[Mageia-dev] ANN: glibc-2.14.1 landing...

[Thierry Vignaud]

On 18 October 2011 18:48, Thomas Backlund <tmb at mageia.org> wrote:
> I have updated glibc & locales-* from 2.12.1 to 2.14.1 and I'll push
> them to core/updates_testing so people can test it out but have a
> fallback if needed in case of regressions....
>
> They seem to work ok here, but you never know...
>
> So for those brave of you, please test them out...
>
> If no (big/real) issues are found with them I'll push them to core/release
> by the end of this week.

I've seen several programs segfaulting on dlopen(), eg: mplayer
See attached trace
Once rollbacking to 2.12, everything is OK again
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Program received signal SIGSEGV, Segmentation fault.
do_lookup_x (new_hash=1590579055, old_hash=<optimized out>, result=0x7fffffffa5f0, scope=<optimized out>, i=0, flags=2, skip=0x0, undef_map=0x7ffff7fd59b8) at dl-lookup.c:98
98      dl-lookup.c: Aucun fichier ou dossier de ce type.
        in dl-lookup.c
(gdb) bt
#0  do_lookup_x (new_hash=1590579055, old_hash=<optimized out>, result=0x7fffffffa5f0, scope=<optimized out>, i=0, flags=2, skip=0x0, undef_map=0x7ffff7fd59b8) at dl-lookup.c:98
#1  0x00007ffff7de72d2 in _dl_lookup_symbol_x (undef_name=0x7fffffffa8f0 "__snd_timer_hw_open_dlsym_timer_001", undef_map=0x7ffff7fd59b8, ref=0x7fffffffa700, symbol_scope=
    0x7ffff7fd5d40, version=0x0, type_class=0, flags=2, skip_map=0x0) at dl-lookup.c:739
#2  0x00007ffff41ba245 in do_sym () from /lib64/libc.so.6
#3  0x00007ffff72c8014 in dlsym_doit (a=0x7fffffffa8b0) at dlsym.c:51
#4  0x00007ffff7deb6d6 in _dl_catch_error (objname=0x163fea0, errstring=0x163fea8, mallocedp=0x163fe98, operate=0x7ffff72c8000 <dlsym_doit>, args=0x7fffffffa8b0) at dl-error.c:178
#5  0x00007ffff72c84fc in _dlerror_run (operate=0x7ffff72c8000 <dlsym_doit>, args=0x7fffffffa8b0) at dlerror.c:164
#6  0x00007ffff72c806a in __dlsym (handle=<optimized out>, name=<optimized out>) at dlsym.c:71
#7  0x00000032ed038cb3 in snd_dlsym_verify (handle=0x7ffff7fd59b8, name=0x7fffffffaa20 "_snd_timer_hw_open", version=<optimized out>) at dlmisc.c:121
#8  0x00000032ed038dad in snd_dlsym (handle=0x7ffff7fd59b8, name=0x7fffffffaa20 "_snd_timer_hw_open", version=<optimized out>) at dlmisc.c:163
#9  0x00000032ed0960c5 in snd_timer_open_conf (timer=<optimized out>, name=0x7fffffffad00 "hw:CLASS=3,SCLASS=0,CARD=0,DEV=0,SUBDEV=0", timer_root=0x1d1d6d0, timer_conf=0x2123b20, 
    mode=<optimized out>) at timer.c:160
#10 0x00000032ed096479 in snd_timer_open_noupdate (timer=0x21243d0, root=0x1d1d6d0, name=0x7fffffffad00 "hw:CLASS=3,SCLASS=0,CARD=0,DEV=0,SUBDEV=0", mode=3) at timer.c:192
#11 0x00000032ed08ddaf in snd1_pcm_direct_initialize_poll_fd (dmix=0x2124300) at pcm_direct.c:1113
#12 0x00000032ed087973 in snd_pcm_dmix_open (pcmp=0x7fffffffb228, name=<optimized out>, opts=0x7fffffffaf50, params=0x7fffffffaf20, root=0x1d1d6d0, sconf=0x21220a0, stream=
    SND_PCM_STREAM_PLAYBACK, mode=0) at pcm_dmix.c:1093
#13 0x00000032ed087f9a in _snd_pcm_dmix_open (pcmp=0x7fffffffb228, name=0x21224b0 "dmix:0", root=0x1d1d6d0, conf=<optimized out>, stream=SND_PCM_STREAM_PLAYBACK, mode=0)
