syzbot


INFO: task hung in truncate_inode_pages_range
Status: upstream: reported C repro on 2021/02/03 07:50
Reported-by: syzbot+18932b8b4c779deb37ea@syzkaller.appspotmail.com
First crash: 233d, last: 23d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 INFO: task hung in truncate_inode_pages_range 7 1248d 1325d 0/2 auto-closed as invalid on 2019/02/22 13:19
linux-4.14 INFO: task hung in truncate_inode_pages_range C 2 1d15h 308d 0/1 upstream: reported C repro on 2020/11/19 23:29
android-49 INFO: task hung in truncate_inode_pages_range 86 1166d 1325d 0/3 auto-closed as invalid on 2019/02/22 14:33
upstream INFO: task hung in truncate_inode_pages_range (2) 10 665d 735d 0/22 auto-closed as invalid on 2020/02/27 00:38
upstream INFO: task hung in truncate_inode_pages_range (3) 1 449d 449d 0/22 auto-closed as invalid on 2020/08/31 17:47
upstream INFO: task hung in truncate_inode_pages_range 151 1049d 1384d 0/22 closed as dup on 2017/12/12 16:49
android-49 INFO: task hung in truncate_inode_pages_range (2) 1 775d 775d 0/3 auto-closed as invalid on 2019/12/08 23:58

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/09/01 11:44 linux-4.19.y e23d55af0e1f 624dad51 .config log report syz C
ci2-linux-4-19 2021/08/02 11:11 linux-4.19.y 53bd76690e27 624dad51 .config log report syz C
ci2-linux-4-19 2021/07/03 10:36 linux-4.19.y 9f84340f012e 624dad51 .config log report syz C
ci2-linux-4-19 2021/06/03 10:05 linux-4.19.y 1722257b8ece 624dad51 .config log report syz C
ci2-linux-4-19 2021/05/04 09:28 linux-4.19.y 97a8651cadce 624dad51 .config log report syz C
ci2-linux-4-19 2021/04/04 08:55 linux-4.19.y 2034d6f0838e 624dad51 .config log report syz C
ci2-linux-4-19 2021/03/05 08:21 linux-4.19.y dfb571610ba3 624dad51 .config log report syz C
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/02/03 07:49 linux-4.19.y 811218eceeaa 624dad51 .config log report syz C INFO: task hung in truncate_inode_pages_range