. Thread 5 (LWP 3530): #0 0x00007f2042ea4e8d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f20416d439c in g_main_context_iterate.isra () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f20416d44ac in g_main_context_iteration () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f203c94328d in ?? () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f20416fabc5 in g_thread_proxy () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f20410656fa in start_thread (arg=0x7f203c93b700) at pthread_create.c:333 __res = pd = 0x7f203c93b700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139776431994624, -7684299879951700458, 0, 140731731727519, 139776431995328, 22902560, 7717930473030610454, 7717872287237336598}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f2042eb0b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 4 (LWP 4725): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007f2041718c2f in g_cond_wait () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f20416a89db in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f20416fb5b5 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f20416fabc5 in g_thread_proxy () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f20410656fa in start_thread (arg=0x7f200ffff700) at pthread_create.c:333 __res = pd = 0x7f200ffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139775684114176, -7684299879951700458, 0, 140731731727871, 8388608, 36382144, 7718041693356224022, 7717872287237336598}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f2042eb0b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 3 (LWP 3532): #0 0x00007f2042ea4e8d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f20416d439c in g_main_context_iterate.isra () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f20416d4722 in g_main_loop_run () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f203d06a916 in gdbus_shared_thread_func () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f20416fabc5 in g_thread_proxy () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f20410656fa in start_thread (arg=0x7f2036548700) at pthread_create.c:333 __res = pd = 0x7f2036548700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139776327190272, -7684299879951700458, 0, 139776431991615, 139776327190976, 139776221065056, 7717917761538027030, 7717872287237336598}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f2042eb0b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 2 (LWP 3515): #0 0x00007f2042ea4e8d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f20416d439c in g_main_context_iterate.isra () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f20416d44ac in g_main_context_iteration () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f20416d44e9 in glib_worker_main () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f20416fabc5 in g_thread_proxy () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f20410656fa in start_thread (arg=0x7f203f238700) at pthread_create.c:333 __res = pd = 0x7f203f238700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139776474973952, -7684299879951700458, 0, 140731731728991, 139776474974656, 0, 7717938025193729558, 7717872287237336598}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f2042eb0b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 1 (LWP 3511): #0 0x00007f2042ddf418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 resultvar = 0 pid = 3511 selftid = 3511 #1 0x00007f2042de101a in __GI_abort () at abort.c:89 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x4, sa_sigaction = 0x4}, sa_mask = {__val = {140731731720944, 140731731733798, 140731731721024, 