program:
ioctl$KDFONTOP_GET(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x1, 0x1, 0x1d, 0x20, 0x1e5, &(0x7f0000000600)})
syz_emit_vhci(&(0x7f0000000200)=@HCI_EVENT_PKT={0x4, @hci_ev_io_capa_reply={{0x32, 0x9}, {@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0xf9, 0x2}}}, 0xc)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
bind$bt_hci(r0, &(0x7f0000000080)={0x1f, 0xffff, 0x3}, 0x6)
write(r0, &(0x7f0000000000)="0a000000010000", 0x7)
syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="041817aaaaaaaaaa10"], 0x1a)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r1, 0x400448cb, 0x0)
syz_emit_vhci(&(0x7f00000006c0)=ANY=[@ANYBLOB="040e0402030c"], 0x7)
[ 88.471749][ T5302] Bluetooth: hci0: command tx timeout
[ 88.586466][ T5324] Bluetooth: MGMT ver 1.23
[ 88.706250][ T5325] ------------[ cut here ]------------
[ 88.709669][ T5325] workqueue: cannot queue hci_rx_work on wq hci0
[ 88.712841][ T5325] WARNING: kernel/workqueue.c:2283 at __queue_work+0xd1f/0xfc0, CPU#0: syz.0.0/5325
[ 88.716776][ T5325] Modules linked in:
[ 88.718586][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 88.723020][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 88.727297][ T5325] RIP: 0010:__queue_work+0xd4a/0xfc0
[ 88.729597][ 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
[ 88.738053][ T5325] RSP: 0018:ffffc9000380fb20 EFLAGS: 00010082
[ 88.740723][ T5325] RAX: 1ffff110024ca978 RBX: 0000000000000008 RCX: 0000000000100000
[ 88.744185][ T5325] RDX: ffff888042ed7970 RSI: ffffffff8aa073d0 RDI: ffffffff90150b50
[ 88.748981][ T5325] RBP: 0000000000000000 R08: ffff888012654baf R09: 1ffff110024ca975
[ 88.753067][ T5325] R10: dffffc0000000000 R11: ffffed10024ca976 R12: dffffc0000000000
[ 88.756707][ T5325] R13: ffff888012654bc0 R14: ffffffff90150b50 R15: ffff888042ed7970
[ 88.760396][ T5325] FS: 00007ff7621966c0(0000) GS:ffff88808ca4f000(0000) knlGS:0000000000000000
[ 88.764914][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.768370][ T5325] CR2: 00007ff762195ff8 CR3: 0000000012361000 CR4: 0000000000352ef0
[ 88.772092][ T5325] Call Trace:
[ 88.773698][ T5325]
[ 88.775173][ T5325] ? ktime_get_with_offset+0x93/0x2d0
[ 88.778045][ T5325] ? rcu_is_watching+0x15/0xb0
[ 88.780549][ T5325] queue_work_on+0x106/0x1d0
[ 88.782850][ T5325] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 88.785471][ T5325] hci_recv_frame+0x625/0x7c0
[ 88.787543][ T5325] ? skb_pull+0xc1/0x1d0
[ 88.789607][ T5325] vhci_write+0x358/0x4a0
[ 88.791811][ T5325] vfs_write+0x61d/0xb90
[ 88.794163][ T5325] ? __pfx_vfs_write+0x10/0x10
[ 88.797019][ T5325] ? __fget_files+0x2a/0x420
[ 88.799330][ T5325] ksys_write+0x150/0x270
[ 88.801397][ T5325] ? __pfx_ksys_write+0x10/0x10
[ 88.803814][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.806506][ T5325] do_syscall_64+0x15f/0xf80
[ 88.808758][ T5325] ? trace_irq_disable+0x3b/0x140
[ 88.811264][ T5325] ? clear_bhb_loop+0x40/0x90
[ 88.814032][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.817029][ T5325] RIP: 0033:0x7ff76135d04e
[ 88.818994][ 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
[ 88.827492][ T5325] RSP: 002b:00007ff762195f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 88.831952][ T5325] RAX: ffffffffffffffda RBX: 00007ff7621966c0 RCX: 00007ff76135d04e
[ 88.835961][ T5325] RDX: 0000000000000007 RSI: 00002000000006c0 RDI: 00000000000000ca
[ 88.839710][ T5325] RBP: 00007ff761432c91 R08: 0000000000000000 R09: 0000000000000000
[ 88.843155][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 88.846730][ T5325] R13: 00007ff761616128 R14: 00007ff761616090 R15: 00007ffc69b02a48
[ 88.850073][ T5325]
[ 88.851439][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 88.854716][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 88.858858][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 88.863391][ T5325] Call Trace:
[ 88.864892][ T5325]
[ 88.866165][ T5325] vpanic+0x56c/0xa60
[ 88.868107][ T5325] ? __pfx__printk+0x10/0x10
[ 88.870132][ T5325] ? __pfx_vpanic+0x10/0x10
[ 88.872101][ T5325] ? is_bpf_text_address+0x292/0x2b0
[ 88.874513][ T5325] ? is_bpf_text_address+0x26/0x2b0
[ 88.876892][ T5325] panic+0xc5/0xd0
[ 88.878451][ T5325] ? __pfx_panic+0x10/0x10
[ 88.880509][ T5325] __warn+0x315/0x4c0
[ 88.882408][ T5325] ? __queue_work+0xd1f/0xfc0
[ 88.884447][ T5325] ? __queue_work+0xd1f/0xfc0
[ 88.886683][ T5325] __report_bug+0x29a/0x540
[ 88.888922][ T5325] ? __queue_work+0xd1f/0xfc0
[ 88.891513][ T5325] ? __pfx___report_bug+0x10/0x10
[ 88.894151][ T5325] ? __pfx_hci_rx_work+0x10/0x10
[ 88.896314][ T5325] ? do_syscall_64+0x15f/0xf80
[ 88.898760][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.902241][ T5325] ? __lock_acquire+0x6b5/0x2cf0
[ 88.905027][ T5325] report_bug_entry+0x19a/0x290
[ 88.907578][ T5325] ? __queue_work+0xd4a/0xfc0
[ 88.909726][ T5325] ? __queue_work+0xd4f/0xfc0
[ 88.911940][ T5325] handle_bug+0xce/0x200
[ 88.913922][ T5325] exc_invalid_op+0x1a/0x50
[ 88.916103][ T5325] asm_exc_invalid_op+0x1a/0x20
[ 88.918611][ T5325] RIP: 0010:__queue_work+0xd4a/0xfc0
[ 88.921922][ 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
[ 88.930928][ T5325] RSP: 0018:ffffc9000380fb20 EFLAGS: 00010082
[ 88.933728][ T5325] RAX: 1ffff110024ca978 RBX: 0000000000000008 RCX: 0000000000100000
[ 88.937707][ T5325] RDX: ffff888042ed7970 RSI: ffffffff8aa073d0 RDI: ffffffff90150b50
[ 88.941787][ T5325] RBP: 0000000000000000 R08: ffff888012654baf R09: 1ffff110024ca975
[ 88.945273][ T5325] R10: dffffc0000000000 R11: ffffed10024ca976 R12: dffffc0000000000
[ 88.949000][ T5325] R13: ffff888012654bc0 R14: ffffffff90150b50 R15: ffff888042ed7970
[ 88.953004][ T5325] ? __pfx_hci_rx_work+0x10/0x10
[ 88.955325][ T5325] ? ktime_get_with_offset+0x93/0x2d0
[ 88.957697][ T5325] ? rcu_is_watching+0x15/0xb0
[ 88.959752][ T5325] queue_work_on+0x106/0x1d0
[ 88.961795][ T5325] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 88.964706][ T5325] hci_recv_frame+0x625/0x7c0
[ 88.967484][ T5325] ? skb_pull+0xc1/0x1d0
[ 88.969777][ T5325] vhci_write+0x358/0x4a0
[ 88.971664][ T5325] vfs_write+0x61d/0xb90
[ 88.973559][ T5325] ? __pfx_vfs_write+0x10/0x10
[ 88.975636][ T5325] ? __fget_files+0x2a/0x420
[ 88.977860][ T5325] ksys_write+0x150/0x270
[ 88.980038][ T5325] ? __pfx_ksys_write+0x10/0x10
[ 88.982212][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.984695][ T5325] do_syscall_64+0x15f/0xf80
[ 88.986766][ T5325] ? trace_irq_disable+0x3b/0x140
[ 88.989433][ T5325] ? clear_bhb_loop+0x40/0x90
[ 88.991774][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.994203][ T5325] RIP: 0033:0x7ff76135d04e
[ 88.996257][ 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
[ 89.005998][ T5325] RSP: 002b:00007ff762195f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 89.009776][ T5325] RAX: ffffffffffffffda RBX: 00007ff7621966c0 RCX: 00007ff76135d04e
[ 89.013473][ T5325] RDX: 0000000000000007 RSI: 00002000000006c0 RDI: 00000000000000ca
[ 89.016953][ T5325] RBP: 00007ff761432c91 R08: 0000000000000000 R09: 0000000000000000
[ 89.020960][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 89.024697][ T5325] R13: 00007ff761616128 R14: 00007ff761616090 R15: 00007ffc69b02a48
[ 89.028401][ T5325]
[ 89.030400][ T5325] Kernel Offset: disabled
[ 89.032579][ T5325] Rebooting in 86400 seconds..