Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:19148 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 11028 invoked by uid 1010); 24 Sep 2005 13:53:49 -0000 Delivered-To: ezmlm-scan-internals@lists.php.net Delivered-To: ezmlm-internals@lists.php.net Received: (qmail 11013 invoked from network); 24 Sep 2005 13:53:49 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 24 Sep 2005 13:53:49 -0000 X-Host-Fingerprint: 64.233.162.204 zproxy.gmail.com Linux 2.4/2.6 Received: from ([64.233.162.204:8912] helo=zproxy.gmail.com) by pb1.pair.com (ecelerity 2.0 beta r(6323M)) with SMTP id 7F/72-24510-D6A55334 for ; Sat, 24 Sep 2005 09:53:49 -0400 Received: by zproxy.gmail.com with SMTP id 40so858155nzk for ; Sat, 24 Sep 2005 06:53:46 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=LbhKuuJxNbsFEscn/zfM8o+CC5JThWr/MCvNpKQ6+T6fwZDwbirOPFxMuFqiolBKieYDKRx95ygVyqaUQKzWzSyNGjGu6J1Wc44CC8NWk+yCJ2zaGo3FcUDXzydGI/wo8etsGqet16GSp3F/abUo9zDUWaW7c8jPWA6Vgz+1bhw= Received: by 10.54.10.57 with SMTP id 57mr131113wrj; Sat, 24 Sep 2005 06:53:45 -0700 (PDT) Received: by 10.54.76.6 with HTTP; Sat, 24 Sep 2005 06:53:45 -0700 (PDT) Message-ID: <4e89b42605092406536911dce1@mail.gmail.com> Date: Sat, 24 Sep 2005 09:53:45 -0400 Reply-To: Wez Furlong To: Dan Scott Cc: internals In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <4e89b426050922192768c6764e@mail.gmail.com> Subject: Re: [PHP-DEV] shutdown order changed again? broken dl()'d modules, again From: kingwez@gmail.com (Wez Furlong) Curious; I haven't updated glibc or libstdc++ on my system, and I didn't get this problem a few weeks back. --Wez. On 9/24/05, Dan Scott wrote: > This problem did not happen in the past on these distros, so I suspect > that it's actually a recent update to glibc/libstdc++/ld that's > causing the segfault strace shows libstdc++ getting mmap'ed before > libgcc_s, and then getting munmap'ed before libgcc_s. (libdb2 is > compiled from C++, thus the dependency on libstdc++.) > > Based on past experiences with FreeBSD 4.6, Andrei and Rasmus > suggested that the problem may be a defective linker, which seems > entirely plausible. I'll try compiling PDO + PDO_ODBC (ibm-db2 > flavour) as a shared extension to see if it suffers the same fate.