syzbot


INFO: task hung in hwrng_register
Status: upstream: reported syz repro on 2021/08/18 01:26
Reported-by: syzbot+fa0abe20d13faf06353d@syzkaller.appspotmail.com
First crash: 71d, last: 11d

Cause bisection: introduced by (bisect log) [ignored commit]:
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 hwrng_register (log)
Repro: syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/10/13 02:15 upstream f4d0cc426f77 3fd2ea69 .config log report syz
ci-upstream-kasan-gce-selinux-root 2021/09/13 01:49 upstream 6880fa6c5660 3fd2ea69 .config log report syz
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/08/14 01:22 upstream f8e6dfc64f61 3fd2ea69 .config log report syz INFO: task hung in hwrng_register