linux-kernel - Re: [syzbot] [overlayfs?] KASAN: invalid-free in init

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Message-ID: <20230702-neuer-anrief-61b5b722de0f@brauner>
Date:   Sun, 2 Jul 2023 12:29:14 +0200
From:   Christian Brauner <brauner@...nel.org>
To:     syzbot <syzbot+ada42aab05cf51b00e98@...kaller.appspotmail.com>
Cc:     amir73il@...il.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-unionfs@...r.kernel.org,
        miklos@...redi.hu, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [overlayfs?] KASAN: invalid-free in init_file

On Sat, Jul 01, 2023 at 07:21:53AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    1ef6663a587b Merge tag 'tag-chrome-platform-for-v6.5' of g..
> git tree:       upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=120fd3a8a80000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=33c8c2baba1cfc7e
> dashboard link: https://syzkaller.appspot.com/bug?extid=ada42aab05cf51b00e98
> compiler:       Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=130a5670a80000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11aac680a80000

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.fixes