syzbot


INFO: task hung in blkdev_put (2)
Status: auto-closed as invalid on 2020/03/14 12:22
Reported-by: syzbot+1e955704c9b10909e295@syzkaller.appspotmail.com
First crash: 637d, last: 617d
similar bugs (12):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in blkdev_put (3) 1 454d 454d 0/22 auto-closed as invalid on 2020/06/25 13:28
linux-4.19 INFO: task hung in blkdev_put C 14 7d07h 366d 0/1 upstream: reported C repro on 2020/07/23 21:33
upstream INFO: task hung in blkdev_put 320 896d 1322d 0/22 closed as dup on 2018/11/11 08:29
linux-4.14 INFO: task hung in blkdev_put 2 680d 829d 0/1 auto-closed as invalid on 2020/01/12 01:56
linux-4.14 INFO: task hung in blkdev_put (3) C 11 11d 328d 0/1 upstream: reported C repro on 2020/08/30 21:52
upstream INFO: task hung in blkdev_put (4) C done 41 1d17h 294d 0/22 upstream: reported C repro on 2020/10/03 13:09
android-49 INFO: task hung in blkdev_put 220 816d 832d 0/3 auto-closed as invalid on 2019/10/25 08:47
linux-4.14 INFO: task hung in blkdev_put (2) 2 483d 521d 0/1 auto-closed as invalid on 2020/07/26 14:38
android-414 INFO: task hung in blkdev_put 119 602d 834d 0/1 auto-closed as invalid on 2020/03/30 04:06
android-44 INFO: task hung in blkdev_put 26 902d 832d 0/2 auto-closed as invalid on 2019/08/03 02:42
android-44 INFO: task hung in blkdev_put (2) 3 613d 690d 0/2 auto-closed as invalid on 2020/03/18 19:27
upstream INFO: task hung in blkdev_put (2) 2 609d 654d 0/22 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 Title
ci-android-49-kasan-gce-root 2019/11/15 12:21 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 79248ee8 .config log report
ci-android-49-kasan-gce-root 2019/11/09 23:14 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 dc438b91 .config log report
ci-android-49-kasan-gce-root 2019/10/27 03:43 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 25bb509e .config log report