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=-9.0 required=3.0 tests=BAYES_00,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 498FBC433E2 for ; Fri, 4 Sep 2020 22:47:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 066212083B for ; Fri, 4 Sep 2020 22:47:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728163AbgIDWrQ convert rfc822-to-8bit (ORCPT ); Fri, 4 Sep 2020 18:47:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:51884 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728116AbgIDWrM (ORCPT ); Fri, 4 Sep 2020 18:47:12 -0400 From: bugzilla-daemon@bugzilla.kernel.org To: kvm@vger.kernel.org Subject: [Bug 209155] KVM Linux guest with more than 1 CPU panics after commit 5a9f54435a48... on old CPU (Phenom x4) Date: Fri, 04 Sep 2020 22:47:11 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: kronenpj@kronenpj.dyndns.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=209155 --- Comment #3 from Paul K. (kronenpj@kronenpj.dyndns.org) --- $ git bisect log # bad: [bcf876870b95592b52519ed4aafcf9d95999bc9c] Linux 5.8 git bisect start 'v5.8' # good: [3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162] Linux 5.7 git bisect good 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 # bad: [694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect bad 694b5a5d313f3997764b67d52bab66ec7e59e714 # bad: [694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect bad 694b5a5d313f3997764b67d52bab66ec7e59e714 # bad: [694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect bad 694b5a5d313f3997764b67d52bab66ec7e59e714 # bad: [694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect bad 694b5a5d313f3997764b67d52bab66ec7e59e714 # bad: [694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect bad 694b5a5d313f3997764b67d52bab66ec7e59e714 # bad: [2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63] Merge branch 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs git bisect bad 2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63 # good: [cfa3b8068b09f25037146bfd5eed041b78878bee] Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma git bisect good cfa3b8068b09f25037146bfd5eed041b78878bee # good: [c41219fda6e04255c44d37fd2c0d898c1c46abf1] Merge tag 'drm-intel-next-fixes-2020-05-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-next git bisect good c41219fda6e04255c44d37fd2c0d898c1c46abf1 # good: [f3cdc8ae116e27d84e1f33c7a2995960cebb73ac] Merge tag 'for-5.8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux git bisect good f3cdc8ae116e27d84e1f33c7a2995960cebb73ac # good: [f1e455352b6f503532eb3637d0a6d991895e7856] Merge tag 'kgdb-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux git bisect good f1e455352b6f503532eb3637d0a6d991895e7856 # bad: [cb953129bfe5c0f2da835a0469930873fb7e71df] kvm: add halt-polling cpu usage stats git bisect bad cb953129bfe5c0f2da835a0469930873fb7e71df # good: [3754afe7cf7cc3693a9c9ff795e9bd97175ca639] tools/kvm_stat: Add command line switch '-L' to log to file git bisect good 3754afe7cf7cc3693a9c9ff795e9bd97175ca639 # good: [c4e115f08c08cb9f3b70247b42323e40b9afd1fd] kvm/eventfd: remove unneeded conversion to bool git bisect good c4e115f08c08cb9f3b70247b42323e40b9afd1fd # good: [5b494aea13fe9ec67365510c0d75835428cbb303] KVM: No need to retry for hva_to_pfn_remapped() git bisect good 5b494aea13fe9ec67365510c0d75835428cbb303 # bad: [379a3c8ee44440d5afa505230ed8cb5b0d0e314b] KVM: VMX: Optimize posted-interrupt delivery for timer fastpath git bisect bad 379a3c8ee44440d5afa505230ed8cb5b0d0e314b # good: [9e826feb8f114964cbdce026340b6cb9bde68a18] KVM: nVMX: Drop superfluous VMREAD of vmcs02.GUEST_SYSENTER_* git bisect good 9e826feb8f114964cbdce026340b6cb9bde68a18 # good: [2c4c41325540cf3abb12aef142c0e550f6afeffc] KVM: x86: Print symbolic names of VMX VM-Exit flags in traces git bisect good 2c4c41325540cf3abb12aef142c0e550f6afeffc # bad: [404d5d7bff0d419fe11c7eaebca9ec8f25258f95] KVM: X86: Introduce more exit_fastpath_completion enum values git bisect bad 404d5d7bff0d419fe11c7eaebca9ec8f25258f95 # good: [5a9f54435a488f8a1153efd36cccee3e7e0fc28b] KVM: X86: Introduce kvm_vcpu_exit_request() helper git bisect good 5a9f54435a488f8a1153efd36cccee3e7e0fc28b # first bad commit: [404d5d7bff0d419fe11c7eaebca9ec8f25258f95] KVM: X86: Introduce more exit_fastpath_completion enum values -- You are receiving this mail because: You are watching the assignee of the bug.