WARNING: CPU: 0 PID: 2754 at kernel/workqueue.c:1384 __queue_work+0xc8d/0x1100 kernel/workqueue.c:1384
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 2754 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'.
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:__queue_work+0xc8d/0x1100 kernel/workqueue.c:1384
Code: 03 38 d0 7c 09 84 d2 74 05 e8 0f 3a 5a 00 8b 5b 24 31 ff 83 e3 20 89 de e8 10 5f 24 00 85 db 0f 85 c2 00 00 00 e8 93 5d 24 00 <0f> 0b e9 5d f9 ff ff e8 87 5d 24 00 4c 8d 75 60 41 83 cd 02 e9 02
RSP: 0018:ffff8880a8a47b68 EFLAGS: 00010012
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007bd8000
RDX: 00000000000004c3 RSI: ffffffff813e27dd RDI: 0000000000000005
RBP: 0000000000010000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880925dcf68
R13: ffff8880b251e7c0 R14: 0000000000000000 R15: 0000000000000008
 queue_work_on+0x17e/0x1f0 kernel/workqueue.c:1489
 queue_work include/linux/workqueue.h:512 [inline]
 hci_send_cmd+0xc4/0x140 net/bluetooth/hci_core.c:3523
 hci_acl_create_connection+0x45d/0x580 net/bluetooth/hci_conn.c:228
 hci_connect_acl.part.0+0x439/0x530 net/bluetooth/hci_conn.c:1220
 hci_connect_acl net/bluetooth/hci_conn.c:1267 [inline]
 hci_connect_sco+0xf4/0xa40 net/bluetooth/hci_conn.c:1232
 sco_connect net/bluetooth/sco.c:254 [inline]
 sco_sock_connect+0x311/0xa20 net/bluetooth/sco.c:586
 __sys_connect+0x265/0x2c0 net/socket.c:1775
 __do_sys_connect net/socket.c:1786 [inline]
 __se_sys_connect net/socket.c:1783 [inline]
 __x64_sys_connect+0x6f/0xb0 net/socket.c:1783
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f54cf291109
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f54cdc06168 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007f54cf3a3f60 RCX: 00007f54cf291109
RDX: 0000000000000008 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 00007f54cf2eb0ad R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff21d440ff R14: 00007f54cdc06300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..