------------[ cut here ]------------ WARNING: CPU: 0 PID: 5310 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: 5310 Comm: kworker/u33:1 Not tainted 6.13.0-rc1-syzkaller-00005-gceb8bf2ceaa7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Code: 00 e8 1a 9d 7e f7 4c 89 f1 4c 89 e2 48 c7 c6 40 72 92 8c 48 c7 c7 30 57 18 90 e8 61 0f ad fa e9 4d ff ff ff e8 f7 9c 7e f7 90 <0f> 0b 90 e8 ee 9c 7e f7 48 8d bb 55 f7 ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc90025c97ca0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880208e08e8 RCX: ffffffff8a1aa2df RDX: ffff88802155c880 RSI: ffffffff8a1aa389 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000b8f R12: ffff8880208e0000 R13: ffff88801ed8d000 R14: 0000000000000001 R15: ffffc90025c97d80 FS: 0000000000000000(0000) GS:ffff88802b400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f7f855b8 CR3: 000000005acd6000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x958/0x1b30 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244