syzbot


memory leak in prepare_creds
Status: upstream: reported C repro on 2020/08/27 22:28
Reported-by: syzbot+71c4697e27c99fddcf17@syzkaller.appspotmail.com
Fix commit: f26c08b4 io_uring: fix file leak on error path of io ctx creation
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 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-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 152d, last: 56d

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-gce-leak 2020/11/28 03:46 upstream 99c710c4 486f93ef .config log report syz C bernd.edlinger@hotmail.de, chris@chrisdown.name, dhowells@redhat.com, ebiederm@xmission.com, guro@fb.com, keescook@chromium.org, linux-kernel@vger.kernel.org, shakeelb@google.com
ci-upstream-gce-leak 2020/11/19 23:33 upstream 3494d588 0767f13f .config log report syz akpm@linux-foundation.org, bernd.edlinger@hotmail.de, chris@chrisdown.name, dhowells@redhat.com, ebiederm@xmission.com, keescook@chromium.org, linux-kernel@vger.kernel.org, shakeelb@google.com
ci-upstream-gce-leak 2020/08/23 22:21 upstream c3d8f220 cef5ae68 .config log report syz akpm@linux-foundation.org, bernd.edlinger@hotmail.de, dhowells@redhat.com, ebiederm@xmission.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, shakeelb@google.com