Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts. [ 58.575635][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.590454][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.601978][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.612990][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program executing program [ 58.621052][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.629576][ T144] 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 [ 60.943807][ C0] ------------[ cut here ]------------ [ 60.944328][ C0] [ 60.944339][ C0] ====================================================== [ 60.944344][ C0] WARNING: possible circular locking dependency detected [ 60.944348][ C0] 5.15.180-syzkaller #0 Not tainted [ 60.944355][ C0] ------------------------------------------------------ [ 60.944359][ C0] syz-executor535/4266 is trying to acquire lock: [ 60.944365][ C0] ffffffff8cb140e0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 60.944414][ C0] [ 60.944414][ C0] but task is already holding lock: [ 60.944417][ C0] ffff8880b8e2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0 [ 60.944446][ C0] [ 60.944446][ C0] which lock already depends on the new lock. [ 60.944446][ C0] [ 60.944450][ C0] [ 60.944450][ C0] the existing dependency chain (in reverse order) is: [ 60.944454][ C0] [ 60.944454][ C0] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}: [ 60.944470][ C0] lock_acquire+0x1db/0x4f0 [ 60.944482][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 60.944498][ C0] hrtimer_start_range_ns+0x105/0xc80 [ 60.944510][ C0] enqueue_task_rt+0x5a0/0xbf0 [ 60.944523][ C0] enqueue_task+0x19d/0x2e0 [ 60.944538][ C0] __sched_setscheduler+0x1396/0x1db0 [ 60.944550][ C0] sched_set_fifo+0x10e/0x1e0 [ 60.944560][ C0] drm_vblank_worker_init+0x149/0x190 [ 60.944574][ C0] drm_vblank_init+0x274/0x330 [ 60.944588][ C0] vkms_init+0x327/0x700 [ 60.944600][ C0] do_one_initcall+0x22b/0x7a0 [ 60.944614][ C0] do_initcall_level+0x157/0x210 [ 60.944629][ C0] do_initcalls+0x49/0x90 [ 60.944641][ C0] kernel_init_freeable+0x425/0x5c0 [ 60.944655][ C0] kernel_init+0x19/0x290 [ 60.944666][ C0] ret_from_fork+0x1f/0x30 [ 60.944678][ C0] [ 60.944678][ C0] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}: [ 60.944695][ C0] lock_acquire+0x1db/0x4f0 [ 60.944705][ C0] _raw_spin_lock+0x2a/0x40 [ 60.944716][ C0] rq_online_rt+0x123/0x300 [ 60.944728][ C0] sched_cpu_activate+0x508/0x6b0 [ 60.944741][ C0] cpuhp_invoke_callback+0x49f/0x820 [ 60.944756][ C0] cpuhp_thread_fun+0x3ee/0x790 [ 60.944769][ C0] smpboot_thread_fn+0x51b/0x9d0 [ 60.944781][ C0] kthread+0x3f6/0x4f0 [ 60.944792][ C0] ret_from_fork+0x1f/0x30 [ 60.944826][ C0] [ 60.944826][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 60.944842][ C0] lock_acquire+0x1db/0x4f0 [ 60.944853][ C0] _raw_spin_lock_nested+0x2d/0x40 [ 60.944865][ C0] raw_spin_rq_lock_nested+0x26/0x140 [ 60.944879][ C0] task_fork_fair+0x5d/0x350 [ 60.944890][ C0] sched_cgroup_fork+0x2d3/0x330 [ 60.944906][ C0] copy_process+0x224a/0x3ef0 [ 60.944918][ C0] kernel_clone+0x210/0x960 [ 60.944929][ C0] kernel_thread+0x12e/0x1a0 [ 60.944941][ C0] rest_init+0x21/0x330 [ 60.944951][ C0] start_kernel+0x48c/0x540 [ 60.944963][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 60.944977][ C0] [ 60.944977][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 60.944993][ C0] lock_acquire+0x1db/0x4f0 [ 60.945004][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 60.945015][ C0] try_to_wake_up+0xae/0x12c0 [ 60.945029][ C0] __wake_up_common+0x2a0/0x4e0 [ 60.945043][ C0] __wake_up+0x112/0x1c0 [ 60.945057][ C0] tty_port_default_wakeup+0xa8/0x100 [ 60.945071][ C0] serial8250_tx_chars+0x60d/0x800 [ 60.945086][ C0] serial8250_handle_irq+0x505/0x600 [ 60.945101][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 60.945116][ C0] serial8250_interrupt+0xa1/0x1e0 [ 60.945128][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 60.945143][ C0] handle_irq_event+0xff/0x2b0 [ 60.945156][ C0] handle_edge_irq+0x245/0xbf0 [ 60.945167][ C0] __common_interrupt+0xd7/0x1f0 [ 60.945179][ C0] common_interrupt+0xae/0xd0 [ 60.945194][ C0] asm_common_interrupt+0x22/0x40 [ 60.945206][ C0] memset+0x1/0x40 [ 60.945218][ C0] unwind_next_frame+0xbc8/0x1fa0 [ 60.945232][ C0] __unwind_start+0x59d/0x720 [ 60.945244][ C0] arch_stack_walk+0xdb/0x140 [ 60.945259][ C0] stack_trace_save+0x113/0x1c0 [ 60.945272][ C0] save_stack+0xf6/0x1e0 [ 60.945284][ C0] __set_page_owner+0x37/0x300 [ 60.945295][ C0] get_page_from_freelist+0x3b78/0x3d40 [ 60.945310][ C0] __alloc_pages+0x272/0x700 [ 60.945321][ C0] alloc_pages_vma+0x39a/0x800 [ 60.945332][ C0] handle_mm_fault+0x2597/0x5960 [ 60.945347][ C0] exc_page_fault+0x271/0x700 [ 60.945361][ C0] asm_exc_page_fault+0x22/0x30 [ 60.945372][ C0] [ 60.945372][ C0] -> #2 (&tty->write_wait){-...}-{2:2}: [ 60.945388][ C0] lock_acquire+0x1db/0x4f0 [ 60.945399][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 60.945411][ C0] __wake_up+0xf5/0x1c0 [ 60.945423][ C0] tty_port_default_wakeup+0xa8/0x100 [ 60.945436][ C0] serial8250_tx_chars+0x60d/0x800 [ 60.945450][ C0] serial8250_handle_irq+0x505/0x600 [ 60.945463][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 60.945478][ C0] serial8250_interrupt+0xa1/0x1e0 [ 60.945491][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 60.945505][ C0] handle_irq_event+0xff/0x2b0 [ 60.945517][ C0] handle_edge_irq+0x245/0xbf0 [ 60.945529][ C0] __common_interrupt+0xd7/0x1f0 [ 60.945540][ C0] common_interrupt+0xae/0xd0 [ 60.945553][ C0] asm_common_interrupt+0x22/0x40 [ 60.945565][ C0] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 60.945577][ C0] uart_write+0x6af/0x930 [ 60.945588][ C0] n_tty_write+0xd7e/0x1280 [ 60.945599][ C0] file_tty_write+0x561/0x920 [ 60.945612][ C0] vfs_write+0xacd/0xe50 [ 60.945624][ C0] ksys_write+0x1a2/0x2c0 [ 60.945637][ C0] do_syscall_64+0x3b/0xb0 [ 60.945649][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.945662][ C0] [ 60.945662][ C0] -> #1 (&port_lock_key){-...}-{2:2}: [ 60.945678][ C0] lock_acquire+0x1db/0x4f0 [ 60.945688][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 60.945700][ C0] serial8250_console_write+0x19d/0x1180 [ 60.945714][ C0] console_unlock+0xced/0x12b0 [ 60.945726][ C0] vprintk_emit+0xbf/0x150 [ 60.945737][ C0] _printk+0xd1/0x120 [ 60.945747][ C0] register_console+0x65a/0x940 [ 60.945759][ C0] univ8250_console_init+0x41/0x50 [ 60.945773][ C0] console_init+0x18c/0x660 [ 60.945786][ C0] start_kernel+0x301/0x540 [ 60.945804][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 60.945818][ C0] [ 60.945818][ C0] -> #0 (console_owner){..-.}-{0:0}: [ 60.945833][ C0] validate_chain+0x1649/0x5930 [ 60.945845][ C0] __lock_acquire+0x1295/0x1ff0 [ 60.945856][ C0] lock_acquire+0x1db/0x4f0 [ 60.945867][ C0] console_lock_spinning_enable+0x51/0x60 [ 60.945880][ C0] console_unlock+0xa47/0x12b0 [ 60.945891][ C0] vprintk_emit+0xbf/0x150 [ 60.945902][ C0] _printk+0xd1/0x120 [ 60.945913][ C0] report_bug+0x1e5/0x2e0 [ 60.945927][ C0] handle_bug+0x3d/0x70 [ 60.945939][ C0] exc_invalid_op+0x16/0x40 [ 60.945951][ C0] asm_exc_invalid_op+0x16/0x20 [ 60.945963][ C0] copy_from_user_nofault+0x15c/0x1c0 [ 60.945976][ C0] bpf_probe_read_user+0x26/0x70 [ 60.945989][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0x810 [ 60.946000][ C0] bpf_trace_run2+0x19e/0x340 [ 60.946012][ C0] enqueue_hrtimer+0x324/0x390 [ 60.946024][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 60.946036][ C0] hrtimer_run_softirq+0x196/0x2c0 [ 60.946048][ C0] handle_softirqs+0x3a7/0x930 [ 60.946061][ C0] do_softirq+0x162/0x240 [ 60.946071][ C0] __local_bh_enable_ip+0x1b1/0x1f0 [ 60.946083][ C0] bpf_link_put+0x1cd/0x2c0 [ 60.946097][ C0] bpf_link_release+0x37/0x40 [ 60.946108][ C0] __fput+0x3fe/0x8e0 [ 60.946118][ C0] task_work_run+0x129/0x1a0 [ 60.946132][ C0] exit_to_user_mode_loop+0x106/0x130 [ 60.946145][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 60.946157][ C0] syscall_exit_to_user_mode+0x5d/0x240 [ 60.946169][ C0] do_syscall_64+0x47/0xb0 [ 60.946181][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.946195][ C0] [ 60.946195][ C0] other info that might help us debug this: [ 60.946195][ C0] [ 60.946198][ C0] Chain exists of: [ 60.946198][ C0] console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock [ 60.946198][ C0] [ 60.946217][ C0] Possible unsafe locking scenario: [ 60.946217][ C0] [ 60.946220][ C0] CPU0 CPU1 [ 60.946222][ C0] ---- ---- [ 60.946225][ C0] lock(hrtimer_bases.lock); [ 60.946232][ C0] lock(&rt_b->rt_runtime_lock); [ 60.946241][ C0] lock(hrtimer_bases.lock); [ 60.946249][ C0] lock(console_owner); [ 60.946256][ C0] [ 60.946256][ C0] *** DEADLOCK *** [ 60.946256][ C0] [ 60.946258][ C0] 3 locks held by syz-executor535/4266: [ 60.946265][ C0] #0: ffff8880b8e2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0 [ 60.946296][ C0] #1: ffffffff8cb1f560 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 60.946326][ C0] #2: ffffffff8c9fbe20 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa6/0x150 [ 60.946355][ C0] [ 60.946355][ C0] stack backtrace: [ 60.946368][ C0] CPU: 0 PID: 4266 Comm: syz-executor535 Not tainted 5.15.180-syzkaller #0 [ 60.946381][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.946391][ C0] Call Trace: [ 60.946395][ C0] [ 60.946400][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 60.946416][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 60.946434][ C0] ? print_circular_bug+0x12b/0x1a0 [ 60.946448][ C0] check_noncircular+0x2f8/0x3b0 [ 60.946464][ C0] ? add_chain_block+0x850/0x850 [ 60.946477][ C0] ? lockdep_lock+0x11f/0x2a0 [ 60.946495][ C0] validate_chain+0x1649/0x5930 [ 60.946516][ C0] ? reacquire_held_locks+0x660/0x660 [ 60.946531][ C0] ? format_decode+0x72f/0x1f10 [ 60.946550][ C0] ? lockdep_unlock+0x166/0x300 [ 60.946566][ C0] ? mark_lock+0x98/0x340 [ 60.946579][ C0] __lock_acquire+0x1295/0x1ff0 [ 60.946597][ C0] lock_acquire+0x1db/0x4f0 [ 60.946609][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 60.946626][ C0] ? read_lock_is_recursive+0x10/0x10 [ 60.946639][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 60.946653][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 60.946665][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 60.946685][ C0] console_lock_spinning_enable+0x51/0x60 [ 60.946699][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 60.946712][ C0] console_unlock+0xa47/0x12b0 [ 60.946729][ C0] ? console_trylock_spinning+0x3f0/0x3f0 [ 60.946744][ C0] ? __down_trylock_console_sem+0x1f2/0x250 [ 60.946758][ C0] ? vprintk_emit+0xa6/0x150 [ 60.946770][ C0] ? printk_parse_prefix+0x2c0/0x2c0 [ 60.946783][ C0] ? vprintk_emit+0xa6/0x150 [ 60.946800][ C0] ? console_trylock+0x70/0x70 [ 60.946814][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 60.946830][ C0] ? vprintk_emit+0x150/0x150 [ 60.946848][ C0] vprintk_emit+0xbf/0x150 [ 60.946862][ C0] _printk+0xd1/0x120 [ 60.946875][ C0] ? report_bug+0x16e/0x2e0 [ 60.946888][ C0] ? panic+0x860/0x860 [ 60.946902][ C0] ? find_bug+0x9c/0x350 [ 60.946916][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 60.946929][ C0] report_bug+0x1e5/0x2e0 [ 60.946945][ C0] handle_bug+0x3d/0x70 [ 60.946958][ C0] exc_invalid_op+0x16/0x40 [ 60.946972][ C0] asm_exc_invalid_op+0x16/0x20 [ 60.946985][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 60.947000][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 60.947011][ C0] RSP: 0018:ffffc90000007bc0 EFLAGS: 00010046 [ 60.947022][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffff88802b2d1dc0 [ 60.947031][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.947039][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: fffffbfff2132219 [ 60.947051][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 60.947059][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007c28 [ 60.947070][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 60.947083][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 60.947099][ C0] bpf_probe_read_user+0x26/0x70 [ 60.947113][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0x810 [ 60.947125][ C0] bpf_trace_run2+0x19e/0x340 [ 60.947138][ C0] ? _raw_spin_lock_irq+0xa9/0x110 [ 60.947151][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 60.947167][ C0] enqueue_hrtimer+0x324/0x390 [ 60.947181][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 60.947201][ C0] ? hrtimer_interrupt+0x980/0x980 [ 60.947213][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 60.947231][ C0] hrtimer_run_softirq+0x196/0x2c0 [ 60.947246][ C0] handle_softirqs+0x3a7/0x930 [ 60.947260][ C0] ? do_softirq+0x162/0x240 [ 60.947274][ C0] ? do_softirq+0x240/0x240 [ 60.947289][ C0] do_softirq+0x162/0x240 [ 60.947301][ C0] [ 60.947304][ C0] [ 60.947309][ C0] ? __local_bh_enable_ip+0x1f0/0x1f0 [ 60.947322][ C0] ? lockdep_hardirqs_on_prepare+0x7a0/0x7a0 [ 60.947336][ C0] ? __local_bh_enable_ip+0x102/0x1f0 [ 60.947349][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 60.947366][ C0] __local_bh_enable_ip+0x1b1/0x1f0 [ 60.947379][ C0] ? bpf_link_put+0x1cd/0x2c0 [ 60.947393][ C0] ? _local_bh_enable+0xa0/0xa0 [ 60.947405][ C0] ? bpf_link_put+0x1cd/0x2c0 [ 60.947419][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 60.947437][ C0] bpf_link_put+0x1cd/0x2c0 [ 60.947452][ C0] bpf_link_release+0x37/0x40 [ 60.947464][ C0] ? local_lock_release+0x170/0x170 [ 60.947475][ C0] __fput+0x3fe/0x8e0 [ 60.947491][ C0] task_work_run+0x129/0x1a0 [ 60.947507][ C0] exit_to_user_mode_loop+0x106/0x130 [ 60.947521][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 60.947536][ C0] syscall_exit_to_user_mode+0x5d/0x240 [ 60.947549][ C0] do_syscall_64+0x47/0xb0 [ 60.947563][ C0] ? clear_bhb_loop+0x15/0x70 [ 60.947576][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.947590][ C0] RIP: 0033:0x7fd2969a6860 [ 60.947601][ C0] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 21 d8 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 60.947611][ C0] RSP: 002b:00007ffd654c26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 60.947624][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007fd2969a6860 [ 60.947632][ C0] RDX: 0000000000000010 RSI: 0000200000000bc0 RDI: 0000000000000004 [ 60.947640][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 60.947648][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 60.947655][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 60.947668][ C0] [ 62.444217][ C0] WARNING: CPU: 0 PID: 4266 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0 [ 62.453507][ C0] Modules linked in: [ 62.457445][ C0] CPU: 0 PID: 4266 Comm: syz-executor535 Not tainted 5.15.180-syzkaller #0 [ 62.466020][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.476067][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 62.482217][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 62.501813][ C0] RSP: 0018:ffffc90000007bc0 EFLAGS: 00010046 [ 62.507878][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffff88802b2d1dc0 [ 62.515858][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.523826][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: fffffbfff2132219 [ 62.531801][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 62.539887][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007c28 [ 62.547911][ C0] FS: 0000555560833380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 62.556838][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.563416][ C0] CR2: 00007fd296a230f0 CR3: 0000000023e59000 CR4: 00000000003506f0 [ 62.571383][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.579349][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.587451][ C0] Call Trace: [ 62.590726][ C0] [ 62.593586][ C0] bpf_probe_read_user+0x26/0x70 [ 62.598549][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0x810 [ 62.604089][ C0] bpf_trace_run2+0x19e/0x340 [ 62.608881][ C0] ? _raw_spin_lock_irq+0xa9/0x110 [ 62.614009][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 62.618859][ C0] enqueue_hrtimer+0x324/0x390 [ 62.623639][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 62.628835][ C0] ? hrtimer_interrupt+0x980/0x980 [ 62.634040][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 62.640288][ C0] hrtimer_run_softirq+0x196/0x2c0 [ 62.645664][ C0] handle_softirqs+0x3a7/0x930 [ 62.650452][ C0] ? do_softirq+0x162/0x240 [ 62.654960][ C0] ? do_softirq+0x240/0x240 [ 62.659490][ C0] do_softirq+0x162/0x240 [ 62.663814][ C0] [ 62.666734][ C0] [ 62.669668][ C0] ? __local_bh_enable_ip+0x1f0/0x1f0 [ 62.675055][ C0] ? lockdep_hardirqs_on_prepare+0x7a0/0x7a0 [ 62.681042][ C0] ? __local_bh_enable_ip+0x102/0x1f0 [ 62.686406][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 62.691685][ C0] __local_bh_enable_ip+0x1b1/0x1f0 [ 62.696901][ C0] ? bpf_link_put+0x1cd/0x2c0 [ 62.701582][ C0] ? _local_bh_enable+0xa0/0xa0 [ 62.706422][ C0] ? bpf_link_put+0x1cd/0x2c0 [ 62.711201][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 62.716428][ C0] bpf_link_put+0x1cd/0x2c0 [ 62.720937][ C0] bpf_link_release+0x37/0x40 [ 62.725608][ C0] ? local_lock_release+0x170/0x170 [ 62.730820][ C0] __fput+0x3fe/0x8e0 [ 62.734797][ C0] task_work_run+0x129/0x1a0 [ 62.739380][ C0] exit_to_user_mode_loop+0x106/0x130 [ 62.744746][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 62.750282][ C0] syscall_exit_to_user_mode+0x5d/0x240 [ 62.755822][ C0] do_syscall_64+0x47/0xb0 [ 62.760236][ C0] ? clear_bhb_loop+0x15/0x70 [ 62.764919][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.770807][ C0] RIP: 0033:0x7fd2969a6860 [ 62.775214][ C0] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 21 d8 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 62.794811][ C0] RSP: 002b:00007ffd654c26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 62.803221][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007fd2969a6860 [ 62.811289][ C0] RDX: 0000000000000010 RSI: 0000200000000bc0 RDI: 0000000000000004 [ 62.819551][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 62.827605][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 62.835589][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.843845][ C0] [ 62.846881][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.854166][ C0] CPU: 0 PID: 4266 Comm: syz-executor535 Not tainted 5.15.180-syzkaller #0 [ 62.862745][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.873004][ C0] Call Trace: [ 62.876281][ C0] [ 62.879118][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 62.883793][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 62.889438][ C0] ? panic+0x860/0x860 [ 62.893608][ C0] ? panic+0x860/0x860 [ 62.897670][ C0] ? copy_from_user_nofault+0x90/0x1c0 [ 62.905478][ C0] ? copy_from_user_nofault+0x90/0x1c0 [ 62.910995][ C0] panic+0x318/0x860 [ 62.914893][ C0] ? __warn+0x16a/0x300 [ 62.919183][ C0] ? fb_is_primary_device+0xd0/0xd0 [ 62.924392][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.929935][ C0] __warn+0x2b2/0x300 [ 62.933934][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.939472][ C0] report_bug+0x1b7/0x2e0 [ 62.943973][ C0] handle_bug+0x3d/0x70 [ 62.948144][ C0] exc_invalid_op+0x16/0x40 [ 62.952640][ C0] asm_exc_invalid_op+0x16/0x20 [ 62.957508][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 62.963656][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 62.983417][ C0] RSP: 0018:ffffc90000007bc0 EFLAGS: 00010046 [ 62.989478][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffff88802b2d1dc0 [ 62.997440][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.005426][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: fffffbfff2132219 [ 63.013394][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 63.021365][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007c28 [ 63.029379][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 63.034854][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 63.040406][ C0] bpf_probe_read_user+0x26/0x70 [ 63.045553][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0x810 [ 63.051115][ C0] bpf_trace_run2+0x19e/0x340 [ 63.055807][ C0] ? _raw_spin_lock_irq+0xa9/0x110 [ 63.060928][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 63.065778][ C0] enqueue_hrtimer+0x324/0x390 [ 63.070548][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 63.075840][ C0] ? hrtimer_interrupt+0x980/0x980 [ 63.080968][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 63.087174][ C0] hrtimer_run_softirq+0x196/0x2c0 [ 63.092293][ C0] handle_softirqs+0x3a7/0x930 [ 63.097054][ C0] ? do_softirq+0x162/0x240 [ 63.101553][ C0] ? do_softirq+0x240/0x240 [ 63.106050][ C0] do_softirq+0x162/0x240 [ 63.110383][ C0] [ 63.113299][ C0] [ 63.116238][ C0] ? __local_bh_enable_ip+0x1f0/0x1f0 [ 63.121606][ C0] ? lockdep_hardirqs_on_prepare+0x7a0/0x7a0 [ 63.127601][ C0] ? __local_bh_enable_ip+0x102/0x1f0 [ 63.132981][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 63.138284][ C0] __local_bh_enable_ip+0x1b1/0x1f0 [ 63.143490][ C0] ? bpf_link_put+0x1cd/0x2c0 [ 63.148159][ C0] ? _local_bh_enable+0xa0/0xa0 [ 63.153030][ C0] ? bpf_link_put+0x1cd/0x2c0 [ 63.157725][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 63.162940][ C0] bpf_link_put+0x1cd/0x2c0 [ 63.167466][ C0] bpf_link_release+0x37/0x40 [ 63.172146][ C0] ? local_lock_release+0x170/0x170 [ 63.177443][ C0] __fput+0x3fe/0x8e0 [ 63.181420][ C0] task_work_run+0x129/0x1a0 [ 63.186007][ C0] exit_to_user_mode_loop+0x106/0x130 [ 63.191371][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 63.196909][ C0] syscall_exit_to_user_mode+0x5d/0x240 [ 63.202446][ C0] do_syscall_64+0x47/0xb0 [ 63.206852][ C0] ? clear_bhb_loop+0x15/0x70 [ 63.211727][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.217623][ C0] RIP: 0033:0x7fd2969a6860 [ 63.222036][ C0] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 21 d8 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 63.241746][ C0] RSP: 002b:00007ffd654c26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 63.250161][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007fd2969a6860 [ 63.258126][ C0] RDX: 0000000000000010 RSI: 0000200000000bc0 RDI: 0000000000000004 [ 63.266203][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 63.274166][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 63.282129][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.290218][ C0] [ 63.293463][ C0] Kernel Offset: disabled [ 63.297810][ C0] Rebooting in 86400 seconds..