program:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448cb, 0x0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x100, 0x0)
syz_emit_vhci(&(0x7f0000000180)=ANY=[@ANYBLOB="040e04141a0c"], 0x7)
[ 85.307047][ T5288] Bluetooth: hci0: command tx timeout
[ 85.539426][ T5331] ------------[ cut here ]------------
[ 85.541845][ T5331] workqueue: cannot queue hci_rx_work on wq hci0
[ 85.544823][ T5331] WARNING: kernel/workqueue.c:2298 at __queue_work+0xd1f/0xfc0, CPU#0: syz.0.0/5331
[ 85.549203][ T5331] Modules linked in:
[ 85.551017][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.555299][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.559892][ T5331] RIP: 0010:__queue_work+0xd4a/0xfc0
[ 85.562155][ T5331] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 97 58 a5 00 49 8b 75 00 49 81 c7 70 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
[ 85.570916][ T5331] RSP: 0018:ffffc9000e4f7b20 EFLAGS: 00010082
[ 85.574031][ T5331] RAX: 1ffff11008545178 RBX: 0000000000000008 RCX: 0000000000100000
[ 85.578027][ T5331] RDX: ffff88804187e170 RSI: ffffffff8a9d81a0 RDI: ffffffff9033c3b0
[ 85.581469][ T5331] RBP: 0000000000000000 R08: ffff888042a28baf R09: 1ffff11008545175
[ 85.584718][ T5331] R10: dffffc0000000000 R11: ffffed1008545176 R12: dffffc0000000000
[ 85.587939][ T5331] R13: ffff888042a28bc0 R14: ffffffff9033c3b0 R15: ffff88804187e170
[ 85.591835][ T5331] FS: 00007f829f66f6c0(0000) GS:ffff88808c885000(0000) knlGS:0000000000000000
[ 85.595784][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.598726][ T5331] CR2: 00007f829f66efe8 CR3: 000000001fc9e000 CR4: 0000000000352ef0
[ 85.602340][ T5331] Call Trace:
[ 85.604110][ T5331]
[ 85.605617][ T5331] ? rcu_is_watching+0x15/0xb0
[ 85.607964][ T5331] queue_work_on+0x106/0x1d0
[ 85.610165][ T5331] hci_recv_frame+0x625/0x7c0
[ 85.612372][ T5331] ? skb_pull+0xc1/0x1d0
[ 85.614288][ T5331] vhci_write+0x358/0x4a0
[ 85.616347][ T5331] vfs_write+0x61d/0xb90
[ 85.618202][ T5331] ? __pfx_vfs_write+0x10/0x10
[ 85.620658][ T5331] ? __fget_files+0x2a/0x420
[ 85.623064][ T5331] ksys_write+0x150/0x270
[ 85.625377][ T5331] ? __pfx_ksys_write+0x10/0x10
[ 85.627747][ T5331] ? __pfx_kcov_ioctl+0x10/0x10
[ 85.630049][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.632822][ T5331] do_syscall_64+0x15f/0xf80
[ 85.634997][ T5331] ? trace_irq_disable+0x3b/0x140
[ 85.637612][ T5331] ? clear_bhb_loop+0x40/0x90
[ 85.640024][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.643291][ T5331] RIP: 0033:0x7f829e75d60e
[ 85.645845][ T5331] 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
[ 85.656798][ T5331] RSP: 002b:00007f829f66ef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.660643][ T5331] RAX: ffffffffffffffda RBX: 00007f829f66f6c0 RCX: 00007f829e75d60e
[ 85.664222][ T5331] RDX: 0000000000000007 RSI: 0000200000000180 RDI: 00000000000000ca
[ 85.667740][ T5331] RBP: 00007f829e832d69 R08: 0000000000000000 R09: 0000000000000000
[ 85.671314][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.675368][ T5331] R13: 00007f829ea16218 R14: 00007f829ea16180 R15: 00007ffee1f83308
[ 85.679147][ T5331]
[ 85.680583][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.683610][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.687509][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.691879][ T5331] Call Trace:
[ 85.693443][ T5331]
[ 85.694897][ T5331] vpanic+0x56c/0xa60
[ 85.696939][ T5331] ? __pfx__printk+0x10/0x10
[ 85.699162][ T5331] ? __pfx_vpanic+0x10/0x10
[ 85.701096][ T5331] ? is_bpf_text_address+0x292/0x2b0
[ 85.703520][ T5331] ? is_bpf_text_address+0x26/0x2b0
[ 85.705832][ T5331] panic+0xc5/0xd0
[ 85.707446][ T5331] ? __pfx_panic+0x10/0x10
[ 85.709348][ T5331] __warn+0x315/0x4c0
[ 85.711056][ T5331] ? __queue_work+0xd1f/0xfc0
[ 85.713229][ T5331] ? __queue_work+0xd1f/0xfc0
[ 85.715630][ T5331] __report_bug+0x29a/0x540
[ 85.717892][ T5331] ? __queue_work+0xd1f/0xfc0
[ 85.720044][ T5331] ? __pfx___report_bug+0x10/0x10
[ 85.722429][ T5331] ? __pfx_hci_rx_work+0x10/0x10
[ 85.724857][ T5331] ? kvm_clock_get_cycles+0x47/0x60
[ 85.727383][ T5331] report_bug_entry+0x19a/0x290
[ 85.729575][ T5331] ? __queue_work+0xd4a/0xfc0
[ 85.731661][ T5331] ? __queue_work+0xd4f/0xfc0
[ 85.733732][ T5331] handle_bug+0xce/0x200
[ 85.735682][ T5331] exc_invalid_op+0x1a/0x50
[ 85.737832][ T5331] asm_exc_invalid_op+0x1a/0x20
[ 85.740223][ T5331] RIP: 0010:__queue_work+0xd4a/0xfc0
[ 85.743201][ T5331] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 97 58 a5 00 49 8b 75 00 49 81 c7 70 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
[ 85.752229][ T5331] RSP: 0018:ffffc9000e4f7b20 EFLAGS: 00010082
[ 85.755033][ T5331] RAX: 1ffff11008545178 RBX: 0000000000000008 RCX: 0000000000100000
[ 85.758989][ T5331] RDX: ffff88804187e170 RSI: ffffffff8a9d81a0 RDI: ffffffff9033c3b0
[ 85.762677][ T5331] RBP: 0000000000000000 R08: ffff888042a28baf R09: 1ffff11008545175
[ 85.766489][ T5331] R10: dffffc0000000000 R11: ffffed1008545176 R12: dffffc0000000000
[ 85.770258][ T5331] R13: ffff888042a28bc0 R14: ffffffff9033c3b0 R15: ffff88804187e170
[ 85.774108][ T5331] ? __pfx_hci_rx_work+0x10/0x10
[ 85.776544][ T5331] ? rcu_is_watching+0x15/0xb0
[ 85.778636][ T5331] queue_work_on+0x106/0x1d0
[ 85.780761][ T5331] hci_recv_frame+0x625/0x7c0
[ 85.782971][ T5331] ? skb_pull+0xc1/0x1d0
[ 85.784973][ T5331] vhci_write+0x358/0x4a0
[ 85.786794][ T5331] vfs_write+0x61d/0xb90
[ 85.788745][ T5331] ? __pfx_vfs_write+0x10/0x10
[ 85.791098][ T5331] ? __fget_files+0x2a/0x420
[ 85.793732][ T5331] ksys_write+0x150/0x270
[ 85.796078][ T5331] ? __pfx_ksys_write+0x10/0x10
[ 85.798395][ T5331] ? __pfx_kcov_ioctl+0x10/0x10
[ 85.800650][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.803327][ T5331] do_syscall_64+0x15f/0xf80
[ 85.805546][ T5331] ? trace_irq_disable+0x3b/0x140
[ 85.807893][ T5331] ? clear_bhb_loop+0x40/0x90
[ 85.810203][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.813153][ T5331] RIP: 0033:0x7f829e75d60e
[ 85.815286][ T5331] 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
[ 85.824087][ T5331] RSP: 002b:00007f829f66ef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.828157][ T5331] RAX: ffffffffffffffda RBX: 00007f829f66f6c0 RCX: 00007f829e75d60e
[ 85.831759][ T5331] RDX: 0000000000000007 RSI: 0000200000000180 RDI: 00000000000000ca
[ 85.835434][ T5331] RBP: 00007f829e832d69 R08: 0000000000000000 R09: 0000000000000000
[ 85.839028][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.842925][ T5331] R13: 00007f829ea16218 R14: 00007f829ea16180 R15: 00007ffee1f83308
[ 85.847114][ T5331]
[ 85.848837][ T5331] Kernel Offset: disabled
[ 85.850587][ T5331] Rebooting in 86400 seconds..