syzbot


KASAN: use-after-free Read in add_uevent_var
Status: closed as dup on 2019/05/05 08:45
Reported-by: syzbot+6da9575ba2db4da91831@syzkaller.appspotmail.com
First crash: 816d, last: 816d

Cause bisection: introduced by (bisect log) :
commit 0a1c7959acd9674a0e4e59f911f3e5fbf25fd693
Author: Wolfram Sang <wsa@the-dreams.de>
Date: Wed May 17 15:22:18 2017 +0000

  gpu: drm: tc35876x: move header file out of I2C realm

Crash: KASAN: use-after-free Read in add_uevent_var (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
KASAN: use-after-free Read in string C 247 819d 1059d
Patch testing requests:
Created Duration User Patch Repo Result
2019/05/05 10:30 1m penguin-kernel@i-love.sakura.ne.jp patch upstream error

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-386 2019/05/04 05:44 upstream a4ccb5f9dc6c d28f4ce5 .config log report syz C
ci-upstream-kasan-gce-386 2019/05/04 17:44 upstream aa1be08f5258 d28f4ce5 .config log report
ci-upstream-kasan-gce-386 2019/05/04 05:17 upstream a4ccb5f9dc6c d28f4ce5 .config log report