syzbot


INFO: task hung in __blkdev_get
Status: public: reported syz repro on 2019/04/14 00:02
Reported-by: syzbot+0f5a67e59c689a865fdb@syzkaller.appspotmail.com
First crash: 1452d, last: 732d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 INFO: task hung in __blkdev_get C 1504 730d 963d 0/3 public: reported C repro on 2019/04/12 00:00
android-414 INFO: task hung in __blkdev_get 1859 730d 962d 0/1 auto-closed as invalid on 2020/02/28 16:13
upstream INFO: task hung in __blkdev_get (3) 1 956d 956d 0/22 closed as invalid on 2019/05/08 13:05
upstream INFO: task hung in __blkdev_get (2) 11 1054d 1178d 0/22 closed as dup on 2018/09/08 15:48
linux-4.14 INFO: task hung in __blkdev_get C 672 5h00m 963d 0/1 upstream: reported C repro on 2019/04/11 13:17
upstream INFO: task hung in __blkdev_get C 662 1325d 1451d 6/22 fixed on 2018/05/08 18:30
linux-4.19 INFO: task hung in __blkdev_get C 71 2d21h 840d 0/1 upstream: reported C repro on 2019/08/13 00:10
upstream INFO: task hung in __blkdev_get (4) 1 774d 774d 0/22 auto-closed as invalid on 2020/01/15 05:33
upstream INFO: task hung in __blkdev_get (5) 8 353d 568d 0/22 auto-closed as invalid on 2021/03/11 14:46

Sample crash report:

Crashes (521):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-android-44-kasan-gce 2019/03/11 18:50 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 12365b99 .config log report syz
ci-android-44-kasan-gce-386 2019/02/17 05:34 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b f42dee6d .config log report syz
ci-android-44-kasan-gce 2019/11/28 08:44 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d63f89c .config log report
ci-android-44-kasan-gce 2019/11/28 01:31 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d63f89c .config log report
ci-android-44-kasan-gce 2019/11/19 20:48 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 5bc70212 .config log report
ci-android-44-kasan-gce 2019/11/19 14:25 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 5bc70212 .config log report
ci-android-44-kasan-gce 2019/11/18 19:39 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1daed50a .config log report
ci-android-44-kasan-gce 2019/11/17 15:51 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d5696d51 .config log report
ci-android-44-kasan-gce 2019/11/09 11:32 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b dc438b91 .config log report
ci-android-44-kasan-gce 2019/11/08 13:16 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1e35461e .config log report
ci-android-44-kasan-gce 2019/11/08 03:21 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b f39aff9e .config log report
ci-android-44-kasan-gce 2019/11/07 02:28 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b da505f84 .config log report
ci-android-44-kasan-gce 2019/10/30 12:34 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 5ea87a66 .config log report
ci-android-44-kasan-gce 2019/10/24 15:01 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d01bb02a .config log report
ci-android-44-kasan-gce 2019/10/23 00:13 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 5681358a .config log report
ci-android-44-kasan-gce 2019/10/20 19:07 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8c88c9c1 .config log report
ci-android-44-kasan-gce 2019/10/12 13:24 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 426631dd .config log report
ci-android-44-kasan-gce 2019/10/11 19:37 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 426631dd .config log report
ci-android-44-kasan-gce 2019/10/08 15:50 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 137e37ca .config log report
ci-android-44-kasan-gce 2019/10/08 12:45 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 28ac6e64 .config log report
ci-android-44-kasan-gce 2019/09/27 03:40 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 2f1548bc .config log report
ci-android-44-kasan-gce 2019/09/26 05:06 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 24d405a3 .config log report
ci-android-44-kasan-gce 2019/09/24 21:11 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0942eab8 .config log report
ci-android-44-kasan-gce 2019/09/19 15:22 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b eb940044 .config log report
ci-android-44-kasan-gce 2019/09/17 17:01 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 13dcda9b .config log report
ci-android-44-kasan-gce 2019/09/16 14:44 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b cb936299 .config log report
ci-android-44-kasan-gce 2019/09/16 13:31 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b cb936299 .config log report
ci-android-44-kasan-gce 2019/09/16 05:30 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 32d59357 .config log report
ci-android-44-kasan-gce 2019/09/10 08:32 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b a60cb4cd .config log report
ci-android-44-kasan-gce 2019/09/09 10:08 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b a60cb4cd .config log report
ci-android-44-kasan-gce-386 2019/11/22 03:52 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8098ea0f .config log report
ci-android-44-kasan-gce-386 2019/11/20 07:11 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b f4b7ed07 .config log report
ci-android-44-kasan-gce-386 2019/11/09 01:25 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b dc438b91 .config log report
ci-android-44-kasan-gce-386 2019/11/06 00:58 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0f3ec414 .config log report
ci-android-44-kasan-gce-386 2019/10/28 17:58 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 439d7b14 .config log report
ci-android-44-kasan-gce-386 2019/10/25 15:30 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c2e837da .config log report
ci-android-44-kasan-gce-386 2019/10/22 13:56 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c59a7cd8 .config log report
ci-android-44-kasan-gce-386 2019/10/20 16:45 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8c88c9c1 .config log report
ci-android-44-kasan-gce-386 2019/10/15 10:38 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 05ad7292 .config log report
ci-android-44-kasan-gce-386 2019/09/29 10:25 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c1ad5441 .config log report
ci-android-44-kasan-gce-386 2019/09/22 16:47 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d96e88f3 .config log report
ci-android-44-kasan-gce-386 2019/09/20 01:48 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 4d3ae0b7 .config log report
ci-android-44-kasan-gce-386 2019/09/16 14:39 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b cb936299 .config log report
ci-android-44-kasan-gce-386 2019/09/10 13:53 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b a60cb4cd .config log report