Received: by 2002:ab2:6857:0:b0:1ef:ffd0:ce49 with SMTP id l23csp2861976lqp; Mon, 25 Mar 2024 11:17:30 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXGEKpCpmUw8IvijDQyYwgZyS9XlqvCw6XF/wgPm+zgBNP/lZNyk/7tezPKLvCUMNFGQNg1ywTQI7VqXXFJtMc3A2hV5cGz2vGutWudwg== X-Google-Smtp-Source: AGHT+IEXL40ksW79kaxQqsLvBjx0JvM/gAKuHzxSXVN0qP1KWwmPD5uYaBQ51Y6yVuPsaZO1Difd X-Received: by 2002:a05:6870:c69e:b0:21e:8938:9091 with SMTP id cv30-20020a056870c69e00b0021e89389091mr9224193oab.27.1711390650324; Mon, 25 Mar 2024 11:17:30 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1711390650; cv=pass; d=google.com; s=arc-20160816; b=sv9aSLqRWjv+ZHkn2eax6r5+7JUiUQK+wr4NR/YC9oZ2b+hukBY5AGzxII7JcbwoqC oaIPiTD5UcL6uajihSnSrSEy1nQ0KtZ/NjDvolAYeNK8b2/kSv2IVmTgjPDm3hYAdRkP g5RMP2+XFbWiJ5giksLYmePjl+M4G0d8EL6P0P0RE2UP7eiGsGlLv/x6/iempnHc5yxn YWgAa96BYvJ9b7lujf8zlLCGpxe2U9npXPZoYrEnPDVxRoDMVerAfxeAzCW0q7ayMZNk 37ZV4EjwfCxwLQiB04lw3agG4/Pq6kLP3Yi69ts1yGRNa0OiPdtew2HDIx0xXCKM5/iJ jZ+w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:from :subject:cc:to:message-id:date:dkim-signature; bh=kdik9RytyXLzGtCppyniJaYvSU/T1O3jKHnyaV1mJ0U=; fh=NZa6fzBsIfzJcIkjtGn05WfoIPDmnUkK57EDMP/mhiI=; b=An2j1WSssw96OThsyYKtOTrFcItQMKXVpQikb9YqPCy4n4exByhUrgttes31WvcNwV XvlrQrh+aShT3g5dPidWmVF5G8Q1qpqFGGbDzVY9xjSv+nNH086z1hdUYbzC5pYLzj2a kbfjPf0YaQ5x/nwVRS6iyoNnk9Fji1LfgznSN2OVP6ZDLCZcwnLgBHBOc4m3oSH1afKy ber7F59lOfvOtXg96+BCLCw79jCh+f7BeXiso7OCOuGnhVHm0IWr3P3dzKqCSWZwXhir Rvvh100Hl/MODxZnTHvnGCaYXuwYNkJEVqATzA+G7p+0udv5b3Enc9g3+qDl+aYiPP9m v7Zg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=BKWmtIvI; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-117634-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-117634-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id bv25-20020a05622a0a1900b00430dccf24f2si6283329qtb.751.2024.03.25.11.17.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Mar 2024 11:17:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-117634-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=BKWmtIvI; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-117634-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-117634-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.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 ny.mirrors.kernel.org (Postfix) with ESMTPS id CB4921C3BAE2 for ; Mon, 25 Mar 2024 18:17:29 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3F15C28F5; Mon, 25 Mar 2024 17:46:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="BKWmtIvI" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 131F43DABE7 for ; Mon, 25 Mar 2024 17:46:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711388797; cv=none; b=Ai9EA2QxiBLuek8h7chHE9xN6ky/YIOR+Pugg1RzDG4yZ2a5rvM6DCvRho+aveIlcrVsLj7xKtT8AqFzoEXA1uOXiAhyCtb+9ySDZsPyB8STdNnImF4oRcRJkJg4pG+jZO2iGoYKxPM6QGsP8TnNY1Uha69tPYLiJUY7iVINapo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711388797; c=relaxed/simple; bh=kdik9RytyXLzGtCppyniJaYvSU/T1O3jKHnyaV1mJ0U=; h=Date:Message-Id:To:Cc:Subject:From:In-Reply-To:References: Mime-Version:Content-Type; b=SbLiDUG+kaQTQr5+RBBlEqVatSeQ5x8F3hmNr6W1w/qMrMAozVHKoT9NNA7YstFalzfJOxkYPwicg/tHDg9PwTrx6F7IuII7BD6RPFyOCIAGVOFjjDs5DirOOhErHFJHQeLeukpvMqRbp+01g/bSdwPnosYE4iCb1kSXiYK5POo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=BKWmtIvI; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1711388795; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kdik9RytyXLzGtCppyniJaYvSU/T1O3jKHnyaV1mJ0U=; b=BKWmtIvI3KXLeIZ4MgkFSLXMbLGHtnTk5BzQ+WvT5+GSfza0+8TVJZpYuCFhckjSHWl7tP 5C1JvSKe5zL+Q/P8jHmObukRnZ8rWyrbTuaJMYqkPSF0MDr7p/pJWs/ahLa0wLDvKBVZk2 MpEtLiDC3d/d2IprkX822DUvNmaiwmg= Received: from mail-vs1-f69.google.com (mail-vs1-f69.google.com [209.85.217.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-694-W8_43nIVPCqwxSVbnL3ryQ-1; Mon, 25 Mar 2024 13:46:33 -0400 X-MC-Unique: W8_43nIVPCqwxSVbnL3ryQ-1 Received: by mail-vs1-f69.google.com with SMTP id ada2fe7eead31-4765f316435so1576440137.0 for ; Mon, 25 Mar 2024 10:46:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711388793; x=1711993593; h=content-transfer-encoding:mime-version:references:in-reply-to:from :subject:cc:to:message-id:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=kdik9RytyXLzGtCppyniJaYvSU/T1O3jKHnyaV1mJ0U=; b=HD1GxJtJpy/1k3s5sts+Dlb8HbT51HVA3NdUvqqY+lu7S520WuQN0pIS/vNni9gqya F2B+KDmEmMuxVsMdx/NvmQfTcA3zpC7MX9IeWLkHsbuoUvFq6vjk7eCGKRttlcSLrpes ru+lkyfXGuvhtJPAiQWeSaOMSKdRfHD7OhKcKCbiGmmsEqKtnBTA6SsoSgr2oPKgty+o