------------[ cut here ]------------ WARNING: CPU: 1 PID: 5835 at net/bluetooth/hci_conn.c:568 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568 Modules linked in: CPU: 1 UID: 0 PID: 5835 Comm: kworker/u9:8 Not tainted 6.15.0-syzkaller-11796-g5abc7438f1e9 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568 Code: 00 e8 ea cb 43 f7 4c 89 f1 4c 89 e2 48 c7 c6 00 87 fa 8c 48 c7 c7 28 49 a3 90 e8 71 5a 92 fa e9 4d ff ff ff e8 c7 cb 43 f7 90 <0f> 0b 90 e8 be cb 43 f7 48 8d bb f5 f6 ff ff 48 b8 00 00 00 00 00 RSP: 0000:ffffc900044dfc30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805bde4948 RCX: ffffffff8a7849ef RDX: ffff88802506c880 RSI: ffffffff8a784a99 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88805bde4000 R13: 0000000000000000 R14: ffffffff90a7ed44 R15: ffffc900044dfd10 FS: 0000000000000000(0000) GS:ffff888124865000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000005c0 CR3: 000000000e382000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c5/0x780 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