syzbot


general protection fault in cdev_del (2)
Status: upstream: reported C repro on 2020/09/24 09:26
Reported-by: syzbot+c49fe6089f295a05e6f8@syzkaller.appspotmail.com
First crash: 126d, last: 5d17h

Cause bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in cdev_del C 315 142d 610d 17/19 fixed on 2020/09/16 22:51
linux-4.19 general protection fault in cdev_del C 135 2d23h 415d 0/1 upstream: reported C repro on 2019/12/09 03:59
linux-4.14 general protection fault in cdev_del C 169 2d02h 420d 0/1 upstream: reported C repro on 2019/12/04 03:14
Patch testing requests:
Created Duration User Patch Repo Result
2020/10/02 03:52 10m dragonjetli@gmail.com patch upstream report log

Sample crash report:

Crashes (22):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce 2021/01/05 04:35 upstream 36bbbd0e 2a28ff1f .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/09/22 20:45 upstream 98477740 3e8f6c27 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-usb 2020/12/09 05:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b175d273 40cc414d .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-usb 2020/11/26 15:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7656ca71 2f1cec62 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-386 2021/01/21 20:31 upstream 9791581c d4f4eca5 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2021/01/21 18:01 linux-next bc085f8f d4f4eca5 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2021/01/16 13:24 upstream 1d94330a 65a7a854 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2021/01/03 04:45 upstream 3516bd72 79264ae3 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2021/01/02 19:43 upstream eda809ae 79264ae3 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2021/01/02 05:16 upstream eda809ae 79264ae3 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/12/28 09:08 upstream 5c8fe583 2242f77f .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/12/14 04:18 upstream 6bff9bb8 b22a7ec3 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/12/11 19:41 upstream 33dc9614 ba24ffcd .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/11/24 12:58 upstream d5beb314 1ab681a4 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/11/06 00:26 upstream 521b619a 64069d48 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/10/07 23:57 upstream c85fb28b 1880b4a9 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/09/22 20:22 upstream 98477740 3e8f6c27 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-386 2021/01/16 20:15 upstream 1d94330a 65a7a854 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2021/01/09 03:26 linux-next 1c925d20 c104d4a3 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/12/05 05:24 linux-next 0eedceaf 20366b87 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-usb 2020/11/22 22:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 52a0372a 0d27f508 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-usb 2020/11/09 10:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 57cde551 cba33199 .config log report info linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk