Received: by 2002:ac0:a591:0:0:0:0:0 with SMTP id m17-v6csp928726imm; Sat, 7 Jul 2018 12:02:01 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfNcY2nhUpAyrG0KhQxIBLoV+vai+dzH3dKzZsaBWLTxkndCpT5vG8gQlKV957GjSI484q4 X-Received: by 2002:a17:902:9a01:: with SMTP id v1-v6mr14980210plp.20.1530990121431; Sat, 07 Jul 2018 12:02:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530990121; cv=none; d=google.com; s=arc-20160816; b=wZy8UKRYStji8BJlM/5sKcCgro8fBypNwNFGcN8ksdlp8eqfDX7DuKKsU0GpLivL0U g0F1wfl3ANW05Flf9OopbJHh6bI3PHpe4LwFocw+thsos7BfPtslsrjUjdPSD0Gmxvl+ U86wCSDnAH0+zTIUNjXvV7LZ+Xs2GZG73p6b5r8gI7EB46rKtUF345potMof8TCumxHE A2oUIyZxZl+E1ZvEfb1ndO8Hv2pp5SqTXta/ob5JPGWNwl+lMUd2kxuzotV8fv4NLn1b V6n4jRSkCmGPQjiXCtIyQpT6RlAm3ej7Vi+nsE2BD8Q3TOav4D+TU0yHKoZ3FhpIfpCr kPoA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version:arc-authentication-results; bh=qifOunqrXvtoI/ypKRubNY5AzJqr2U8VV8tT7aHHk3M=; b=Ij1qT/lBER1IzzmblnEHmEP1UUaEDZVb8sxb+vIE0LdOSPZnEon04i/UfEcJZGTlGC XiWAEcZwqK5034bnxE9290KWeLLSfGDeOf3+tMiJWnlquyW77ciGC/Uh1EMAsxh7xddL ykTqUzXWO6Qb/yn34kOrx6E+pdx5ufDYA+C8yGUjdG99MISjOiHP4dV0hWfgpe9yd9p+ h88dL4ogoEIDABMW0Bafictj+ZsVCwIzsAEunwwgt3NAoI1SQuZ02dFnW6D8qHaFONSa 3KVAEppYDrfBcbBFyh/x1DCwXHlfH8eTPUzwXUa3Zqke0eoTB65DyxdDL4Cxa2zMBIZc 0QWQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e18-v6si10203691pgd.88.2018.07.07.12.01.44; Sat, 07 Jul 2018 12:02:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754229AbeGGTBE (ORCPT + 99 others); Sat, 7 Jul 2018 15:01:04 -0400 Received: from mail-it0-f69.google.com ([209.85.214.69]:56610 "EHLO mail-it0-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753905AbeGGTBD (ORCPT ); Sat, 7 Jul 2018 15:01:03 -0400 Received: by mail-it0-f69.google.com with SMTP id g4-v6so12348755itf.6 for ; Sat, 07 Jul 2018 12:01:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=qifOunqrXvtoI/ypKRubNY5AzJqr2U8VV8tT7aHHk3M=; b=O4x5l1ZgjPY3ojKeuT19D1NxtVzzJM8NQMVaGf0Q7zqob8rg7HbXDx/cvCc2aDzao8 87yX08YkrO0KI6MmulKzf1muY5M5LgjosFJGv3AM6taMdWMegsGEC8qSDs0vJjLwRU96 G+vZIuAGAaVQZgZ8XEb/qpbTLJililD1xJ3rkJwBD1m4gwHj66n30zAxyNaPc2SNVdzM kIV3VTqncQcdActp4WzJKtTWL0mFhoKHU8kVPBFinl+7ommjZF/Xjset0Yal6DAQ5ec4 6/FciOLm2UfiMN0vcrbdB3/+0VPn214Do08CJqnTdrNYutIQ6FAjS8645tKUwSxGlyPZ p10g== X-Gm-Message-State: APt69E30t+SghkqltoWfzdZ1L5aRPORQTTPcjjhV4GDwr9vqrbUrOhBj LzppByqpRP2SE6swkQyWpP6qUlkaQ2bEuvaf9ZBUaNze7fI+ MIME-Version: 1.0 X-Received: by 2002:a6b:8cd5:: with SMTP id o204-v6mr6279976iod.62.1530990062684; Sat, 07 Jul 2018 12:01:02 -0700 (PDT) Date: Sat, 07 Jul 2018 12:01:02 -0700 In-Reply-To: <1612449.5GibSviISC@positron.chronox.de> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d7542605706d66a3@google.com> Subject: Re: KMSAN: uninit-value in af_alg_free_areq_sgls From: syzbot To: davem@davemloft.net, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, smueller@chronox.de, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+9c251bdd09f83b92ba95@syzkaller.appspotmail.com Tested on: commit: a00de5aa4da3 kmsan: delete some dead code git tree: https://github.com/google/kmsan.git/master kernel config: https://syzkaller.appspot.com/x/.config?x=b11f4cfb262ee607 compiler: clang version 7.0.0 (trunk 334104) patch: https://syzkaller.appspot.com/x/patch.diff?x=17a9badc400000 Note: testing is done by a robot and is best-effort only.