[lvc-project] [syzbot] [ocfs2?] kernel BUG in ocfs2_set_new_buffer_uptodate (2)

syzbot syzbot+7aef76bdb53b83d62a9e at syzkaller.appspotmail.com
Thu Jan 15 06:46:02 MSK 2026


syzbot suspects this issue was fixed by commit:

commit 93ce0ff117b0c468961d7c296a03ad57e1e8da9f
Author: Deepanshu Kartikey <kartikey406 at gmail.com>
Date:   Thu Oct 30 15:30:03 2025 +0000

    ocfs2: validate cl_bpc in allocator inodes to prevent divide-by-zero

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=143ebd9a580000
start commit:   499551201b5f Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=6a2b862bf4a5409f
dashboard link: https://syzkaller.appspot.com/bug?extid=7aef76bdb53b83d62a9e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=136ab2df980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=124f6f30580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: ocfs2: validate cl_bpc in allocator inodes to prevent divide-by-zero

For information about bisection process see: https://goo.gl/tpsmEJ#bisection



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