------------[ cut here ]------------ WARNING: net/bluetooth/hci_conn.c:567 at hci_conn_timeout+0xff/0x2d0 net/bluetooth/hci_conn.c:567, CPU#1: kworker/u9:4/5842 Modules linked in: CPU: 1 UID: 0 PID: 5842 Comm: kworker/u9:4 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xff/0x2d0 net/bluetooth/hci_conn.c:567 Code: 48 89 df e8 23 7d 09 00 eb 07 e8 1c 54 68 f7 b0 13 0f b6 f0 48 89 df 5b 41 5c 41 5e 41 5f 5d e9 27 b6 fe ff e8 02 54 68 f7 90 <0f> 0b 90 eb 8c 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 31 ff ff ff RSP: 0018:ffffc900041efa50 EFLAGS: 00010293 RAX: ffffffff8a59645e RBX: ffff888033044000 RCX: ffff888034638000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffff888033044013 R09: 1ffff11006608802 R10: dffffc0000000000 R11: ffffed1006608803 R12: dffffc0000000000 R13: 1ffff110068c7090 R14: ffff888033044a40 R15: ffff888033044010 FS: 0000000000000000(0000) GS:ffff888125d25000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f82ca1bbf98 CR3: 000000007ceac000 CR4: 00000000003526f0 Call Trace: process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0x9b0/0xee0 kernel/workqueue.c:3443 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246