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[2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id j28-20020a63551c000000b005cd983acd73si7096942pgb.311.2023.12.27.20.23.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Dec 2023 20:23:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-12422-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-12422-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-12422-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 6523DB21D62 for ; Thu, 28 Dec 2023 04:23:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1A3E91C3D; Thu, 28 Dec 2023 04:23:08 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 570BA137B 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-f71.google.com with SMTP id ca18e2360f4ac-7baec3f92acso253260039f.3 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=jevDTzkjGkf5pBkjMblhxyQObAs9tHanRqNPgcYCl/MgeI687kmfduHxtMPXbcOtqy /qTkHzrmDYnsqgnvKPlDSa32LcXOTBiy8nyXL+1pTltpOZ2BzBrPmUqAtk05RFdANcgX XM3TMEZMC/O0QqZglVZ/vMCCQ9xR1i3AKIxpbxZ3/CC7HNUkpogQqJ5uUA2i1Mb9MObP cEG1YS7Cg7UbodcxNweHVYwhyTjE/l+QI2oXiN+WGxZRfqaib0KcyDal56UzwA/hxN8z d2EUcSFbZzm+iO0Ae8VtRsjKlYY5V5XzJaPIKaltRBFzbQVd0Dan4DtVEzLEMAev4De0 Itcg== X-Gm-Message-State: AOJu0YyDmUJvuzBGGN7ID0AY8Il/K+ctKSYuOhy+pRa3g5Ui6Lu6hdeV twuMPnYbyqE9iWcIZHHEOncWyWxuVKDvRxvwWodDttdno0vV Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:18f: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.