Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_listxattr

From: syzbot
Date: Mon Nov 10 2025 - 22:17:56 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+ab0ad25088673470d2d9@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+ab0ad25088673470d2d9@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: e424ed99 Merge remote-tracking branch 'will/for-next/p..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=14150658580000
kernel config: https://syzkaller.appspot.com/x/.config?x=b8b659f0cab27b22
dashboard link: https://syzkaller.appspot.com/bug?extid=ab0ad25088673470d2d9
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=1789960a580000

Note: testing is done by a robot and is best-effort only.