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

From: syzbot

Date: Thu Nov 13 2025 - 19:34:02 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: 9b9e4370 Merge tag 'slab-for-6.18-rc6' of git://git.ke..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1315c914580000
kernel config: https://syzkaller.appspot.com/x/.config?x=486aa0235ebabcac
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=11fcd7cd980000

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