syzbot


KASAN: use-after-free Write in tlb_finish_mmu
Status: closed as dup on 2019/07/24 07:07
Reported-by: syzbot+8267e9af795434ffadad@syzkaller.appspotmail.com
First crash: 1033d, last: 1033d

Cause bisection: introduced by (bisect log) :
commit 7f466032dc9e5a61217f22ea34b2df932786bbfc
Author: Jason Wang <jasowang@redhat.com>
Date: Fri May 24 08:12:18 2019 +0000

  vhost: access vq metadata through kernel virtual address

Crash: BUG: Bad rss-counter state (log)
Repro: syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
WARNING in __mmdrop syz done 14 1023d 1033d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-386 2019/07/19 01:27 upstream 22051d9c4a57 7bb222f7 .config log report syz