program:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448cb, 0x0)
syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="040e0402030c"], 0x7)
syz_emit_vhci(&(0x7f0000000240)=ANY=[], 0xe)
syz_emit_vhci(&(0x7f0000000000)=@HCI_EVENT_PKT={0x4, @hci_ev_cmd_status={{0xf, 0x4}, {0x6, 0x1, 0x41c}}}, 0x7)
[ 68.736967][ T4661] Bluetooth: hci0: command tx timeout
[ 68.837140][ T5318] ------------[ cut here ]------------
[ 68.839652][ T5318] workqueue: cannot queue hci_rx_work on wq hci0
[ 68.842666][ T5318] WARNING: CPU: 0 PID: 5318 at kernel/workqueue.c:2258 __queue_work+0xd62/0xfe0
[ 68.859947][ T5318] Modules linked in:
[ 68.863919][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc6-syzkaller-00278-g172a9d94339c #0 PREEMPT(full)
[ 68.880782][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 68.887340][ T5318] RIP: 0010:__queue_work+0xd62/0xfe0
[ 68.901977][ T5318] Code: 42 80 3c 20 00 74 08 4c 89 ef e8 79 dd 96 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 e0 cc 69 8b 4c 89 fa e8 9f 40 f9 ff 90 <0f> 0b 90 90 e9 f1 f4 ff ff e8 00 e4 34 00 90 0f 0b 90 e9 dd fc ff
[ 68.915638][ T5318] RSP: 0018:ffffc9000d50fa88 EFLAGS: 00010046
[ 68.919175][ T5318] RAX: ba0c3eb20e632900 RBX: 0000000000000000 RCX: 0000000000100000
[ 68.924096][ T5318] RDX: ffffc9000e563000 RSI: 0000000000000d49 RDI: 0000000000000d4a
[ 68.928985][ T5318] RBP: 1ffff110085ae738 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2
[ 68.934976][ T5318] R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: dffffc0000000000
[ 68.949471][ T5318] R13: ffff888043b14a98 R14: ffff888000b12440 R15: ffff888042d73978
[ 68.952729][ T5318] FS: 00007f05531d46c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000
[ 68.957349][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.961431][ T5318] CR2: 00007f05531d3fc8 CR3: 00000000435e4000 CR4: 0000000000352ef0
[ 68.969024][ T5318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.973951][ T5318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.980463][ T5318] Call Trace:
[ 68.982746][ T5318]
[ 68.984847][ T5318] ? rcu_is_watching+0x15/0xb0
[ 68.988228][ T5318] queue_work_on+0x181/0x270
[ 68.991287][ T5318] ? lockdep_hardirqs_on+0x9c/0x150
[ 68.994729][ T5318] ? __pfx_queue_work_on+0x10/0x10
[ 68.998209][ T5318] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 69.004210][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 69.013455][ T5318] ? skb_queue_tail+0x30/0xf0
[ 69.017347][ T5318] hci_recv_frame+0x5ad/0x700
[ 69.022527][ T5318] ? skb_pull+0xc1/0x1d0
[ 69.025598][ T5318] vhci_write+0x358/0x4a0
[ 69.028632][ T5318] vfs_write+0x548/0xa90
[ 69.031281][ T5318] ? __pfx_vhci_write+0x10/0x10
[ 69.034140][ T5318] ? __pfx_vfs_write+0x10/0x10
[ 69.038780][ T5318] ? __fget_files+0x2a/0x420
[ 69.041197][ T5318] ksys_write+0x145/0x250
[ 69.044744][ T5318] ? __pfx_ksys_write+0x10/0x10
[ 69.049600][ T5318] ? do_syscall_64+0xba/0x210
[ 69.053442][ T5318] do_syscall_64+0xf6/0x210
[ 69.056562][ T5318] ? clear_bhb_loop+0x60/0xb0
[ 69.060136][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.063658][ T5318] RIP: 0033:0x7f0556d8d41f
[ 69.066325][ T5318] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 69.080594][ T5318] RSP: 002b:00007f05531d4000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 69.086267][ T5318] RAX: ffffffffffffffda RBX: 00007f0556fb6080 RCX: 00007f0556d8d41f
[ 69.090406][ T5318] RDX: 0000000000000007 RSI: 0000200000000000 RDI: 00000000000000ca
[ 69.095912][ T5318] RBP: 00007f0556e10ab1 R08: 0000000000000000 R09: 0000000000000000
[ 69.100067][ T5318] R10: 0000200000000000 R11: 0000000000000293 R12: 0000000000000000
[ 69.105859][ T5318] R13: 0000000000000001 R14: 00007f0556fb6080 R15: 00007fff5500d378
[ 69.110461][ T5318]
[ 69.112631][ T5318] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 69.116851][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc6-syzkaller-00278-g172a9d94339c #0 PREEMPT(full)
[ 69.125169][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 69.132791][ T5318] Call Trace:
[ 69.135117][ T5318]
[ 69.137397][ T5318] dump_stack_lvl+0x99/0x250
[ 69.140121][ T5318] ? __asan_memcpy+0x40/0x70
[ 69.142533][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10
[ 69.144770][ T5318] ? __pfx__printk+0x10/0x10
[ 69.146807][ T5318] panic+0x2db/0x790
[ 69.148480][ T5318] ? __pfx_panic+0x10/0x10
[ 69.150346][ T5318] ? show_trace_log_lvl+0x4fb/0x550
[ 69.152719][ T5318] __warn+0x31b/0x4b0
[ 69.155246][ T5318] ? __queue_work+0xd62/0xfe0
[ 69.157839][ T5318] ? __queue_work+0xd62/0xfe0
[ 69.160225][ T5318] report_bug+0x2be/0x4f0
[ 69.162802][ T5318] ? __queue_work+0xd62/0xfe0
[ 69.165267][ T5318] ? __queue_work+0xd62/0xfe0
[ 69.167919][ T5318] ? __queue_work+0xd64/0xfe0
[ 69.171336][ T5318] handle_bug+0x84/0x160
[ 69.174990][ T5318] exc_invalid_op+0x1a/0x50
[ 69.179312][ T5318] asm_exc_invalid_op+0x1a/0x20
[ 69.184000][ T5318] RIP: 0010:__queue_work+0xd62/0xfe0
[ 69.187575][ T5318] Code: 42 80 3c 20 00 74 08 4c 89 ef e8 79 dd 96 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 e0 cc 69 8b 4c 89 fa e8 9f 40 f9 ff 90 <0f> 0b 90 90 e9 f1 f4 ff ff e8 00 e4 34 00 90 0f 0b 90 e9 dd fc ff
[ 69.206863][ T5318] RSP: 0018:ffffc9000d50fa88 EFLAGS: 00010046
[ 69.212057][ T5318] RAX: ba0c3eb20e632900 RBX: 0000000000000000 RCX: 0000000000100000
[ 69.219340][ T5318] RDX: ffffc9000e563000 RSI: 0000000000000d49 RDI: 0000000000000d4a
[ 69.222994][ T5318] RBP: 1ffff110085ae738 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2
[ 69.248128][ T5318] R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: dffffc0000000000
[ 69.256841][ T5318] R13: ffff888043b14a98 R14: ffff888000b12440 R15: ffff888042d73978
[ 69.266166][ T5318] ? __queue_work+0xd61/0xfe0
[ 69.269064][ T5318] ? rcu_is_watching+0x15/0xb0
[ 69.271853][ T5318] queue_work_on+0x181/0x270
[ 69.273937][ T5318] ? lockdep_hardirqs_on+0x9c/0x150
[ 69.276094][ T5318] ? __pfx_queue_work_on+0x10/0x10
[ 69.278307][ T5318] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 69.280759][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 69.284913][ T5318] ? skb_queue_tail+0x30/0xf0
[ 69.288708][ T5318] hci_recv_frame+0x5ad/0x700
[ 69.293982][ T5318] ? skb_pull+0xc1/0x1d0
[ 69.296543][ T5318] vhci_write+0x358/0x4a0
[ 69.299495][ T5318] vfs_write+0x548/0xa90
[ 69.302493][ T5318] ? __pfx_vhci_write+0x10/0x10
[ 69.305793][ T5318] ? __pfx_vfs_write+0x10/0x10
[ 69.308985][ T5318] ? __fget_files+0x2a/0x420
[ 69.311673][ T5318] ksys_write+0x145/0x250
[ 69.313749][ T5318] ? __pfx_ksys_write+0x10/0x10
[ 69.316640][ T5318] ? do_syscall_64+0xba/0x210
[ 69.319380][ T5318] do_syscall_64+0xf6/0x210
[ 69.322011][ T5318] ? clear_bhb_loop+0x60/0xb0
[ 69.324740][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.329340][ T5318] RIP: 0033:0x7f0556d8d41f
[ 69.332706][ T5318] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 69.342300][ T5318] RSP: 002b:00007f05531d4000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 69.346641][ T5318] RAX: ffffffffffffffda RBX: 00007f0556fb6080 RCX: 00007f0556d8d41f
[ 69.354378][ T5318] RDX: 0000000000000007 RSI: 0000200000000000 RDI: 00000000000000ca
[ 69.360113][ T5318] RBP: 00007f0556e10ab1 R08: 0000000000000000 R09: 0000000000000000
[ 69.364059][ T5318] R10: 0000200000000000 R11: 0000000000000293 R12: 0000000000000000
[ 69.367463][ T5318] R13: 0000000000000001 R14: 00007f0556fb6080 R15: 00007fff5500d378
[ 69.371071][ T5318]
[ 69.373179][ T5318] Kernel Offset: disabled
[ 69.377108][ T5318] Rebooting in 86400 seconds..