[packages/glibc] - rel 4; more upstream git branch updates

[Jakub Bogusz]

On Thu, May 19, 2016 at 01:57:25PM +0300, Elan Ruusamäe wrote:
> On 19.05.2016 10:50, Elan Ruusamäe wrote:
> >On 18.05.2016 16:32, Elan Ruusamäe wrote:
> >>On 18.05.2016 14:33, Elan Ruusamäe wrote:
> >>>On 18.05.2016 14:18, arekm wrote:
> >>>>commit ee4a0bb9cd9a8e7f552c9948963a69c61865845c
> >>>>Author: Arkadiusz Miśkiewicz<arekm at maven.pl>
> >>>>Date:   Wed May 18 13:16:40 2016 +0200
> >>>>
> >>>>     - rel 4; more upstream git branch updates
> >>
> >>any ideas how or why glibc update caused varnish compile failures (it 
> >>compiles it's .vcl files to .c -> .so)
> >>
> >># service varnish checkconfig
> >>Checking Varnish HTTP accelerator 
> >>configuration...........................................................................................................................................................................................................[ 
> >>FAIL ]
> >>Command failed with error code 106
> >>Message from C-compiler:
> >>/usr/bin/ld: 
> >>/usr/lib64/gcc/x86_64-pld-linux/5.2.0/../../../../lib64/crti.o: 
> >>unrecognized relocation (0x2a) in section `.init'
> >>/usr/bin/ld: final link failed: Bad value
> >>collect2: error: ld returned 1 exit status
> >>Running C-compiler failed, exit 1
> >>VCL compilation failed
> >>Message from C-compiler:
> >>/usr/bin/ld: 
> >>/usr/lib64/gcc/x86_64-pld-linux/5.2.0/../../../../lib64/crti.o: 
> >>unrecognized relocation (0x2a) in section `.init'
> >>/usr/bin/ld: final link failed: Bad value
> >>collect2: error: ld returned 1 exit status
> >>Running C-compiler failed, exit 1
> >>
> >>seems simple compilation fails now:
> >>
> >># echo 'int main() {}' > a.c
> >># gcc a.c -o test
> >>/usr/bin/ld: 
> >>/usr/lib64/gcc/x86_64-pld-linux/4.9.3/../../../../lib64/crti.o: 
> >>unrecognized relocation (0x2a) in section `.init'
> >>/usr/bin/ld: final link failed: Bad value
> >>collect2: error: ld returned 1 exit status
> >>
> >>
> >>happened after packages update:
> >>
> >>Wed May 18 09:57:49 2016 tzdata-2016d-1.noarch
> >>Wed May 18 09:59:02 2016 glibc-2.23-2.x86_64
> >>Wed May 18 09:59:02 2016 glibc-devel-2.23-2.x86_64
> >>Wed May 18 09:59:02 2016 glibc-devel-utils-2.23-2.x86_64
> >>Wed May 18 09:59:02 2016 glibc-headers-2.23-2.x86_64
> >>Wed May 18 09:59:02 2016 glibc-libcrypt-2.23-2.x86_64
> >>Wed May 18 09:59:02 2016 glibc-misc-2.23-2.x86_64
> >>Wed May 18 09:59:02 2016 iconv-2.23-2.x86_64
> >>Wed May 18 09:59:02 2016 ldconfig-2.23-2.x86_64
> >>
> >>other relevant packages:
> >>
> >># pkgbytime gcc
> >>Mon Sep 14 17:48:10 2015 gcc-4.9.3-1.x86_64
> >>Mon Sep 14 17:48:10 2015 libgcc-4.9.3-1.x86_64
> >>
> >># pkgbytime binutils
> >>Mon Sep 14 17:48:10 2015 binutils-2.25.51.0.2-1.x86_64
> >>Mon Sep 14 17:48:10 2015 binutils-libs-2.25.51.0.2-1.x86_64
> >>
> >>previous glibc version was:
> >># rpm -q --blink glibc
> >>glibc-2.23-2.x86_64
> >>glibc-2.23-2.x86_64.rpm
> >>       <= glibc-2.23-1.x86_64.rpm
> >>
> >>
> >
> >it's broken with glibc-2.23-4.x86_64.rpm as well, but not with 
> >glibc-2.23-1.x86_64.rpm
> >
> >
> >maybe add conflicts: gcc < 6:5.0 to glibc package so such breakage 
> >won't bring down another system.
> >but i'd like to know what caused this. it makes no sense.
> 
> i did recompile test with building old glibc tag on carme and using that rpm
> poldek -s http://carme.pld-linux.org/~glen/th/x86_64/ -u glibc --downgrade
> 
> glibc-2.23-1.x86_64
> 
> # echo 'int main() {}' > a.c
> 
> # gcc a.c -o test
> /usr/bin/ld: 
> /usr/lib64/gcc/x86_64-pld-linux/4.9.3/../../../../lib64/crti.o: 
> unrecognized relocation (0x2a) in section `.init'
> /usr/bin/ld: final link failed: Bad value
> collect2: error: ld returned 1 exit status
> 
> 
> # gcc a.c -fPIC -o test
> /usr/bin/ld: 
> /usr/lib64/gcc/x86_64-pld-linux/4.9.3/../../../../lib64/crti.o: 
> unrecognized relocation (0x2a) in section `.init'
> /usr/bin/ld: final link failed: Bad value
> collect2: error: ld returned 1 exit status

Isn't it binutils related?
42 is R_X86_64_REX_GOTPCRELX, a new relocation introduced in 2.26.

See also:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=808205


-- 
Jakub Bogusz    http://qboosh.pl/