From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752507AbbCOSog (ORCPT ); Sun, 15 Mar 2015 14:44:36 -0400 Received: from mail-wg0-f53.google.com ([74.125.82.53]:35135 "EHLO mail-wg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751249AbbCOSod convert rfc822-to-8bit (ORCPT ); Sun, 15 Mar 2015 14:44:33 -0400 Date: Sun, 15 Mar 2015 20:44:30 +0200 From: Simonas Subject: Re: [BUG] Odd interaction between uninterruptible syscall and stack overflow To: Richard Weinberger Cc: "linux-kernel@vger.kernel.org" Message-Id: <1426445070.2736.3@smtp.gmail.com> In-Reply-To: <5505D180.5060906@nod.at> References: <1426443140.2736.1@smtp.gmail.com> <1426444553.2736.2@smtp.gmail.com> <5505D180.5060906@nod.at> X-Mailer: geary/0.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. > > Thanks, > //richard > > P.s: Please keep LKML CC'ed Sorry, not used to mailing lists, forgot to reply to all, instead of just reply.