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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 09027C4320E for ; Mon, 2 Aug 2021 06:05:36 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1CABE60C40 for ; Mon, 2 Aug 2021 06:05:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1CABE60C40 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4GdSCx22Vvz3bnj for ; Mon, 2 Aug 2021 16:05:33 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=QLa6R7sP; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ellerman.id.au (client-ip=2401:3900:2:1::2; helo=ozlabs.org; envelope-from=mpe@ellerman.id.au; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=QLa6R7sP; dkim-atps=neutral Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4GdSCS6gDpz2yy3 for ; Mon, 2 Aug 2021 16:05:08 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4GdSCJ6pGlz9sRK; Mon, 2 Aug 2021 16:05:00 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1627884304; bh=qXEb2UzRisxyK6QcnXmpfTpGx/yy4F8807vcEKuRsX8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=QLa6R7sPUSANlDS6R6TqZ9cvu1BDN6t+OmgyGdnOcJ49OkNtKdpmvT7VQgNCle0Kd PzRBuyzPNCyANvppZWabv47SSlvG6b0sgBjKAuM+p75KvuRx4cuAWTwtsQDfKaevfc LDCztzhSzyhy3xgNLGHGBZg+MYEPJFGiYUNfGnVxPySWUdt02laILBWXOPtPjRdTMq GChFoSYZb99y443YXYfRw9cR79A/ZG+tX649iQivD1sNg4oP40LOhOkCH6BeRVSPuW oArXr4gcozDxLsIvn539QkdGAxgkVOCy7VXqkmyZrB0eMtV19E00PiIXn8mpk7iRaZ 6MROJoxSTWl9g== From: Michael Ellerman To: Andreas Schwab Subject: Re: Possible regression by ab037dd87a2f (powerpc/vdso: Switch VDSO to generic C implementation.) In-Reply-To: <87fsvx4ia5.fsf@igel.home> References: <3661999754da1a5e5c810fa669654cc7db95b059.camel@kernel.crashing.org> <4f037af0-5066-ebb9-53a6-733b3bd8eeac@molgen.mpg.de> <878s1q1udj.fsf@mpe.ellerman.id.au> <875ywt1s9r.fsf__45665.8238823124$1627544516$gmane$org@mpe.ellerman.id.au> <87fsvx4ia5.fsf@igel.home> Date: Mon, 02 Aug 2021 16:04:59 +1000 Message-ID: <87fsvsl6us.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain 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: , Cc: Derek Parker , Paul Menzel , laboger@linux.vnet.ibm.com, Dmitrii Okunev , murp@ibm.com, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Andreas Schwab writes: > On Jul 29 2021, Michael Ellerman wrote: > >> I haven't been able to reproduce the crash by following the instructions >> in your bug report, I have go1.13.8, I guess the crash is only in newer >> versions? > > Yes, only go1.14 and later are affected. > > https://build.opensuse.org/package/live_build_log/openSUSE:Factory:PowerPC/go1.13/standard/ppc64 > https://build.opensuse.org/package/live_build_log/openSUSE:Factory:PowerPC/go1.14/standard/ppc64 Thanks. That helps explain why I didn't see it, my test boxes have 1.13 installed. cheers