From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752826AbbCOSpo (ORCPT ); Sun, 15 Mar 2015 14:45:44 -0400 Received: from a.ns.miles-group.at ([95.130.255.143]:65275 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752519AbbCOSpm (ORCPT ); Sun, 15 Mar 2015 14:45:42 -0400 Message-ID: <5505D354.3060408@nod.at> Date: Sun, 15 Mar 2015 19:45:40 +0100 From: Richard Weinberger User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Simonas CC: "linux-kernel@vger.kernel.org" Subject: Re: [BUG] Odd interaction between uninterruptible syscall and stack overflow References: <1426443140.2736.1@smtp.gmail.com> <1426444553.2736.2@smtp.gmail.com> <5505D180.5060906@nod.at> <1426445070.2736.3@smtp.gmail.com> In-Reply-To: <1426445070.2736.3@smtp.gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 15.03.2015 um 19:44 schrieb Simonas: > On Sun, 15 Mar, 2015 at 8:37 PM, Richard Weinberger wrote: >> Am 15.03.2015 um 19:35 schrieb Simonas: >>> On Sun, 15 Mar, 2015 at 8:29 PM, Richard Weinberger wrote: >>>> Do you have a core dumper installed? >>>> i.e. kernel.core_pattern begins with a "|"? >> >> I bet if you remove the dumper. i.e. kernel.core_pattern = core, the issue does no longer happen. >> What dumper is installed? > > I had systemd’s coredump. Issue still reproducible after `sudo sysctl kernel.core_pattern=core`, sadly. Okay. Then please retry with a recent kernel. Linus' for example Maybe the issue got already fixed. Thanks, //richard