From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30034 invoked by alias); 6 Dec 2013 16:41:13 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 29967 invoked by uid 48); 6 Dec 2013 16:41:10 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/59410] Some tsan tests fail with 4GB RAM Date: Fri, 06 Dec 2013 16:41:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on everconfirmed Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-12/txt/msg00521.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59410 H.J. Lu changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-12-06 Ever confirmed|0 |1 --- Comment #6 from H.J. Lu --- I got those failures on this machine: [hjl@gnu-ivb-1 ~]$ cat /proc/sys/kernel/randomize_va_space 0 [hjl@gnu-ivb-1 ~]$ free total used free shared buffers cached Mem: 3926916 2649084 1277832 0 25948 2142616 -/+ buffers/cache: 480520 3446396 Swap: 25165820 35648 25130172 [hjl@gnu-32 ~]$ uname -a Linux gnu-32.sc.intel.com 3.11.10-200.fc19.x86_64 #1 SMP Sun Dec 1 07:47:10 PST 2013 x86_64 x86_64 x86_64 GNU/Linux [hjl@gnu-ivb-1 ~]$ They are OK on [hjl@gnu-32 ~]$ cat /proc/sys/kernel/randomize_va_space 0 [hjl@gnu-32 ~]$ free total used free shared buffers cached Mem: 6102624 4243468 1859156 0 480728 2897048 -/+ buffers/cache: 865692 5236932 Swap: 14335996 35768 14300228 [hjl@gnu-32 ~]$ uname -a Linux gnu-32.sc.intel.com 3.11.10-200.fc19.x86_64 #1 SMP Sun Dec 1 07:47:10 PST 2013 x86_64 x86_64 x86_64 GNU/Linux [hjl@gnu-32 ~]$ The only difference is 4GB RAM vs 6GB RAM.