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=-1.0 required=3.0 tests=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 92D66C4332B for ; Thu, 19 Mar 2020 20:23:50 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 05F5A206D7 for ; Thu, 19 Mar 2020 20:23:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05F5A206D7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48jyzR69HmzDrPQ for ; Fri, 20 Mar 2020 07:23:47 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=srs0=snv8=5e=bugzilla.kernel.org=bugzilla-daemon@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=bugzilla.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48jyxX12wzzDrMs for ; Fri, 20 Mar 2020 07:22:07 +1100 (AEDT) From: bugzilla-daemon@bugzilla.kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 206669] Little-endian kernel crashing on POWER8 on heavy big-endian PowerKVM load Date: Thu, 19 Mar 2020 20:22:05 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo platform_ppc-64@kernel-bugs.osdl.org X-Bugzilla-Product: Platform Specific/Hardware X-Bugzilla-Component: PPC-64 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: glaubitz@physik.fu-berlin.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: platform_ppc-64@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: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" https://bugzilla.kernel.org/show_bug.cgi?id=3D206669 --- Comment #13 from John Paul Adrian Glaubitz (glaubitz@physik.fu-berlin.d= e) --- watson login: [30887.552539] KVM: CPU 4 seems to be stuck [30900.094713] watchdog: CPU 8 detected hard LOCKUP on other CPUs 0 [30900.094730] watchdog: CPU 8 TB:15863742878763, last SMP heartbeat TB:15855546563837 (16008ms ago) [30908.222926] watchdog: BUG: soft lockup - CPU#80 stuck for 22s! [CPU 4/KVM:2698] [30908.374929] watchdog: BUG: soft lockup - CPU#112 stuck for 22s! [CPU 23/KVM:2717] [30908.426934] watchdog: BUG: soft lockup - CPU#120 stuck for 22s! [CPU 16/KVM:2710] [30909.570962] rcu: INFO: rcu_sched self-detected stall on CPU [30909.570970] rcu: 120-....: (5059 ticks this GP) idle=3D7d2/1/0x4000000000000002 softirq=3D421758/421758 fqs=3D2378=20 [30912.095025] watchdog: BUG: soft lockup - CPU#8 stuck for 23s! [CPU 18/KVM:2712] [30912.127027] watchdog: BUG: soft lockup - CPU#40 stuck for 23s! [CPU 22/KVM:2716] [30912.155026] watchdog: BUG: soft lockup - CPU#56 stuck for 23s! [CPU 27/KVM:2721] [30912.175028] watchdog: BUG: soft lockup - CPU#64 stuck for 23s! [CPU 26/KVM:2720] [30912.195028] watchdog: BUG: soft lockup - CPU#72 stuck for 23s! [CPU 19/KVM:2713] [30912.547038] watchdog: BUG: soft lockup - CPU#136 stuck for 22s! [CPU 8/KVM:2702] [30912.619040] watchdog: BUG: soft lockup - CPU#144 stuck for 22s! [CPU 5/KVM:2699] --=20 You are receiving this mail because: You are watching the assignee of the bug.=