syzbot


BUG: Bad rss-counter state (4)
Status: upstream: reported C repro on 2020/05/18 07:27
Reported-by: syzbot+347e2331d03d06ab0224@syzkaller.appspotmail.com
First crash: 87d, last: 13d

Cause bisection: introduced by (bisect log):

commit 0d8dd67be013727ae57645ecd3ea2c36365d7da8
Author: Song Liu <songliubraving@fb.com>
Date: Wed Dec 6 22:45:14 2017 +0000

  perf/headers: Sync new perf_event.h with the tools/include/uapi version

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config
similar bugs (7):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream BUG: Bad rss-counter state syz 20 982d 945d 0/17 closed as invalid on 2017/10/31 09:42
upstream BUG: Bad rss-counter state (2) 11 895d 897d 0/17 closed as invalid on 2018/02/01 12:07
linux-4.19 BUG: Bad rss-counter state C 4 10d 61d 0/1 upstream: reported C repro on 2020/04/03 02:55
linux-4.14 BUG: Bad rss-counter state 1 172d 172d 0/1 auto-closed as invalid on 2020/04/11 05:38
upstream BUG: Bad rss-counter state (3) C cause+fix 438 309d 775d 16/17 fixed on 2020/01/31 18:49
android-54 BUG: Bad rss-counter state C 1 23d 23d 0/1 upstream: reported C repro on 2020/05/11 02:06
android-49 BUG: Bad rss-counter state 11325 181d 415d 0/3 auto-closed as invalid on 2020/03/03 11:04

Sample crash report:

Crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-upstream-kasan-gce-selinux-root 2020/05/20 10:18 upstream 3c9e6656 67fa1f59 .config log report syz C
ci-upstream-kasan-gce-root 2020/05/20 04:14 upstream 3c9e6656 67fa1f59 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/05/19 19:51 upstream 642b151f 6d882fd2 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/18 07:26 linux-next ac935d22 37bccd4e .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/05/16 02:57 upstream 12bf0b63 37bccd4e .config log report
ci-upstream-kasan-gce 2020/05/14 02:52 upstream 24085f70 a885920d .config log report
ci-upstream-kasan-gce 2020/05/03 15:11 upstream f66ed1eb 58ae5e18 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/29 07:35 upstream 906c4043 05736b29 .config log report
ci-upstream-kasan-gce-386 2020/03/08 04:27 upstream c2003765 2e9971bb .config log report