syzbot


BUG: Bad rss-counter state

Status: upstream: reported C repro on 2020/05/11 02:06
Reported-by: syzbot+2b91f36e96d47a31a670@syzkaller.appspotmail.com
First crash: 940d, last: 635d
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: Bad rss-counter state syz 20 1899d 1863d 0/24 closed as invalid on 2017/10/31 09:42
upstream BUG: Bad rss-counter state (2) 11 1813d 1814d 0/24 closed as invalid on 2018/02/01 12:07
linux-4.19 BUG: Bad rss-counter state C error 18 433d 978d 0/1 upstream: reported C repro on 2020/04/03 02:55
upstream BUG: Bad rss-counter state (4) C done unreliable 70 26d 933d 0/24 upstream: reported C repro on 2020/05/18 07:27
linux-4.14 BUG: Bad rss-counter state (2) 4 634d 731d 0/1 auto-closed as invalid on 2021/07/10 23:34
linux-4.14 BUG: Bad rss-counter state 1 1090d 1090d 0/1 auto-closed as invalid on 2020/04/11 05:38
upstream BUG: Bad rss-counter state (3) C unreliable done 438 1227d 1693d 16/24 fixed on 2020/01/31 18:49
android-49 BUG: Bad rss-counter state 11325 1098d 1333d 0/3 auto-closed as invalid on 2020/03/03 11:04

Sample crash report:
BUG: Bad rss-counter state mm:0000000064b66b9a type:MM_ANONPAGES val:1

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-android-5-4-kasan 2020/05/11 02:05 https://android.googlesource.com/kernel/common android-5.4 d6943e6313ab 8742a2b9 .config log report syz C
ci2-android-5-4-kasan 2021/03/11 21:09 android12-5.4 11abbf486c2e 429d8a6b .config log report info BUG: Bad rss-counter state
* Struck through repros no longer work on HEAD.