syzbot


INFO: task hung in blkdev_reread_part
Status: upstream: reported C repro on 2019/04/11 11:39
Reported-by: syzbot+c14eb8e64a2a458891ee@syzkaller.appspotmail.com
First crash: 1017d, last: 254d

Fix bisection: failed (bisect log)
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-414 INFO: task hung in blkdev_reread_part C 538 788d 1018d 0/1 public: reported C repro on 2019/04/10 16:04
android-49 INFO: task hung in blkdev_reread_part syz 380 795d 1014d 0/3 public: reported syz repro on 2019/04/14 09:28
android-44 INFO: task hung in blkdev_reread_part syz 25 812d 1015d 0/2 public: reported syz repro on 2019/04/14 00:02
upstream INFO: task hung in blkdev_reread_part 4 1394d 1505d 0/22 closed as dup on 2017/12/12 16:29

Sample crash report:

Crashes (36):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/07/12 10:32 linux-4.14.y b850307b279c 115e1930 .config log report syz C
ci2-linux-4-14 2019/10/05 18:23 linux-4.14.y db1892238c55 f3f7d9c8 .config log report syz C
ci2-linux-4-14 2021/05/13 14:37 linux-4.14.y 7d7d1c0ab3eb ecb594cb .config log report info INFO: task hung in blkdev_reread_part
ci2-linux-4-14 2021/04/24 16:33 linux-4.14.y cf256fbcbe34 17f0b706 .config log report info INFO: task hung in blkdev_reread_part
ci2-linux-4-14 2021/04/11 09:18 linux-4.14.y 958e517f4e16 6a81331a .config log report info INFO: task hung in blkdev_reread_part
ci2-linux-4-14 2021/03/24 18:14 linux-4.14.y 670d6552eda8 607e3baf .config log report info INFO: task hung in blkdev_reread_part
ci2-linux-4-14 2021/01/22 10:22 linux-4.14.y 2762b48e9611 d4f4eca5 .config log report info INFO: task hung in blkdev_reread_part
ci2-linux-4-14 2020/12/26 23:25 linux-4.14.y 3f2ecb86cb90 821e0b09 .config log report info
ci2-linux-4-14 2020/10/05 15:03 linux-4.14.y cbfa1702aaf6 1880b4a9 .config log report info
ci2-linux-4-14 2020/08/29 10:34 linux-4.14.y d7e78d08fa77 d5a3ae1f .config log report
ci2-linux-4-14 2020/07/25 01:08 linux-4.14.y 69b94dd6dcd1 0a13649c .config log report
ci2-linux-4-14 2020/06/30 23:25 linux-4.14.y b850307b279c c0383ebe .config log report
ci2-linux-4-14 2020/03/27 14:01 linux-4.14.y 01364dad1d45 831e9a81 .config log report
ci2-linux-4-14 2020/03/04 19:44 linux-4.14.y 78d697fc93f9 712198ac .config log report
ci2-linux-4-14 2019/11/24 03:18 linux-4.14.y f56f3d0e65ad 598ca6c8 .config log report
ci2-linux-4-14 2019/10/10 21:28 linux-4.14.y 42327896f194 1a3bad90 .config log report
ci2-linux-4-14 2019/09/23 02:50 linux-4.14.y f6e27dbb1afa d96e88f3 .config log report
ci2-linux-4-14 2019/07/29 18:34 linux-4.14.y ff33472c282e f67095ee .config log report
ci2-linux-4-14 2019/07/22 18:51 linux-4.14.y ff33472c282e 55e0c077 .config log report
ci2-linux-4-14 2019/07/18 16:19 linux-4.14.y aea8526edf59 7bb222f7 .config log report
ci2-linux-4-14 2019/06/26 14:02 linux-4.14.y bc2bccef19ee 4d342240 .config log report
ci2-linux-4-14 2019/05/02 01:05 linux-4.14.y fa5941f45d7e 7516d9fa .config log report
ci2-linux-4-14 2019/05/01 15:09 linux-4.14.y fa5941f45d7e 618456b4 .config log report
ci2-linux-4-14 2019/04/28 22:08 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/28 19:54 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/28 03:38 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/26 01:00 linux-4.14.y 68d7a45eec10 f46aabc8 .config log report
ci2-linux-4-14 2019/04/25 22:57 linux-4.14.y 68d7a45eec10 f46aabc8 .config log report
ci2-linux-4-14 2019/04/22 17:01 linux-4.14.y 68d7a45eec10 0a77c33c .config log report
ci2-linux-4-14 2019/04/19 10:46 linux-4.14.y 58b454ebf81e b0e8efcb .config log report
ci2-linux-4-14 2019/04/17 10:44 linux-4.14.y 58b454ebf81e b0e8efcb .config log report
ci2-linux-4-14 2019/04/15 09:20 linux-4.14.y 1ec8f1f0bffe 505ab413 .config log report
ci2-linux-4-14 2019/04/15 04:10 linux-4.14.y 1ec8f1f0bffe 505ab413 .config log report
ci2-linux-4-14 2019/04/13 11:37 linux-4.14.y 1ec8f1f0bffe c402d8f1 .config log report
ci2-linux-4-14 2019/04/11 12:29 linux-4.14.y 1ec8f1f0bffe e955ac50 .config log report
ci2-linux-4-14 2019/04/11 10:38 linux-4.14.y 1ec8f1f0bffe e955ac50 .config log report