From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 BBEC8F4FD for ; Fri, 2 Feb 2024 05:58:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706853488; cv=none; b=us9wQWtcy7gEDLjvpFdiXtkkH8w2wj6pq1DN7lXbLtU244ci+OaYt6oE/K9QUSmGaZQ5RMnqC7+1Z2YD1ERmtjSJrIWvjv7EwZisU7Z+YQGNk/nRgJLhI6PUgLvwSyODbmqrHUQ0R0udXrbUxaK9C2BWKx+BjHI9YaV0a48u/kI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706853488; c=relaxed/simple; bh=BSbszJ5Y/AvllC/4xf/jfFA62CQHhAoN2ik1m5evc4M=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HPzS4r7vYWoKQbys+C/G8ga0jVNqg5Pe5292PuGstjJWQ+GNzxtLO4bpEP/u9h16lykq57S06wT3XB576cigBAV2nsRRb3jCylRchp47qCeKpN0QnMnsVAyHoSC0j0IVcHiWl7FlB5ZDc48mTJTi1B5sBBq12kkQl2lXHU9cHvE= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3638c09d8d9so12373655ab.1 for ; Thu, 01 Feb 2024 21:58:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706853486; x=1707458286; 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=nNS9efCs9xd6ENVLUcQazqKgHqMzi0P1Y5Gnxr/6LRI=; b=Ox3r7I682Ugj4hAXPH/75ZFDRTau5DMyrpuhnCZJE+pnMFQ4YDyxUWYXuLyIfubLi6 vSDF48uDNigdSm99++toFkK1CM5WElcX8iq4/PRmnBHjo/lNM2gFq4Xxo63hTqnHsfMQ X7Kgkw7wlMcrfy5pJH/+J2ZTOYQPCE5jjRMRNeYT+upf7a1xcox+LSq2cL3oi3GXBiyj VLS7YO1kxr0LyqPpCMVKny0ukI9jASvPEJRY1LqvjzQ/9dhY2R4Hi3DXbnMnhrFdJGnU gMAPwc1E2YfdOFc1R72ecZpfBDpeVwyGlucQG/4q+82M4bzOy0RlxU64b0n2KL1mhlaL zWcg== X-Gm-Message-State: AOJu0YxIHXfNxonRTSWvFxrpDg5IYFo8YCgRAUHRVL7P3fzLabIB9Rhk IZDlK1FwifIsOlDJUl7IPsyYjAvNm/DvfdVvy9VEy9f9CpRYxq9pqv4b1EglQiKmP5mwVvjWMjj EnTjQ0X7KRuDoLFlcElF/q0NaGVuBPHqA/uLyFcDYsAXd3arC+H19oN4= X-Google-Smtp-Source: AGHT+IGjwrnS9D+vDzeyqgJXaM++uthEE9qa1/9iczo6r2Bw1MiHWgTHV2o0N5U46ye0bPVI8uAhhuVQ6V/OitNmIXioGwwJLjFR Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1e02:b0:361:a33f:36a4 with SMTP id g2-20020a056e021e0200b00361a33f36a4mr382116ila.2.1706853485942; Thu, 01 Feb 2024 21:58:05 -0800 (PST) Date: Thu, 01 Feb 2024 21:58:05 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b6a56d06105fcb46@google.com> Subject: Re: [syzbot] [erofs?] KMSAN: uninit-value in z_erofs_lz4_decompress (3) From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, 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 fs/erofs/decompressor.c Hunk #1 FAILED at 252. 1 out of 1 hunk FAILED Tested on: commit: 02153319 Kconfig: Disable -Wstringop-overflow for GCC .. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master kernel config: https://syzkaller.appspot.com/x/.config?x=656820e61b758b15 dashboard link: https://syzkaller.appspot.com/bug?extid=88ad8b0517a9d3bb9dc8 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=15eb0838180000