program:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r1, 0x400448cb, 0x0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) (fail_nth: 2)
syz_emit_vhci(&(0x7f0000000400)=ANY=[@ANYBLOB="040e0402030c", @ANYRES32=r0], 0x7)
[ 91.118656][ T4663] Bluetooth: hci0: command tx timeout
[ 91.346740][ T5319] FAULT_INJECTION: forcing a failure.
[ 91.346740][ T5319] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 91.401755][ T5325] ------------[ cut here ]------------
[ 91.404291][ T5325] workqueue: cannot queue hci_rx_work on wq hci0
[ 91.407470][ T5325] WARNING: kernel/workqueue.c:2283 at __queue_work+0xd1f/0xfc0, CPU#0: syz.0.0/5325
[ 91.412134][ T5325] Modules linked in:
[ 91.414045][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 91.418135][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 91.423049][ T5325] RIP: 0010:__queue_work+0xd4a/0xfc0
[ 91.425818][ T5325] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 27 05 a4 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
[ 91.434914][ T5325] RSP: 0018:ffffc9000f677b20 EFLAGS: 00010082
[ 91.438563][ T5325] RAX: 1ffff110023d2178 RBX: 0000000000000008 RCX: ffff888031742500
[ 91.442675][ T5325] RDX: ffff88804304b170 RSI: ffffffff8aa073d0 RDI: ffffffff90150b50
[ 91.446123][ T5325] RBP: 0000000000000000 R08: ffff888011e90baf R09: 1ffff110023d2175
[ 91.449578][ T5325] R10: dffffc0000000000 R11: ffffed10023d2176 R12: dffffc0000000000
[ 91.453106][ T5325] R13: ffff888011e90bc0 R14: ffffffff90150b50 R15: ffff88804304b170
[ 91.457310][ T5325] FS: 00007f6fa9bf56c0(0000) GS:ffff88808ca4f000(0000) knlGS:0000000000000000
[ 91.462238][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.465224][ T5325] CR2: 00007f6fa9bf4fe8 CR3: 0000000012316000 CR4: 0000000000352ef0
[ 91.468496][ T5325] Call Trace:
[ 91.470042][ T5325]
[ 91.471398][ T5325] ? ktime_get_with_offset+0x93/0x2d0
[ 91.473873][ T5325] ? rcu_is_watching+0x15/0xb0
[ 91.476174][ T5325] queue_work_on+0x106/0x1d0
[ 91.478641][ T5325] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 91.481962][ T5325] hci_recv_frame+0x625/0x7c0
[ 91.484696][ T5325] ? skb_pull+0xc1/0x1d0
[ 91.486825][ T5325] vhci_write+0x358/0x4a0
[ 91.488836][ T5325] vfs_write+0x61d/0xb90
[ 91.490909][ T5325] ? __pfx_vfs_write+0x10/0x10
[ 91.493139][ T5325] ? __fget_files+0x2a/0x420
[ 91.495288][ T5325] ksys_write+0x150/0x270
[ 91.497346][ T5325] ? __pfx_ksys_write+0x10/0x10
[ 91.499724][ T5325] ? rseq_force_update+0x98/0xf0
[ 91.502534][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.505056][ T5325] do_syscall_64+0x15f/0xf80
[ 91.506874][ T5325] ? trace_irq_disable+0x3b/0x140
[ 91.509041][ T5325] ? clear_bhb_loop+0x40/0x90
[ 91.511815][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.515023][ T5325] RIP: 0033:0x7f6fad75d04e
[ 91.517247][ T5325] 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
[ 91.525553][ T5325] RSP: 002b:00007f6fa9bf4f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.529824][ T5325] RAX: ffffffffffffffda RBX: 00007f6fa9bf56c0 RCX: 00007f6fad75d04e
[ 91.534215][ T5325] RDX: 0000000000000007 RSI: 0000200000000400 RDI: 00000000000000ca
[ 91.537674][ T5325] RBP: 00007f6fad832c91 R08: 0000000000000000 R09: 0000000000000000
[ 91.541209][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 91.544735][ T5325] R13: 00007f6fada16218 R14: 00007f6fada16180 R15: 00007ffd7b4ca108
[ 91.548872][ T5325]
[ 91.551605][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 91.556772][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 91.560930][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 91.565238][ T5325] Call Trace:
