syzbot


INFO: task hung in ext4_fill_super
Status: upstream: reported C repro on 2021/06/15 09:47
Reported-by: syzbot+3a1400144957f88064a9@syzkaller.appspotmail.com
First crash: 94d, last: 21d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in ext4_fill_super C inconclusive 4 2d13h 93d 0/22 upstream: reported C repro on 2021/06/16 09:56
linux-4.14 INFO: task hung in ext4_fill_super C 3 8d00h 39d 0/1 upstream: reported C repro on 2021/08/09 15:53

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 2021/08/26 17:58 linux-4.19.y e23d55af0e1f 9d2ab5df .config log report syz C
ci2-linux-4-19 2021/07/27 17:30 linux-4.19.y 4938296e03bd 9d2ab5df .config log report syz C
Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/06/27 16:51 linux-4.19.y eb575cd5d7f6 9d2ab5df .config log report syz C INFO: task hung in ext4_fill_super
ci2-linux-4-19 2021/06/26 21:48 linux-4.19.y eb575cd5d7f6 9d2ab5df .config log report syz C INFO: task hung in ext4_fill_super
ci2-linux-4-19 2021/06/25 10:53 linux-4.19.y eb575cd5d7f6 0edbbe31 .config log report syz C INFO: task hung in ext4_fill_super
ci2-linux-4-19 2021/06/15 16:00 linux-4.19.y 9a2dc0e6c531 8022d7e3 .config log report syz C INFO: task hung in ext4_fill_super
ci2-linux-4-19 2021/06/26 07:28 linux-4.19.y eb575cd5d7f6 9d2ab5df .config log report info INFO: task hung in ext4_fill_super
ci2-linux-4-19 2021/06/15 09:46 linux-4.19.y 9a2dc0e6c531 8022d7e3 .config log report info INFO: task hung in ext4_fill_super