syzbot


possible deadlock in pipe_lock
Status: public: reported C repro on 2019/04/14 08:51
Reported-by: syzbot+40690beda1a2266cd4b2@syzkaller.appspotmail.com
First crash: 496d, last: 84d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream possible deadlock in pipe_lock 50806 799d 847d 0/17 closed as invalid on 2018/02/14 14:20
upstream possible deadlock in pipe_lock (2) 3 310d 379d 0/17 auto-closed as invalid on 2019/10/18 15:02
linux-4.19 possible deadlock in pipe_lock (2) C 1 1d03h 61d 0/1 upstream: reported C repro on 2019/12/26 07:17
android-49 possible deadlock in pipe_lock 5 124d 317d 0/3 auto-closed as invalid on 2020/02/21 12:40
linux-4.19 possible deadlock in pipe_lock C fix 2 303d 306d 1/1 fixed on 2019/11/29 10:34
upstream possible deadlock in pipe_lock (3) C cause 4 23d 60d 0/17 upstream: reported C repro on 2019/12/26 21:25

Sample crash report:

Crashes (82):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-44-kasan-gce 2019/08/13 15:55 https://android.googlesource.com/kernel/common android-4.4 62872f95 8620c2c2 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/08/13 16:29 https://android.googlesource.com/kernel/common android-4.4 62872f95 8620c2c2 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/11/27 11:06 https://android.googlesource.com/kernel/common android-4.4 62872f95 1048481f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/11/24 17:37 https://android.googlesource.com/kernel/common android-4.4 62872f95 598ca6c8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/11/23 14:03 https://android.googlesource.com/kernel/common android-4.4 62872f95 598ca6c8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/11/13 18:57 https://android.googlesource.com/kernel/common android-4.4 62872f95 048f2d49 .config log report
ci-android-44-kasan-gce 2019/11/10 00:39 https://android.googlesource.com/kernel/common android-4.4 62872f95 dc438b91 .config log report
ci-android-44-kasan-gce 2019/09/27 05:10 https://android.googlesource.com/kernel/common android-4.4 62872f95 2f1548bc .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/09/04 13:55 https://android.googlesource.com/kernel/common android-4.4 62872f95 12381952 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/09/04 04:35 https://android.googlesource.com/kernel/common android-4.4 62872f95 526709ff .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/09/04 01:18 https://android.googlesource.com/kernel/common android-4.4 62872f95 526709ff .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/09/01 23:42 https://android.googlesource.com/kernel/common android-4.4 62872f95 bad3cce2 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/09/01 22:25 https://android.googlesource.com/kernel/common android-4.4 62872f95 bad3cce2 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/09/01 16:09 https://android.googlesource.com/kernel/common android-4.4 62872f95 bad3cce2 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/09/01 04:31 https://android.googlesource.com/kernel/common android-4.4 62872f95 bad3cce2 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/08/31 19:45 https://android.googlesource.com/kernel/common android-4.4 62872f95 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/08/31 11:11 https://android.googlesource.com/kernel/common android-4.4 62872f95 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/08/31 08:55 https://android.googlesource.com/kernel/common android-4.4 62872f95 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/08/31 02:44 https://android.googlesource.com/kernel/common android-4.4 62872f95 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/08/31 00:10 https://android.googlesource.com/kernel/common android-4.4 62872f95 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/08/30 14:56 https://android.googlesource.com/kernel/common android-4.4 62872f95 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/03/22 04:03 https://android.googlesource.com/kernel/common android-4.4 62872f95 dce6e62f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/03/15 18:44 https://android.googlesource.com/kernel/common android-4.4 62872f95 bab43553 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce 2019/01/25 06:31 https://android.googlesource.com/kernel/common android-4.4 d0c3914f bfab9cd8 .config log report
ci-android-44-kasan-gce 2018/11/03 20:41 https://android.googlesource.com/kernel/common android-4.4 c4b00eb7 8bd6bd63 .config log report
