Date: Mon, 3 Mar 2008 23:30:32 +0100 (CET) From: Frank DENIS <j@pureftpd.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: threads/121336: lang/neko threading ok on UP, broken on SMP (FreeBSD 7) Message-ID: <200803032230.m23MUW4G079898@chiffon.c9x.org> Resent-Message-ID: <200803032300.m23N03ub085787@freefall.freebsd.org>
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>Number: 121336 >Category: threads >Synopsis: lang/neko threading ok on UP, broken on SMP (FreeBSD 7) >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-threads >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 03 23:00:03 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Frank DENIS >Release: FreeBSD 7.0-STABLE i386 >Organization: 42 Networks >Environment: System: FreeBSD chiffon.c9x.org 7.0-STABLE FreeBSD 7.0-STABLE #3: Sun Mar 2 12:45:50 CET 2008 root@chiffon.c9x.org:/usr/obj/usr/src/sys/SMP i386 >Description: ports/lang/neko perfectly works on FreeBSD 7.0 as long as there is only one core. On a SMP system, it crashes with a corrupted stack as soon as it tries to create a thread. The behavior can be reproduced with vmware. >How-To-Repeat: - Install neko from ports - Download ftp://ftp.c9x.org/misc/server.n - Run neko server.n 0.0.0.0 1935 - Try curl -v http://127.0.0.1:1935 - crash on SMP, ok on UP. >Fix: Don't know. Maybe boehm-gc releated. >Release-Note: >Audit-Trail: >Unformatted:
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