syzbot


[upstream] general protection fault in lo_ioctl (2)
Status: upstream: reported syz repro on 2018/05/02 07:33
Reported-by: syzbot+bf89c128e05dd6c62523@syzkaller.appspotmail.com
Commits: block/loop: Use global lock for ioctl() operation.
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce]
First: 216d, last: 202d
duplicates:
Title Repro Count Last Reported Patched Status
general protection fault in loop_validate_file C 15 11d 154d closed as dup on 2018/06/18 14:51
similar bugs:
Kernel Title Repro Count Last Reported Patched Status
upstream general protection fault in lo_ioctl 17 386d 381d closed as invalid on 2018/02/12 16:15

Sample crash report:

All crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-386 2018/05/01 22:09 upstream fff75eb2 d5b114b4 .config log report syz axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/17 20:12 upstream a27fc142 b80fd3b5 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org