][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 44.196917][ C0] bpf_probe_read_compat+0xe4/0x180 [ 44.202107][ C0] bpf_prog_ac37f12fe327fcc9+0x32/0x7b8 [ 44.207787][ C0] bpf_trace_run2+0x19e/0x340 [ 44.212466][ C0] ? posix_cpu_timers_work+0x1300/0x1300 [ 44.218096][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 44.222951][ C0] enqueue_hrtimer+0x324/0x390 [ 44.227710][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 44.232998][ C0] ? hrtimer_interrupt+0x980/0x980 [ 44.238093][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 44.244230][ C0] hrtimer_interrupt+0x392/0x980 [ 44.249243][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 44.255214][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 44.261100][ C0] [ 44.264012][ C0] [ 44.266922][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 44.272885][ C0] RIP: 0010:kasan_check_range+0x1/0x290 [ 44.278415][ C0] Code: 01 c6 48 89 c7 e8 af 1e 54 08 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc 55 <41> 57 41 56 53 b0 01 48 85 f6 0f 84 9a 01 00 00 48 89 fd 48 01 f5 [ 44.298093][ C0] RSP: 0000:ffffc90002ca7a00 EFLAGS: 00000246 [ 44.304156][ C0] RAX: 0000000000000000 RBX: 00fff8000000201e RCX: ffffffff81a98b9e [ 44.312125][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea0001c17980 [ 44.320082][ C0] RBP: 1ffffd4000382f30 R08: ffffffff81a98b87 R09: fffff94000382f31 [ 44.328123][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001c17980 [ 44.336280][ C0] R13: ffffea0001c17988 R14: 000000000000006d R15: ffffc90002ca7b60 [ 44.344261][ C0] ? next_uptodate_page+0x387/0x900 [ 44.349457][ C0] ? next_uptodate_page+0x39e/0x900 [ 44.354643][ C0] next_uptodate_page+0x39e/0x900 [ 44.359664][ C0] filemap_map_pages+0xfa1/0x15c0 [ 44.364702][ C0] ? filemap_read_page+0x4b0/0x4b0 [ 44.369801][ C0] ? count_memcg_event_mm+0x385/0x3e0 [ 44.375159][ C0] ? mark_lock+0x98/0x340 [ 44.379470][ C0] handle_mm_fault+0x341b/0x5950 [ 44.384398][ C0] ? numa_migrate_prep+0x1a0/0x1a0 [ 44.389497][ C0] ? vmacache_find+0x533/0x590 [ 44.394502][ C0] exc_page_fault+0x271/0x740 [ 44.399193][ C0] asm_exc_page_fault+0x22/0x30 [ 44.404048][ C0] RIP: 0033:0x7f71a7024420 [ 44.408458][ C0] Code: 31 c0 eb cc 66 0f 1f 44 00 00 48 c7 c0 b8 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb b4 e8 b9 9f fd ff 66 0f 1f 84 00 00 00 00 00 6d 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff [ 44.429178][ C0] RSP: 002b:00007ffcfd999d38 EFLAGS: 00010246 [ 44.435405][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f71a6ffdecd [ 44.443425][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.451464][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f71a707aa60 [ 44.459423][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.467378][ C0] R13: 0000000000000000 R14: 00007ffcfd999d60 R15: 00007ffcfd999d50 [ 44.475452][ C0] [ 44.478718][ C0] Kernel Offset: disabled [ 44.483026][ C0] Rebooting in 86400 seconds..