[ 91.566740][ T5325]
[ 91.568102][ T5325] vpanic+0x56c/0xa60
[ 91.570141][ T5325] ? __pfx__printk+0x10/0x10
[ 91.572605][ T5325] ? __pfx_vpanic+0x10/0x10
[ 91.575071][ T5325] ? is_bpf_text_address+0x292/0x2b0
[ 91.577506][ T5325] ? is_bpf_text_address+0x26/0x2b0
[ 91.579876][ T5325] panic+0xc5/0xd0
[ 91.581509][ T5325] ? __pfx_panic+0x10/0x10
[ 91.583951][ T5325] __warn+0x315/0x4c0
[ 91.586374][ T5325] ? __queue_work+0xd1f/0xfc0
[ 91.588715][ T5325] ? __queue_work+0xd1f/0xfc0
[ 91.591018][ T5325] __report_bug+0x29a/0x540
[ 91.593202][ T5325] ? __queue_work+0xd1f/0xfc0
[ 91.595188][ T5325] ? __pfx___report_bug+0x10/0x10
[ 91.597641][ T5325] ? __pfx_hci_rx_work+0x10/0x10
[ 91.600863][ T5325] ? do_syscall_64+0x15f/0xf80
[ 91.603766][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.606476][ T5325] ? __lock_acquire+0x6b5/0x2cf0
[ 91.608803][ T5325] report_bug_entry+0x19a/0x290
[ 91.611089][ T5325] ? __queue_work+0xd4a/0xfc0
[ 91.613273][ T5325] ? __queue_work+0xd4f/0xfc0
[ 91.615419][ T5325] handle_bug+0xce/0x200
[ 91.617404][ T5325] exc_invalid_op+0x1a/0x50
[ 91.619766][ T5325] asm_exc_invalid_op+0x1a/0x20
[ 91.622371][ T5325] RIP: 0010:__queue_work+0xd4a/0xfc0
[ 91.624894][ T5325] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 27 05 a4 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
[ 91.633731][ T5325] RSP: 0018:ffffc9000f677b20 EFLAGS: 00010082
[ 91.638112][ T5325] RAX: 1ffff110023d2178 RBX: 0000000000000008 RCX: ffff888031742500
[ 91.642274][ T5325] RDX: ffff88804304b170 RSI: ffffffff8aa073d0 RDI: ffffffff90150b50
[ 91.645849][ T5325] RBP: 0000000000000000 R08: ffff888011e90baf R09: 1ffff110023d2175
[ 91.649462][ T5325] R10: dffffc0000000000 R11: ffffed10023d2176 R12: dffffc0000000000
[ 91.653006][ T5325] R13: ffff888011e90bc0 R14: ffffffff90150b50 R15: ffff88804304b170
[ 91.656932][ T5325] ? __pfx_hci_rx_work+0x10/0x10
[ 91.659837][ T5325] ? ktime_get_with_offset+0x93/0x2d0
[ 91.662901][ T5325] ? rcu_is_watching+0x15/0xb0
[ 91.665146][ T5325] queue_work_on+0x106/0x1d0
[ 91.667106][ T5325] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 91.669724][ T5325] hci_recv_frame+0x625/0x7c0
[ 91.671984][ T5325] ? skb_pull+0xc1/0x1d0
[ 91.673985][ T5325] vhci_write+0x358/0x4a0
[ 91.676330][ T5325] vfs_write+0x61d/0xb90
[ 91.678599][ T5325] ? __pfx_vfs_write+0x10/0x10
[ 91.680843][ T5325] ? __fget_files+0x2a/0x420
[ 91.682823][ T5325] ksys_write+0x150/0x270
[ 91.684673][ T5325] ? __pfx_ksys_write+0x10/0x10
[ 91.687016][ T5325] ? rseq_force_update+0x98/0xf0
[ 91.689722][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.692636][ T5325] do_syscall_64+0x15f/0xf80
[ 91.694823][ T5325] ? trace_irq_disable+0x3b/0x140
[ 91.697173][ T5325] ? clear_bhb_loop+0x40/0x90
[ 91.699529][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.702867][ T5325] RIP: 0033:0x7f6fad75d04e
[ 91.705385][ T5325] 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
[ 91.713760][ T5325] RSP: 002b:00007f6fa9bf4f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.717632][ T5325] RAX: ffffffffffffffda RBX: 00007f6fa9bf56c0 RCX: 00007f6fad75d04e
[ 91.721829][ T5325] RDX: 0000000000000007 RSI: 0000200000000400 RDI: 00000000000000ca
[ 91.725954][ T5325] RBP: 00007f6fad832c91 R08: 0000000000000000 R09: 0000000000000000
[ 91.729388][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 91.733151][ T5325] R13: 00007f6fada16218 R14: 00007f6fada16180 R15: 00007ffd7b4ca108
[ 91.737042][ T5325]
[ 91.739158][ T5325] Kernel Offset: disabled
[ 91.741237][ T5325] Rebooting in 86400 seconds..