syzbot


[upstream] BUG: bad usercopy in __check_heap_object (3)
Status: upstream: reported C repro on 2018/07/06 22:39
Reported-by: syzbot+4b712dce5cbce6700f27@syzkaller.appspotmail.com
Commits: VFS: seq_file: ensure ->from is valid
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: 161d, last: 90d
similar bugs:
Kernel Title Repro Count Last Reported Patched Status
upstream BUG: bad usercopy in __check_heap_object 4 253d 258d closed as invalid on 2018/04/10 15:15
upstream BUG: bad usercopy in __check_heap_object (2) 1 243d 242d closed as invalid on 2018/05/26 17:45

Sample crash report:

All crashes (287):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2018/07/06 18:20 linux-next 52667453 9636bc93 .config log report syz C keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce-root 2018/07/17 16:09 upstream 30b06abf 6d5bd5b5 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-kasan-gce 2018/09/03 16:54 bpf 597222f7 a4718693 .config log report crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-kasan-gce 2018/07/12 07:37 bpf 61d76980 2e0e3130 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2018/09/15 13:17 net-next ee4fccbe a343a400 .config log report crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/23 18:10 bpf-next 8ae71e76 f69c5fcd .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/23 14:14 bpf-next 8ae71e76 f69c5fcd .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/23 10:53 bpf-next 8ae71e76 f69c5fcd .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/23 08:59 bpf-next 8ae71e76 f69c5fcd .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/23 07:01 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/23 02:39 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/23 00:26 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 22:41 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 18:11 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 16:15 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 13:54 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 11:08 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 10:27 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 08:30 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 04:35 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 03:19 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/22 01:39 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 22:31 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 14:43 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 11:32 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 09:59 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 08:13 bpf-next 8ae71e76 8cc079c3 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 04:34 bpf-next 8ae71e76 af255b09 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 03:20 bpf-next 8ae71e76 af255b09 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/21 01:52 bpf-next 8ae71e76 af255b09 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2018/07/21 01:04 net-next eecd6857 af255b09 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 21:55 bpf-next 8ae71e76 af255b09 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 19:52 bpf-next 8ae71e76 af255b09 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2018/07/20 18:49 net-next a3eed83a af255b09 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 16:31 bpf-next 8ae71e76 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 14:24 bpf-next 8ae71e76 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2018/07/20 13:15 net-next a3eed83a 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2018/07/20 11:15 net-next a3eed83a 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 08:26 bpf-next 8ae71e76 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 06:11 bpf-next 8ae71e76 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 02:00 bpf-next 8ae71e76 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-bpf-next-kasan-gce 2018/07/20 00:56 bpf-next 8ae71e76 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2018/07/19 22:14 net-next 3bc950c3 49f35839 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-linux-next-kasan-gce-root 2018/07/11 08:06 linux-next 98be4506 2e0e3130 .config log report keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org