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 5B70C1396 for ; Thu, 28 Dec 2023 04:23:06 +0000 (UTC) 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-7ba7d8f3b1fso750586739f.0 for ; Wed, 27 Dec 2023 20:23:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703737385; x=1704342185; 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=Dd9vr80+WFGKnhM1JNQ66LsYvSI4r3S79KXgQZCzYg8=; b=QdcBgFTBtKx3Ii5S9ZLuuvRt3RS8ywm+kdT3JHAsB/+FfEXrg+jsp8y7JjfTE2434e 1uQiHI6DV8dpjeP5CHjzt4Fw2jM2juhi7ZrzxQqKcsWDxVbdrU6OWkDbBfWKg48QoWwe ZSUzG8TUNI08aao4mo/HODO+f//J2Yel8YjtdQorUdOlDfICQM9/BkanccT3u8z/rG7P Z+tKjVe1lWelfA1JL932RQtrD6rEGAiGGLM/O8IuDBuRrmvBqCRBQazFe29XdxqE0lha 2mlsYObfP4eIUpG1r/U9Pf3+BYknQ2LLDdCb1Neh801LkMAPFM4gQkN2vXMXj1o0eDEH SCMw== X-Gm-Message-State: AOJu0YwYiE832uVjfqaZrrZRWi52HlPs3eD248lDPhFAc+Ikd6QUn4k/ k7tcA4BaH+4w7CImMhAmf79esFSIcsg2paYsj/Z7Pxsa8PLH X-Google-Smtp-Source: AGHT+IGaH2neAkdIoyk3jyVZ49xeJ9vANxYmgJtaoyxGuIkm1BlzltdENKQP89j3UrTnEYAGl/eH773XOz1+ZzVlXzqXfTbc77Yh Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:18f:b0:7ba:cef9:803a with SMTP id m15-20020a056602018f00b007bacef9803amr69602ioo.4.1703737385611; Wed, 27 Dec 2023 20:23:05 -0800 (PST) Date: Wed, 27 Dec 2023 20:23:05 -0800 In-Reply-To: <5e2ad1d3-32cc-4f94-963f-a066d2a21536@linux.alibaba.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a8f9a6060d8a4520@google.com> Subject: Re: [syzbot] [erofs?] KMSAN: uninit-value in z_erofs_lz4_decompress (2) From: syzbot To: chao@kernel.org, hsiangkao@linux.alibaba.com, huyue2@coolpad.com, jefflexu@linux.alibaba.com, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiang@kernel.org Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+6c746eea496f34b3161d@syzkaller.appspotmail.com Tested on: commit: 94da00a0 erofs: avoid debugging output for (de)compres.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test console output: https://syzkaller.appspot.com/x/log.txt?x=13715b95e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=f711bc2a7eb1db25 dashboard link: https://syzkaller.appspot.com/bug?extid=6c746eea496f34b3161d 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.