syzbot


WARNING in cgroup_exit
Status: fixed on 2019/07/24 12:46
Reported-by: syzbot+f14868630901fc6151d3@syzkaller.appspotmail.com
Fix commit: f2b31bb59824 cgroup: never call do_group_exit() with task->frozen bit set
First crash: 936d, last: 933d

Cause bisection: introduced by (bisect log) :
commit e42940e8559c8bbffa8286cc78067c75eb42b374
Author: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue May 7 01:03:30 2019 +0000

  Merge remote-tracking branch 'rdma/for-next'

Crash: WARNING: ODEBUG bug in netdev_freemem (log)
Repro: C syz .config

Sample crash report:

Crashes (64):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2019/05/08 00:30 linux-next 00c3bc00f0ca a7383bfa .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/05/10 03:54 linux-next 13b704419877 018207ef .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/10 01:45 linux-next 13b704419877 018207ef .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 23:58 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 23:52 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 22:52 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 21:06 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 19:43 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 17:36 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 16:05 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 13:58 linux-next 13b704419877 6fc130d3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 09:23 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 07:32 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 05:43 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 01:29 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/09 00:17 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 23:18 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 23:15 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 23:04 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 22:14 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 22:14 linux-next 31ccad9ba503 1ab4c999 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 19:02 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 04:03 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/08 02:54 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 23:32 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 23:18 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 23:14 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 23:08 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 23:08 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 23:01 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 23:00 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:56 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:56 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:41 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:41 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:41 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:28 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:28 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:27 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:22 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:19 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:10 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:09 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:07 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:06 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:02 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 22:02 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 21:59 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 21:59 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 21:53 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 21:47 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 21:41 linux-next 00c3bc00f0ca a7383bfa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/07 21:35 linux-next 00c3bc00f0ca a7383bfa .config log report