program:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000080)={0x58, 0x2, 0x6, 0x801, 0x0, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x14, 0x3, 'hash:ip,port,ip\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_MAXELEM={0x8, 0x13, 0x1, 0x0, 0x1ff6}]}]}, 0x58}}, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[@ANYBLOB="74000000090601020000000000000000030000000900020073797a310000000005000100070000004c0007801800018014000240fe8000000000000000000000000000aa1800148014000240fc000000000000000000000000000000060004404e1f0000050007008400000006000540"], 0x74}, 0x1, 0x0, 0x0, 0x10040003}, 0x0) (async, rerun: 32)
ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (async, rerun: 32)
syz_emit_vhci(&(0x7f0000000300)=ANY=[@ANYBLOB="040e0402030c02"], 0x7)
syz_open_dev$tty20(0xc, 0x4, 0x1)
[ 85.403389][ T5345] ------------[ cut here ]------------
[ 85.405874][ T5345] workqueue: cannot queue hci_rx_work on wq hci0
[ 85.409185][ T5345] WARNING: kernel/workqueue.c:2252 at __queue_work+0xd1f/0xf90, CPU#0: syz.0.0/5345
[ 85.413507][ T5345] Modules linked in:
[ 85.415365][ T5345] CPU: 0 UID: 0 PID: 5345 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.419387][ T5345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.423715][ T5345] RIP: 0010:__queue_work+0xd4a/0xf90
[ 85.426064][ T5345] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 f7 db 9f 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 e9 ce 11
[ 85.434590][ T5345] RSP: 0018:ffffc9000cce7b20 EFLAGS: 00010086
[ 85.437117][ T5345] RAX: 1ffff1100236f17b RBX: 0000000000000008 RCX: ffff88804194a4c0
[ 85.440482][ T5345] RDX: ffff88803a073178 RSI: ffffffff8a70b300 RDI: ffffffff8fd1e080
[ 85.443927][ T5345] RBP: 0000000000000000 R08: ffff888011b78bc7 R09: 1ffff1100236f178
[ 85.447153][ T5345] R10: dffffc0000000000 R11: ffffed100236f179 R12: dffffc0000000000
[ 85.450570][ T5345] R13: ffff888011b78bd8 R14: ffffffff8fd1e080 R15: ffff88803a073178
[ 85.453862][ T5345] FS: 00007f700fada6c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000
[ 85.457658][ T5345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.460580][ T5345] CR2: 00007f700fad9ff8 CR3: 0000000012bfc000 CR4: 0000000000352ef0
[ 85.464088][ T5345] Call Trace:
[ 85.465586][ T5345]
[ 85.466914][ T5345] ? rcu_is_watching+0x15/0xb0
[ 85.468925][ T5345] queue_work_on+0x106/0x1c0
[ 85.470785][ T5345] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 85.473190][ T5345] hci_recv_frame+0x625/0x7c0
[ 85.475183][ T5345] ? skb_pull+0xc1/0x1d0
[ 85.476856][ T5345] vhci_write+0x358/0x4a0
[ 85.478545][ T5345] vfs_write+0x61d/0xb90
[ 85.480241][ T5345] ? __pfx_vfs_write+0x10/0x10
[ 85.482375][ T5345] ? __fget_files+0x2a/0x420
[ 85.484483][ T5345] ksys_write+0x150/0x270
[ 85.486341][ T5345] ? __pfx_ksys_write+0x10/0x10
[ 85.488399][ T5345] do_syscall_64+0xe2/0xf80
[ 85.490338][ T5345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.492978][ T5345] ? trace_irq_disable+0x37/0x100
[ 85.495234][ T5345] ? clear_bhb_loop+0x60/0xb0
[ 85.497338][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.499848][ T5345] RIP: 0033:0x7f700eb5b58e
[ 85.501802][ T5345] 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
[ 85.510210][ T5345] RSP: 002b:00007f700fad9fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.513929][ T5345] RAX: ffffffffffffffda RBX: 00007f700fada6c0 RCX: 00007f700eb5b58e
[ 85.517263][ T5345] RDX: 0000000000000007 RSI: 0000200000000300 RDI: 00000000000000ca
[ 85.520637][ T5345] RBP: 00007f700ec08bf7 R08: 0000000000000000 R09: 0000000000000000
[ 85.524168][ T5345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.527582][ T5345] R13: 00007f700ee16218 R14: 00007f700ee16180 R15: 00007ffe90b5f858
[ 85.531069][ T5345]
[ 85.532463][ T5345] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.535675][ T5345] CPU: 0 UID: 0 PID: 5345 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.539489][ T5345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.543869][ T5345] Call Trace:
[ 85.545361][ T5345]
[ 85.546672][ T5345] vpanic+0x1e0/0x670
[ 85.548516][ T5345] panic+0xc5/0xd0
[ 85.550195][ T5345] ? __pfx_panic+0x10/0x10
[ 85.552234][ T5345] __warn+0x315/0x4a0
[ 85.554095][ T5345] ? __queue_work+0xd1f/0xf90
[ 85.556161][ T5345] ? __queue_work+0xd1f/0xf90
[ 85.558324][ T5345] __report_bug+0x29a/0x540
[ 85.560413][ T5345] ? __queue_work+0xd1f/0xf90
[ 85.562602][ T5345] ? __pfx___report_bug+0x10/0x10
[ 85.564914][ T5345] ? vhci_write+0xbe/0x4a0
[ 85.566965][ T5345] ? __pfx_hci_rx_work+0x10/0x10
[ 85.569216][ T5345] ? __lock_acquire+0x6b5/0x2cf0
[ 85.571480][ T5345] report_bug_entry+0x19a/0x290
[ 85.573790][ T5345] ? __queue_work+0xd4a/0xf90
[ 85.575997][ T5345] ? __queue_work+0xd4f/0xf90
[ 85.578078][ T5345] handle_bug+0xca/0x200
[ 85.579974][ T5345] exc_invalid_op+0x1a/0x50
[ 85.582056][ T5345] asm_exc_invalid_op+0x1a/0x20
[ 85.584231][ T5345] RIP: 0010:__queue_work+0xd4a/0xf90
[ 85.586545][ T5345] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 f7 db 9f 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 e9 ce 11
[ 85.595022][ T5345] RSP: 0018:ffffc9000cce7b20 EFLAGS: 00010086
[ 85.597680][ T5345] RAX: 1ffff1100236f17b RBX: 0000000000000008 RCX: ffff88804194a4c0
[ 85.601226][ T5345] RDX: ffff88803a073178 RSI: ffffffff8a70b300 RDI: ffffffff8fd1e080
[ 85.604627][ T5345] RBP: 0000000000000000 R08: ffff888011b78bc7 R09: 1ffff1100236f178
[ 85.607975][ T5345] R10: dffffc0000000000 R11: ffffed100236f179 R12: dffffc0000000000
[ 85.611436][ T5345] R13: ffff888011b78bd8 R14: ffffffff8fd1e080 R15: ffff88803a073178
[ 85.614838][ T5345] ? __pfx_hci_rx_work+0x10/0x10
[ 85.616969][ T5345] ? rcu_is_watching+0x15/0xb0
[ 85.618988][ T5345] queue_work_on+0x106/0x1c0
[ 85.620971][ T5345] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 85.623709][ T5345] hci_recv_frame+0x625/0x7c0
[ 85.625934][ T5345] ? skb_pull+0xc1/0x1d0
[ 85.627871][ T5345] vhci_write+0x358/0x4a0
[ 85.629971][ T5345] vfs_write+0x61d/0xb90
[ 85.632447][ T5345] ? __pfx_vfs_write+0x10/0x10
[ 85.635162][ T5345] ? __fget_files+0x2a/0x420
[ 85.637700][ T5345] ksys_write+0x150/0x270
[ 85.640036][ T5345] ? __pfx_ksys_write+0x10/0x10
[ 85.642244][ T5345] do_syscall_64+0xe2/0xf80
[ 85.644298][ T5345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.647028][ T5345] ? trace_irq_disable+0x37/0x100
[ 85.649337][ T5345] ? clear_bhb_loop+0x60/0xb0
[ 85.651544][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.654259][ T5345] RIP: 0033:0x7f700eb5b58e
[ 85.656316][ T5345] 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
[ 85.664765][ T5345] RSP: 002b:00007f700fad9fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.668550][ T5345] RAX: ffffffffffffffda RBX: 00007f700fada6c0 RCX: 00007f700eb5b58e
[ 85.671799][ T5345] RDX: 0000000000000007 RSI: 0000200000000300 RDI: 00000000000000ca
[ 85.675280][ T5345] RBP: 00007f700ec08bf7 R08: 0000000000000000 R09: 0000000000000000
[ 85.678696][ T5345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.682153][ T5345] R13: 00007f700ee16218 R14: 00007f700ee16180 R15: 00007ffe90b5f858
[ 85.685611][ T5345]
[ 85.687352][ T5345] Kernel Offset: disabled
[ 85.689340][ T5345] Rebooting in 86400 seconds..