syzbot


INFO: task hung in d_alloc_parallel
Status: upstream: reported syz repro on 2020/05/01 20:49
Reported-by: syzbot+a0d1743d239c1544a3f7@syzkaller.appspotmail.com
First crash: 629d, last: 352d

Fix bisection: failed (bisect log)
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 INFO: task hung in d_alloc_parallel 85 863d 1013d 0/3 auto-closed as invalid on 2020/01/08 20:52
linux-4.14 INFO: task hung in d_alloc_parallel C error 4 282d 891d 0/1 upstream: reported C repro on 2019/08/14 00:43
android-414 INFO: task hung in d_alloc_parallel 1 823d 823d 0/1 auto-closed as invalid on 2020/02/18 04:29
upstream INFO: task hung in d_alloc_parallel 213 1057d 1388d 0/22 closed as dup on 2018/09/08 15:40
upstream INFO: task hung in d_alloc_parallel (2) C done error 145 110d 821d 0/22 upstream: reported C repro on 2019/10/22 22:44

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/05/01 20:48 linux-4.19.y 765675379b62 143a10e9 .config log report syz
ci2-linux-4-19 2021/02/03 03:26 linux-4.19.y 811218eceeaa 624dad51 .config log report info INFO: task hung in d_alloc_parallel
ci2-linux-4-19 2020/12/04 23:52 linux-4.19.y daefdc9eb24b 20366b87 .config log report info