2833300544, 139776551780352, 139776198580008, 238, 139776198580072, 0, 23367936, 139776537844412, 139776538941992, 139776538955632, 25576384, 139776538941992, 139776198580008}}, sa_flags = 1136099328, sa_restorer = 0x7f202eaa1728} sigs = {__val = {32, 0 }} #2 0x00007f2042dd7bd7 in __assert_fail_base (fmt=, assertion=assertion@entry=0x7f202eaa1728 "bkref", file=file@entry=0x7f202eaa170a "../../nouveau/pushbuf.c", line=line@entry=238, function=function@entry=0x7f202eaa1768 <__PRETTY_FUNCTION__.6215> "pushbuf_krel") at assert.c:92 str = 0x27a3260 "" total = 4096 #3 0x00007f2042dd7c82 in __GI___assert_fail (assertion=0x7f202eaa1728 "bkref", file=0x7f202eaa170a "../../nouveau/pushbuf.c", line=238, function=0x7f202eaa1768 <__PRETTY_FUNCTION__.6215> "pushbuf_krel") at assert.c:101 No locals. #4 0x00007f202ea9f4ac in pushbuf_krel () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2 No symbol table info available. #5 0x00007f202eaa0952 in nouveau_pushbuf_reloc () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2 No symbol table info available. #6 0x00007f202f108bb3 in PUSH_RELOC (tor=0, vor=0, flags=4096, offset=0, bo=, push=0x1649100) at ../../../../../src/gallium/drivers/nouveau/nv30/nv30_winsys.h:26 No locals. #7 nv30_transfer_rect_m2mf (nv30=, filter=, src=0x233e998, dst=0x233e960) at ../../../../../src/gallium/drivers/nouveau/nv30/nv30_transfer.c:523 lines = 24 push = 0x1649100 refs = {{bo = 0x27861f0, flags = 258}, {bo = 0x232aaa0, flags = 513}} fifo = src_offset = 0 dst_offset = 0 w = 71 h = 24 #8 0x00007f202f100a4a in nv30_miptree_transfer_unmap (pipe=0x161d190, ptx=0x233e930) at ../../../../../src/gallium/drivers/nouveau/nv30/nv30_miptree.c:343 No locals. #9 0x00007f202eefb512 in pipe_transfer_unmap (transfer=, context=) at ../../../src/gallium/auxiliary/util/u_inlines.h:480 No locals. #10 st_texture_image_unmap (st=, stImage=, slice=) at ../../../src/mesa/state_tracker/st_texture.c:309 pipe = transfer = 0x194e010 #11 0x00007f202ee4e357 in store_texsubimage (ctx=ctx@entry=0x7f2043aab010, texImage=texImage@entry=0x26ca190, xoffset=xoffset@entry=0, yoffset=yoffset@entry=0, zoffset=zoffset@entry=0, width=71, height=24, depth=1, format=32993, type=33639, pixels=0x2383960, packing=0x7f2043ac6380, caller=0x7f202f3cf0f5 "glTexSubImage") at ../../../src/mesa/main/texstore.c:1082 dstMap = 0x7f203c014000 dstRowStride = 320 target = success = 1 '\001' dims = slice = numSlices = sliceOffset = srcImageStride = 0 src = 0x2383960 "" #12 0x00007f202ee4e5eb in _mesa_store_texsubimage (ctx=ctx@entry=0x7f2043aab010, dims=dims@entry=2, texImage=texImage@entry=0x26ca190, xoffset=xoffset@entry=0, yoffset=yoffset@entry=0, zoffset=zoffset@entry=0, width=, height=, depth=, format=, type=, pixels=, packing=) at ../../../src/mesa/main/texstore.c:1139 No locals. #13 0x00007f202eeb10ed in st_TexSubImage (ctx=0x7f2043aab010, dims=2, texImage=0x26ca190, xoffset=0, yoffset=0, zoffset=0, width=71, height=24, depth=1, format=32993, type=33639, pixels=, unpack=0x7f2043ac6380) at ../../../src/mesa/state_tracker/st_cb_texture.c:1896 pipe = screen = dst = 0x1919970 src = 0x0 src_templ = {reference = {count = 1135259664}, screen = 0xd9274bf180b06200, target = 25765904, format = PIPE_FORMAT_NONE, width0 = 40673680, height0 = 0, depth0 = 1135259664, array_size = 32544, last_level = 225, nr_samples = 128, usage = 0, bind = 0, flags = 786416951} transfer = 0xd9274bf180b06200 blit = {dst = {resource = 0x7f2043ac6380, level = 4, box = {x = 24, y = 71, z = 0, width = 1135371136, height = 32544, depth = -1}, format = 4294967295}, src = {resource = 0x18, level = 0, box = {x = 0, y = 0, z = 0, width = 71, height = 0, depth = 786501853}, format = 32544}, mask = 0, filter = 0, scissor_enable = 23 '\027', scissor = {minx = 0, miny = 0, maxx = 71, maxy = 0}, render_condition_enable = 0 '\000', alpha_blend = 0 '\000'} src_format = mesa_src_format = gl_target = bind = map = #14 0x00007f202ee3f53b in _mesa_texture_sub_image (ctx=ctx@entry=0x7f2043aab010, dims=dims@entry=2, texObj=texObj@entry=0x1892810, texImage=0x26ca190, target=target@entry=3553, level=level@entry=0, xoffset=0, yoffset=0, zoffset=0, width=71, height=24, depth=1, format=32993, type=33639, pixels=0x2383960, dsa=false) at ../../../src/mesa/main/teximage.c:3143 No locals. #15 0x00007f202ee3f782 in texsubimage (ctx=0x7f2043aab010, dims=2, target=3553, level=0, xoffset=0, yoffset=0, zoffset=0, width=71, height=24, depth=1, format=32993, type=33639, pixels=0x2383960, callerName=0x7f202f3cde2f "glTexSubImage2D") at ../../../src/mesa/main/teximage.c:3201 texObj = 0x1892810 height = 24 width = 71 zoffset = 0 ctx = 0x7f2043aab010 callerName = type = 33639 xoffset = 0 pixels = 0x2383960 format = 32993 depth = 1 yoffset = 0 level = 0 target = 3553 dims = 2 #16 0x00007f202ee3fba8 in _mesa_TexSubImage2D (target=, level=, xoffset=, yoffset=, width=, height=, format=32993, type=33639, pixels=0x2383960) at ../../../src/mesa/main/teximage.c:3342 No locals. #17 0x00007f202150cd1d in nux::IOpenGLSurface::UnlockRect (this=0x194a3e0) at IOpenGLSurface.cpp:436 DataPtr = w = 71 h = 24 texture = #18 0x00007f202150d863 in nux::IOpenGLTexture2D::UnlockRect (this=, Level=) at IOpenGLTexture2D.cpp:141 pSurfaceLevel = {ptr_ = 0x194a3e0} #19 0x00007f20214e83c6 in nux::CachedTexture2D::LoadMipLevel (this=this@entry=0x269bc90, SourceTexture=SourceTexture@entry=0x26cf470, MipLevel=MipLevel@entry=0) at GLTextureResourceManager.cpp:493 LockedRect = {Pitch = 284, pBits = 0x2383960} Texture2D = {ptr_ = 0x26cde20} #20 0x00007f20214e8680 in nux::CachedTexture2D::CachedTexture2D (this=0x269bc90, ResourceManager=, SourceTexture=0x26cf470) at GLTextureResourceManager.cpp:440 i = 0 #21 0x00007f20214e4525 in nux::TGLResourceFactory::BuildResource (this=, ResourceManager=0x19b5150, Resource=0x26cf470) at GLResourceManager.h:218 No locals. #22 0x00007f20214e3584 in nux::NResourceCache::GetCachedResource (this=0x19b5150, Source=Source@entry=0x26cf470) at GLResourceManager.cpp:166 ptr = ResourceFactory = 0x7f202176eb30 i = 0 CachedResource = {ptr_ = 0x0} #23 0x00007f20214f6c11 in nux::GraphicsEngine::CacheResource (this=, Resource=Resource@entry=0x26cf470) at GraphicsEngine.cpp:1263 No locals. #24 0x00007f20214e81fb in nux::BaseTexture::GetDeviceTexture (this=this@entry=0x26cf470) at GLTextureResourceManager.cpp:308 CachedTexture = #25 0x00007f2021848af6 in nux::TextureArea::SetTexture (this=this@entry=0x1885590, texture=0x26cf470) at TextureArea.cpp:84 texxform = {u0 = 0, v0 = 0, u1 = 0, v1 = 0, uscale = 1, vscale = 1, uoffset = 0, voffset = 0, uwrap = nux::TEXWRAP_REPEAT, vwrap = nux::TEXWRAP_REPEAT, min_filter = nux::TEXFILTER_NEAREST, mag_filter = nux::TEXFILTER_NEAREST, flip_u_coord = false, flip_v_coord = false, m_tex_coord_type = nux::TexCoordXForm::OFFSET_COORD} #26 0x00007f2022d0ab40 in unity::PanelIndicatorEntryView::Refresh (this=0x1885590) at /build/unity-2yFeiy/unity-7.4.0+16.04.20160801.2/panel/PanelIndicatorEntryView.cpp:482 layout = {object_ = 0x23315b0} cr = label = {static npos = 18446744073709551615, _M_dataplus = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_p = 0x7ffea8e0c5e0 "Terminal"}, _M_string_length = 8, {_M_local_buf = "Terminal\000\337\365\001\000\000\000", _M_allocated_capacity = 7809644627923985748}} panel_style = dpi_scale = width = height = icon_width = icon_size = pixbuf = @0x7ffea8e0c530: {object_ = 0x0} icon_scalable = cg = {m_surface_format = CAIRO_FORMAT_ARGB32, _cairo_surface = 0x26affb0, _cr = 0x2328100, _width = 71, _height = 24, _zoom = 1, _opacity = 1, _opacity_stack = {c = { >> = {_M_impl = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_map = 0x1951cb0, _M_map_size = 8, _M_start = {_M_cur = 0x2347e90, _M_first = 0x2347e90, _M_last = 0x2348090, _M_node = 0x1951cc8}, _M_finish = {_M_cur = 0x2347e90, _M_first = 0x2347e90, _M_last = 0x2348090, _M_node = 0x1951cc8}}}, }}} #27 0x00007f2022d0c6e5 in unity::PanelIndicatorEntryView::SetFocusedState (this=, focused=) at /build/unity-2yFeiy/unity-7.4.0+16.04.20160801.2/panel/PanelIndicatorEntryView.cpp:731 No locals. #28 0x00007f2022d18fde in operator() (focused=true, __closure=) at /build/unity-2yFeiy/unity-7.4.0+16.04.20160801.2/panel/PanelMenuView.cpp:171 __for_range = #29 operator() (_A_arg1=, this=) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 No locals. #30 sigc::internal::slot_call1, void, bool const&>::call_it(sigc::internal::slot_rep *, sigc::type_trait_take_t) (rep=0x1f87290, a_1=) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:142 No locals. #31 0x00007f2022b9d14d in sigc::internal::signal_emit1::emit (impl=0x1f858a0, _A_a1=@0x1f667c9: 1.2882297539194269e-231) at /usr/include/sigc++-2.0/sigc++/signal.h:1008 it = {_M_node = 0x1f87260} #32 0x00007f2022b9d7ac in emit (this=0x1f667b8, _A_a1=@0x1f667c9: true) at /usr/include/sigc++-2.0/sigc++/signal.h:2814 No locals. #33 EmitChanged (new_value=@0x1f667c9: true, this=0x1f667b8) at /usr/include/Nux-4.0/NuxCore/Property-inl.h:48 No locals. #34 nux::Property::Set (this=this@entry=0x1f667b8, value=@0x7ffea8e0c880: true) at /usr/include/Nux-4.0/NuxCore/Property-inl.h:107 No locals. #35 0x00007f2022d1adc8 in operator= (value=@0x7ffea8e0c880: true, this=0x1f667b8) at /usr/include/Nux-4.0/NuxCore/Property-inl.h:76 No locals. #36 unity::panel::PanelMenuView::UpdateTargetWindowItems (this=0x1f660f0) at /build/unity-2yFeiy/unity-7.4.0+16.04.20160801.2/panel/PanelMenuView.cpp:300 target_window = 54525962 #37 0x00007f2022d1db6d in sigc::internal::signal_emit1::emit (impl=0x1f87140, _A_a1=@0x1f66750: 54525962) at /usr/include/sigc++-2.0/sigc++/signal.h:1008 it = {_M_node = 0x1f87170} #38 0x00007f2022d1dccc in emit (this=0x1f66738, _A_a1=@0x1f66750: 54525962) at /usr/include/sigc++-2.0/sigc++/signal.h:2814 No locals. #39 EmitChanged (new_value=@0x1f66750: 54525962, this=0x1f66738) at /usr/include/Nux-4.0/NuxCore/Property-inl.h:48 No locals. #40 nux::Property::Set (this=this@entry=0x1f66738, value=@0x7ffea8e0c968: 54525962) at /usr/include/Nux-4.0/NuxCore/Property-inl.h:107 No locals. #41 0x00007f2022d1a50d in operator= (value=@0x7ffea8e0c968: 54525962, this=0x1f66738) at /usr/include/Nux-4.0/NuxCore/Property-inl.h:76 No locals. #42 unity::panel::PanelMenuView::OnActiveWindowChanged (this=0x1f660f0, new_win=...) at /build/unity-2yFeiy/unity-7.4.0+16.04.20160801.2/panel/PanelMenuView.cpp:1124 active_xid = 54525962 #43 0x00007f2022e0af2d in sigc::internal::signal_emit1 const&, sigc::nil>::emit (impl=0x1f862a0, _A_a1=...) at /usr/include/sigc++-2.0/sigc++/signal.h:1008 it = {_M_node = 0x1f862d0} #44 0x00007f2022e04c0e in emit (this=, _A_a1=...) at /usr/include/sigc++-2.0/sigc++/signal.h:2814 No locals. #45 operator() (to=, __closure=) at /build/unity-2yFeiy/unity-7.4.0+16.04.20160801.2/unity-shared/BamfApplicationManager.cpp:616 win = @0x7ffea8e0cad0: {> = {_M_ptr = 0x2680660, _M_refcount = {_M_pi = 0x2680650}}, } #46 std::_Function_handler >::_M_invoke(const