syzbot


kernel BUG at mm/hugetlb.c:LINE!
Status: fixed on 2020/09/16 22:51
Reported-by: syzbot+d6ec23007e951dadf3de@syzkaller.appspotmail.com
Fix commit: 15568299 hugetlbfs: prevent filesystem stacking of hugetlbfs
First crash: 443d, last: 326d

Cause bisection: introduced by (bisect log) :
commit e950564b97fd0f541b02eb207685d0746f5ecf29
Author: Miklos Szeredi <mszeredi@redhat.com>
Date: Tue Jul 24 13:01:55 2018 +0000

  vfs: don't evict uninitialized inode

Crash: BUG: corrupted list in inode_insert5 (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG at mm/hugetlb.c:LINE! C error 3 280d 457d 0/1 upstream: reported C repro on 2020/03/19 05:51

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-qemu-upstream 2020/07/28 02:40 upstream 92ed3019 cb93dc6a .config log report syz C
ci-qemu-upstream 2020/05/16 05:18 upstream 12bf0b63 37bccd4e .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/04/13 04:51 upstream 4f8a3cc1 36b0b050 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/04/13 00:00 upstream 4f8a3cc1 36b0b050 .config log report syz C
ci-upstream-kasan-gce-root 2020/04/11 09:07 upstream ab6f762f a8c6a3f8 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/04/07 15:47 upstream 7e634208 99a96044 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/04/07 05:59 upstream 7e634208 99a96044 .config log report syz C
ci-upstream-kasan-gce-root 2020/04/02 03:01 upstream 1a323ea5 a34e2c33 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/04/15 23:23 linux-next ac935d22 3f3c5574 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/04/11 06:17 linux-next 11ecafc6 a8c6a3f8 .config log report syz C