Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dir_foreach_blk

From: syzbot
Date: Fri Oct 10 2025 - 04:50:33 EST


Hello,

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

Reported-by: syzbot+b20bbf680bb0f2ecedae@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+b20bbf680bb0f2ecedae@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 5472d60c Merge tag 'trace-v6.18-2' of git://git.kernel..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1657b458580000
kernel config: https://syzkaller.appspot.com/x/.config?x=2b842a78bbee09b1
dashboard link: https://syzkaller.appspot.com/bug?extid=b20bbf680bb0f2ecedae
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=13f08dcd980000

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