syzbot


INFO: rcu detected stall in newstat
Status: upstream: reported C repro on 2021/08/03 07:55
Reported-by: syzbot+84ef57449019b1be878d@syzkaller.appspotmail.com
First crash: 86d, last: 29d

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: rcu detected stall in dummy_timer (log)
Repro: C 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 2021/08/29 08:27 upstream 3f5ad13cb012 c585c7b0 .config log report syz C
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/07/30 07:51 upstream 7e96bf476270 c585c7b0 .config log report syz C INFO: rcu detected stall in newstat
ci-upstream-kasan-gce-smack-root 2021/09/25 13:08 upstream 7d42e9818258 8cac236e .config log report info INFO: rcu detected stall in newstat