syzbot


BUG: Bad page state
Status: fixed on 2017/10/24 06:54
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 263630e8 mm/madvise.c: fix freeing of locked page with MADV_FREE
First crash: 1168d, last: 1167d
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: Bad page state (3) C 3 1022d 1029d 4/17 fixed on 2018/02/02 04:39
upstream BUG: Bad page state (5) C 171 607d 620d 0/17 closed as invalid on 2019/02/27 20:53
upstream BUG: Bad page state (7) 3 57d 114d 0/17 upstream: reported on 2020/07/04 06:43
android-49 BUG: Bad page state 3 389d 413d 0/3 auto-closed as invalid on 2020/01/30 18:48
android-54 BUG: Bad page state C 9 210d 241d 0/1 upstream: reported C repro on 2020/02/28 01:20
upstream BUG: Bad page state (2) 1 1064d 1060d 0/17 closed as invalid on 2017/12/06 12:57
upstream BUG: Bad page state (4) 1 826d 826d 0/17 closed as invalid on 2018/09/05 12:51
upstream BUG: Bad page state (6) C 2 606d 606d 0/17 closed as invalid on 2019/03/01 18:38

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce 2017/08/15 17:49 upstream fcd07350 6a0246bf .config log report syz C akpm@linux-foundation.org, mhocko@suse.com, hannes@cmpxchg.org, minchan@kernel.org, hillf.zj@alibaba-inc.com, aaron.lu@intel.com, guro@fb.com, shli@fb.com, tglx@linutronix.de, dan.j.williams@intel.com, ying.huang@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2017/08/14 15:58 upstream ef954844 6a0246bf .config log report syz C akpm@linux-foundation.org, mhocko@suse.com, hannes@cmpxchg.org, hillf.zj@alibaba-inc.com, vbabka@suse.cz, ying.huang@intel.com, npiggin@gmail.com, aaron.lu@intel.com, dan.j.williams@intel.com, shli@fb.com, tglx@linutronix.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org