------------[ cut here ]------------
WARNING: CPU: 0 PID: 6016 at kernel/workqueue.c:2257 __queue_work+0xc3a/0x1080 kernel/workqueue.c:2256
Modules linked in:
CPU: 0 UID: 0 PID: 6016 Comm: kbnepd bnep0 Not tainted 6.12.0-syzkaller-01782-gbf9aa14fc523 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:__queue_work+0xc3a/0x1080 kernel/workqueue.c:2256
Code: 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 af 50 98 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 90 74 36 00 85 db 75 60 e8 47 72 36 00 90 <0f> 0b 90 e9 f9 f7 ff ff e8 39 72 36 00 90 0f 0b 90 e9 a8 f7 ff ff
RSP: 0018:ffffc90003f8f980 EFLAGS: 00010093
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81573100
RDX: ffff88802a178000 RSI: ffffffff81573109 RDI: 0000000000000005
RBP: ffff88802d360b10 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000008 R14: ffff8880271b7800 R15: ffff8880271b7800
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30013ff8 CR3: 0000000034a9c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 queue_work_on+0x11a/0x140 kernel/workqueue.c:2390
 l2cap_chan_send+0xb86/0x2a30 net/bluetooth/l2cap_core.c:2577
 l2cap_sock_sendmsg+0x228/0x300 net/bluetooth/l2cap_sock.c:1128
 sock_sendmsg_nosec net/socket.c:711 [inline]
 __sock_sendmsg net/socket.c:726 [inline]
 sock_sendmsg+0x3cb/0x470 net/socket.c:749
 bnep_tx_frame net/bluetooth/bnep/core.c:466 [inline]
 bnep_session+0x12fb/0x2d60 net/bluetooth/bnep/core.c:509
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>