Re: [syzbot] [ext4?] KASAN: slab-out-of-bounds Read in ext4_search_dir

From: syzbot
Date: Fri Oct 03 2025 - 00:23:13 EST


Hello,

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

Reported-by: syzbot+3ee481e21fd75e14c397@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+3ee481e21fd75e14c397@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: e406d57b Merge tag 'mm-nonmm-stable-2025-10-02-15-29' ..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=117c0304580000
kernel config: https://syzkaller.appspot.com/x/.config?x=84e81c4d0c0e900a
dashboard link: https://syzkaller.appspot.com/bug?extid=3ee481e21fd75e14c397
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=159c0304580000

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