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

From: syzbot
Date: Thu Oct 02 2025 - 01:30:12 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: 7f707257 Merge tag 'kbuild-6.18-1' of git://git.kernel..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11a12092580000
kernel config: https://syzkaller.appspot.com/x/.config?x=c0364a9e4a291ab2
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=15d256e2580000

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