------------[ cut here ]------------ WARNING: CPU: 1 PID: 51 at kernel/workqueue.c:2257 __queue_work+0xc3a/0x1080 kernel/workqueue.c:2256 Modules linked in: CPU: 1 UID: 0 PID: 51 Comm: kworker/1:1 Not tainted 6.12.0-rc6-syzkaller-00272-gda4373fbcf00 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 Workqueue: events delayed_fput RIP: 0010:__queue_work+0xc3a/0x1080 kernel/workqueue.c:2256 Code: 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 2f e7 97 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 80 5f 36 00 85 db 75 60 e8 37 5d 36 00 90 <0f> 0b 90 e9 f9 f7 ff ff e8 29 5d 36 00 90 0f 0b 90 e9 a8 f7 ff ff RSP: 0018:ffffc90000bc7a78 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff88801b090400 RCX: ffffffff8159028a RDX: ffff88801b128000 RSI: ffffffff81571e19 RDI: ffff88801b090408 RBP: ffff888024f888c8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000200000 R11: 0000000000000000 R12: ffff88802f3e8000 R13: 0000000000000008 R14: ffff888024f888d0 R15: ffff88802f3e8000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb11ff8 CR3: 000000002563c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __queue_delayed_work+0x21b/0x2e0 kernel/workqueue.c:2507 queue_delayed_work_on+0x12a/0x150 kernel/workqueue.c:2552 queue_delayed_work include/linux/workqueue.h:677 [inline] hci_conn_drop include/net/bluetooth/hci_core.h:1570 [inline] hci_conn_drop include/net/bluetooth/hci_core.h:1544 [inline] sco_chan_del+0x1ee/0x4b0 net/bluetooth/sco.c:183 __sco_sock_close+0xf2/0x640 net/bluetooth/sco.c:465 sco_sock_close net/bluetooth/sco.c:480 [inline] sco_sock_release+0x6f/0x2d0 net/bluetooth/sco.c:1255 __sock_release+0xb0/0x270 net/socket.c:658 sock_close+0x1c/0x30 net/socket.c:1426 __fput+0x3f6/0xb60 fs/file_table.c:431 delayed_fput+0x72/0x90 fs/file_table.c:454 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244