syzbot


WARNING: suspicious RCU usage (4)
Status: upstream: reported C repro on 2018/09/03 09:21
Reported-by: syzbot+cd8dada2671a39f2f9e6@syzkaller.appspotmail.com
First crash: 384d, last: 384d
Bisection: fixed by (bisect log):

commit 8ecebf4d767e2307a946c8905278d6358eda35c3
Author: Robbie Ko <robbieko@synology.com>
Date: Mon Aug 6 02:30:30 2018 +0000

  Btrfs: fix unexpected failure of nocow buffered writes after snapshotting when low on space

Tree: upstream
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream WARNING: suspicious RCU usage 1 764d 764d 0/13 closed as invalid on 2017/08/17 16:34
upstream WARNING: suspicious RCU usage (3) 16 660d 661d 3/13 fixed on 2017/12/21 04:38

Sample crash report:

All crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/09/01 22:59 upstream 360bd62d a4718693 .config log report syz C ast@kernel.org, daniel@iogearbox.net, linux-kernel@vger.kernel.org, mingo@redhat.com, netdev@vger.kernel.org, rostedt@goodmis.org