linux-kernel - Re: [syzbot] [xfs?] KASAN: slab-use-after-free Read in xfs_buf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <690316cb.050a0220.32483.0228.GAE@google.com>
Date: Thu, 30 Oct 2025 00:42:03 -0700
From: syzbot <syzbot+0391d34e801643e2809b@...kaller.appspotmail.com>
To: hch@...radead.org, linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [xfs?] KASAN: slab-use-after-free Read in xfs_buf_rele (4)

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to checkout kernel repo git://git.infradead.org/users/hch/xfs.git/xfs-buf-hash: failed to run ["git" "fetch" "--force" "679bdfc056221ae86d16104d6de6223afaafa4b7" "xfs-buf-hash"]: exit status 128


Tested on:

commit:         [unknown 
git tree:       git://git.infradead.org/users/hch/xfs.git xfs-buf-hash
kernel config:  https://syzkaller.appspot.com/x/.config?x=8c5ac3d8b8abfcb
dashboard link: https://syzkaller.appspot.com/bug?extid=0391d34e801643e2809b
compiler:       
userspace arch: arm64

Note: no patches were applied.