------------[ cut here ]------------ WARNING: CPU: 0 PID: 11224 at kernel/workqueue.c:2257 __queue_work+0xcd3/0xf50 kernel/workqueue.c:2256 Modules linked in: CPU: 0 UID: 0 PID: 11224 Comm: syz.5.920 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__queue_work+0xcd3/0xf50 kernel/workqueue.c:2256 Code: ff e8 01 ab 37 00 90 0f 0b 90 e9 1e fd ff ff e8 f3 aa 37 00 eb 13 e8 ec aa 37 00 eb 0c e8 e5 aa 37 00 eb 05 e8 de aa 37 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d e9 22 10 93 0a RSP: 0018:ffffc9000492f4a8 EFLAGS: 00010083 RAX: ffffffff815d30c4 RBX: ffff88807b7a0000 RCX: 0000000000040000 RDX: ffffc90019e0c000 RSI: 00000000000002c1 RDI: 00000000000002c2 RBP: 0000000000000000 R08: ffffffff815d2524 R09: ffffc9000492f580 R10: dffffc0000000000 R11: fffff52000925eb1 R12: ffff88806aa1b000 R13: ffff88806aa1b1c0 R14: dffffc0000000000 R15: 0000000000000008 FS: 00007fbb62a0c6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000c880 CR3: 0000000042a42000 CR4: 0000000000350ef0 Call Trace: queue_work_on+0x1c2/0x380 kernel/workqueue.c:2390 l2cap_chan_send+0x3d6/0x2690 l2cap_sock_sendmsg+0x1b4/0x2c0 net/bluetooth/l2cap_sock.c:1128 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x223/0x270 net/socket.c:744 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2602 ___sys_sendmsg net/socket.c:2656 [inline] __sys_sendmmsg+0x3ab/0x730 net/socket.c:2742 __do_sys_sendmmsg net/socket.c:2771 [inline] __se_sys_sendmmsg net/socket.c:2768 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2768 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: 0033:0x7fbb61b7dff9 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:00007fbb62a0c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007fbb61d35f80 RCX: 00007fbb61b7dff9 RDX: 0000000000000001 RSI: 000000002000c880 RDI: 000000000000000b RBP: 00007fbb61bf0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbb61d35f80 R15: 00007ffefa613718