Program received signal SIGBUS, Bus error.
0xf6aca058 in ?? () from /usr/lib/i386-linux-gnu/libdricore9.0.0.so.1
(gdb) thread apply all bt full

Thread 8 (Thread 0xf0cffb40 (LWP 15694)):
#0  0xf7fdb430 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf7a935f0 in poll () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xf7f0f296 in ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#3  0xf7f0f474 in snd_pcm_wait () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#4  0x08320f10 in ?? ()
No symbol table info available.
#5  0x082ef4dd in ?? ()
No symbol table info available.
#6  0x082eee84 in ?? ()
No symbol table info available.
#7  0xf799ed4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0xf7aa1d3e in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.

Thread 6 (Thread 0xf16ffb40 (LWP 15692)):
#0  0xf7fdb430 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf7a935f0 in poll () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xf69bbb66 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0xf69a9e8a in pa_mainloop_poll () from /usr/lib/i386-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0xf69aa6c9 in pa_mainloop_iterate () from /usr/lib/i386-linux-gnu/libpulse.so.0
No symbol table info available.
#5  0xf69aa7a4 in pa_mainloop_run () from /usr/lib/i386-linux-gnu/libpulse.so.0
No symbol table info available.
#6  0xf69bbaee in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
No symbol table info available.
#7  0xf695d79a in ?? () from /usr/lib/i386-linux-gnu/pulseaudio/libpulsecommon-2.1.so
No symbol table info available.
#8  0xf799ed4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#9  0xf7aa1d3e in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.

Thread 2 (Thread 0xf768eb40 (LWP 15688)):
#0  0xf7fdb430 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf7a9ad61 in select () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0x0833351f in ?? ()
No symbol table info available.
#3  0x082eee84 in ?? ()
No symbol table info available.
#4  0xf799ed4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0xf7aa1d3e in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.

Thread 1 (Thread 0xf78dda40 (LWP 15685)):
#0  0xf6aca058 in ?? () from /usr/lib/i386-linux-gnu/libdricore9.0.0.so.1
No symbol table info available.
#1  0xf6ace0d5 in _mesa_unpack_rgba_row () from /usr/lib/i386-linux-gnu/libdricore9.0.0.so.1
No symbol table info available.
#2  0xf6b0a323 in _mesa_readpixels () from /usr/lib/i386-linux-gnu/libdricore9.0.0.so.1
No symbol table info available.
#3  0xf6dde367 in ?? () from /usr/lib/i386-linux-gnu/dri/i965_dri.so
No symbol table info available.
#4  0xf6b0b2a5 in _mesa_ReadnPixelsARB () from /usr/lib/i386-linux-gnu/libdricore9.0.0.so.1
No symbol table info available.
#5  0xf6b0b363 in _mesa_ReadPixels () from /usr/lib/i386-linux-gnu/libdricore9.0.0.so.1
No symbol table info available.
#6  0x082ea6c7 in ?? ()
No symbol table info available.
#7  0x082b652d in ?? ()
No symbol table info available.
#8  0x082b682d in ?? ()
No symbol table info available.
#9  0x08109a11 in ?? ()
No symbol table info available.
#10 0x0815d84a in ?? ()
No symbol table info available.
#11 0x0815deae in ?? ()
No symbol table info available.
#12 0x080548de in ?? ()
No symbol table info available.
#13 0xf79cc4d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#14 0x08054fd1 in ?? ()
No symbol table info available.