syzbot


KASAN: use-after-free Read in __fput
Status: fixed on 2018/02/13 04:59
Reported-by: syzbot+7f44246e4b515a3908f27c3ac65d68c7c6cb4544@syzkaller.appspotmail.com
Fix commit: a5739435b5a3 fix kcm_clone()
First crash: 1565d, last: 1458d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in __fput (2) 1 1332d 1324d 0/22 auto-closed as invalid on 2019/02/22 10:26
linux-4.19 KASAN: use-after-free Read in __fput syz done 1 457d 457d 1/1 fixed on 2020/10/03 03:32
upstream KASAN: use-after-free Read in __fput (3) syz done unreliable 1 462d 458d 0/22 upstream: reported syz repro on 2020/08/31 23:08

Sample crash report:

Crashes (23):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2017/11/18 06:26 net-next 1deab8ce2c91 84dd36ba .config log report
ci-upstream-kasan-gce 2017/11/02 09:26 upstream 3a99df9a3d14 dab7524e .config log report
ci-upstream-kasan-gce-386 2017/11/22 13:38 net-next 0c86a6bd85ff ddf7b3e0 .config log report
ci-upstream-kasan-gce-386 2017/10/29 20:14 upstream 19e12196da60 80c74880 .config log report
ci-upstream-kasan-gce-386 2017/10/01 07:40 upstream a8c964eacb21 c26ea367 .config log report
ci-upstream-kasan-gce-386 2017/09/30 17:05 upstream 74d83ec2b734 c26ea367 .config log report
ci-upstream-net-kasan-gce 2017/12/06 06:36 net-next b9f242047f21 0796857b .config log report
ci-upstream-net-kasan-gce 2017/10/23 20:17 net-next 058c8d591241 92f543f0 .config log report
ci-upstream-net-kasan-gce 2017/10/22 22:26 net-next f8ddadc4db6c ab829b1b .config log report
ci-upstream-net-kasan-gce 2017/10/18 15:00 net-next 833e0e2f24fd 441d64d9 .config log report
ci-upstream-net-kasan-gce 2017/09/29 06:27 net-next fa8fefaa678e c26ea367 .config log report
ci-upstream-net-kasan-gce 2017/08/21 16:31 net-next 0c45d7fe12c7 f238fbd4 .config log report
ci-upstream-mmots-kasan-gce 2017/11/27 16:21 mmots 1ea8d039f9ed afba0b55 .config log report
ci-upstream-mmots-kasan-gce 2017/11/22 15:05 mmots 1ea8d039f9ed deb5f6ae .config log report
ci-upstream-mmots-kasan-gce 2017/11/20 11:34 mmots 9390953851bb 84dd36ba .config log report
ci-upstream-mmots-kasan-gce 2017/11/17 20:09 mmots 97530111c84b 00f6ff58 .config log report
ci-upstream-next-kasan-gce 2017/11/10 05:58 linux-next d9e0e63d9a6f e0a2b195 .config log report
ci-upstream-mmots-kasan-gce 2017/11/01 09:01 mmots 0f611fb6dcc0 e0a2b195 .config log report
ci-upstream-next-kasan-gce 2017/10/27 22:58 linux-next 36ef71cae353 e511d9f8 .config log report
ci-upstream-mmots-kasan-gce 2017/10/19 22:02 mmots 3ac81ebcbbb3 355f57c5 .config log report
ci-upstream-next-kasan-gce 2017/09/26 05:58 linux-next d35adcbe86c1 c26ea367 .config log report
ci-upstream-mmots-kasan-gce 2017/09/23 04:18 mmots 720bbe532b7c c26ea367 .config log report
skylake-linux-next-kasan-qemu 2017/08/29 10:00 linux-next 9458bf6edfa8 ed7f9598 .config log report