Date: Sun, 8 Apr 2007 00:07:48 -0400 (EDT) From: Daniel Eischen <deischen@freebsd.org> To: Vladimir Kushnir <vkushnir@i.kiev.ua> Cc: freebsd-current@freebsd.org Subject: Re: Something's wrong with ld-elf.so.1 when SYMVER_ENABLED=true Message-ID: <Pine.GSO.4.64.0704080001530.15964@sea.ntplx.net> In-Reply-To: <20070407223046.T7086@kushnir1.kiev.ua> References: <20070407223046.T7086@kushnir1.kiev.ua>
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On Sun, 8 Apr 2007, Vladimir Kushnir wrote: > Hi, > Here's description. It's amd64-CURRENT. World was rebuilt last night (with > SYMVER_ENABLED=true set in /etc/make.conf long ago). After re-installation, > sudenly everything's falling on its face with segfaults, with "pam_rootok.so > not found", with "Can't allocate initial thread" and so on. After ld-elf.so.1 > and ld-elf32.so.1 were replaced with old ones (from Jan 27 :-() everything > went and still goes on with no problems. > > Indeed, as simple listing (and strings) show, in new (installed => stripped) > ld-elf.so.1 (180 kB) vs old ld-elf.so.1.old (224 kB) lots of symbols (like > _DYNAMIC or .rtld_start, for one) are just absent. I had the same problem and disabled symbol versioning in src/libexec/rtld-elf/Makefile. This was on i386 and caused pam to fail and not allow any logins. login: in openpam_load_module(): no pam_nologin.so found login: pam_start(): system error -- DE Index: Makefile =================================================================== RCS file: /opt/FreeBSD/cvs/src/libexec/rtld-elf/Makefile,v retrieving revision 1.37 diff -u -r1.37 Makefile --- Makefile 3 Apr 2007 19:01:06 -0000 1.37 +++ Makefile 7 Apr 2007 16:04:14 -0000 @@ -21,6 +21,7 @@ DPADD= ${LIBC_PIC} LDADD= -lc_pic +.if 0 .if defined(SYMVER_ENABLED) SYMBOL_MAPS= ${.CURDIR}/Symbol.map VERSION_DEF= ${.CURDIR}/Versions.def @@ -33,6 +34,7 @@ @@ -33,6 +34,7 @@ SYMBOL_MAPS+= ${.CURDIR}/${MACHINE_ARCH}/Symbol.map .endif .endif +.endif .if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc) .include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
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