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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 60933C76190 for ; Wed, 24 Jul 2019 01:40:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3EBC42238C for ; Wed, 24 Jul 2019 01:40:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728396AbfGXBkC (ORCPT ); Tue, 23 Jul 2019 21:40:02 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:39648 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726339AbfGXBkB (ORCPT ); Tue, 23 Jul 2019 21:40:01 -0400 Received: by mail-io1-f72.google.com with SMTP id y13so49255662iol.6 for ; Tue, 23 Jul 2019 18:40:01 -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=w92/D4APly1S0dijjuo/84NrUKS2JIroIh/+k83Y0Yg=; b=QJ79uSzKvXFQWTi+06Yhd8UkFwdTxrYGYk3nIwNEvmyAjSEhjMK5SDd3ooR/4NbHl+ HTalaEt8itfLb+2FbIDDkxJlAp8d5QgbLtP87koWkRW0S2onF8LndBVs7UuX9vSrvM10 F+2Kj1UboLAMWSjdjT+y8FiBKAh9O+O4yXyROjjrAJBlYAu7wKsmXWFUpWFYKjCwyCED GIBb1vmMchRrVf3KGVzhVDTei1lpBxcCDLXWXPHAkh4xtOQM51IcggOeF+mMPDDmIASR 9Wc+NRY3BvdQQ6ruP8IlP9gSVX2bJEfBS7K0za6uOfEAGCxXoCsQJLuYadqlHZNt/5G8 RDIA== X-Gm-Message-State: APjAAAVnEUmFdWUZaMi3AJ4H6l0ieDxeDV/LnGbRZxoVhoLBKjm5JEf9 b173x/xE9XJ8gMc9PH/JbpuaNuhEPCpzJHm6bhFAQysAlM2N X-Google-Smtp-Source: APXvYqxZV7f2M7mWAmPB7Zk6w2/BTeh9n6/BKLJgP5HdF+ftj8Txa1VpP1wlpVLNOViX/+n9pFrEH7CBKE5ifAlRW9n+RxMquc0l MIME-Version: 1.0 X-Received: by 2002:a05:6638:691:: with SMTP id i17mr82704018jab.70.1563932401090; Tue, 23 Jul 2019 18:40:01 -0700 (PDT) Date: Tue, 23 Jul 2019 18:40:01 -0700 In-Reply-To: <5d3744ff777cc_436d2adb6bf105c41c@john-XPS-13-9370.notmuch> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000384ae4058e636360@google.com> Subject: Re: kernel panic: stack is corrupted in pointer From: syzbot To: airlied@linux.ie, alexander.deucher@amd.com, amd-gfx@lists.freedesktop.org, ast@kernel.org, bpf@vger.kernel.org, christian.koenig@amd.com, daniel@iogearbox.net, david1.zhou@amd.com, dri-devel@lists.freedesktop.org, dvyukov@google.com, john.fastabend@gmail.com, leo.liu@amd.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, 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+79f5f028005a77ecb6bb@syzkaller.appspotmail.com Tested on: commit: decb705e libbpf: fix using uninitialized ioctl results git tree: bpf kernel config: https://syzkaller.appspot.com/x/.config?x=87305c3ca9c25c70 compiler: gcc (GCC) 9.0.0 20181231 (experimental) Note: testing is done by a robot and is best-effort only.