------------[ cut here ]------------ WARNING: CPU: 0 PID: 10526 at kernel/workqueue.c:2335 __queue_work+0xc6c/0xef0 kernel/workqueue.c:2334 Modules linked in: CPU: 0 PID: 10526 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller-01518-g7824463aaea9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 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:ffffc900037ff8c0 EFLAGS: 00010083 RAX: ffffffff815ff1ed RBX: ffff888025b71e00 RCX: 0000000000040000 RDX: ffffc900035f1000 RSI: 0000000000000ade RDI: 0000000000000adf RBP: 0000000000000000 R08: ffffffff815fe6b3 R09: 1ffff1100fea8119 R10: dffffc0000000000 R11: ffffed100fea811a R12: ffff88807859b9c0 R13: dffffc0000000000 R14: ffff88807859b800 R15: 0000000000000008 FS: 00007f60f6f766c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30723000 CR3: 000000001e190000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_delayed_work_on+0x15a/0x260 kernel/workqueue.c:2608 sco_chan_del+0xeb/0x1e0 net/bluetooth/sco.c:171 sco_sock_close net/bluetooth/sco.c:470 [inline] sco_sock_release+0xb3/0x320 net/bluetooth/sco.c:1245 __sock_release net/socket.c:659 [inline] sock_close+0xbc/0x240 net/socket.c:1421 __fput+0x429/0x8a0 fs/file_table.c:422 task_work_run+0x24f/0x310 kernel/task_work.c:180 get_signal+0x15e6/0x1740 kernel/signal.c:2683 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 do_syscall_64+0x102/0x240 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f60f627dca9 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:00007f60f6f760c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: fffffffffffffffc RBX: 00007f60f63abf80 RCX: 00007f60f627dca9 RDX: 0000000000000008 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f60f62c947e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f60f63abf80 R15: 00007fff690cd948