syzbot


INFO: task hung in lru_add_drain_all
Status: upstream: reported C repro on 2020/07/04 23:22
Reported-by: syzbot+1053252c4289b5f73548@syzkaller.appspotmail.com
First crash: 55d, last: 4d06h

Cause bisection: introduced by (bisect log):

commit f2c2e717642c66f7fe7e5dd69b2e8ff5849f4d10
Author: Andrey Konovalov <andreyknvl@google.com>
Date: Mon Feb 24 16:13:03 2020 +0000

  usb: gadget: add raw-gadget interface

Crash: INFO: task hung in synchronize_rcu (log)
Repro: C syz .config

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/06/30 23:01 linux-next c28e58ee 917afeaa .config log report syz C akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce 2020/07/21 11:56 upstream 4fa640dc d88894e6 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce 2020/06/17 09:49 upstream 7ae77150 b9f3810b .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2020/08/07 13:19 net-next bfdd5aaa cb436c69 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2020/07/16 08:05 net-next 8635764b f3bec699 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org