Re: [syzbot] [isofs?] KASAN: slab-out-of-bounds Read in isofs_fh_to_parent

From: syzbot
Date: Fri Apr 04 2025 - 01:28:11 EST


Hello,

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

Reported-by: syzbot+4d7cd7dd0ce1aa8d5c65@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+4d7cd7dd0ce1aa8d5c65@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: d6b13dbd Merge branch 'for-next/core' into for-kernelci
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=11d92a74580000
kernel config: https://syzkaller.appspot.com/x/.config?x=114db1c77c985e53
dashboard link: https://syzkaller.appspot.com/bug?extid=4d7cd7dd0ce1aa8d5c65
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=1479023f980000

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