From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 087303FB1C for ; Mon, 3 Jun 2024 06:40:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717396805; cv=none; b=siKe8jjpGH7uTQfZiulg1Ebr9B4hVz/PvdTx2ZRHTd/rGcS3Vy4+50fllFh8Nfxz2J2tPSdnf0FJQ75aXqxyG58usVq7RfajwKh7ByWq6DfJ6xLjw+xydN20GYrEODren0gm9KkO6qu9yEf7FrZUPWqzAarm3H9yoncGyK9DmV0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717396805; c=relaxed/simple; bh=tCEFDNCtU4kyih6I5/tTRMmRIK4lL5BSpzOjWhYQVqY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Ui3Osld573FLvNux9kc5aNEvYJ2Kacs0i6WTWMqSoIBOwhDE1T0vzkHNsnXsOSwvugQ7kirAFvrF2KdH5zUfZn2YngsC9OxAv1Qia9DGeBu3TufMtG1uQ2dB1WT0lbsYV6qTIFGA1glDD+i2RHuE7GiKhds7gBjt/G3yjW1miyY= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-7eb10ca258eso188979939f.1 for ; Sun, 02 Jun 2024 23:40:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717396803; x=1718001603; 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=P0t8wwmBsbHGb0/ZeZAIbcOtAtOvGwdxIUvrebAW9I4=; b=Vzx3oQWkvzcppng7OzmW6uAmIXluird1qI5IP+NKRDPQWTznLzMk6iWi+HdOgc+CP3 x6MFF1HziVEiaQdxA5ZKQZf3KzyTQ7WyXelUnULDJp7Qn2JxD7nOaNBDeVicheJ8R73N 3y6v5svQJT5kEFp/mRKku+sZ+py8fu6mNs7tLne+wunQsJfkCLz+75jbRLKRp8nwv0le SdKoHYfXvDXV10kkGBAglH/y/YPvfuscddDttN3UhC6FDDQdDAYwo8cWmgPGe374dOmw u+ZywBGDozSC8oFbT9Vs+KrAnf2G9VJu+xvWT1Lm17IoqwSudD55WgauKoOrkowvekNu g3Qg== X-Gm-Message-State: AOJu0YwsYS3P+lyZq338MSyJqKtTTIUR1vCzHHS3K4Phwr1fxr0c+xl3 3QWisrP4K17HeHqrhknsXYgSvAxDQgQMdN5zXe1/ZjYIWcMVU3sESIY80DqbfDLUoW50Y2lOmqh wuC2KEpffBMrCtU9B/A1NXqpRn3BF7kR2Yk18Ape639uQoSpMn4FDInM= X-Google-Smtp-Source: AGHT+IHZ5bWxWmd3oHPrq0zW/nUxrCGYc/96WjbGLpuW/bQgh2XevJyqWgV0Y/sCQ4d7S6b9Tro2Z4xh6mloExHnWsXAlZq0a9MX Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:3406:b0:7ea:fcf7:7b2e with SMTP id ca18e2360f4ac-7eaffe970ebmr51329339f.1.1717396803318; Sun, 02 Jun 2024 23:40:03 -0700 (PDT) Date: Sun, 02 Jun 2024 23:40:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006682760619f69aa8@google.com> Subject: Re: [syzbot] [squashfs?] VFS: Close: file count is zero (use-after-free) From: syzbot To: linux-kernel@vger.kernel.org, nightu.pwn@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file drivers/dma-buf/udmabuf.c patch: **** unexpected end of file in patch Tested on: commit: 861a3cb5 Add linux-next specific files for 20240603 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=d9c3ca4e54577b88 dashboard link: https://syzkaller.appspot.com/bug?extid=b2cfdac9ae5278d4b621 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=171aa5f2980000