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 X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DD26C10F03 for ; Thu, 28 Mar 2019 17:08:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74C0A206B6 for ; Thu, 28 Mar 2019 17:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727570AbfC1RIC (ORCPT ); Thu, 28 Mar 2019 13:08:02 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:41111 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726659AbfC1RIB (ORCPT ); Thu, 28 Mar 2019 13:08:01 -0400 Received: by mail-io1-f72.google.com with SMTP id e126so16014802ioa.8 for ; Thu, 28 Mar 2019 10:08:01 -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=nsKviR5t4bkwiMD3XR/+AXw8AQHK1X1Lwd9zYfIP0KQ=; b=AvOeYexPt7sWlbGi7/vTSbcDtjOD4pCNoUCU8cKhvqQ2LxT5KxxpuuAKSpAoz7ItR4 FT6nEaq2oZKFItnRy5C9eQ4p3JOXMQlA8R9fAGn7JE//6DZKck5JFVWPf6MiutXMdT7C IOB+T7NnGvJU5QAX3mULRBC1LVHMV1YfsrThHFb8B5LNxIDYJxW4JOfgY3Pii8diCGAU 1IFIe53SwkO3rjsy3vDKWV5m9IFF79HjapvKYQWw7oh7sJazmyoSGL9uRPHMKo3OQtE4 gbVxPqNxvwzNK/hwvU1RWjuw/0LBTi0lf8kA1B6sx/3KoW9jwbw7XtBl23pD4J5rE5Hg mGJA== X-Gm-Message-State: APjAAAU/N8n3WGWKYGHU1YQ9T0u2J+oxA+38fqKwR+VKovCplSFdZa1P Sl4k18YSmSIgdEiAUS7p3v2WGpIbbbVHxauhMBnY8ibSQbk9 X-Google-Smtp-Source: APXvYqxOe/Gq/iAWJ0JCUQX3iMclT7FD1f2YYet2gyiwVQP7XJzIEgsYSFNQuAsV2heohdLGUxGAO2Xy3XyFv9VcRbEBG4WFwEKh MIME-Version: 1.0 X-Received: by 2002:a24:28d:: with SMTP id 135mr332348itu.16.1553792880757; Thu, 28 Mar 2019 10:08:00 -0700 (PDT) Date: Thu, 28 Mar 2019 10:08:00 -0700 In-Reply-To: <000000000000d014010576cc00f4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b6565e05852a9811@google.com> Subject: Re: KASAN: use-after-free Read in generic_gcmaes_encrypt From: syzbot To: ard.biesheuvel@linaro.org, aviadye@mellanox.com, borisp@mellanox.com, bp@alien8.de, davejwatson@fb.com, davem@davemloft.net, herbert@gondor.apana.org.au, hpa@zytor.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, netdev@vger.kernel.org, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vakul.garg@nxp.com, x86@kernel.org 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 syzbot has bisected this bug to: commit a42055e8d2c30d4decfc13ce943d09c7b9dad221 Author: Vakul Garg Date: Fri Sep 21 04:16:13 2018 +0000 net/tls: Add support for async encryption of records for performance bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e6797d200000 start commit: 5694cecd Merge tag 'arm64-upstream' of git://git.kernel.or.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=17e6797d200000 console output: https://syzkaller.appspot.com/x/log.txt?x=13e6797d200000 kernel config: https://syzkaller.appspot.com/x/.config?x=91a256823ef17263 dashboard link: https://syzkaller.appspot.com/bug?extid=6d3612ba5e254e387153 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=110db3c7400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=113fa5ed400000 Reported-by: syzbot+6d3612ba5e254e387153@syzkaller.appspotmail.com Fixes: a42055e8d2c3 ("net/tls: Add support for async encryption of records for performance") For information about bisection process see: https://goo.gl/tpsmEJ#bisection