syzbot


possible deadlock in seq_read
Status: public: reported C repro on 2019/04/12 00:00
Reported-by: syzbot+8cb007c5997af8c27781@syzkaller.appspotmail.com
Fix commit: 7d7637da fs/open.c: allow opening only regular files during execve()
Patched on: [ci-android-49-kasan-gce-root], missing on: [ci-android-49-kasan-gce ci-android-49-kasan-gce-386]
First crash: 786d, last: 49d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 possible deadlock in seq_read 55 36m 208d 0/1 upstream: reported on 2019/06/28 12:56
android-44 possible deadlock in seq_read C 632 50d 286d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 possible deadlock in seq_read 27 9h44m 170d 0/1 upstream: reported on 2019/08/05 16:40
upstream possible deadlock in seq_read (2) C cause 48 1h40m 283d 0/16 upstream: reported C repro on 2019/04/14 16:06
upstream possible deadlock in seq_read C 19074 292d 782d 13/16 fixed on 2019/04/12 08:05
android-414 possible deadlock in seq_read C 1737 140d 287d 0/1 public: reported C repro on 2019/04/11 00:00

Sample crash report:

Crashes (56124):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-49-kasan-gce 2019/03/26 03:25 https://android.googlesource.com/kernel/common android-4.9 8fe42840 55684ce1 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/26 03:24 https://android.googlesource.com/kernel/common android-4.9 de12cfe6 55684ce1 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2018/12/11 22:53 https://android.googlesource.com/kernel/common android-4.9 8fe42840 7795ae03 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2018/11/28 02:11 https://android.googlesource.com/kernel/common android-4.9 8fe42840 4b6d14f2 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2018/09/24 08:05 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f 28d9ac76 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2018/09/24 03:55 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f 28d9ac76 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2018/09/23 03:17 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f 37079712 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2018/09/23 03:10 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f 37079712 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2017/12/25 07:20 https://android.googlesource.com/kernel/common android-4.9 25063787 73aba437 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2017/12/24 14:57 https://android.googlesource.com/kernel/common android-4.9 25063787 73aba437 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2017/12/18 15:25 https://android.googlesource.com/kernel/common android-4.9 9542d2a0 1c4160ef .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2017/12/17 17:52 https://android.googlesource.com/kernel/common android-4.9 3f1d77ca d5beb42a .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2017/12/17 16:39 https://android.googlesource.com/kernel/common android-4.9 3f1d77ca d5beb42a .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/03/26 03:24 https://android.googlesource.com/kernel/common android-4.9 8fe42840 55684ce1 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2018/09/24 03:54 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f 28d9ac76 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2018/09/23 02:53 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f 37079712 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2018/12/11 20:24 https://android.googlesource.com/kernel/common android-4.9 605e2ec6 7795ae03 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2018/09/22 22:26 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f 37079712 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/04 06:00 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/04 04:37 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/04 00:18 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/03 22:11 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/03 20:50 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/03 15:58 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ab342da3 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/03 11:18 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ab342da3 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/03 08:47 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ab342da3 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/03 02:13 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ab342da3 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/02 19:08 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/02 18:05 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/02 13:59 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/02 13:12 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/02 11:29 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/02 07:50 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/01 22:26 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/01 16:29 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/01 14:50 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/12/01 10:34 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/30 19:07 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/30 14:48 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/30 13:30 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/30 12:21 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/30 11:04 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/30 07:23 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/29 20:56 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/29 16:52 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/29 14:52 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/29 08:51 https://android.googlesource.com/kernel/common android-4.9 8fe42840 76357d6f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/29 02:55 https://android.googlesource.com/kernel/common android-4.9 8fe42840 76357d6f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2019/11/28 22:44 https://android.googlesource.com/kernel/common android-4.9 8fe42840 46869e3e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/08/03 16:17 https://android.googlesource.com/kernel/common android-4.9 c9370c26 6affd8e8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/12/03 07:04 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ab342da3 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/12/02 10:19 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/12/01 17:54 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/12/01 09:27 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/12/01 06:22 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/12/01 03:25 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/11/30 23:43 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/11/30 17:14 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/11/30 15:49 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/11/29 19:01 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/11/29 16:54 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2019/11/29 09:57 https://android.googlesource.com/kernel/common android-4.9 8fe42840 76357d6f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk