------------[ cut here ]------------
WARNING: CPU: 0 PID: 6425 at kernel/workqueue.c:2259 __queue_work+0xcd3/0xf50 kernel/workqueue.c:2258
Modules linked in:
CPU: 0 PID: 6425 Comm: syz.4.305 Not tainted 6.10.0-syzkaller-04472-g51835949dda3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:__queue_work+0xcd3/0xf50 kernel/workqueue.c:2258
Code: ff e8 71 95 36 00 90 0f 0b 90 e9 1e fd ff ff e8 63 95 36 00 eb 13 e8 5c 95 36 00 eb 0c e8 55 95 36 00 eb 05 e8 4e 95 36 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
RSP: 0018:ffffc90004e0f4a8 EFLAGS: 00010087
RAX: ffffffff815fc6a4 RBX: ffff888042d33c00 RCX: 0000000000040000
RDX: ffffc90013846000 RSI: 00000000000107b1 RDI: 00000000000107b2
RBP: 0000000000000000 R08: ffffffff815fbb04 R09: 0000000000000000
R10: ffffc90004e0f580 R11: fffff520009c1eb1 R12: ffff888065946800
R13: ffff8880659469c0 R14: dffffc0000000000 R15: 0000000000000008
FS:  00007fbba349a6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020534000 CR3: 0000000040e34000 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:2392
 l2cap_chan_send+0x3d6/0x2690
 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:2597
 ___sys_sendmsg net/socket.c:2651 [inline]
 __sys_sendmmsg+0x3b2/0x740 net/socket.c:2737
 __do_sys_sendmmsg net/socket.c:2766 [inline]
 __se_sys_sendmmsg net/socket.c:2763 [inline]
 __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2763
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbba2775b59
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbba349a048 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007fbba2905f60 RCX: 00007fbba2775b59
RDX: 00000000ffffff80 RSI: 0000000020004100 RDI: 0000000000000004
RBP: 00007fbba27e4e5d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000010040 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fbba2905f60 R15: 00007ffcc0a27c08
 </TASK>