From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 03D4BC3DA6E for ; Thu, 28 Dec 2023 04:23:14 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4T0wNd1zqVz3bcH for ; Thu, 28 Dec 2023 15:23:13 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com (client-ip=209.85.166.69; helo=mail-io1-f69.google.com; envelope-from=3kfimzqkbaiaw23oeppivettmh.ksskpiywivgsrxirx.gsq@m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com; receiver=lists.ozlabs.org) Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4T0wNY3PD2z2xQD for ; Thu, 28 Dec 2023 15:23:08 +1100 (AEDT) Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-7baec3f92acso253260139f.3 for ; Wed, 27 Dec 2023 20:23:08 -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=fWtxE8/LLjQGWJyeO6e7nib80wdhwZgl0MfGDzDTNG6b7RbcH64cRQo7MXFGfLevCS E3UVg/+C0yO6qS8sJz4HIkNXWngswkxfP/UixkUeam42KmJ2sFhk7ijgnWsnVpNUA0JY ALI2eldG+Owg8K2BIrWxs2meZt6Go7BAB9z9CcLy7RDr84lfQ056bM+2VK3+Eh6GrYWe S78xOndsAMyeINYk8T99L2lo4MTkSluZ8nNpoARiPyH+oDRc7EdfGGXiiAIXAH4KUmMZ oCmva/A7lvt011tkqd9SNME9nLPcZBvYPqpdfgHScx43Kzcnn3R3J4lINuKnO5vlhTKd Z+rA== X-Gm-Message-State: AOJu0YyMxyzQEUA4LBqDrnJeXAb02cgiL3Q0GaTDfuoxnQO/YWRWvCaz wJ5GiYtSZG6jgFmL0tl2XeGEB3AKDM8hJ43Ra9ek2P8ASj78 X-Google-Smtp-Source: AGHT+IGaH2neAkdIoyk3jyVZ49xeJ9vANxYmgJtaoyxGuIkm1BlzltdENKQP89j3UrTnEYAGl/eH773XOz1+ZzVlXzqXfTbc77Yh 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" X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" 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.