Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_set_new_buffer_uptodate (2)
From: syzbot
Date: Wed Jan 14 2026 - 22:46:03 EST
syzbot suspects this issue was fixed by commit:
commit 93ce0ff117b0c468961d7c296a03ad57e1e8da9f
Author: Deepanshu Kartikey <kartikey406@xxxxxxxxx>
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