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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 905F5C433EF for ; Mon, 31 Jan 2022 09:53:54 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4JnNgN5bTZz3cD0 for ; Mon, 31 Jan 2022 20:53:52 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uFlgn3GN; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=145.40.68.75; helo=ams.source.kernel.org; envelope-from=bugzilla-daemon@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uFlgn3GN; dkim-atps=neutral Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) (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 4JnNfZ4nRGz2xtv for ; Mon, 31 Jan 2022 20:53:10 +1100 (AEDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 064D9B829D7 for ; Mon, 31 Jan 2022 09:53:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D1201C340ED for ; Mon, 31 Jan 2022 09:53:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643622784; bh=7knrLyB1LbafA1OuHBgxh6IASheB8b8j7IHVeAFRFi4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=uFlgn3GNm4Jx6mQYac7IL19idiXs2QTCN0vM3KsmhV4yEBPlkY5vRth8RowdycPK4 Cx+LfurEv2fm+17QoIoWQ0XpuCFOtNPke3KZRTYTPBT/IZ3qmMWEx35bzBpUHXmrT5 xC7fvzLNeDyhH3UFb2U8XQJ7WgTObXZoMU6Owe0o8Tj5Sy5FXa+iqkeM6SIr2J4FZi AmD0sFVgOMZ3fEeicbrxOrP/7Z2eKYg8kc6EQj0A5gcEeIGhpaS8989umboFLgRumB bT9+qYfW3f1oZzQ2RNDHfFiQa4TYIYd6tPbrSOiLc0p5hrbotzo1wwc0cQCiDGL59+ hz+KUjOeve04Q== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id B5F17C05FD2; Mon, 31 Jan 2022 09:53:04 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 206669] Little-endian kernel crashing on POWER8 on heavy big-endian PowerKVM load Date: Mon, 31 Jan 2022 09:53:04 +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: NEEDINFO 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 #19 from John Paul Adrian Glaubitz (glaubitz@physik.fu-berlin.d= e) --- In case any runs into this issue, a workaround is disabling "dynamic_mt_mod= es": # echo 0 > /sys/module/kvm_hv/parameters/dynamic_mt_modes This fixes the crashes for me with a 5.15.x kernel. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=