Re: [v5.15] UBSAN: shift-out-of-bounds in ocfs2_fill_super

From: syzbot

Date: Mon Mar 23 2026 - 09:56:31 EST


Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file fs/ocfs2/super.c
Hunk #1 FAILED at 2369.
1 out of 1 hunk FAILED



Tested on:

commit: 3330a8d3 Linux 5.15.201
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=e1bb6d24ef2164eb
dashboard link: https://syzkaller.appspot.com/bug?extid=c6104ecfe56e0fd6b616
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=14ce97ef980000