------------[ cut here ]------------ WARNING: CPU: 0 PID: 10493 at kernel/workqueue.c:2335 __queue_work+0xc6c/0xef0 kernel/workqueue.c:2334 Modules linked in: CPU: 0 PID: 10493 Comm: syz-executor.3 Not tainted 6.9.0-rc7-syzkaller-01813-gb9d5f5711dd8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__queue_work+0xc6c/0xef0 kernel/workqueue.c:2334 Code: ff e8 a8 38 36 00 90 0f 0b 90 e9 20 fd ff ff e8 9a 38 36 00 eb 13 e8 93 38 36 00 eb 0c e8 8c 38 36 00 eb 05 e8 85 38 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:ffffc900038578c0 EFLAGS: 00010087 RAX: ffffffff815fe9ad RBX: ffff888022193c00 RCX: 0000000000040000 RDX: ffffc9000b0dc000 RSI: 0000000000002205 RDI: 0000000000002206 RBP: 0000000000000000 R08: ffffffff815fde73 R09: 1ffff1100ab959b5 R10: dffffc0000000000 R11: ffffed100ab959b6 R12: ffff88807f1919c0 R13: dffffc0000000000 R14: ffff88807f191800 R15: 0000000000000008 FS: 00007fda054ca6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffa153c0440 CR3: 00000000641aa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0x14f/0x250 kernel/workqueue.c:2448 queue_work include/linux/workqueue.h:605 [inline] hci_send_cmd+0xb3/0x170 net/bluetooth/hci_core.c:3123 hci_conn_auth net/bluetooth/hci_conn.c:2377 [inline] hci_conn_security+0x550/0xa40 net/bluetooth/hci_conn.c:2469 l2cap_chan_connect+0xb18/0xeb0 net/bluetooth/l2cap_core.c:7095 l2cap_sock_connect+0x5c9/0x800 net/bluetooth/l2cap_sock.c:256 __sys_connect_file net/socket.c:2048 [inline] __sys_connect+0x2df/0x310 net/socket.c:2065 __do_sys_connect net/socket.c:2075 [inline] __se_sys_connect net/socket.c:2072 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2072 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: 0033:0x7fda0467dd69 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:00007fda054ca0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007fda047abf80 RCX: 00007fda0467dd69 RDX: 000000000000000e RSI: 0000000020000100 RDI: 0000000000000004 RBP: 00007fda046ca49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fda047abf80 R15: 00007ffff2aad4d8