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 7EAB71396 for ; Sun, 21 Jul 2024 05:41:06 +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=1721540467; cv=none; b=QehoRFUoEWBBfjZ6vZ7x7FIbPBevnb5BqOZsL22xMKfaP6O2henq8em0bPqJIegej+cQ72ro6ww1NP1GePf7pYgT83dGPhXIXjFv+ZJMx7JXHzQjx1UJqCPpdNhKEQoLggisq7rf/gO8cAFWT1AF5e260YCcfq0dHLaeTGa4pkY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721540467; c=relaxed/simple; bh=eKkvXIRx9Q0MOXO1EqwH2epjGLn007Hoa8/Kail2N7s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SkLqbZTT0839L07UHkfvssO7HJbmRcrMhCgjFpL2lXJ3P5hgvMjJ716a/8kop/ph5iKxcfaH8+sUMdAbVM3Umija7+ZrPPsHsxs1NauyBd4qantr//b6CpkP1L7KVPYbEkgjI9V1+NtHYjCDeuLt98SH0yXPK+vqEmLN4DgUIB4= 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-803621a51c9so540207339f.3 for ; Sat, 20 Jul 2024 22:41:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721540465; x=1722145265; 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=7rIkhlFz4AbSJcAJHXko2zOU2GPENzQaBBg8uYQiqVE=; b=eXdNqNZjSsVUPomQ5RgQssqFBUcq7mVlLGE9W5+xHbddbXafAS5e8rMkh3I2iyQPOx ohXBUPkCE2p3o+QZNZNTAlX9dJJEOxtsqcuiqXfB2J88SQJWgXcW8pt5P5ar1gFG3OLJ KVQf5xxWwEm8dMYov6fpirTtGgej5jnxPqMx3lLadcozKff8x7fxSRK7GGpT5D+p+2It kvrHiVxw6FYwEVG23h9fSAX/fJ297NJ5A49sSAwZiEpxAMaB59o7Exm/FcduS8UrxIJw r0iixbskRcOysMeQ8qTa92afBFKvw3ILRjyZ5GCKziDvgdYiIizVgaxjO8AFlRwbUVEl yz0w== X-Forwarded-Encrypted: i=1; AJvYcCXZCMEywzvmfmif5avzaZtJY01bFRwqAQrhFw0xxZk8nt4etQdPn1J4wDxwNJkOIWRPkfqrS8mcmX/j2yCMTt0Ee2D9yBF3t7YMOZ99 X-Gm-Message-State: AOJu0YxB7RFWKUXvl/cwSlqj/T6c0jcCXeLUANqZJQ6jJEQXSfzWuGqy ZdjTpUpNzQSAZN61GA+ouO7nqQ6PvQ95nbcn0AYjtLPpOCRpCEmpM0vLHHc0NMDPKSuqyBJGt13 rrQXftCiD0kBCganbU1+6I8Cy/0R1t86FSEJXcZuM9h6M1MPfeI8w50w= X-Google-Smtp-Source: AGHT+IGTZ1OJTtKYrLtdyJEFMALVL8RJtP18Pd9h1A5mfwil5lam5766eTKGUntJYEQKdl+gTnzNDl5cBzvP/uRiyGx5bTQLgnF5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:3486:b0:4c0:9a3e:c264 with SMTP id 8926c6da1cb9f-4c23fc95e76mr281655173.2.1721540465524; Sat, 20 Jul 2024 22:41:05 -0700 (PDT) Date: Sat, 20 Jul 2024 22:41:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ea1249061dbb5f33@google.com> Subject: Re: [syzbot] [fs?] BUG: unable to handle kernel NULL pointer dereference in path_from_stashed From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+34a0ee986f61f15da35d@syzkaller.appspotmail.com Tested-by: syzbot+34a0ee986f61f15da35d@syzkaller.appspotmail.com Tested on: commit: 51835949 Merge tag 'net-next-6.11' of git://git.kernel.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1421b72d980000 kernel config: https://syzkaller.appspot.com/x/.config?x=c1c1b0a8065e216 dashboard link: https://syzkaller.appspot.com/bug?extid=34a0ee986f61f15da35d compiler: arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm patch: https://syzkaller.appspot.com/x/patch.diff?x=100ea8b1980000 Note: testing is done by a robot and is best-effort only.