------------[ cut here ]------------ WARNING: CPU: 0 PID: 8819 at kernel/workqueue.c:2282 __queue_work+0xc5e/0xee0 kernel/workqueue.c:2281 Modules linked in: CPU: 0 PID: 8819 Comm: syz.4.1210 Not tainted 6.10.0-rc7-syzkaller-02016-g77ae5e5b0072 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__queue_work+0xc5e/0xee0 kernel/workqueue.c:2281 Code: ff e8 36 83 36 00 90 0f 0b 90 e9 20 fd ff ff e8 28 83 36 00 eb 13 e8 21 83 36 00 eb 0c e8 1a 83 36 00 eb 05 e8 13 83 36 00 90 <0f> 0b 90 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc RSP: 0018:ffffc900033e74b0 EFLAGS: 00010083 RAX: ffffffff815fa3df RBX: ffff88802f910000 RCX: 0000000000040000 RDX: ffffc90013bdf000 RSI: 000000000001f249 RDI: 000000000001f24a RBP: 0000000000000000 R08: ffffffff815f98b3 R09: 0000000000000000 R10: ffffc900033e7580 R11: fffff5200067ceb1 R12: ffff88807d0361c0 R13: dffffc0000000000 R14: ffff88807d036000 R15: 0000000000000008 FS: 00007f2bfd3b66c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020005038 CR3: 0000000065f2c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0x1c2/0x380 kernel/workqueue.c:2411 l2cap_chan_send+0x3d6/0x2690 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:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmmsg+0x3b2/0x740 net/socket.c:2725 __do_sys_sendmmsg net/socket.c:2754 [inline] __se_sys_sendmmsg net/socket.c:2751 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2751 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: 0033:0x7f2bfc575a19 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:00007f2bfd3b6048 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f2bfc703f60 RCX: 00007f2bfc575a19 RDX: 00000000ffffff80 RSI: 0000000020004100 RDI: 0000000000000004 RBP: 00007f2bfc5e4e49 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000010040 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2bfc703f60 R15: 00007ffcb22055d8