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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 B9DD8C433DB for ; Wed, 24 Mar 2021 16:56:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CDB0F61A10 for ; Wed, 24 Mar 2021 16:56:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CDB0F61A10 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52508 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lP6o3-0001Fu-Ls for qemu-devel@archiver.kernel.org; Wed, 24 Mar 2021 12:56:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47340) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lP6nM-0000mG-3x for qemu-devel@nongnu.org; Wed, 24 Mar 2021 12:55:49 -0400 Received: from indium.canonical.com ([91.189.90.7]:35634) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lP6nE-0000Sj-0j for qemu-devel@nongnu.org; Wed, 24 Mar 2021 12:55:47 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1lP6nA-000052-IT for ; Wed, 24 Mar 2021 16:55:36 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 8A8412E8163 for ; Wed, 24 Mar 2021 16:55:36 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Wed, 24 Mar 2021 16:50:01 -0000 From: Richard Henderson <1921138@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=In Progress; importance=Undecided; assignee=rth@twiddle.net; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: qubasa rth X-Launchpad-Bug-Reporter: Luis (qubasa) X-Launchpad-Bug-Modifier: Richard Henderson (rth) References: <161659961768.20702.9928871804946559153.malonedeb@wampee.canonical.com> Message-Id: <161660460175.28421.6101003248928254720.malone@gac.canonical.com> Subject: [Bug 1921138] Re: tcg.c:3329: tcg fatal error X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="4446feb642ca86be4f6eceb855b408397dad6a50"; Instance="production" X-Launchpad-Hash: 83e45a7a7da20ae1d2e334e3a440f0737fca939e Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-Spam_score_int: -45 X-Spam_score: -4.6 X-Spam_bar: ---- X-Spam_report: (-4.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, PDS_OTHER_BAD_TLD=1.999, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1921138 <1921138@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" https://patchew.org/QEMU/20210324164650.128608-1-richard.henderson@linaro.o= rg/ ** Changed in: qemu Status: Confirmed =3D> In Progress -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1921138 Title: tcg.c:3329: tcg fatal error Status in QEMU: In Progress Bug description: I am currently building my own kernel with bootloader and qemu crashed after I have set an IDT in protected mode and then create a invalid opcode exception with the opcode 0xff. My code is here: https://github.com/Luis- Hebendanz/svm_kernel/blob/qemu_crash/svm_kernel/external/bootloader/src/m= ain.rs#L80 Build instructions are here: https://github.com/Luis- Hebendanz/svm_kernel/tree/qemu_crash A precompiled binary is here: https://cloud.gchq.icu/s/LcjoDWRW2CbxJ5i I executed the following command: qemu-system-x86_64 -smp cores=3D4 -cdrom target/x86_64-os/debug/bootimage-svm_kernel.iso -serial stdio -display none -m 4G I am running QEMU emulator version 5.1.0 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1921138/+subscriptions