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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: 1758d, last: 16h12m
▶ ▼ Similar bugs (9)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: Bad rss-counter state syz 20 2717d 2680d 0/28 closed as invalid on 2017/10/31 09:42
upstream BUG: Bad rss-counter state (2) kernel 11 2630d 2632d 0/28 closed as invalid on 2018/02/01 12:07
linux-4.19 BUG: Bad rss-counter state C error 18 1250d 1796d 0/1 upstream: reported C repro on 2020/04/03 02:55
upstream BUG: Bad rss-counter state (4) C done unreliable 124 659d 1750d 0/28 auto-obsoleted due to no activity on 2023/08/23 09:04
linux-4.14 BUG: Bad rss-counter state (2) 4 1452d 1548d 0/1 auto-closed as invalid on 2021/07/10 23:34
linux-4.14 BUG: Bad rss-counter state 1 1907d 1907d 0/1 auto-closed as invalid on 2020/04/11 05:38
upstream BUG: Bad rss-counter state (5) mm bcachefs C done 2287 7h47m 294d 0/28 upstream: reported C repro on 2024/05/13 10:19
upstream BUG: Bad rss-counter state (3) C unreliable done 438 2044d 2510d 15/28 fixed on 2020/01/31 18:49
android-49 BUG: Bad rss-counter state 11325 1916d 2150d 0/3 auto-closed as invalid on 2020/03/03 11:04
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/01/16 16:16 18m retest repro android12-5.4 error
2024/11/07 14:02 5m retest repro android12-5.4 report log
2024/08/28 21:34 4m retest repro android12-5.4 report log
2024/06/19 16:47 11m retest repro android12-5.4 report log
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 (9):
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
2025/03/03 12:05 android12-5.4 6b07fcd94a6a c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: Bad rss-counter state
2025/03/01 16:51 android12-5.4 6b07fcd94a6a c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: Bad rss-counter state
2025/02/06 01:12 android12-5.4 cb850525fc3e 4dc70884 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: Bad rss-counter state
2025/02/01 21:04 android12-5.4 3f2c17e79750 568559e4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: Bad rss-counter state
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.