syzbot


BUG: Bad page state
Status: fixed on 2017/10/24 06:54
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 263630e8d176 mm/madvise.c: fix freeing of locked page with MADV_FREE
First crash: 1505d, last: 1504d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: Bad page state (3) C 3 1358d 1365d 4/22 fixed on 2018/02/02 04:39
upstream BUG: Bad page state (5) C 171 943d 957d 0/22 closed as invalid on 2019/02/27 20:53
upstream BUG: Bad page state (7) 3 393d 450d 0/22 auto-closed as invalid on 2020/12/28 02:44
android-49 BUG: Bad page state 3 726d 749d 0/3 auto-closed as invalid on 2020/01/30 18:48
android-54 BUG: Bad page state C 9 546d 577d 0/1 upstream: reported C repro on 2020/02/28 01:20
upstream BUG: Bad page state (2) 1 1401d 1397d 0/22 closed as invalid on 2017/12/06 12:57
upstream BUG: Bad page state (4) 1 1163d 1163d 0/22 closed as invalid on 2018/09/05 12:51
upstream BUG: Bad page state (6) C 2 942d 942d 0/22 closed as invalid on 2019/03/01 18:38
upstream BUG: Bad page state (8) 2 238d 238d 1/22 upstream: reported on 2021/02/01 10:07

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2017/08/15 17:49 upstream fcd07350007b 6a0246bf .config log report syz C
ci-upstream-kasan-gce 2017/08/14 15:58 upstream ef954844c7ac 6a0246bf .config log report syz C