From: Christian Brauner <brauner@kernel.org>
To: syzbot <syzbot+629c4f1a4cefe03f8985@syzkaller.appspotmail.com>
Cc: dhowells@redhat.com, jack@suse.cz, linux-afs@lists.infradead.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
marc.dionne@auristor.com, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [afs?] KASAN: slab-use-after-free Read in afs_dynroot_test_super
Date: Mon, 4 Sep 2023 10:07:02 +0200 [thread overview]
Message-ID: <20230904-sichel-elend-554e68a96d93@brauner> (raw)
In-Reply-To: <0000000000003849fc0604607941@google.com>
On Sat, Sep 02, 2023 at 06:44:17AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 1c59d383390f Merge tag 'linux-kselftest-nolibc-6.6-rc1' of..
> git tree: upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=13f80797a80000
> kernel config: https://syzkaller.appspot.com/x/.config?x=4940ad7c14cda5c7
> dashboard link: https://syzkaller.appspot.com/bug?extid=629c4f1a4cefe03f8985
> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=115b0c70680000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=170267b7a80000
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/b6c588f544ac/disk-1c59d383.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/bab40745ca7b/vmlinux-1c59d383.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/9a8f42a5537c/bzImage-1c59d383.xz
#syz fix: super: ensure valid info
prev parent reply other threads:[~2023-09-04 8:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-02 13:44 [syzbot] [afs?] KASAN: slab-use-after-free Read in afs_dynroot_test_super syzbot
2023-09-04 8:07 ` Christian Brauner [this message]
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