syzbot


INFO: task hung in blkdev_put (2)
Status: auto-closed as invalid on 2020/03/18 19:27
Reported-by: syzbot+5737762bc0558ba0af61@syzkaller.appspotmail.com
First crash: 457d, last: 380d
similar bugs (12):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in blkdev_put (3) 1 221d 221d 0/17 auto-closed as invalid on 2020/06/25 13:28
android-49 INFO: task hung in blkdev_put (2) 3 384d 403d 0/3 auto-closed as invalid on 2020/03/14 12:22
linux-4.19 INFO: task hung in blkdev_put C 3 12d 133d 0/1 upstream: reported C repro on 2020/07/23 21:33
upstream INFO: task hung in blkdev_put 320 663d 1089d 0/17 closed as dup on 2018/11/11 08:29
linux-4.14 INFO: task hung in blkdev_put 2 446d 596d 0/1 auto-closed as invalid on 2020/01/12 01:56
linux-4.14 INFO: task hung in blkdev_put (3) C 4 2d05h 95d 0/1 upstream: reported C repro on 2020/08/30 21:52
upstream INFO: task hung in blkdev_put (4) C done 11 13d 61d 0/17 upstream: reported C repro on 2020/10/03 13:09
android-49 INFO: task hung in blkdev_put 220 582d 599d 0/3 auto-closed as invalid on 2019/10/25 08:47
linux-4.14 INFO: task hung in blkdev_put (2) 2 250d 288d 0/1 auto-closed as invalid on 2020/07/26 14:38
android-414 INFO: task hung in blkdev_put 119 368d 600d 0/1 auto-closed as invalid on 2020/03/30 04:06
android-44 INFO: task hung in blkdev_put 26 668d 599d 0/2 auto-closed as invalid on 2019/08/03 02:42
upstream INFO: task hung in blkdev_put (2) 2 375d 421d 0/17 auto-closed as invalid on 2020/02/22 04:07

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-android-44-kasan-gce-386 2019/11/19 19:26 https://android.googlesource.com/kernel/common android-4.4 62872f95 5bc70212 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/11/03 00:04 https://android.googlesource.com/kernel/common android-4.4 62872f95 a41ca8fa .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-44-kasan-gce-386 2019/09/03 15:21 https://android.googlesource.com/kernel/common android-4.4 62872f95 48448e71 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk