program: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (async, rerun: 32) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYRES16=r0, @ANYRESOCT=r0], 0x7) (rerun: 32) [ 134.638057][ T5314] Bluetooth: hci0: command tx timeout [ 134.720804][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.723798][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.726480][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.729541][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.735528][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.738467][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.742101][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.745141][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.748172][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.751223][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.754698][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.757744][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.760779][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.764375][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.767435][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.770428][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.773819][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.776889][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.780141][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.783664][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.786680][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.789718][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.793146][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.796242][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.799229][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.802489][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.805430][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.808429][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.811440][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.814985][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.818050][ T5314] Bluetooth: hci0: Received unexpected HCI Event 0x00 [ 134.822169][ T5334] ------------[ cut here ]------------ [ 134.824473][ T5334] workqueue: cannot queue hci_rx_work on wq hci0 [ 134.827505][ T5334] WARNING: kernel/workqueue.c:2271 at __queue_work+0xd53/0x1020, CPU#0: syz.0.0/5334 [ 134.831439][ T5334] Modules linked in: [ 134.833216][ T5334] CPU: 0 UID: 0 PID: 5334 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 134.836628][ T5334] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 134.840783][ T5334] RIP: 0010:__queue_work+0xd7e/0x1020 [ 134.842940][ T5334] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 73 f1 a3 00 49 8b 75 00 49 81 c7 78 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc [ 134.850817][ T5334] RSP: 0018:ffffc9000ecf7b20 EFLAGS: 00010086 [ 134.853344][ T5334] RAX: 1ffff1100246b17b RBX: 0000000000000008 RCX: ffff888000868000 [ 134.856445][ T5334] RDX: ffff888038e70178 RSI: ffffffff8aa01a00 RDI: ffffffff90149890 [ 134.859501][ T5334] RBP: 0000000000000000 R08: ffff888012358bc7 R09: 1ffff1100246b178 [ 134.862774][ T5334] R10: dffffc0000000000 R11: ffffed100246b179 R12: dffffc0000000000 [ 134.866160][ T5334] R13: ffff888012358bd8 R14: ffffffff90149890 R15: ffff888038e70178 [ 134.869356][ T5334] FS: 00007fd15211f6c0(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000 [ 134.873042][ T5334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.875832][ T5334] CR2: 00007fd15211eff0 CR3: 000000004488d000 CR4: 0000000000352ef0 [ 134.879016][ T5334] Call Trace: [ 134.880374][ T5334] [ 134.881620][ T5334] ? rcu_is_watching+0x15/0xb0 [ 134.883585][ T5334] queue_work_on+0x106/0x1d0 [ 134.885480][ T5334] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 134.888010][ T5334] hci_recv_frame+0x625/0x7c0 [ 134.889921][ T5334] ? skb_pull+0xc1/0x1d0 [ 134.891749][ T5334] vhci_write+0x358/0x4a0 [ 134.893732][ T5334] vfs_write+0x61d/0xb90 [ 134.900218][ T5334] ? __pfx_vfs_write+0x10/0x10 [ 134.902252][ T5334] ? __fget_files+0x2a/0x420 [ 134.904329][ T5334] ksys_write+0x150/0x270 [ 134.906216][ T5334] ? __pfx_ksys_write+0x10/0x10 [ 134.908337][ T5334] do_syscall_64+0x14d/0xf80 [ 134.910307][ T5334] ? trace_irq_disable+0x3b/0x150 [ 134.912364][ T5334] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.915011][ T5334] ? clear_bhb_loop+0x40/0x90 [ 134.917124][ T5334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.919726][ T5334] RIP: 0033:0x7fd15115cece [ 134.921854][ T5334] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 134.929937][ T5334] RSP: 002b:00007fd15211efb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 134.933347][ T5334] RAX: ffffffffffffffda RBX: 00007fd15211f6c0 RCX: 00007fd15115cece [ 134.936555][ T5334] RDX: 0000000000000007 RSI: 0000200000000000 RDI: 00000000000000ca [ 134.939845][ T5334] RBP: 00007fd151232b39 R08: 0000000000000000 R09: 0000000000000000 [ 134.943182][ T5334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.946258][ T5334] R13: 00007fd151416128 R14: 00007fd151416090 R15: 00007ffea8c73578 [ 134.949393][ T5334] [ 134.950753][ T5334] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 134.953851][ T5334] CPU: 0 UID: 0 PID: 5334 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 134.957954][ T5334] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 134.962373][ T5334] Call Trace: [ 134.963889][ T5334] [ 134.965243][ T5334] vpanic+0x56c/0xa60 [ 134.967077][ T5334] ? __pfx__printk+0x10/0x10 [ 134.969149][ T5334] ? __pfx_vpanic+0x10/0x10 [ 134.971210][ T5334] ? is_bpf_text_address+0x292/0x2b0 [ 134.973596][ T5334] ? is_bpf_text_address+0x26/0x2b0 [ 134.975921][ T5334] panic+0xc5/0xd0 [ 134.977576][ T5334] ? __pfx_panic+0x10/0x10 [ 134.979593][ T5334] __warn+0x315/0x4f0 [ 134.981305][ T5334] ? __queue_work+0xd53/0x1020 [ 134.983498][ T5334] ? __queue_work+0xd53/0x1020 [ 134.985571][ T5334] __report_bug+0x29a/0x540 [ 134.987607][ T5334] ? __queue_work+0xd53/0x1020 [ 134.989732][ T5334] ? __pfx___report_bug+0x10/0x10 [ 134.992039][ T5334] ? __pfx_hci_rx_work+0x10/0x10 [ 134.994279][ T5334] ? do_syscall_64+0x14d/0xf80 [ 134.996455][ T5334] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.999049][ T5334] report_bug_entry+0x19a/0x290 [ 135.001062][ T5334] ? __queue_work+0xd7e/0x1020 [ 135.003053][ T5334] ? __queue_work+0xd83/0x1020 [ 135.005143][ T5334] handle_bug+0xca/0x200 [ 135.007010][ T5334] exc_invalid_op+0x1a/0x50 [ 135.008907][ T5334] asm_exc_invalid_op+0x1a/0x20 [ 135.011047][ T5334] RIP: 0010:__queue_work+0xd7e/0x1020 [ 135.013373][ T5334] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 73 f1 a3 00 49 8b 75 00 49 81 c7 78 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc [ 135.021757][ T5334] RSP: 0018:ffffc9000ecf7b20 EFLAGS: 00010086 [ 135.025221][ T5334] RAX: 1ffff1100246b17b RBX: 0000000000000008 RCX: ffff888000868000 [ 135.029193][ T5334] RDX: ffff888038e70178 RSI: ffffffff8aa01a00 RDI: ffffffff90149890 [ 135.032146][ T5334] RBP: 0000000000000000 R08: ffff888012358bc7 R09: 1ffff1100246b178 [ 135.035337][ T5334] R10: dffffc0000000000 R11: ffffed100246b179 R12: dffffc0000000000 [ 135.038614][ T5334] R13: ffff888012358bd8 R14: ffffffff90149890 R15: ffff888038e70178 [ 135.041877][ T5334] ? __pfx_hci_rx_work+0x10/0x10 [ 135.044113][ T5334] ? rcu_is_watching+0x15/0xb0 [ 135.046228][ T5334] queue_work_on+0x106/0x1d0 [ 135.047908][ T5334] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 135.050110][ T5334] hci_recv_frame+0x625/0x7c0 [ 135.052273][ T5334] ? skb_pull+0xc1/0x1d0 [ 135.054151][ T5334] vhci_write+0x358/0x4a0 [ 135.055814][ T5334] vfs_write+0x61d/0xb90 [ 135.057659][ T5334] ? __pfx_vfs_write+0x10/0x10 [ 135.059767][ T5334] ? __fget_files+0x2a/0x420 [ 135.061874][ T5334] ksys_write+0x150/0x270 [ 135.063771][ T5334] ? __pfx_ksys_write+0x10/0x10 [ 135.065760][ T5334] do_syscall_64+0x14d/0xf80 [ 135.067612][ T5334] ? trace_irq_disable+0x3b/0x150 [ 135.069594][ T5334] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.072226][ T5334] ? clear_bhb_loop+0x40/0x90 [ 135.074071][ T5334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.076751][ T5334] RIP: 0033:0x7fd15115cece [ 135.078755][ T5334] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 135.086843][ T5334] RSP: 002b:00007fd15211efb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 135.090348][ T5334] RAX: ffffffffffffffda RBX: 00007fd15211f6c0 RCX: 00007fd15115cece [ 135.093816][ T5334] RDX: 0000000000000007 RSI: 0000200000000000 RDI: 00000000000000ca [ 135.097243][ T5334] RBP: 00007fd151232b39 R08: 0000000000000000 R09: 0000000000000000 [ 135.100839][ T5334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.104292][ T5334] R13: 00007fd151416128 R14: 00007fd151416090 R15: 00007ffea8c73578 [ 135.107719][ T5334] [ 135.109358][ T5334] Kernel Offset: disabled [ 135.111046][ T5334] Rebooting in 86400 seconds..