------------[ cut here ]------------
WARNING: CPU: 1 PID: 14355 at kernel/workqueue.c:2281 __queue_work+0xc6c/0xef0 kernel/workqueue.c:2280
Modules linked in:
CPU: 1 PID: 14355 Comm: syz-executor.4 Not tainted 6.9.0-syzkaller-08544-g4b377b4868ef #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__queue_work+0xc6c/0xef0 kernel/workqueue.c:2280
Code: ff e8 98 86 36 00 90 0f 0b 90 e9 20 fd ff ff e8 8a 86 36 00 eb 13 e8 83 86 36 00 eb 0c e8 7c 86 36 00 eb 05 e8 75 86 36 00 90 <0f> 0b 90 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
RSP: 0018:ffffc9000444f4a0 EFLAGS: 00010083
RAX: ffffffff815fab4d RBX: ffff88805d055a00 RCX: 0000000000040000
RDX: ffffc90009fe1000 RSI: 000000000003af48 RDI: 000000000003af49
RBP: 0000000000000000 R08: ffffffff815fa013 R09: 0000000000000000
R10: ffffc9000444f580 R11: fffff52000889eb1 R12: ffff88805f8d19c0
R13: dffffc0000000000 R14: ffff88805f8d1800 R15: 0000000000000008
FS:  00007fe9d56656c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2da22000 CR3: 0000000041ea0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 queue_work_on+0x1c2/0x380 kernel/workqueue.c:2410
 l2cap_chan_send+0x3d6/0x2680
 l2cap_sock_sendmsg+0x1b4/0x2c0 net/bluetooth/l2cap_sock.c:1128
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
 ___sys_sendmsg net/socket.c:2638 [inline]
 __sys_sendmmsg+0x3b2/0x740 net/socket.c:2724
 __do_sys_sendmmsg net/socket.c:2753 [inline]
 __se_sys_sendmmsg net/socket.c:2750 [inline]
 __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2750
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe9d487cee9
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:00007fe9d56650c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007fe9d49abf80 RCX: 00007fe9d487cee9
RDX: 00000000ffffff80 RSI: 0000000020004100 RDI: 0000000000000005
RBP: 00007fe9d48c949e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000010040 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe9d49abf80 R15: 00007fffd906d048
 </TASK>