------------[ cut here ]------------ WARNING: CPU: 1 PID: 4181 at net/bluetooth/hci_conn.c:443 hci_conn_timeout+0x250/0x450 Modules linked in: CPU: 1 PID: 4181 Comm: kworker/u5:6 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: hci4 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x250/0x450 net/bluetooth/hci_conn.c:443 Code: e9 8d e8 f3 a0 77 f8 48 8b 35 24 bf 96 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 55 18 00 f8 e8 90 c8 2d f8 <0f> 0b e9 34 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff RSP: 0018:ffffc90002f37c28 EFLAGS: 00010293 RAX: ffffffff8952ab10 RBX: ffff88802a92a138 RCX: ffff8880742a1dc0 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff8952a921 R09: ffffed1005525403 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88801bfcd528 R14: ffff88802a92a000 R15: ffff88801bfcd518 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6662eb4000 CR3: 00000000668bb000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287