From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D31C1B7F2 for ; Wed, 7 Feb 2024 11:09:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707304146; cv=none; b=Ss1vfHXkZxlUQMt5NVdc9CpEYp9gNBv6nBXUjXBqUYR7eRujm8BUgPbDD78IQXSQ2sYFJKsmKkL5D910F2hOTWJmKLWDc/Oi/ssQ3bqz0/r+UQG29uTkNJtY+nT1YMi91I0a7Ck+h8rQyM4oUuu6Hl0gPivZIcBdLVOEQWvSMBU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707304146; c=relaxed/simple; bh=5PhO/CSyRdS/kcBg1FslvShsADEHbW2yd9KE30COm2w=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=WTMzux5vpDL20mkB80jNjbILA5+cOgtrGtAfPGLno6M7r0sbAs39lIEBLo75nyHKv5al+9vlcIcKHgZVa6ZW2avIFUzFWzvo+K+oT2z7JoQBNKaIPJyrsqlr+9qTtrWHjXl2uiO3R8npS0NYiNE2GedfHjJKnFuRzlJGNQwATb8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-7bf4698825eso39499339f.0 for ; Wed, 07 Feb 2024 03:09:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707304143; x=1707908943; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ON6px046rR8EBHR3nBWI29k5JFBBUrDnkEhtRqAg3/M=; b=C9XyDoh/pLO2dtEyprmZkB5DjyHVOzTq/8kmppwHkMpVhc/7dYxGZWS2jbJRzDMjfL wg+kZ+g6/uKuNa9i1V5fChAfQhVI5AI3yo+TcXf/kvOY976rJD07lbTV/3rUVw9wmfC3 vE8TLcjzcvx40ynvjmEGhwf3ijZ7O7bV1toDJtk+uBmfiCobBKx23yZKbtSWFBAg320x JzgNk00zpwgLTnDHHCgjjvmaQVhdrbqju0iF9nyy71RHFNca9yYEM72FMgswlVx4l4bQ IiUlL+yopCA4zn4dHrmCB3I1OcBH+h5tgMHicKcyb2fCVCJWxR+P0wkZ3dIshwqdZ3H1 Q5yw== X-Gm-Message-State: AOJu0Yy8KCWvnkYA6m9YU2Tc4jOomIY0P/3weyE/OL9KtJk2EYXf78pO F/WvyvoIzWRy5DdU3ISzjQjziyKAlhvUIybF3dZDbHWgMD7Vz39kJ33gr9cL4BNMdUB7wLB3xNQ OqnM+nCWP9xQp2aaAVAyRTFL1oOJBd0r1oQ+Z/CanLgNCdSZKjDpdB0k= X-Google-Smtp-Source: AGHT+IFBWylZ9MvHDjQAjrBJ7NsXQEeWoUUUOY5tLH6qSAC3pqHHpyCcIow7X+8Z+EajQDVj05fZB0vZ65RiQl066en/Vn1eR9pE Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:160a:b0:7bf:f9d1:ffc6 with SMTP id x10-20020a056602160a00b007bff9d1ffc6mr200027iow.4.1707304143713; Wed, 07 Feb 2024 03:09:03 -0800 (PST) Date: Wed, 07 Feb 2024 03:09:03 -0800 In-Reply-To: <000000000000a5f23f05ee4865cf@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000027e150610c8b964@google.com> Subject: Re: [syzbot] [reiserfs?] KASAN: use-after-free Read in set_de_name_and_namelen From: syzbot To: axboe@kernel.dk, brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14fffd6c180000 start commit: c3eb11fbb826 Merge tag 'pci-v6.1-fixes-3' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8d01b6e3197974dd dashboard link: https://syzkaller.appspot.com/bug?extid=3969ffae9388a369bab8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1615d7e5880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f20981880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection