------------[ cut here ]------------ WARNING: CPU: 1 PID: 15302 at kernel/workqueue.c:2335 __queue_work+0xc6c/0xef0 kernel/workqueue.c:2334 Modules linked in: CPU: 1 PID: 15302 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller-00142-g02754103e1f7 #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:ffffc9000a38f4c0 EFLAGS: 00010083 RAX: ffffffff815fd82d RBX: ffff888079d03c00 RCX: 0000000000040000 RDX: ffffc900196c5000 RSI: 000000000001bc57 RDI: 000000000001bc58 RBP: 0000000000000000 R08: ffffffff815fccf3 R09: 1ffff11005e761be R10: dffffc0000000000 R11: ffffed1005e761bf R12: ffff88805d4039c0 R13: dffffc0000000000 R14: ffff88805d403800 R15: 0000000000000008 FS: 00007f8409cbe6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020005038 CR3: 000000005c980000 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 l2cap_chan_send+0x3d6/0x2680 l2cap_sock_sendmsg+0x1b4/0x2c0 net/bluetooth/l2cap_sock.c:1128 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmmsg+0x3b2/0x740 net/socket.c:2724 __do_sys_sendmmsg net/socket.c:2753 [inline] __se_sys_sendmmsg net/socket.c:2750 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2750 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: 0033:0x7f8408e7dd69 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:00007f8409cbe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f8408fabf80 RCX: 00007f8408e7dd69 RDX: 00000000ffffff80 RSI: 0000000020004100 RDI: 0000000000000004 RBP: 00007f8408eca49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000010040 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f8408fabf80 R15: 00007ffd110297c8