From mboxrd@z Thu Jan 1 00:00:00 1970 X-Received: by 10.28.153.75 with SMTP id b72mr1272589wme.14.1486747246647; Fri, 10 Feb 2017 09:20:46 -0800 (PST) X-BeenThere: voidlinux@googlegroups.com Received: by 10.46.80.22 with SMTP id e22ls635361ljb.12.gmail; Fri, 10 Feb 2017 09:20:45 -0800 (PST) X-Received: by 10.25.200.6 with SMTP id y6mr994521lff.29.1486747245599; Fri, 10 Feb 2017 09:20:45 -0800 (PST) Return-Path: Received: from mail-wm0-x22a.google.com (mail-wm0-x22a.google.com. [2a00:1450:400c:c09::22a]) by gmr-mx.google.com with ESMTPS id 66si115433wml.3.2017.02.10.09.20.45 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Feb 2017 09:20:45 -0800 (PST) Received-SPF: pass (google.com: domain of chneuk...@gmail.com designates 2a00:1450:400c:c09::22a as permitted sender) client-ip=2a00:1450:400c:c09::22a; Authentication-Results: gmr-mx.google.com; dkim=pass head...@gmail.com; spf=pass (google.com: domain of chneuk...@gmail.com designates 2a00:1450:400c:c09::22a as permitted sender) smtp.mailfrom=chneuk...@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Received: by mail-wm0-x22a.google.com with SMTP id c85so266228638wmi.1 for ; Fri, 10 Feb 2017 09:20:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=DYfpR08FtjcqlJfPlr7ZgSBjEj8RvnyU1NLtk093AfA=; b=AI1Oavm1OV7dZCJ7pDB9gS6NTRmHfMYmWOwzv7Yg9pLyC0k/6ktCYoCzAjEbDkwBom 7zvlDHbgo2dYO+bewLyUKBoMApS5ympdbSQYwf0IOP/QfFchaIXSHFa9hrBfIIJvGNkU 7h2FDwwVQCYDTHcIkJ6M31ub1Dru0f2yrHzKP5PBGSYKq1VrGtH0Sa1kWXRqiIRgemrK zEa3rI15/3Wt9bdTmBbKOYqw1MVqe56/roXi+goKSjYNI8oxGsfWF7DQJAsJyBtSGW6Z CbU/HvYEhOwV0gqVIGdbwCF1SGVjmlnUIQcxiO0wrL16TaVx09plFdZSdMm5FVIRCqix hOKA== X-Gm-Message-State: AMke39lp2Jrs+wwK259c2b9YGNjxCP37qPrJb8tGyLok1UKccRrikgEkr1aoGSuzvvoL5A== X-Received: by 10.28.131.72 with SMTP id f69mr9027186wmd.140.1486747245415; Fri, 10 Feb 2017 09:20:45 -0800 (PST) Return-Path: Received: from juno.home.vuxu.org ([2001:4ca0:0:f224:a288:b4ff:fea1:ce50]) by smtp.gmail.com with ESMTPSA id g71sm2353606wmc.9.2017.02.10.09.20.44 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 10 Feb 2017 09:20:44 -0800 (PST) Received: from localhost (juno.home.vuxu.org [local]) by juno.home.vuxu.org (OpenSMTPD) with ESMTPA id 54f03458; Fri, 10 Feb 2017 17:20:43 +0000 (UTC) From: Christian Neukirchen To: Pierre B Cc: voidlinux Subject: Re: Kernel 4.9 branch causing issue with several BOINC projects References: <077a140e-859b-4a06-8e8f-c02b9ed0d5f6@googlegroups.com> Date: Fri, 10 Feb 2017 18:20:43 +0100 In-Reply-To: <077a140e-859b-4a06-8e8f-c02b9ed0d5f6@googlegroups.com> (Pierre B.'s message of "Fri, 10 Feb 2017 07:35:57 -0800 (PST)") Message-ID: <87lgtex8r8.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Pierre B writes: > When running BOINC under any of the 4.9 kernel, several projects tasks > terminate immediately in error with messages like this: > > process got signal 11 > SIGSEGV: segmentation violation > > (example above is from WorldCommunityGrid) > > Returning to 4.8 kernel allows the sames tasks to run fine. > > Any idea what changes 4.9 introduces that breaks this ? Show a backtrace, either from running in gdb or enable coredumps and print them from one. -- Christian Neukirchen http://chneukirchen.org