syzbot


BUG: unable to handle kernel paging request in slhc_free
Status: fixed on 2019/12/30 15:48
Reported-by: syzbot+12410819830704e2d4a1@syzkaller.appspotmail.com
Fix commit: da0bbf51bdcb slip: make slhc_free() silently accept an error pointer
First crash: 1128d, last: 901d

Fix bisection: fixed by (bisect log) :
commit da0bbf51bdcb043fad034b6ccabc0775bd5397bc
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu Apr 25 23:13:58 2019 +0000

  slip: make slhc_free() silently accept an error pointer

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 BUG: unable to handle kernel paging request in slhc_free 1 1113d 1113d 0/1 auto-closed as invalid on 2019/10/25 08:43
upstream BUG: unable to handle kernel paging request in slhc_free C done done 177 1118d 1236d 17/22 fixed on 2020/03/11 20:34

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2019/04/20 20:06 linux-4.14.y 68d7a45eec10 b0e8efcb .config log report syz C
ci2-linux-4-14 2019/04/26 12:01 linux-4.14.y 68d7a45eec10 b617407b .config log report
ci2-linux-4-14 2019/04/20 17:18 linux-4.14.y 68d7a45eec10 b0e8efcb .config log report
ci2-linux-4-14 2019/04/16 06:59 linux-4.14.y 1ec8f1f0bffe 505ab413 .config log report