------------[ cut here ]------------ WARNING: CPU: 0 PID: 5955 at net/bluetooth/hci_conn.c:568 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568 Modules linked in: CPU: 0 UID: 0 PID: 5955 Comm: kworker/u33:5 Not tainted 6.16.0-syzkaller-06699-ge8d780dcd957 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568 Code: 00 e8 9a 27 37 f7 4c 89 f1 4c 89 e2 48 c7 c6 20 4c fa 8c 48 c7 c7 90 68 a3 90 e8 71 5b 8f fa e9 4d ff ff ff e8 77 27 37 f7 90 <0f> 0b 90 e8 6e 27 37 f7 48 8d bb f5 f6 ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc900034a7c30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888029c7c948 RCX: ffffffff8a84766f RDX: ffff8880266d8000 RSI: ffffffff8a847719 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000002c10 R12: ffff888029c7c000 R13: 0000000000000000 R14: ffffffff90a80844 R15: ffffc900034a7d10 FS: 0000000000000000(0000) GS:ffff8880d671e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557f4475c8 CR3: 000000000e382000 CR4: 0000000000352ef0 Call Trace: process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245