.
Thread 4 (Thread 0x9e4b9b70 (LWP 25893)):
#0  0xb77de424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb704fe04 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
No locals.
#2  0xb672b021 in g_cond_timed_wait_posix_impl (cond=0xa179220, entered_mutex=0xb3827300, abs_time=0x9e4b9168) at /build/buildd/glib2.0-2.30.0/./gthread/gthread-posix.c:242
        result = <optimized out>
        end_time = {tv_sec = 1317815595, tv_nsec = 178486000}
        timed_out = <optimized out>
        __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#3  0xb707f3f0 in g_async_queue_pop_intern_unlocked (queue=0xb38272d8, try=<optimized out>, end_time=0x9e4b9168) at /build/buildd/glib2.0-2.30.0/./glib/gasyncqueue.c:415
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0xb707fdae in g_async_queue_timed_pop (queue=0xb38272d8, end_time=0x9e4b9168) at /build/buildd/glib2.0-2.30.0/./glib/gasyncqueue.c:536
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_timed_pop"
#5  0xb70d695b in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.30.0/./glib/gthreadpool.c:175
        end_time = {tv_sec = 1317815595, tv_usec = 178486}
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#6  g_thread_pool_thread_proxy (data=0xb3827278) at /build/buildd/glib2.0-2.30.0/./glib/gthreadpool.c:378
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#7  0xb70d45f4 in g_thread_create_proxy (data=0xaa1f858) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0xaa1f858
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb704bd31 in start_thread (arg=0x9e4b9b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x9e4b9b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1224355852, 0, 4001536, -1639214376, -476604637, 2110682481}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6e8c0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 3 (Thread 0xb37ffb70 (LWP 1851)):
#0  0xb77de424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6e7d40e in __GI___poll (fds=0xb3800630, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb70bc34b in g_poll (fds=0xb3800630, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.30.0/./glib/gpoll.c:132
No locals.
#3  0xb70ad896 in g_main_context_poll (n_fds=3, fds=0xb3800630, timeout=<optimized out>, context=0x9a10ff0, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0xb70bc320 <g_poll>
#4  g_main_context_iterate (context=0x9a10ff0, block=-1223965920, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0xb3800630
#5  0xb70adf9b in g_main_loop_run (loop=0x9a10fc8) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb6b64cea in gdbus_shared_thread_func (user_data=0x9a10fd8) at /build/buildd/glib2.0-2.30.0/./gio/gdbusprivate.c:276
        data = 0x9a10fd8
#7  0xb70d45f4 in g_thread_create_proxy (data=0x9a11080) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x9a11080
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb704bd31 in start_thread (arg=0xb37ffb70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb37ffb70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1224355852, 0, 4001536, -1283460392, -1957193863, 2110682481}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6e8c0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 2 (Thread 0xb41d8b70 (LWP 1850)):
#0  0xb77de424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6e7d40e in __GI___poll (fds=0x99dcee0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb70bc34b in g_poll (fds=0x99dcee0, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.30.0/./glib/gpoll.c:132
No locals.
#3  0xb70ad896 in g_main_context_poll (n_fds=1, fds=0x99dcee0, timeout=<optimized out>, context=0x9a081c0, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0xb70bc320 <g_poll>
#4  g_main_context_iterate (context=0x9a081c0, block=-1223965920, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x99dcee0
#5  0xb70adf9b in g_main_loop_run (loop=0x99df5a0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb41e1194 in dconf_context_thread (data=0x9a081c0) at dconfcontext.c:11
        context = 0x9a081c0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0xb70d45f4 in g_thread_create_proxy (data=0x99df4c0) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x99df4c0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb704bd31 in start_thread (arg=0xb41d8b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb41d8b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1224355852, 0, 4001536, -1273134376, 1337431927, 2110682481}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6e8c0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 1 (Thread 0xb671f880 (LWP 1759)):
#0  0xb77de424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6de7c8f in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = -1225580556
        selftid = 1759
#2  0xb6deb2b5 in __GI_abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0xb6ec48bd <__GI__dl_addr+189>, sa_sigaction = 0xb6ec48bd <__GI__dl_addr+189>}, sa_mask = {__val = {3078612196, 134551384, 1031, 134627521, 3078613272, 0, 1031, 3214347336, 2, 18, 3068673564, 4, 0, 3069386740, 61, 3214348792, 2, 3068797050, 2, 3214347336, 4, 0, 3214355692, 3, 3214355704, 6, 3214347440, 3214347432, 4, 3069136941, 3069136945, 3067949088}}, sa_flags = 3, sa_restorer = 0xb6dd3113 <__libc_start_main+243>}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0xb6e1ddfc in __libc_message (do_abort=2, fmt=0xb6ef7080 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
        ap = 0xa0085530 "*** glibc detected *** compiz: free(): corrupted unsorted chunks: 0xa05166e0 ***\n"
        ap_copy = 0xa0085530 "*** glibc detected *** compiz: free(): corrupted unsorted chunks: 0xa05166e0 ***\n"
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#4  0xb6e28bc2 in malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0xa05166e0) at malloc.c:6283
        buf = "a05166e0"
        cp = <optimized out>
#5  0xb6e29862 in _int_free (av=0xb1600010, p=0xa05166d8) at malloc.c:4795
        size = <optimized out>
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = <optimized out>
        __func__ = "_int_free"
#6  0xb6e2c94d in __GI___libc_free (mem=0xa05166e0) at malloc.c:3738
        ar_ptr = 0xb1600010
        p = <optimized out>
        hook = <optimized out>
#7  0xb5ac74ad in drm_intel_gem_bo_unreference_final (bo=0xa971e40, time=17621) at ../../intel/intel_bufmgr_gem.c:946
        bufmgr_gem = 0x9612358
        bo_gem = 0xa971e40
        bucket = 0x56
        i = <optimized out>
#8  0xb5ac82b1 in drm_intel_gem_bo_unreference (bo=0xa971e40) at ../../intel/intel_bufmgr_gem.c:995
        bufmgr_gem = 0x9612358
        time = {tv_sec = 17621, tv_nsec = 808705332}
#9  drm_intel_gem_bo_unreference (bo=0xa971e40) at ../../intel/intel_bufmgr_gem.c:982
        bo_gem = 0xa971e40
#10 0xb5ac3604 in drm_intel_bo_unreference (bo=0xa971e40) at ../../intel/intel_bufmgr.c:82
No locals.
