syzbot


INFO: task hung in d_alloc_parallel
Status: upstream: reported C repro on 2019/08/14 00:43
Reported-by: syzbot+7e73f7fd42e647eb1e57@syzkaller.appspotmail.com
First crash: 230d, last: 18d
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-49 INFO: task hung in d_alloc_parallel 85 202d 351d 0/3 auto-closed as invalid on 2020/01/08 20:52
android-414 INFO: task hung in d_alloc_parallel 1 161d 161d 0/1 auto-closed as invalid on 2020/02/18 04:29
upstream INFO: task hung in d_alloc_parallel 213 395d 726d 0/17 closed as dup on 2018/09/08 15:40
upstream INFO: task hung in d_alloc_parallel (2) C cause+fix 5 163d 160d 0/17 upstream: reported C repro on 2019/10/22 22:44

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/03/12 12:15 linux-4.14.y 12cd844a b24d2b8a .config log report syz C
ci2-linux-4-14 2020/02/11 09:39 linux-4.14.y e0f8b8a6 b24d2b8a .config log report syz C
ci2-linux-4-14 2020/01/12 09:01 linux-4.14.y b0cdffaa b24d2b8a .config log report syz C
ci2-linux-4-14 2019/12/13 08:12 linux-4.14.y a844dc4c b24d2b8a .config log report syz C
Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/10/21 18:53 linux-4.14.y b98aebd2 b24d2b8a .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/02 03:03 linux-4.14.y f6e27dbb b7a87a83 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/13 23:42 linux-4.14.y 3ffe1e79 74d61399 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk