Bug#775563: libgl1-mesa-dri: dlopen i915_dri.so fails: undefined symbol: _glapi_tls_Didpatch

[Dominic Hargreaves <dom@earth.li>]

On Sun, Jan 18, 2015 at 12:20:50AM +0100, Julien Cristau wrote:
> On Sat, Jan 17, 2015 at 12:48:33 +0000, Dominic Hargreaves wrote:
> 
> > Package: libgl1-mesa-dri
> > Version: 10.3.2-1
> > Severity: grave
> > Justification: renders package unusable
> > 
> > After upgrading from wheezy to jessie, I found I was unable to use gdm3
> > (with an unhelpful generic error message, but that's beside the point).
> > 
> > The X log reveals:
> > 
> > [   130.136] (EE) AIGLX error: dlopen of /usr/lib/i386-linux-gnu/dri/i915_dri.so
> >  failed (/usr/lib/i386-linux-gnu/dri/i915_dri.so: undefined symbol: _glapi_tls_D
> > ispatch)
> > [   130.136] (EE) AIGLX: reverting to software rendering
> > [   130.146] (EE) AIGLX error: dlopen of /usr/lib/i386-linux-gnu/dri/swrast_dri.
> > so failed (/usr/lib/i386-linux-gnu/dri/swrast_dri.so: undefined symbol: _glapi_t
> > ls_Dispatch)
> > [   130.146] (EE) GLX: could not load software renderer
> > [   130.146] (II) GLX: no usable GL providers found for screen 0
> > 
> What's the output from ldd /usr/lib/xorg/modules/extensions/libglx.so?

dom@callisto:~$ ldd /usr/lib/xorg/modules/extensions/libglx.so
    linux-gate.so.1 (0xb76e3000)
    libGL.so.1 => /usr/lib/tls/libGL.so.1 (0xb7611000)
    libpthread.so.0 => /lib/i386-linux-gnu/i686/cmov/libpthread.so.0 (0xb75f5000)
    libdl.so.2 => /lib/i386-linux-gnu/i686/cmov/libdl.so.2 (0xb75ef000)
    libaudit.so.1 => /lib/i386-linux-gnu/libaudit.so.1 (0xb75c9000)
    libm.so.6 => /lib/i386-linux-gnu/i686/cmov/libm.so.6 (0xb7583000)
    libc.so.6 => /lib/i386-linux-gnu/i686/cmov/libc.so.6 (0xb73d8000)
    libGLcore.so.1 => /usr/lib/tls/libGLcore.so.1 (0xb6f23000)
    libXext.so.6 => /usr/lib/i386-linux-gnu/libXext.so.6 (0xb6f0d000)
    libX11.so.6 => /usr/lib/i386-linux-gnu/libX11.so.6 (0xb6dbb000)
    /lib/ld-linux.so.2 (0xb76e6000)
    libxcb.so.1 => /usr/lib/i386-linux-gnu/libxcb.so.1 (0xb6d95000)
    libXau.so.6 => /usr/lib/i386-linux-gnu/libXau.so.6 (0xb6d91000)
    libXdmcp.so.6 => /usr/lib/i386-linux-gnu/libXdmcp.so.6 (0xb6d8b000)