#11 0xb5e47d37 in intel_batchbuffer_reset (intel=0x9618ff8) at intel_batchbuffer.c:75
No locals.
#12 0xb5e484f1 in _intel_batchbuffer_flush (line=527, file=0xb5ecb98c "intel_context.c", intel=0x9618ff8) at intel_batchbuffer.c:190
No locals.
#13 _intel_batchbuffer_flush (intel=0x9618ff8, file=0xb5ecb98c "intel_context.c", line=527) at intel_batchbuffer.c:145
No locals.
#14 0xb5e4c4f0 in intel_flush (ctx=0x9618ff8) at intel_context.c:527
No locals.
#15 intel_flush (ctx=0x9618ff8) at intel_context.c:516
No locals.
#16 0xb5e619aa in intelTexSubimage (ctx=0x9618ff8, dims=2, target=3553, level=0, xoffset=0, yoffset=0, zoffset=0, width=1496, height=1, depth=1, imageSize=0, format=6408, type=33639, pixels=0xa052f800, packing=0x9627998, texImage=0xb05871e0, compressed=0 '\000', texObj=<optimized out>) at intel_tex_subimage.c:66
        dstRowStride = 0
        temp_bo = 0x0
        dst_bo = 0x0
        blit_x = 0
        blit_y = 0
#17 0xb5e6217b in intelTexSubImage2D (ctx=0x9618ff8, target=3553, level=0, xoffset=0, yoffset=0, width=1496, height=1, format=6408, type=33639, pixels=0xa052f800, packing=0x9627998, texObj=0xb149dea0, texImage=0xb05871e0) at intel_tex_subimage.c:232
No locals.
#18 0xb5cac5db in texsubimage (ctx=0x9618ff8, dims=2, target=3553, level=0, xoffset=0, yoffset=0, zoffset=0, width=1496, height=1, depth=1, format=6408, type=33639, pixels=0xa052f800) at main/teximage.c:2691
        texObj = 0xb149dea0
        texImage = <optimized out>
#19 0xb5caf759 in texsubimage (pixels=0xa052f800, type=33639, format=6408, depth=1, height=1, width=1496, zoffset=0, yoffset=0, xoffset=0, level=0, target=3553, dims=2, ctx=<optimized out>) at main/teximage.c:2633
No locals.
#20 _mesa_TexSubImage2D (target=3553, level=0, xoffset=0, yoffset=0, width=1496, height=1, format=6408, type=33639, pixels=0xa052f800) at main/teximage.c:2738
        ctx = <optimized out>
#21 0xb454a7d5 in nux::IOpenGLSurface::UnlockRect (this=0xb1653890) at ./IOpenGLSurface.cpp:347
        w = 1496
        h = 1
        texture = <optimized out>
        DataPtr = 0xa052f800 "\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377\337\333\322\377"...
#22 0xb454b2d6 in nux::IOpenGLTexture2D::UnlockRect (this=0xb161df60, Level=0) at ./IOpenGLTexture2D.cpp:130
        pSurfaceLevel = {ptr_ = 0xb1653890}
#23 0xb4883608 in slot4<sigc::bound_mem_functor4<void, unity::PanelMenuView, int, int, unsigned long, unsigned long> > (_A_func=<optimized out>, this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:769
No locals.
#24 slot<sigc::bound_mem_functor4<void, unity::PanelMenuView, int, int, unsigned long, unsigned long> > (_A_func=<optimized out>, this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:1238
No locals.
#25 unity::PanelMenuView::PanelMenuView (this=0xa052f800, padding=0) at /build/buildd/unity-4.22.0/plugins/unityshell/src/PanelMenuView.cpp:122
        win_manager = 0xaa
        ubus = 0x5f8
#26 0x00000018 in ?? ()
No symbol table info available.
#27 0x00000000 in ?? ()
No symbol table info available.