syzbot


WARNING in refcount_inc (3)
Status: fixed on 2018/08/24 18:06
Reported-by: syzbot+6eaf536fd743f5e119c5@syzkaller.appspotmail.com
Fix commit: 8e04944f0ea8 mm,vmscan: Allow preallocating memory for register_shrinker().
First crash: 1338d, last: 1335d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in refcount_inc (2) C 8 1410d 1438d 0/22 closed as invalid on 2018/01/31 07:27
upstream WARNING in refcount_inc 7 1548d 1556d 3/22 fixed on 2017/10/24 06:54

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-next-kasan-gce 2018/03/31 09:14 bpf-next 7828f20e3779 8fbce0e4 .config log report syz C
ci-upstream-bpf-next-kasan-gce 2018/03/30 20:03 bpf-next 1379ef828a18 8fbce0e4 .config log report syz C
ci-upstream-bpf-next-kasan-gce 2018/03/30 00:15 bpf-next 1379ef828a18 d47f0ed6 .config log report syz C
ci-upstream-bpf-next-kasan-gce 2018/03/29 11:40 bpf-next 22527437e0a0 d47f0ed6 .config log report syz C
ci-upstream-bpf-next-kasan-gce 2018/03/29 11:17 bpf-next 22527437e0a0 d47f0ed6 .config log report syz C
ci-upstream-bpf-next-kasan-gce 2018/04/01 17:27 bpf-next 7828f20e3779 dc889257 .config log report syz
ci-upstream-bpf-next-kasan-gce 2018/03/29 11:10 bpf-next 22527437e0a0 d47f0ed6 .config log report