------------[ cut here ]------------ WARNING: CPU: 0 PID: 4287 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:670 Modules linked in: CPU: 0 PID: 4287 Comm: kworker/u5:6 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: hci1 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:670 Code: 21 8e e8 e4 cf 98 f8 48 8b 35 e5 67 e6 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 96 82 19 f8 e8 81 92 47 f8 <0f> 0b e9 35 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd RSP: 0018:ffffc90004487c08 EFLAGS: 00010293 RAX: ffffffff893aaf0f RBX: ffff888022ea8330 RCX: ffff8880798cbc00 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffff888022ea8013 R09: 1ffff110045d5002 R10: dffffc0000000000 R11: ffffed10045d5003 R12: ffffffff81558724 R13: dffffc0000000000 R14: ffff888022ea8000 R15: ffff888022ea8010 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fafa701bcbd CR3: 000000005bd7a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295