From owner-freebsd-current@FreeBSD.ORG Wed Aug 2 23:57:36 2006 Return-Path: X-Original-To: current@FreeBSD.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3596A16A4DF; Wed, 2 Aug 2006 23:57:36 +0000 (UTC) (envelope-from sobomax@FreeBSD.org) Received: from sippysoft.com (gk.360sip.com [72.236.70.226]) by mx1.FreeBSD.org (Postfix) with ESMTP id 17AD743D69; Wed, 2 Aug 2006 23:57:26 +0000 (GMT) (envelope-from sobomax@FreeBSD.org) Received: from [192.168.1.56] ([204.244.149.125]) (authenticated bits=0) by sippysoft.com (8.13.6/8.13.6) with ESMTP id k72NvNlZ033377 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 2 Aug 2006 16:57:25 -0700 (PDT) (envelope-from sobomax@FreeBSD.org) Message-ID: <44D13BC7.8010309@FreeBSD.org> Date: Wed, 02 Aug 2006 16:56:55 -0700 From: Maxim Sobolev Organization: Sippy Software, Inc. User-Agent: Thunderbird 1.5.0.5 (Windows/20060719) MIME-Version: 1.0 To: Steve Kargl References: <44D12AC0.90009@sippysoft.com> <20060802230803.GA32778@troutmask.apl.washington.edu> In-Reply-To: <20060802230803.GA32778@troutmask.apl.washington.edu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "current@freebsd.org" , freebsd-ppc@FreeBSD.org Subject: Re: Looks like threading is b0rken on FreeBSD/powerpc X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Aug 2006 23:57:36 -0000 Steve Kargl wrote: > On Wed, Aug 02, 2006 at 03:44:16PM -0700, Maxim Sobolev wrote: >> Apparently threading is b0rken on the FreeBSD/powerpc - csup(8) dumps >> core with seg 11. The same csup(8) version compiled on 6.0 works just >> fine on the same 7-CURRENT kernel. >> > > What does ldd show? Here is the backtrace: Loaded symbols for /libexec/ld-elf.so.1 #0 0x2183f7b4 in tls_get_addr_common (dtvp=0x1a31490, index=2, offset=4294934528) at rtld.c:2663 2663 if (dtv[0] != tls_dtv_generation) { (gdb) bt #0 0x2183f7b4 in tls_get_addr_common (dtvp=0x1a31490, index=2, offset=4294934528) at rtld.c:2663 #1 0x218397f8 in __tls_get_addr (ti=0x21bbf0e8) at /usr/src/libexec/rtld-elf/powerpc/reloc.c:577 #2 0x21ad3ef8 in choose_arena () at /usr/src/lib/libc/stdlib/malloc.c:1422 #3 0x21ad8f40 in imalloc (size=480) at /usr/src/lib/libc/stdlib/malloc.c:2662 #4 0x21ada810 in malloc (size=480) at /usr/src/lib/libc/stdlib/malloc.c:3422 #5 0x21a1ba90 in _thr_alloc (curthread=0x1a502e0) at /usr/src/lib/libpthread/thread/thr_kern.c:2369 #6 0x21a021b0 in _pthread_create (thread=0x1ab05a0, attr=0x0, start_routine=0x18109dc , arg=0x1ab0580) at /usr/src/lib/libpthread/thread/thr_create.c:110 #7 0x01810640 in mux_init (m=0x1ab0580) at /usr/src/usr.bin/csup/../../contrib/csup/mux.c:661 #8 0x0180f8b0 in mux_open (sock=3, chan=0x7fffdad8) at /usr/src/usr.bin/csup/../../contrib/csup/mux.c:328 #9 0x018146a4 in proto_mux (config=0x1a118c0) at /usr/src/usr.bin/csup/../../contrib/csup/proto.c:555 #10 0x018148f4 in proto_run (config=0x1a118c0) at /usr/src/usr.bin/csup/../../contrib/csup/proto.c:617 #11 0x0180dddc in main (argc=1, argv=0x7fffdcac) at /usr/src/usr.bin/csup/../../contrib/csup/main.c:314 (gdb) print dtv $1 = (Elf_Addr *) 0x0 (gdb) -Maxim