------------[ cut here ]------------
WARNING: CPU: 1 PID: 18764 at kernel/workqueue.c:1441 __queue_work+0xe2d/0xfb0 kernel/workqueue.c:1441
Modules linked in:
CPU: 1 PID: 18764 Comm: syz.6.3490 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__queue_work+0xe2d/0xfb0 kernel/workqueue.c:1441
Code: e9 9d fc ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c c7 fc ff ff 48 8b 3c 24 e8 0d 00 7f 00 e9 b9 fc ff ff e8 23 15 2e 00 <0f> 0b 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 0d 15 2e 00
RSP: 0018:ffffc9000f047588 EFLAGS: 00010087
RAX: ffffffff81545d4d RBX: 0000000000010000 RCX: 0000000000080000
RDX: ffffc9000f564000 RSI: 00000000000007c8 RDI: 00000000000007c9
RBP: 0000000000000000 R08: ffff88802f1c0337 R09: 1ffff11005e38066
R10: dffffc0000000000 R11: ffffed1005e38067 R12: ffff888056bd6800
R13: ffff888056bd69c0 R14: 0000000000000008 R15: ffff88802f1c0330
FS:  00007f11d26a76c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c40f90c CR3: 0000000067bfa000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 queue_delayed_work_on+0x12d/0x1f0 kernel/workqueue.c:1704
 l2cap_chan_del+0x2d8/0x620 net/bluetooth/l2cap_core.c:697
 l2cap_chan_close+0xf9/0x800 net/bluetooth/l2cap_core.c:885
 l2cap_sock_shutdown+0x90b/0xf60 net/bluetooth/l2cap_sock.c:1404
 l2cap_sock_release+0x8a/0x1e0 net/bluetooth/l2cap_sock.c:1451
 __sock_release net/socket.c:654 [inline]
 sock_close+0xd5/0x240 net/socket.c:1399
 __fput+0x22c/0x920 fs/file_table.c:320
 task_work_run+0x1d0/0x260 kernel/task_work.c:203
 get_signal+0x11a6/0x1350 kernel/signal.c:2648
 arch_do_signal_or_restart+0xc4/0x1350 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f11d179acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f11d26a7028 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: fffffffffffffffc RBX: 00007f11d1a15fa0 RCX: 00007f11d179acb9
RDX: 000000000000000e RSI: 0000200000000040 RDI: 0000000000000004
RBP: 00007f11d1808bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f11d1a16038 R14: 00007f11d1a15fa0 R15: 00007ffea1f13f28
 </TASK>