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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 BC832C433DB for ; Mon, 22 Feb 2021 23:56:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8223764E3F for ; Mon, 22 Feb 2021 23:56:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231631AbhBVX4g (ORCPT ); Mon, 22 Feb 2021 18:56:36 -0500 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:38101 "EHLO outpost1.zedat.fu-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231569AbhBVX4d (ORCPT ); Mon, 22 Feb 2021 18:56:33 -0500 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.94) with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (envelope-from ) id 1lEL3P-0009pk-HA; Tue, 23 Feb 2021 00:55:51 +0100 Received: from p57bd9049.dip0.t-ipconnect.de ([87.189.144.73] helo=[192.168.178.139]) by inpost2.zedat.fu-berlin.de (Exim 4.94) with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (envelope-from ) id 1lEL3P-0047bo-9w; Tue, 23 Feb 2021 00:55:51 +0100 Subject: Re: 5.11 regression: "ia64: add support for TIF_NOTIFY_SIGNAL" breaks ia64 boot To: Jens Axboe , Sergei Trofimovich , linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210222230519.73f3e239@sf> From: John Paul Adrian Glaubitz Message-ID: <8decdd2e-a380-9951-3ebb-2bc3e48aa1c3@physik.fu-berlin.de> Date: Tue, 23 Feb 2021 00:55:50 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 87.189.144.73 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sergei! On 2/23/21 12:34 AM, Jens Axboe wrote: > On 2/22/21 4:05 PM, Sergei Trofimovich wrote: >> Hia Jens! >> >> Tried 5.11 on rx3600 box and noticed it has >> a problem handling init (5.10 booted fine): >> >> INIT: version 2.98 booting >> >> OpenRC 0.42.1 is starting up Gentoo Linux (ia64) >> >> mkdir `/run/openrc': Read-only file system >> mkdir `/run/openrc/starting': No such file or directory >> mkdir `/run/openrc/started': No such file or directory >> mkdir `/run/openrc/stopping': No such file or directory >> mkdir `/run/openrc/inactive': No such file or directory >> mkdir `/run/openrc/wasinactive': No such file or directory >> mkdir `/run/openrc/failed': No such file or directory >> mkdir `/run/openrc/hotplugged': No such file or directory >> mkdir `/run/openrc/daemons': No such file or directory >> mkdir `/run[ 14.595059] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b >> [ 14.599059] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]--- >> >> I suspect we build bad signal stack frame for userspace. For me, Debian also stopped booting on ia64 with systemd and I bisected it to this change. Glad to see I'm not the only one. The changes Jens suggested back then unfortunately didn't help :(. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Paul Adrian Glaubitz Date: Mon, 22 Feb 2021 23:55:50 +0000 Subject: Re: 5.11 regression: "ia64: add support for TIF_NOTIFY_SIGNAL" breaks ia64 boot Message-Id: <8decdd2e-a380-9951-3ebb-2bc3e48aa1c3@physik.fu-berlin.de> List-Id: References: <20210222230519.73f3e239@sf> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jens Axboe , Sergei Trofimovich , linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org Hi Sergei! On 2/23/21 12:34 AM, Jens Axboe wrote: > On 2/22/21 4:05 PM, Sergei Trofimovich wrote: >> Hia Jens! >> >> Tried 5.11 on rx3600 box and noticed it has >> a problem handling init (5.10 booted fine): >> >> INIT: version 2.98 booting >> >> OpenRC 0.42.1 is starting up Gentoo Linux (ia64) >> >> mkdir `/run/openrc': Read-only file system >> mkdir `/run/openrc/starting': No such file or directory >> mkdir `/run/openrc/started': No such file or directory >> mkdir `/run/openrc/stopping': No such file or directory >> mkdir `/run/openrc/inactive': No such file or directory >> mkdir `/run/openrc/wasinactive': No such file or directory >> mkdir `/run/openrc/failed': No such file or directory >> mkdir `/run/openrc/hotplugged': No such file or directory >> mkdir `/run/openrc/daemons': No such file or directory >> mkdir `/run[ 14.595059] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b >> [ 14.599059] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]--- >> >> I suspect we build bad signal stack frame for userspace. For me, Debian also stopped booting on ia64 with systemd and I bisected it to this change. Glad to see I'm not the only one. The changes Jens suggested back then unfortunately didn't help :(. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913