------------[ cut here ]------------ WARNING: CPU: 1 PID: 8448 at net/bluetooth/hci_conn.c:445 hci_conn_timeout+0x32b/0x470 net/bluetooth/hci_conn.c:445 Modules linked in: CPU: 1 PID: 8448 Comm: kworker/u5:2 Not tainted 5.14.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x32b/0x470 net/bluetooth/hci_conn.c:445 Code: 00 48 c1 e8 03 80 3c 08 00 0f 85 1b 01 00 00 48 8b 35 e1 fc 55 05 bf 08 00 00 00 e8 ff 2f 34 f9 e9 4c fe ff ff e8 c5 75 5e f9 <0f> 0b e9 61 fd ff ff 48 89 ef e8 46 27 a5 f9 e9 18 fd ff ff e8 1c RSP: 0018:ffffc9000165fcf0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801d974138 RCX: 0000000000000000 RDX: ffff888028b91c80 RSI: ffffffff8817aa4b RDI: 0000000000000003 RBP: 00000000ffffffff R08: 0000000000000000 R09: ffff88801d974013 R10: ffffffff8817a795 R11: 0000000000000000 R12: ffff88801d974000 R13: ffff88801d974148 R14: ffff888017e9f600 R15: ffff8880157d5000 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001b28608 CR3: 000000001cf4f000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295