clone 528145 -1 reassign -1 gcc-4.3 retitle -1 dbus-daemon segfaults on mips(el) when compiled/linked with pie thanks
Aurelien Jarno wrote: > On Mon, May 11, 2009 at 07:33:07PM +0200, Michael Biebl wrote: >> Deng Xiyue wrote: >>> Package: dbus >>> Version: 1.2.14-2 >>> Severity: grave >>> >>> Dbus 1.2.14-2 failes to install due to start script segmentation fault, >>> which makes it half-installed and unusable, hence severity grave. >>> Relevant aptitude log as follow: >>> >> .. >>> Starting system message bus: dbus/etc/init.d/dbus: line 89: 20246 >>> Segmentation fault start-stop-daemon --start --quiet --pidfile --user >>> --exec -- --system >> .. >>> Architecture: mipsel (mips64) >> I can confirm this problem on mips(el). It seems to be a toolchain issue on >> this >> architectures: >> 1.) The 1.2.12-1 package from the archive works fine. If I recompile it with >> a >> current toolchain on sid, I the get same behaviour. >> 2.) Compiling 1.2.14-2 with the lenny toolchain produces working binaries. >> >> I had a quick discussion with aurel on irc, which confirms that: >> >>> [16:56] <mbiebl> aurel32: around? >>> [16:56] <aurel32> mbiebl: for a few seconds >>> [16:56] <mbiebl> need your help with >>> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=528145 >>> [16:57] <mbiebl> looks like dbus-daemon is segfaulting on mipsen >>> [16:57] <mbiebl> a backtrace only shows this >>> [16:57] <mbiebl> [16:35] <mbiebl> (gdb) run >>> [16:57] <mbiebl> [16:35] <mbiebl> Starting program: >>> /root/dbus/bus/dbus-daemon >>> [16:57] <mbiebl> [16:35] <mbiebl> Program received signal SIGSEGV, >>> Segmentation fault. >>> [16:57] <mbiebl> [16:35] <mbiebl> 0x2aab55e8 in ?? () from /lib/ld.so.1 >>> [16:57] <mbiebl> [16:35] <mbiebl> (gdb) bt full >>> [16:57] <mbiebl> [16:35] <mbiebl> #0 0x2aab55e8 in ?? () from /lib/ld.so.1 >>> [16:58] <Manoj> Hmm. I take it back. I don't seem to have a .pc file there >>> [16:58] <mbiebl> aurel32: interesting fact is, if I recompile dbus 1.2.12-1 >>> on a up-to-date sid mips system >>> [16:58] <mbiebl> it also segfaults >>> [16:58] <mbiebl> whereas the package from the archive works >>> [16:58] <mrvn> mbiebl: toolchain bug? >>> [16:59] <mbiebl> almost looks like >>> [16:59] <aurel32> mbiebl: I'll try to have a look, but I probably won't >>> have time until a few days >>> [16:59] <aurel32> but it looks like a toolchain bug yes >>> [16:59] <mbiebl> aurel32: thanks >>> [16:59] <mbiebl> please keep me posted > > The problem appears as dbus is creating dbus-daemon as a broken pie > binary. Disabling -pie workaround the problem. I don't know yet what has > introduced this regression though. > I'm cloning the bug for gcc, because this is (one of) the packages of the build toolchain that was updated between the 1.2.12-1 and 1.2.14-2 build of dbus. The last upload of binutils was before dbus 1.2.12-1, and this binary was still working. The following note in the build log [1] might be related: dh_shlibdeps -pdbus BFD: debian/dbus/usr/bin/dbus-daemon(.rel.dyn): relocation 164 has invalid symbol index 0 BFD: debian/dbus/usr/bin/dbus-daemon(.rel.dyn): relocation 165 has invalid symbol index 0 dh_installdeb -pdbus-x11 Cheers, Michael [1]https://buildd.debian.org/fetch.cgi?&pkg=dbus&ver=1.2.14-2&arch=mips&stamp=1241828838&file=log -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?
signature.asc
Description: OpenPGP digital signature
