------------[ cut here ]------------ WARNING: CPU: 0 PID: 5867 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 0 UID: 0 PID: 5867 Comm: kworker/u9:5 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #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+0x11a/0x210 net/bluetooth/hci_conn.c:567 Code: 00 e8 8a 18 70 f7 4c 89 f1 4c 89 e2 48 c7 c6 00 7a b4 8c 48 c7 c7 e0 62 5c 90 e8 81 57 a2 fa e9 4d ff ff ff e8 67 18 70 f7 90 <0f> 0b 90 e8 5e 18 70 f7 48 8d bb 55 f7 ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc900034e7c98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807d2a88e8 RCX: ffffffff8a1ea11f RDX: ffff888033710000 RSI: ffffffff8a1ea1c9 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 1ffffffff2c48107 R12: ffff88807d2a8000 R13: 0000000000000001 R14: 0000000000000000 R15: ffff88801e2cdc00 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005568c75b8950 CR3: 000000000df7e000 CR4: 0000000000350ef0 Call Trace: process_one_work+0x9c8/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c4/0x3a0 kernel/kthread.c:389 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244