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: 1494d, last: 65d
Similar bugs (9)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: Bad rss-counter state syz 20 2454d 2417d 0/28 closed as invalid on 2017/10/31 09:42
upstream BUG: Bad rss-counter state (2) kernel 11 2367d 2369d 0/28 closed as invalid on 2018/02/01 12:07
linux-4.19 BUG: Bad rss-counter state C error 18 987d 1532d 0/1 upstream: reported C repro on 2020/04/03 02:55
upstream BUG: Bad rss-counter state (4) C done unreliable 124 396d 1487d 0/28 auto-obsoleted due to no activity on 2023/08/23 09:04
linux-4.14 BUG: Bad rss-counter state (2) 4 1189d 1285d 0/1 auto-closed as invalid on 2021/07/10 23:34
linux-4.14 BUG: Bad rss-counter state 1 1644d 1644d 0/1 auto-closed as invalid on 2020/04/11 05:38
upstream BUG: Bad rss-counter state (5) C 517 8h05m 31d 0/28 upstream: reported C repro on 2024/05/13 10:19
upstream BUG: Bad rss-counter state (3) C unreliable done 438 1781d 2247d 15/28 fixed on 2020/01/31 18:49
android-49 BUG: Bad rss-counter state 11325 1653d 1887d 0/3 auto-closed as invalid on 2020/03/03 11:04
Last patch testing requests (6)
Created Duration User Patch Repo Result
2024/04/09 19:26 1h59m retest repro android12-5.4 report log
2024/01/30 14:16 5m retest repro android12-5.4 report log
2023/11/21 13:27 9m retest repro android12-5.4 report log
2023/09/12 13:03 12m retest repro android12-5.4 report log
2023/06/29 03:05 12m retest repro android12-5.4 report log
2023/04/20 01:17 11m retest repro android12-5.4 report log

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

Crashes (5):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/05/11 02:05 https://android.googlesource.com/kernel/common android-5.4 d6943e6313ab 8742a2b9 .config console log report syz C ci2-android-5-4-kasan
2023/08/29 12:44 android12-5.4 c83e2462239e 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: Bad rss-counter state
2023/08/13 12:07 android12-5.4 fed9191809bc 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: Bad rss-counter state
2022/12/23 03:03 android12-5.4 a8aad8851131 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: Bad rss-counter state
2021/03/11 21:09 android12-5.4 11abbf486c2e 429d8a6b .config console log report info ci2-android-5-4-kasan BUG: Bad rss-counter state
* Struck through repros no longer work on HEAD.