ci-android-44-kasan-gce-386 2019/12/03 09:58 https://android.googlesource.com/kernel/common android-4.4 62872f95 ab342da3 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/12/02 07:52 https://android.googlesource.com/kernel/common android-4.4 62872f95 f879db37 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/12/01 12:03 https://android.googlesource.com/kernel/common android-4.4 62872f95 a76bf83f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/28 21:10 https://android.googlesource.com/kernel/common android-4.4 62872f95 46869e3e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/28 09:17 https://android.googlesource.com/kernel/common android-4.4 62872f95 0d63f89c .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/25 08:41 https://android.googlesource.com/kernel/common android-4.4 62872f95 598ca6c8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/25 03:56 https://android.googlesource.com/kernel/common android-4.4 62872f95 598ca6c8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/24 06:21 https://android.googlesource.com/kernel/common android-4.4 62872f95 598ca6c8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/22 18:23 https://android.googlesource.com/kernel/common android-4.4 62872f95 598ca6c8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/21 21:10 https://android.googlesource.com/kernel/common android-4.4 62872f95 8098ea0f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/17 16:23 https://android.googlesource.com/kernel/common android-4.4 62872f95 d5696d51 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/10/19 00:22 https://android.googlesource.com/kernel/common android-4.4 62872f95 8c88c9c1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/10/16 09:03 https://android.googlesource.com/kernel/common android-4.4 62872f95 d4ea592f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/10/13 12:24 https://android.googlesource.com/kernel/common android-4.4 62872f95 2f661ec4 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/10/01 12:27 https://android.googlesource.com/kernel/common android-4.4 62872f95 c7a4fb99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/10/01 02:19 https://android.googlesource.com/kernel/common android-4.4 62872f95 c7a4fb99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/30 19:17 https://android.googlesource.com/kernel/common android-4.4 62872f95 c7a4fb99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/30 18:32 https://android.googlesource.com/kernel/common android-4.4 62872f95 c7a4fb99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/11 07:47 https://android.googlesource.com/kernel/common android-4.4 62872f95 a60cb4cd .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/09 07:04 https://android.googlesource.com/kernel/common android-4.4 62872f95 a60cb4cd .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/07 15:57 https://android.googlesource.com/kernel/common android-4.4 62872f95 a60cb4cd .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/06 07:50 https://android.googlesource.com/kernel/common android-4.4 62872f95 040fda58 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/05 03:44 https://android.googlesource.com/kernel/common android-4.4 62872f95 040fda58 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/08/31 16:05 https://android.googlesource.com/kernel/common android-4.4 62872f95 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/03/06 11:41 https://android.googlesource.com/kernel/common android-4.4 62872f95 05cf83bf .config log report
ci-android-44-kasan-gce-386 2019/01/28 02:13 https://android.googlesource.com/kernel/common android-4.4 d0c3914f c73f090a .config log report
ci-android-44-kasan-gce-386 2019/01/06 02:29 https://android.googlesource.com/kernel/common android-4.4 d08574b6 53be0a37 .config log report
ci-android-44-kasan-gce-386 2019/01/05 07:53 https://android.googlesource.com/kernel/common android-4.4 d08574b6 53be0a37 .config log report
ci-android-44-kasan-gce-386 2018/12/28 17:29 https://android.googlesource.com/kernel/common android-4.4 dfca92ba fc6ae81a .config log report
ci-android-44-kasan-gce-386 2018/12/18 04:57 https://android.googlesource.com/kernel/common android-4.4 b95a8c04 def91db3 .config log report
ci-android-44-kasan-gce-386 2018/12/04 15:44 https://android.googlesource.com/kernel/common android-4.4 d40633ce 6ad0ae61 .config log report
ci-android-44-kasan-gce-386 2018/11/16 20:59 https://android.googlesource.com/kernel/common android-4.4 498bf612 b08ee62a .config log report
ci-android-44-kasan-gce-386 2018/11/12 12:00 https://android.googlesource.com/kernel/common android-4.4 0ca3fcab 7b5f8621 .config log report
ci-android-44-kasan-gce-386 2018/11/05 20:08 https://android.googlesource.com/kernel/common android-4.4 3411c22e 8bd6bd63 .config log report
ci-android-44-kasan-gce-386 2018/10/16 17:58 https://android.googlesource.com/kernel/common android-4.4 8e7f1965 1ba7fd7e .config log report