CWVkPVMZDi7Chv6xDsKxaOmdCGfW72th+9aiiue6kdN8jcntg/1SOcshmlu4zQep0orR zlacDoF3G0yqfWU8mxbgyXK3cgAPvfkOlUtt5yQbCC0X0pDd1fc+oSkvRkonERCuzxYD G96Q== X-Forwarded-Encrypted: i=1; AJvYcCV3G6YpsVWI272XMXOYPby2v9f1bVWeRBatc9HhLlFFSouOFuN6hXfDyLNeI3ru/R+Z7HFIXqlj1X+lpdcZy4z8smSAEY3uu/5jAR8z X-Gm-Message-State: AOJu0YzcrWNH/DEAcNPUB0l9CqNeRMdx2qQ6cMyKyf1f4GmAf/mxX/d/ HRvzgnAXSF/PnLW8ZlIUsggnMaDfZF1pLb1aZ/5XS96ZQVE+31cnI7ta8kicogczb68P4PHfkGP sHNQUzl92ZnQrDLYIZYEXAjOSE/qaMe1XHgrlmSOqkNIXIGFSPBrGCPFl41C6ZQ== X-Received: by 2002:a05:6102:24b8:b0:476:9ac0:e8c4 with SMTP id s24-20020a05610224b800b004769ac0e8c4mr6424220vse.34.1711388793001; Mon, 25 Mar 2024 10:46:33 -0700 (PDT) X-Received: by 2002:a05:6102:24b8:b0:476:9ac0:e8c4 with SMTP id s24-20020a05610224b800b004769ac0e8c4mr6424145vse.34.1711388791353; Mon, 25 Mar 2024 10:46:31 -0700 (PDT) Received: from localhost ([240d:1a:c0d:9f00:523b:c871:32d4:ccd0]) by smtp.gmail.com with ESMTPSA id m4-20020a05620a214400b00789e49808ffsm2289432qkm.105.2024.03.25.10.46.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Mar 2024 10:46:31 -0700 (PDT) Date: Tue, 26 Mar 2024 02:46:26 +0900 (JST) Message-Id: <20240326.024626.67077498140213947.syoshida@redhat.com> To: edumazet@google.com Cc: davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller@googlegroups.com Subject: Re: [PATCH net] ipv4: Fix uninit-value access in __ip_make_skb() From: Shigeru Yoshida In-Reply-To: References: <20240325.183800.473265130872711273.syoshida@redhat.com> X-Mailer: Mew version 6.9 on Emacs 29.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: Text/Plain; charset=utf-8 Content-Transfer-Encoding: base64 T24gTW9uLCAyNSBNYXIgMjAyNCAxMTowNTozMyArMDEwMCwgRXJpYyBEdW1hemV0IHdyb3RlOg0K PiBPbiBNb24sIE1hciAyNSwgMjAyNCBhdCAxMDozOOKAr0FNIFNoaWdlcnUgWW9zaGlkYSA8c3lv c2hpZGFAcmVkaGF0LmNvbT4gd3JvdGU6DQo+Pg0KPj4gT24gTW9uLCAyNSBNYXIgMjAyNCAxMDow MToyNSArMDEwMCwgRXJpYyBEdW1hemV0IHdyb3RlOg0KPj4gPiBPbiBTdW4sIE1hciAyNCwgMjAy NCBhdCA2OjA24oCvQU0gU2hpZ2VydSBZb3NoaWRhIDxzeW9zaGlkYUByZWRoYXQuY29tPiB3cm90 ZToNCj4+ID4+DQo+PiA+PiBLTVNBTiByZXBvcnRlZCB1bmluaXQtdmFsdWUgYWNjZXNzIGluIF9f aXBfbWFrZV9za2IoKSBbMV0uICBfX2lwX21ha2Vfc2tiKCkNCj4+ID4+IHRlc3RzIEhEUklOQ0wg dG8ga25vdyBpZiB0aGUgc2tiIGhhcyBpY21waGRyLiBIb3dldmVyLCBIRFJJTkNMIGNhbiBjYXVz ZSBhDQo+PiA+PiByYWNlIGNvbmRpdGlvbi4gSWYgY2FsbGluZyBzZXRzb2Nrb3B0KDIpIHdpdGgg SVBfSERSSU5DTCBjaGFuZ2VzIEhEUklOQ0wNCj4+ID4+IHdoaWxlIF9faXBfbWFrZV9za2IoKSBp cyBydW5uaW5nLCB0aGUgZnVuY3Rpb24gd2lsbCBhY2Nlc3MgaWNtcGhkciBpbiB0aGUNCj4+ID4+ IHNrYiBldmVuIGlmIGl0IGlzIG5vdCBpbmNsdWRlZC4gVGhpcyBjYXVzZXMgdGhlIGlzc3VlIHJl cG9ydGVkIGJ5IEtNU0FOLg0KPj4gPj4NCj4+ID4+IENoZWNrIEZMT1dJX0ZMQUdfS05PV05fTkgg b24gZmw0LT5mbG93aTRfZmxhZ3MgaW5zdGVhZCBvZiB0ZXN0aW5nIEhEUklOQ0wNCj4+ID4+IG9u IHRoZSBzb2NrZXQuDQo+PiA+Pg0KPj4gPj4gWzFdDQo+PiA+DQo+PiA+IFdoYXQgaXMgdGhlIGtl cm5lbCB2ZXJzaW9uIGZvciB0aGlzIHRyYWNlID8NCj4+DQo+PiBTb3JyeSwgSSB1c2VkIHRoZSBm b2xsb3dpbmcgdmVyc2lvbjoNCj4+DQo+PiBDUFU6IDEgUElEOiAxNTcwOSBDb21tOiBzeXotZXhl Y3V0b3IuNyBOb3QgdGFpbnRlZCA2LjguMC0xMTU2Ny1nYjM2MDNmY2I3OWIxICMyNQ0KPj4gSGFy ZHdhcmUgbmFtZTogUUVNVSBTdGFuZGFyZCBQQyAoaTQ0MEZYICsgUElJWCwgMTk5NiksIEJJT1Mg MS4xNi4zLTEuZmMzOSAwNC8wMS8yMDE0DQo+Pg0KPj4gPj4gQlVHOiBLTVNBTjogdW5pbml0LXZh bHVlIGluIF9faXBfbWFrZV9za2IrMHgyYjc0LzB4MmQyMCBuZXQvaXB2NC9pcF9vdXRwdXQuYzox NDgxDQo+PiA+PiAgX19pcF9tYWtlX3NrYisweDJiNzQvMHgyZDIwIG5ldC9pcHY0L2lwX291dHB1 dC5jOjE0ODENCj4+ID4+ICBpcF9maW5pc2hfc2tiIGluY2x1ZGUvbmV0L2lwLmg6MjQzIFtpbmxp bmVdDQo+PiA+PiAgaXBfcHVzaF9wZW5kaW5nX2ZyYW1lcysweDRjLzB4NWMwIG5ldC9pcHY0L2lw X291dHB1dC5jOjE1MDgNCj4+ID4+ICByYXdfc2VuZG1zZysweDIzODEvMHgyNjkwIG5ldC9pcHY0 L3Jhdy5jOjY1NA0KPj4gPj4gIGluZXRfc2VuZG1zZysweDI3Yi8weDJhMCBuZXQvaXB2NC9hZl9p bmV0LmM6ODUxDQo+PiA+PiAgc29ja19zZW5kbXNnX25vc2VjIG5ldC9zb2NrZXQuYzo3MzAgW2lu bGluZV0NCj4+ID4+ICBfX3NvY2tfc2VuZG1zZysweDI3NC8weDNjMCBuZXQvc29ja2V0LmM6NzQ1 DQo+PiA+PiAgX19zeXNfc2VuZHRvKzB4NjJjLzB4N2IwIG5ldC9zb2NrZXQuYzoyMTkxDQo+PiA+ PiAgX19kb19zeXNfc2VuZHRvIG5ldC9zb2NrZXQuYzoyMjAzIFtpbmxpbmVdDQo+PiA+PiAgX19z ZV9zeXNfc2VuZHRvIG5ldC9zb2NrZXQuYzoyMTk5IFtpbmxpbmVdDQo+PiA+PiAgX194NjRfc3lz X3NlbmR0bysweDEzMC8weDIwMCBuZXQvc29ja2V0LmM6MjE5OQ0KPj4gPj4gIGRvX3N5c2NhbGxf NjQrMHhkOC8weDFmMCBhcmNoL3g4Ni9lbnRyeS9jb21tb24uYzo4Mw0KPj4gPj4gIGVudHJ5X1NZ U0NBTExfNjRfYWZ0ZXJfaHdmcmFtZSsweDZkLzB4NzUNCj4+ID4+DQo+PiA+PiBVbmluaXQgd2Fz IGNyZWF0ZWQgYXQ6DQo+PiA+PiAgc2xhYl9wb3N0X2FsbG9jX2hvb2sgbW0vc2x1Yi5jOjM4MDQg W2lubGluZV0NCj4+ID4+ICBzbGFiX2FsbG9jX25vZGUgbW0vc2x1Yi5jOjM4NDUgW2lubGluZV0N Cj4+ID4+ICBrbWVtX2NhY2hlX2FsbG9jX25vZGUrMHg1ZjYvMHhjNTAgbW0vc2x1Yi5jOjM4ODgN Cj4+ID4+ICBrbWFsbG9jX3Jlc2VydmUrMHgxM2MvMHg0YTAgbmV0L2NvcmUvc2tidWZmLmM6NTc3 DQo+PiA+PiAgX19hbGxvY19za2IrMHgzNWEvMHg3YzAgbmV0L2NvcmUvc2tidWZmLmM6NjY4DQo+ PiA+PiAgYWxsb2Nfc2tiIGluY2x1ZGUvbGludXgvc2tidWZmLmg6MTMxOCBbaW5saW5lXQ0KPj4g Pj4gIF9faXBfYXBwZW5kX2RhdGErMHg0OWFiLzB4NjhjMCBuZXQvaXB2NC9pcF9vdXRwdXQuYzox MTI4DQo+PiA+PiAgaXBfYXBwZW5kX2RhdGErMHgxZTcvMHgyNjAgbmV0L2lwdjQvaXBfb3V0cHV0 LmM6MTM2NQ0KPj4gPj4gIHJhd19zZW5kbXNnKzB4MjJiMS8weDI2OTAgbmV0L2lwdjQvcmF3LmM6 NjQ4DQo+PiA+PiAgaW5ldF9zZW5kbXNnKzB4MjdiLzB4MmEwIG5ldC9pcHY0L2FmX2luZXQuYzo4 NTENCj4+ID4+ICBzb2NrX3NlbmRtc2dfbm9zZWMgbmV0L3NvY2tldC5jOjczMCBbaW5saW5lXQ0K Pj4gPj4gIF9fc29ja19zZW5kbXNnKzB4Mjc0LzB4M2MwIG5ldC9zb2NrZXQuYzo3NDUNCj4+ID4+ ICBfX3N5c19zZW5kdG8rMHg2MmMvMHg3YjAgbmV0L3NvY2tldC5jOjIxOTENCj4+ID4+ICBfX2Rv X3N5c19zZW5kdG8gbmV0L3NvY2tldC5jOjIyMDMgW2lubGluZV0NCj4+ID4+ICBfX3NlX3N5c19z ZW5kdG8gbmV0L3NvY2tldC5jOjIxOTkgW2lubGluZV0NCj4+ID4+ICBfX3g2NF9zeXNfc2VuZHRv KzB4MTMwLzB4MjAwIG5ldC9zb2NrZXQuYzoyMTk5DQo+PiA+PiAgZG9fc3lzY2FsbF82NCsweGQ4 LzB4MWYwIGFyY2gveDg2L2VudHJ5L2NvbW1vbi5jOjgzDQo+PiA+PiAgZW50cnlfU1lTQ0FMTF82 NF9hZnRlcl9od2ZyYW1lKzB4NmQvMHg3NQ0KPj4gPj4NCj4+ID4+IEZpeGVzOiA5OWU1YWNhZTE5 M2UgKCJpcHY0OiBGaXggcG90ZW50aWFsIHVuaW5pdCB2YXJpYWJsZSBhY2Nlc3MgYnVnIGluIF9f aXBfbWFrZV9za2IoKSIpDQo+PiA+PiBSZXBvcnRlZC1ieTogc3l6a2FsbGVyIDxzeXprYWxsZXJA Z29vZ2xlZ3JvdXBzLmNvbT4NCj4+ID4+IFNpZ25lZC1vZmYtYnk6IFNoaWdlcnUgWW9zaGlkYSA8 c3lvc2hpZGFAcmVkaGF0LmNvbT4NCj4+ID4+IC0tLQ0KPj4gPj4gSSB0aGluayBJUHY2IGhhcyBh IHNpbWlsYXIgaXNzdWUuIElmIHRoaXMgcGF0Y2ggaXMgYWNjZXB0ZWQsIEkgd2lsbCBzZW5kDQo+ PiA+PiBhIHBhdGNoIGZvciBJUHY2Lg0KPj4gPj4gLS0tDQo+PiA+PiAgbmV0L2lwdjQvaXBfb3V0 cHV0LmMgfCAyICstDQo+PiA+PiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRl bGV0aW9uKC0pDQo+PiA+Pg0KPj4gPj4gZGlmZiAtLWdpdCBhL25ldC9pcHY0L2lwX291dHB1dC5j IGIvbmV0L2lwdjQvaXBfb3V0cHV0LmMNCj4+ID4+IGluZGV4IDFmZTc5NDk2NzIxMS4uMzkyMjlm ZDA2MDFhIDEwMDY0NA0KPj4gPj4gLS0tIGEvbmV0L2lwdjQvaXBfb3V0cHV0LmMNCj4+ID4+ICsr KyBiL25ldC9pcHY0L2lwX291dHB1dC5jDQo+PiA+PiBAQCAtMTQ3Myw3ICsxNDczLDcgQEAgc3Ry dWN0IHNrX2J1ZmYgKl9faXBfbWFrZV9za2Ioc3RydWN0IHNvY2sgKnNrLA0KPj4gPj4gICAgICAg ICAgICAgICAgICAqIGJ5IGljbXBfaGRyKHNrYiktPnR5cGUuDQo+PiA+PiAgICAgICAgICAgICAg ICAgICovDQo+PiA+PiAgICAgICAgICAgICAgICAgaWYgKHNrLT5za190eXBlID09IFNPQ0tfUkFX ICYmDQo+PiA+PiAtICAgICAgICAgICAgICAgICAgICFpbmV0X3Rlc3RfYml0KEhEUklOQ0wsIHNr KSkNCj4+ID4+ICsgICAgICAgICAgICAgICAgICAgIShmbDQtPmZsb3dpNF9mbGFncyAmIEZMT1dJ X0ZMQUdfS05PV05fTkgpKQ0KPj4gPj4gICAgICAgICAgICAgICAgICAgICAgICAgaWNtcF90eXBl ID0gZmw0LT5mbDRfaWNtcF90eXBlOw0KPj4gPj4gICAgICAgICAgICAgICAgIGVsc2UNCj4+ID4+ ICAgICAgICAgICAgICAgICAgICAgICAgIGljbXBfdHlwZSA9IGljbXBfaGRyKHNrYiktPnR5cGU7 DQo+PiA+PiAtLQ0KPj4gPj4gMi40NC4wDQo+PiA+Pg0KPj4gPg0KPj4gPiBUaGFua3MgZm9yIHlv dXIgcGF0Y2guDQo+PiA+DQo+PiA+IEkgZG8gbm90IHRoaW5rIHRoaXMgaXMgZW5vdWdoLCBhcyBm YXIgYXMgc3l6a2FsbGVyIGlzIGNvbmNlcm5lZC4NCj4+ID4NCj4+ID4gcmF3X3Byb2JlX3Byb3Rv X29wdCgpIGNhbiBsZWF2ZSBnYXJiYWdlIGluIGZsNF9pY21wX3R5cGUgKGFuZCBmbDRfaWNtcF9j b2RlKQ0KPj4NCj4+IFRoYW5rIHlvdSBmb3IgeW91ciBjb21tZW50LiBCdXQgSSBkb24ndCB1bmRl cnN0YW5kIGl0IGNsZWFybHkuIFdoYXQNCj4+IGV4YWN0bHkgZG8geW91IG1lYW4gYnkgImdhcmJh Z2UiPw0KPj4NCj4+IHJhd19wcm9iZV9wcm90b19vcHQoKSBpbW1lZGlhdGVseSByZXR1cm5zIDAg aWYgZmw0LT5mbG93aTRfcHJvdG8gaXMNCj4+IG5vdCBJUFBST1RPX0lDTVA6DQo+Pg0KPj4gc3Rh dGljIGludCByYXdfcHJvYmVfcHJvdG9fb3B0KHN0cnVjdCByYXdfZnJhZ192ZWMgKnJmdiwgc3Ry dWN0IGZsb3dpNCAqZmw0KQ0KPj4gew0KPj4gICAgICAgICBpbnQgZXJyOw0KPj4NCj4+ICAgICAg ICAgaWYgKGZsNC0+Zmxvd2k0X3Byb3RvICE9IElQUFJPVE9fSUNNUCkNCj4+ICAgICAgICAgICAg ICAgICByZXR1cm4gMDsNCj4+DQo+PiBJbiB0aGlzIGNhc2UsIHRoZSBmdW5jdGlvbiBkb2Vzbid0 IHNldCBmbDRfaWNtcF90eXBlLiBEbyB5b3UgbWVhbiB0aGlzDQo+PiBjYXNlPw0KPiANCj4gVGhl cmUgYXJlIG11bHRpcGxlIHdheXMgdG8gcmV0dXJuIGVhcmx5IGZyb20gdGhpcyBmdW5jdGlvbi4N Cj4gDQo+IEluIGFsbCBvZiB0aGVtLCBmbDQtPmZsNF9pY21wX3R5cGUgaXMgbGVmdCB1bmluaXRp YWxpemVkLCBzbyBzeXpib3QNCj4gd2lsbCBmaW5kIHdheXMgdG8gdHJpZ2dlciBhIHJlbGF0ZWQg YnVnLA0KPiBpZiB5b3UgYXNzdW1lIGxhdGVyIHRoYXQgZmw0LT5mbDRfaWNtcF90eXBlIGNvbnRh aW5zIHZhbGlkIChpbml0aWFsaXplZCkgZGF0YS4NCg0KVGhhbmsgeW91IGZvciB5b3VyIHJlcGx5 LiBJIHNlZSB5b3VyIHBvaW50Lg0KDQpmbDQtPmZsNF9pY21wX3R5cGUgaXMgcGFydCBvZiBmbG93 aV91bGkgdW5pb24gaW4gZmxvd2k0IHN0cnVjdHVyZSwgYW5kDQpmbG93aTRfaW5pdF9vdXRwdXQo KSBpbml0aWFsaXplcyBmbDRfZHBvcnQgYW5kIGZsNF9zcG9ydCB0byB6ZXJvLg0KDQpJIHRob3Vn aHQgdGhpcyBhbHNvIGluaXRpYWxpemVzIGZsNF9pY21wX3R5cGUgYW5kIGZsNF9pY21wX2NvZGUu IERvDQp5b3UgdGhpbmsgd2Ugc2hvdWxkIGluaXRpYWxpemUgZmw0X2ljbXBfdHlwZSBhbmQgZmw0 X2ljbXBfY29kZQ0KZXhwbGljaXRseSwgb3RoZXJ3aXNlIGFtIEkgbWlzdW5kZXJzdGFuZGluZz8N Cg0KVGhhbmtzLA0KU2hpZ2VydQ0K