syzbot


KASAN: slab-out-of-bounds Read in get_block
Status: fixed on 2020/09/11 21:52
Reported-by: syzbot+f77070592e2450481fe2@syzkaller.appspotmail.com
Fix commit: 954fc7da99a9 fs/minix: reject too-large maximum file size
First crash: 521d, last: 406d

Fix bisection: fixed by (bisect log) :
commit 954fc7da99a9513d5e6b3ccf38f6f7c9af5a276d
Author: Eric Biggers <ebiggers@google.com>
Date: Wed Aug 12 01:35:30 2020 +0000

  fs/minix: reject too-large maximum file size

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: slab-out-of-bounds Read in get_block 1 436d 432d 0/22 auto-closed as invalid on 2020/11/09 17:42
linux-4.14 KASAN: slab-out-of-bounds Read in get_block C done 2 406d 436d 1/1 fixed on 2020/09/11 09:49

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/07/12 19:50 linux-4.19.y dce0f88600e4 9ebcc5b1 .config log report syz C
ci2-linux-4-19 2020/05/19 14:21 linux-4.19.y 258f0cf7ac3b 6d882fd2 .config log report
ci2-linux-4-19 2020/04/18 12:40 linux-4.19.y 8488c3f3bc86 435c6d53 .config log report