From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 450321AB6DC for ; Mon, 14 Oct 2024 15:59:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728921544; cv=none; b=V2XyG0OsM9eEJU0IjZIXrhJ+EuGC7y060HAKU+B1Wo3gxJf4V8KlhezMn78xT6ZnNbfu6jTtRLLnt1GQ2jucnBi/8cOIzKVXlc2Lt7CEXwZNnEMoBMVsw9K+hZiBI9I+WMrXpZz44wi5v1WcHwdUQ/j97iYQ26BOxyQdpWpuL4k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728921544; c=relaxed/simple; bh=yYjCjnKyWWEhTK49Z7J9QBWqaLavJtlsumymWwDexQc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=a8nBpn18nklKwqGe37urMBtb4N5Jij7HwmSJbhwBfqCEAShz6Q4a6I15bo/hubgl02k3MCj7V4aQgIgcm2HdDx0iRM26w8v5j8xN+Hd+H10LSrWiJGwmucsjGIHRvHlFH6obLANF7cMpydTnrrko2vXIRqbkjaE65FtETaUKViw= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-3a3b7d1e8a0so20677555ab.0 for ; Mon, 14 Oct 2024 08:59:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728921542; x=1729526342; 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=2B+oHb7GsvncoATojUDsI07bjYeVlJ7EVCHHMvtLChg=; b=LULHk5kad2WSnFpYg7XQI3cv9guU5+vWhcdMWzPaDR8dri4U0sXAH//2SMw0sU020i 5uu09o6rp8oEjZqdHbTFRMzHNaH2kkI2B6ghS1WytjeAiE7GVLnV4ysPs+hl1LJJLt7L XGuFWtwMgBbPrFUqCkSy2KjA2n8cDQ80PiSHbQkhUXkmEiMmpddkU4Fb1MwbXh61fBUc a9ROY9RGh8dFaRxXCEvYCh6quWEZpNP3aeKiIwKu3ChgUkw7t5aeCd2HPYb0xIRvsZvk Fm/C/yIRl9Gntw9BS4GckpIruaqzuR6w5zVa9fwPi3r9c+b7hJb4ZYmvjzBiAzb7OGt5 NFYg== X-Forwarded-Encrypted: i=1; AJvYcCUOI7Mjj+C7EqcDdWD/PoK6y/qKjKIxtUOt5fbsV0soAJt/9CXJ3iaLCgXX4CeRCHNmy5BrwB5xc38hNzM/@vger.kernel.org X-Gm-Message-State: AOJu0YyJgYG/3g5IBnc70GRo5dS9bW2CFbrYFJpAVj11Am2uzEDBdGrY HfpWPZVIJ2rhZBEYaAIwLD9TkYmn7NBAOABRqtLYY0fXI3pcvJwk+Bqi+WHIwqk7xYx5UVBdXoS ePne0x1WYawD/Koo44NgbpyapAJ7uykbdZ8FIKurRlmr4npxwYdM3hiE= X-Google-Smtp-Source: AGHT+IEB1o9aRPaI5CycKDs1+XfU4SzSOYp4i6cVka7d2UQwciHA67ck89wKCzhAaiBHOR+qNO/WaHGYCOzckPXIK36LJoz2VZj+ Precedence: bulk X-Mailing-List: linux-unionfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2167:b0:3a3:983a:874f with SMTP id e9e14a558f8ab-3a3bcdc6bfamr71677955ab.12.1728921542422; Mon, 14 Oct 2024 08:59:02 -0700 (PDT) Date: Mon, 14 Oct 2024 08:59:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <670d3fc6.050a0220.4cbc0.004d.GAE@google.com> Subject: Re: [syzbot] [overlayfs?] general protection fault in ovl_real_file_path From: syzbot To: amir73il@gmail.com, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, 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+aaf95b6e8fc9d906d8a7@syzkaller.appspotmail.com Tested-by: syzbot+aaf95b6e8fc9d906d8a7@syzkaller.appspotmail.com Tested on: commit: 2d66a7ce ovl: convert ovl_real_fdget() callers to ovl_.. git tree: https://github.com/amir73il/linux ovl_real_file console output: https://syzkaller.appspot.com/x/log.txt?x=15a3385f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=7cd9e7e4a8a0a15b dashboard link: https://syzkaller.appspot.com/bug?extid=aaf95b6e8fc9d906d8a7 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.