syzbot


KASAN: use-after-free Read in cdev_put
Status: upstream: reported on 2020/05/26 18:01
Reported-by: syzbot+2af7aca9f40c4c773068@syzkaller.appspotmail.com
First crash: 43d, last: 40d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in cdev_put C fix 6 174d 217d 1/1 fixed on 2020/02/12 05:05
linux-4.19 KASAN: use-after-free Read in cdev_put C fix 4 178d 217d 0/1 upstream: reported C repro on 2019/11/30 06:54

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/05/25 11:01 linux-next c11d28ab 11284182 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/25 10:55 linux-next c11d28ab 11284182 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/24 22:45 linux-next c11d28ab bd28eb9d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/24 22:21 linux-next c11d28ab bd28eb9d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/23 21:19 linux-next c11d28ab 9682898d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/22 17:13 linux-next c11d28ab 9682898d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk