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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68D96C433EF for ; Sun, 31 Oct 2021 20:16:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BF1161058 for ; Sun, 31 Oct 2021 20:16:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230064AbhJaUSt (ORCPT ); Sun, 31 Oct 2021 16:18:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229939AbhJaUSs (ORCPT ); Sun, 31 Oct 2021 16:18:48 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FE7CC061570; Sun, 31 Oct 2021 13:16:16 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id k13so26100549ljj.12; Sun, 31 Oct 2021 13:16:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to; bh=lKxvlWC3ChNGIziUsunH7azTCso8Biwy2rrv88iSo4M=; b=RwI6CF+hgc6m3XF4pRsGtPnwHyNHHy9R+GVlFQ2seypV1PbWoKZ1HIIEkySwqJVrGP 6CcCW4dzGm6VgM+LlGIkn7wxkdBVOwUM79QqbvcNMB3zWiC7t+vCgodDcfTtjaoT3vVe olTZi9PwUFn8VF9IBYw7j/Mmo7IgxB1eAAcSCcsZg7mZ4QNnGYG+ITkQPpaojhd/5SzJ OJhYSvZXz93nT31ERSHZTS3qyjKxb4o5B8sXTbMca8cRm5X3awHOY1P/NnrcMSFokpqD nFoAd9tytF/ScneeuMqNvXamOwJnFKlGzUhkR4mFaOabBvrmecOAkxqG+LyVL7vP7IV5 JI6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to; bh=lKxvlWC3ChNGIziUsunH7azTCso8Biwy2rrv88iSo4M=; b=kKMlwS/uKs6CQv4I6gwOBBVYZ7ZkE77UYNOl/ERQQjmDyBVf3wei/M4FbEKAS8MO8n Xc36XMUdwZoXvfVJbR6R9hm4SYxSnBI4O7TNqdQA88zobYY00hjM4wisGPfyHFxfRdDa SHrCyCBk+ZmPt+gF6A5cZTd6IbkYjxuyC/Fi/TjE4OmHMBzaTJL3SWepHgThyb8LvGHu Kq3m5LGpH+016Tq/dZjQW7hCpp7IUafZDm7y8+QFQoe2VMc8dlP/8F83Ey0oeIzCfW11 arJZn+QGqwSbFOr4eSYZ7xzyIR2oF92ghrTBbA811HacV7MKqs9ww6oOtAfstkriwvD8 S2iQ== X-Gm-Message-State: AOAM532G/o2U9fDgxZDDavg8B93jI7B7krZEhmfj6mp3eez5tE9v+Yz0 76W6wleWaMVKwSHoQzGe5ZsK2wX1qMvH/A== X-Google-Smtp-Source: ABdhPJxk6nHMr461mBuXT6XhZdocynQGf4bM8Z7MkBzvY0ciyF2gEyicAs1iMEfrVof0Sl3K19EMkA== X-Received: by 2002:a2e:9d05:: with SMTP id t5mr5729698lji.433.1635711374582; Sun, 31 Oct 2021 13:16:14 -0700 (PDT) Received: from [192.168.1.11] ([94.103.235.8]) by smtp.gmail.com with ESMTPSA id e11sm19827ljj.99.2021.10.31.13.16.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 31 Oct 2021 13:16:13 -0700 (PDT) Content-Type: multipart/mixed; boundary="------------SfNDH39slPPO9sbrxHVe2Rgq" Message-ID: <4b2b9c55-e2e0-a149-7dfe-ca36244d2245@gmail.com> Date: Sun, 31 Oct 2021 23:16:12 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in hci_le_meta_evt (2) Content-Language: en-US To: syzbot , davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <0000000000002ba17d05cfaa8446@google.com> From: Pavel Skripkin In-Reply-To: <0000000000002ba17d05cfaa8446@google.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This is a multi-part message in MIME format. --------------SfNDH39slPPO9sbrxHVe2Rgq Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/31/21 21:49, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger any issue: > > Reported-and-tested-by: syzbot+e3fcb9c4f3c2a931dc40@syzkaller.appspotmail.com > > Tested on: > > commit: 180eca54 Merge tag 'scsi-fixes' of git://git.kernel.or.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=6362530af157355b > dashboard link: https://syzkaller.appspot.com/bug?extid=e3fcb9c4f3c2a931dc40 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > patch: https://syzkaller.appspot.com/x/patch.diff?x=1295a186b00000 > > Note: testing is done by a robot and is best-effort only. > Ok, let's check more corner cases. Looks like nothing checks them. #syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master With regards, Pavel Skripkin --------------SfNDH39slPPO9sbrxHVe2Rgq Content-Type: text/plain; charset=UTF-8; name="ph" Content-Disposition: attachment; filename="ph" Content-Transfer-Encoding: base64 ZGlmZiAtLWdpdCBhL25ldC9ibHVldG9vdGgvaGNpX2V2ZW50LmMgYi9uZXQvYmx1ZXRvb3Ro L2hjaV9ldmVudC5jCmluZGV4IDBiY2EwMzViZjJkYy4uNTBkMWQ2MmMxNWVjIDEwMDY0NAot LS0gYS9uZXQvYmx1ZXRvb3RoL2hjaV9ldmVudC5jCisrKyBiL25ldC9ibHVldG9vdGgvaGNp X2V2ZW50LmMKQEAgLTU3ODAsNyArNTc4MCw4IEBAIHN0YXRpYyB2b2lkIGhjaV9sZV9hZHZf cmVwb3J0X2V2dChzdHJ1Y3QgaGNpX2RldiAqaGRldiwgc3RydWN0IHNrX2J1ZmYgKnNrYikK IAkJc3RydWN0IGhjaV9ldl9sZV9hZHZlcnRpc2luZ19pbmZvICpldiA9IHB0cjsKIAkJczgg cnNzaTsKIAotCQlpZiAoZXYtPmxlbmd0aCA8PSBIQ0lfTUFYX0FEX0xFTkdUSCkgeworCQlp ZiAoZXYtPmxlbmd0aCA8PSBIQ0lfTUFYX0FEX0xFTkdUSCAmJgorCQkgICAgZXYtPmRhdGEg KyBldi0+bGVuZ3RoIDw9IHNrYl90YWlsX3BvaW50ZXIoc2tiKSkgewogCQkJcnNzaSA9IGV2 LT5kYXRhW2V2LT5sZW5ndGhdOwogCQkJcHJvY2Vzc19hZHZfcmVwb3J0KGhkZXYsIGV2LT5l dnRfdHlwZSwgJmV2LT5iZGFkZHIsCiAJCQkJCSAgIGV2LT5iZGFkZHJfdHlwZSwgTlVMTCwg MCwgcnNzaSwKQEAgLTU3OTAsNiArNTc5MSwxMSBAQCBzdGF0aWMgdm9pZCBoY2lfbGVfYWR2 X3JlcG9ydF9ldnQoc3RydWN0IGhjaV9kZXYgKmhkZXYsIHN0cnVjdCBza19idWZmICpza2Ip CiAJCX0KIAogCQlwdHIgKz0gc2l6ZW9mKCpldikgKyBldi0+bGVuZ3RoICsgMTsKKworCQlp ZiAocHRyID4gKHZvaWQgKikgc2tiX3RhaWxfcG9pbnRlcihza2IpIC0gc2l6ZW9mKCpldikp IHsKKwkJCWJ0X2Rldl9lcnIoaGRldiwgIk1hbGljaW91cyBhZHZlcnRpc2luZyBkYXRhLiBT dG9wcGluZyBwcm9jZXNzaW5nIik7CisJCQlicmVhazsKKwkJfQogCX0KIAogCWhjaV9kZXZf dW5sb2NrKGhkZXYpOwo= --------------SfNDH39slPPO9sbrxHVe2Rgq--