syzbot


INFO: task hung in blkdev_put
Status: auto-closed as invalid on 2019/10/25 08:47
Reported-by: syzbot+5260c4b1327b2f687786@syzkaller.appspotmail.com
First crash: 1093d, last: 577d
similar bugs (12):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in blkdev_put (3) 1 216d 216d 0/17 auto-closed as invalid on 2020/06/25 13:28
android-49 INFO: task hung in blkdev_put (2) 3 379d 399d 0/3 auto-closed as invalid on 2020/03/14 12:22
linux-4.19 INFO: task hung in blkdev_put C 3 7d07h 128d 0/1 upstream: reported C repro on 2020/07/23 21:33
upstream INFO: task hung in blkdev_put 320 658d 1084d 0/17 closed as dup on 2018/11/11 08:29
linux-4.14 INFO: task hung in blkdev_put 2 442d 591d 0/1 auto-closed as invalid on 2020/01/12 01:56
linux-4.14 INFO: task hung in blkdev_put (3) C 4 27d 90d 0/1 upstream: reported C repro on 2020/08/30 21:52
upstream INFO: task hung in blkdev_put (4) C done 11 8d21h 56d 0/17 upstream: reported C repro on 2020/10/03 13:09
linux-4.14 INFO: task hung in blkdev_put (2) 2 245d 283d 0/1 auto-closed as invalid on 2020/07/26 14:38
android-414 INFO: task hung in blkdev_put 119 364d 596d 0/1 auto-closed as invalid on 2020/03/30 04:06
android-44 INFO: task hung in blkdev_put 26 664d 594d 0/2 auto-closed as invalid on 2019/08/03 02:42
android-44 INFO: task hung in blkdev_put (2) 3 375d 452d 0/2 auto-closed as invalid on 2020/03/18 19:27
upstream INFO: task hung in blkdev_put (2) 2 371d 416d 0/17 auto-closed as invalid on 2020/02/22 04:07

Sample crash report:

Crashes (220):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-android-49-kasan-gce-root 2019/05/01 06:29 https://android.googlesource.com/kernel/common android-4.9 3383326b 618456b4 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/04/29 09:41 https://android.googlesource.com/kernel/common android-4.9 6cf3205c b617407b .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/04/11 06:07 https://android.googlesource.com/kernel/common android-4.9 286f9710 e955ac50 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/04/07 06:43 https://android.googlesource.com/kernel/common android-4.9 286f9710 c34fde03 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/26 14:37 https://android.googlesource.com/kernel/common android-4.9 cbbb29d8 55684ce1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/25 15:31 https://android.googlesource.com/kernel/common android-4.9 72b54df9 2c86e0a5 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/22 01:02 https://android.googlesource.com/kernel/common android-4.9 1597fdfe dce6e62f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/20 03:54 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 2458c1c6 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/17 02:59 https://android.googlesource.com/kernel/common android-4.9 1597fdfe bab43553 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/16 08:16 https://android.googlesource.com/kernel/common android-4.9 1597fdfe bab43553 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/15 18:03 https://android.googlesource.com/kernel/common android-4.9 1597fdfe bab43553 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/14 17:43 https://android.googlesource.com/kernel/common android-4.9 1597fdfe d09a902e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/13 00:41 https://android.googlesource.com/kernel/common android-4.9 1597fdfe a71bfb62 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/12 04:37 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 12365b99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/12 00:16 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 12365b99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/11 09:33 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 12365b99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/09 15:44 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 12365b99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/09 06:10 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 12365b99 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/06 10:02 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 05cf83bf .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/04 22:49 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 7c693b52 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/04 10:22 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 7c693b52 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/03 11:23 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 1c0e457a .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/02 19:54 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 1c0e457a .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/02 00:47 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 68d9e495 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/03/01 13:40 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 8a4b3a6b .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/28 17:40 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 09aeeba4 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/26 00:22 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 8022bafd .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/25 16:52 https://android.googlesource.com/kernel/common android-4.9 1597fdfe a70141bf .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/24 01:15 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 7a06e792 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/21 00:28 https://android.googlesource.com/kernel/common android-4.9 1597fdfe c95f0707 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/20 06:23 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 4df543c9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/19 22:38 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 4df543c9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/19 04:28 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 59f36113 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/19 01:38 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 59f36113 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/18 15:42 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 59f36113 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/18 09:29 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 59f36113 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/17 19:35 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 3e98cc30 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/16 16:08 https://android.googlesource.com/kernel/common android-4.9 1597fdfe f42dee6d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/15 06:36 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 76dd003f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/14 08:04 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 6a46f448 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/14 07:00 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 6a46f448 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/12 02:41 https://android.googlesource.com/kernel/common android-4.9 1597fdfe 65a0d619 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/10 07:48 https://android.googlesource.com/kernel/common android-4.9 1597fdfe b4f792e4 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/08 09:41 https://android.googlesource.com/kernel/common android-4.9 1597fdfe aa4feb03 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/07 19:39 https://android.googlesource.com/kernel/common android-4.9 32e6695e aa4feb03 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/07 12:55 https://android.googlesource.com/kernel/common android-4.9 32e6695e aa4feb03 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/07 09:16 https://android.googlesource.com/kernel/common android-4.9 7d08263a d25487bc .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/07 03:50 https://android.googlesource.com/kernel/common android-4.9 7d08263a d25487bc .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/05 20:42 https://android.googlesource.com/kernel/common android-4.9 6fffec46 d672172c .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-root 2019/02/05 13:25 https://android.googlesource.com/kernel/common android-4.9 6fffec46 d672172c .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2018/12/10 13:45 https://android.googlesource.com/kernel/common android-4.9 8fe42840 6565f24d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce-386 2018/10/20 23:14 https://android.googlesource.com/kernel/common android-4.9 03fcc2fe ecb386fe .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk