------------[ cut here ]------------
WARNING: CPU: 1 PID: 5555 at kernel/workqueue.c:2322 __queue_work+0xc13/0x1020 kernel/workqueue.c:2321
Modules linked in:
CPU: 1 PID: 5555 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-gb3603fcb79b1 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__queue_work+0xc13/0x1020 kernel/workqueue.c:2321
Code: 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 76 11 90 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 a7 f2 34 00 85 db 75 2a e8 be f7 34 00 90 <0f> 0b 90 e9 4d f9 ff ff e8 b0 f7 34 00 90 0f 0b 90 e9 fc f8 ff ff
RSP: 0018:ffffc9000381f798 EFLAGS: 00010093
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff815872c9
RDX: ffff888024fe0000 RSI: ffffffff815872d2 RDI: 0000000000000005
RBP: 0000000000000200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802e33cdf0
R13: 0000000000000000 R14: ffff88801c7cc800 R15: ffff88801c7cc800
FS:  00007f27a49666c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020003038 CR3: 000000003b52c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 queue_work_on+0xf4/0x120 kernel/workqueue.c:2435
 l2cap_chan_send+0xb86/0x2a20 net/bluetooth/l2cap_core.c:2550
 l2cap_sock_sendmsg+0x228/0x300 net/bluetooth/l2cap_sock.c:1139
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0xab5/0xc90 net/socket.c:2584
 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2638
 __sys_sendmmsg+0x1a1/0x450 net/socket.c:2724
 __do_sys_sendmmsg net/socket.c:2753 [inline]
 __se_sys_sendmmsg net/socket.c:2750 [inline]
 __x64_sys_sendmmsg+0x9c/0x100 net/socket.c:2750
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f27a3c7cce9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f27a49660c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f27a3d9bf80 RCX: 00007f27a3c7cce9
RDX: 0000000000000735 RSI: 0000000020000b80 RDI: 0000000000000004
RBP: 00007f27a3cc947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000024044840 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f27a3d9bf80 R15: 00007ffdc2d8ee48
 </TASK>