syzbot


general protection fault in make_kuid
Status: fixed on 2019/10/15 23:40
Reported-by: syzbot+7d6a57304857423318a5@syzkaller.appspotmail.com
Fix commit: 1dd9bc08cf14 vfs: set fs_context::user_ns for reconfigure
First crash: 872d, last: 845d

Cause bisection: introduced by (bisect log) :
commit e786741ff1b52769b044b7f4407f39cd13ee5d2d
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu Jul 11 22:36:02 2019 +0000

  Merge tag 'staging-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Crash: general protection fault in send_hsr_supervision_frame (log)
Repro: C syz .config

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2019/07/20 12:55 linux-next 6d21a41b7b1f 1656845f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/08/16 13:59 linux-next 17da61ae48ec 8fd428a1 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/25 00:27 linux-next 9e6dfe8045f8 32329ceb .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/20 12:22 linux-next 6d21a41b7b1f 1656845f .config log report