std::_Any_data &, , , ) (__functor=..., __args#0=, __args#1=, __args#2=) at /usr/include/c++/5/functional:1871 No locals. #47 0x00007f2022e08311 in operator() (__args#2=0x7f2010001e10, __args#1=0x7f2010001f50, __args#0=0x1e31920, this=) at /usr/include/c++/5/functional:2267 No locals. #48 unity::glib::Signal::Callback (object=, vs#0=, vs#1=, self=) at /build/unity-2yFeiy/unity-7.4.0+16.04.20160801.2/unity-shared/../UnityCore/GLibSignal-inl.h:57 self = vs#1 = vs#0 = object = #49 0x00007f203f23ee40 in ffi_call_unix64 () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #50 0x00007f203f23e8ab in ffi_call () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #51 0x00007f20400d7cf5 in g_cclosure_marshal_generic_va () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #52 0x00007f20400d71d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #53 0x00007f20400f19a6 in g_signal_emit_valist () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #54 0x00007f20400f208f in g_signal_emit () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #55 0x00007f201f629c2e in bamf_matcher_on_active_window_changed () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libbamf3.so.2 No symbol table info available. #56 0x00007f203f23ee40 in ffi_call_unix64 () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #57 0x00007f203f23e8ab in ffi_call () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #58 0x00007f20400d77c9 in g_cclosure_marshal_generic () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #59 0x00007f20400d6fa5 in g_closure_invoke () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #60 0x00007f20400e8fc1 in signal_emit_unlocked_R () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #61 0x00007f20400f0d41 in g_signal_emitv () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #62 0x00007f201f6322dc in _bamf_dbus_matcher_proxy_g_signal () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libbamf3.so.2 No symbol table info available. #63 0x00007f203f23ee40 in ffi_call_unix64 () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #64 0x00007f203f23e8ab in ffi_call () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #65 0x00007f20400d77c9 in g_cclosure_marshal_generic () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #66 0x00007f20400d6fa5 in g_closure_invoke () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #67 0x00007f20400e956e in signal_emit_unlocked_R () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #68 0x00007f20400f1d5c in g_signal_emit_valist () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #69 0x00007f20400f208f in g_signal_emit () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #70 0x00007f203d0670fc in on_signal_received () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #71 0x00007f203d056964 in emit_signal_instance_in_idle_cb () from /tmp/apport_sandbox_9Omrdv/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #72 0x00007f20416d405a in g_main_context_dispatch () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #73 0x00007f20416d4400 in g_main_context_iterate.isra () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #74 0x00007f20416d4722 in g_main_loop_run () from /tmp/apport_sandbox_9Omrdv/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #75 0x00007f204375d8cf in compiz::private_screen::EventManager::startEventLoop (this=0x158e8e8, dpy=0x1592940) at /build/compiz-J1Xv8e/compiz-0.9.12.2+16.04.20160801.3/src/screen.cpp:188 No locals. #76 0x00000000004017c1 in main (argc=1, argv=) at /build/compiz-J1Xv8e/compiz-0.9.12.2+16.04.20160801.3/src/main.cpp:261 manager = {disableSm = false, clientId = 0x0, displayName = 0x0}