------------[ cut here ]------------
WARNING: CPU: 1 PID: 18495 at kernel/workqueue.c:2259 __queue_work+0xcd3/0xf50 kernel/workqueue.c:2258
Modules linked in:
CPU: 1 UID: 0 PID: 18495 Comm: syz-executor Not tainted 6.10.0-syzkaller-12613-g84383b5ef4cd #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 c1 9f 36 00 90 0f 0b 90 e9 1e fd ff ff e8 b3 9f 36 00 eb 13 e8 ac 9f 36 00 eb 0c e8 a5 9f 36 00 eb 05 e8 9e 9f 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:ffffc9000525f888 EFLAGS: 00010093
RAX: ffffffff815ce3b4 RBX: ffff88802ff01e00 RCX: ffff88802ff01e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815cd814 R09: 0000000000000000
R10: ffffc9000525f960 R11: fffff52000a4bf2d R12: ffff888079332000
R13: ffff8880793321c0 R14: dffffc0000000000 R15: 0000000000000008
FS:  0000555594408500(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000201f6000 CR3: 0000000029cfe000 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
 queue_work include/linux/workqueue.h:621 [inline]
 hci_recv_frame+0x598/0x6f0 net/bluetooth/hci_core.c:2934
 vhci_get_user drivers/bluetooth/hci_vhci.c:513 [inline]
 vhci_write+0x35c/0x490 drivers/bluetooth/hci_vhci.c:609
 do_iter_readv_writev+0x60a/0x890
 vfs_writev+0x37c/0xbb0 fs/read_write.c:971
 do_writev+0x1b1/0x350 fs/read_write.c:1018
 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: 0033:0x7fd2cfb7704d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 1a 7b 02 00 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 6e 7b 02 00 48
RSP: 002b:00007ffe47dc0c90 EFLAGS: 00000293 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd2cfb7704d
RDX: 0000000000000003 RSI: 00007ffe47dc0cd0 RDI: 00000000000000ca
RBP: 00005555944084a8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000009 R15: 0000000000000009
 </TASK>