syzbot


INFO: task hung in mount_bdev (3)
Status: upstream: reported C repro on 2020/12/19 04:11
Reported-by: syzbot+4b0dd68b46b492efbd33@syzkaller.appspotmail.com
First crash: 352d, last: 20d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in mount_bdev 1 757d 757d 0/1 auto-closed as invalid on 2020/03/08 13:23
upstream INFO: task hung in mount_bdev 1 1088d 1087d 0/22 closed as dup on 2018/12/14 15:35
linux-4.14 INFO: task hung in mount_bdev (2) 1 619d 619d 0/1 auto-closed as invalid on 2020/07/24 15:46
upstream INFO: task hung in mount_bdev (2) C done 1 952d 948d 0/22 closed as dup on 2019/05/03 10:52
linux-4.19 INFO: task hung in mount_bdev C error 3 62d 837d 0/1 upstream: reported C repro on 2019/08/22 06:31

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/11/16 08:42 linux-4.14.y 5f9f3b0057d5 a343ba6b .config log report syz C
ci2-linux-4-14 2021/10/17 08:15 linux-4.14.y ed99bf0e81b5 a343ba6b .config log report syz C
ci2-linux-4-14 2021/09/17 07:45 linux-4.14.y f96eb53cbd76 a343ba6b .config log report syz C
ci2-linux-4-14 2021/08/18 07:18 linux-4.14.y 162b95d01320 a343ba6b .config log report syz C
ci2-linux-4-14 2021/07/19 06:46 linux-4.14.y 4e68c9b0763f a343ba6b .config log report syz C
ci2-linux-4-14 2021/06/19 06:16 linux-4.14.y cfb41ef9deb1 a343ba6b .config log report syz C
ci2-linux-4-14 2021/05/04 10:00 linux-4.14.y 7d7d1c0ab3eb 63631df1 .config log syz C
ci2-linux-4-14 2021/03/25 14:33 linux-4.14.y 670d6552eda8 63631df1 .config log syz C
ci2-linux-4-14 2021/02/23 12:15 linux-4.14.y 29c52025152b 63631df1 .config log syz C
ci2-linux-4-14 2021/01/18 04:43 linux-4.14.y 2762b48e9611 04201c06 .config log syz C
Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/05/20 05:04 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config log report syz C INFO: task hung in mount_bdev
ci2-linux-4-14 2021/05/09 22:45 linux-4.14.y 7d7d1c0ab3eb bc5434be .config log report syz C INFO: task hung in mount_bdev
ci2-linux-4-14 2021/01/19 15:52 linux-4.14.y 2762b48e9611 63631df1 .config log report syz C INFO: task hung in mount_bdev
ci2-linux-4-14 2020/12/19 04:10 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz C
ci2-linux-4-14 2021/04/04 09:26 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in mount_bdev