On Thu, Jan 26, 2012 at 23:14:52 +0100, Cyril Brulebois wrote: > Mario 'BitKoenig' Holbe <mario.ho...@tu-ilmenau.de> (26/01/2012): > > Package: libxcb1 > > Version: 1.8-1 > > Severity: critical > > Justification: makes unrelated software on the system break > > > > Hello, > > > > since libxcb1 upgraded to 1.8-1 alsamixer segfaults on startup. > > Downgrading libxcb1 to 1.7-4 fixes this. > > The system is a typical workstation with all the GNOME-bloat (and hence > > also pulseaudio) installed. > > > > root@darkside:~# COLUMNS=72 dpkg -l libxcb1 | grep ^i > > ii libxcb1 1.7-4 X C Binding > > root@darkside:~# echo q | alsamixer > > Segmentation fault (core dumped) > > Please get us more info about that… > Core was generated by `alsamixer'. Program terminated with signal 11, Segmentation fault. #0 0x00007f96c1c34fd0 in snd_mixer_class_unregister () from /usr/lib/x86_64-linux-gnu/libasound.so.2 (gdb) where #0 0x00007f96c1c34fd0 in snd_mixer_class_unregister () from /usr/lib/x86_64-linux-gnu/libasound.so.2 #1 0x00007f96c1c350cd in snd_mixer_close () from /usr/lib/x86_64-linux-gnu/libasound.so.2 #2 0x0000000000409a0a in ?? () #3 0x00007f96bf6fccb6 in xcb_disconnect (c=0x25fb8d0) at ../../src/xcb_conn.c:307 #4 0x00007f96c02ddfbc in pa_client_conf_from_x11 () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so #5 0x00007f96c07149cf in pa_context_new_with_proplist () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007f96bcc9c8e9 in pulse_new () from /usr/lib/x86_64-linux-gnu/alsa-lib/libasound_module_ctl_pulse.so #7 0x00007f96bcc9c0e0 in _snd_ctl_pulse_open () from /usr/lib/x86_64-linux-gnu/alsa-lib/libasound_module_ctl_pulse.so #8 0x00007f96c1c2b0a8 in ?? () from /usr/lib/x86_64-linux-gnu/libasound.so.2 #9 0x00007f96c1c299db in snd_hctl_open () from /usr/lib/x86_64-linux-gnu/libasound.so.2 #10 0x00007f96c1c349cd in snd_mixer_attach () from /usr/lib/x86_64-linux-gnu/libasound.so.2 #11 0x00007f96c1c35bf6 in snd_mixer_selem_register () from /usr/lib/x86_64-linux-gnu/libasound.so.2 #12 0x000000000040913c in ?? () #13 0x00000000004046fe in ?? () #14 0x00007f96c11e3ead in __libc_start_main (main=<optimized out>, argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffabc3f7e8) at libc-start.c:228
Cheers, Julien
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