    at pcm_dmix.c:1319
#14 0x00000032ed04fa78 in snd_pcm_open_conf (pcmp=<optimized out>, name=0x21224b0 "dmix:0", pcm_root=0x1d1d6d0, pcm_conf=<optimized out>, stream=SND_PCM_STREAM_PLAYBACK, 
    mode=<optimized out>) at pcm.c:2166
#15 0x00000032ed050090 in snd_pcm_open_noupdate (pcmp=0x7fffffffb228, root=0x1d1d6d0, name=0x21224b0 "dmix:0", stream=SND_PCM_STREAM_PLAYBACK, mode=0, hop=1) at pcm.c:2220
#16 0x00000032ed051f79 in snd1_pcm_open_named_slave (pcmp=0x7fffffffb228, name=0x0, root=0x1d1d6d0, conf=0x1bcf810, stream=SND_PCM_STREAM_PLAYBACK, mode=0, parent_conf=0x1bcf430)
    at pcm.c:2306
#17 0x00000032ed072bb5 in snd_pcm_open_slave (parent_conf=0x1bcf430, mode=0, stream=SND_PCM_STREAM_PLAYBACK, conf=<optimized out>, root=0x1d1d6d0, pcmp=0x7fffffffb228)
    at pcm_local.h:864
#18 _snd_pcm_plug_open (pcmp=0xfda3c8, name=0x7fffffffb830 "default", root=0x1d1d6d0, conf=0x1bcf430, stream=SND_PCM_STREAM_PLAYBACK, mode=0) at pcm_plug.c:1311
#19 0x00000032ed04fa78 in snd_pcm_open_conf (pcmp=<optimized out>, name=0x7fffffffb830 "default", pcm_root=0x1d1d6d0, pcm_conf=<optimized out>, stream=SND_PCM_STREAM_PLAYBACK, 
    mode=<optimized out>) at pcm.c:2166
#20 0x00000032ed051fbf in snd1_pcm_open_named_slave (pcmp=0xfda3c8, name=0x7fffffffb830 "default", root=0x1d1d6d0, conf=0x1bcf430, stream=SND_PCM_STREAM_PLAYBACK, mode=0, parent_conf=
    0x1bcf1c0) at pcm.c:2308
#21 0x00000032ed08ee2b in _snd_pcm_asym_open (pcmp=0xfda3c8, name=0x7fffffffb830 "default", root=0x1d1d6d0, conf=0x1bcf1c0, stream=SND_PCM_STREAM_PLAYBACK, mode=0) at pcm_asym.c:112
#22 0x00000032ed04fa78 in snd_pcm_open_conf (pcmp=<optimized out>, name=0x7fffffffb830 "default", pcm_root=0x1d1d6d0, pcm_conf=<optimized out>, stream=SND_PCM_STREAM_PLAYBACK, 
    mode=<optimized out>) at pcm.c:2166
#23 0x00000032ed051fbf in snd1_pcm_open_named_slave (pcmp=0xfda3c8, name=0x7fffffffb830 "default", root=0x1d1d6d0, conf=0x1bcf1c0, stream=SND_PCM_STREAM_PLAYBACK, mode=0, parent_conf=
    0x1bcfaa0) at pcm.c:2308
#24 0x00000032ed07916b in _snd_pcm_empty_open (pcmp=0xfda3c8, name=0x7fffffffb830 "default", root=0x1d1d6d0, conf=0x1bcfaa0, stream=SND_PCM_STREAM_PLAYBACK, mode=0) at pcm_empty.c:103
#25 0x00000032ed04fa78 in snd_pcm_open_conf (pcmp=<optimized out>, name=0x7fffffffb830 "default", pcm_root=0x1d1d6d0, pcm_conf=<optimized out>, stream=SND_PCM_STREAM_PLAYBACK, 
    mode=<optimized out>) at pcm.c:2166
#26 0x00000032ed050090 in snd_pcm_open_noupdate (pcmp=0xfda3c8, root=0x1d1d6d0, name=0x7fffffffb830 "default", stream=SND_PCM_STREAM_PLAYBACK, mode=0, hop=0) at pcm.c:2220
#27 0x00000000004b98d6 in init (rate_hz=<optimized out>, channels=<optimized out>, format=9, flags=<optimized out>) at libao2/ao_alsa.c:475
#28 0x00000000004b4ab5 in init_best_audio_out (ao_list=0x15cafa0, use_plugin=<optimized out>, rate=48000, channels=2, format=9, flags=0) at libao2/audio_out.c:169
#29 0x00000000004aa85e in reinit_audio_chain () at mplayer.c:1661
#30 0x00000000004ac829 in main (argc=<optimized out>, argv=<optimized out>) at mplayer.c:3622