syzbot


KASAN: use-after-free Read in seq_release_private
Status: fixed on 2020/10/08 10:30
Reported-by: syzbot+f0f4280cb99f67d65a73@syzkaller.appspotmail.com
Fix commit: c5c6e00f6cc5 fix regression in "epoll: Keep a reference on files added to the check list"
First crash: 618d, last: 618d

Fix bisection: fixed by (bisect log) :
commit c5c6e00f6cc5d3ed0d6464b14e33f2f5c8505888
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed Sep 2 15:30:48 2020 +0000

  fix regression in "epoll: Keep a reference on files added to the check list"

similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in seq_release_private syz done 1 617d 617d 1/1 fixed on 2020/10/08 10:22

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/09/06 20:25 linux-4.14.y 2f166cdcf8a9 abf9ba4f .config log report syz