. Thread 9 (Thread 0x7f29d37fd700 (LWP 1910)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f29f193d738 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so No symbol table info available. #2 0x00007f29f71f871e in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0 No symbol table info available. #3 0x00007f29f1942a51 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so No symbol table info available. #4 0x00007f29fbc4d182 in start_thread (arg=0x7f29d37fd700) at pthread_create.c:312 __res = pd = 0x7f29d37fd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817618757376, 5329119893606785465, 0, 0, 139817618758080, 139817618757376, -5213074136139144775, -5213160903775854151}, 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" #5 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 8 (Thread 0x7f29d3ffe700 (LWP 1909)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f29f193d738 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so No symbol table info available. #2 0x00007f29f7185324 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0 No symbol table info available. #3 0x00007f29f1942a51 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so No symbol table info available. #4 0x00007f29fbc4d182 in start_thread (arg=0x7f29d3ffe700) at pthread_create.c:312 __res = pd = 0x7f29d3ffe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817627150080, 5329119893606785465, 0, 0, 139817627150784, 139817627150080, -5213073037164387911, -5213160903775854151}, 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" #5 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 7 (Thread 0x7f29d2ffc700 (LWP 2727)): #0 0x00007f29d17c6551 in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #1 0x00007f29d17bb028 in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #2 0x00007f29d17ba526 in jpeg_start_decompress () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #3 0x00007f29d19fc6a2 in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so No symbol table info available. #4 0x00007f29f8100b42 in gdk_pixbuf_new_from_file () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #5 0x00007f29fd7d524f in ?? () from /usr/lib/libmutter.so.0 No symbol table info available. #6 0x00007f29fc850be5 in g_task_thread_pool_thread (thread_data=0x2343420, pool_data=) at /build/buildd/glib2.0-2.39.91/./gio/gtask.c:1213 task = 0x2343420 #7 0x00007f29fc0d889c in g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.39.91/./glib/gthreadpool.c:307 task = 0x2343420 pool = 0x1412fe0 #8 0x00007f29fc0d7f15 in g_thread_proxy (data=0x2458c50) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764 thread = 0x2458c50 #9 0x00007f29fbc4d182 in start_thread (arg=0x7f29d2ffc700) at pthread_create.c:312 __res = pd = 0x7f29d2ffc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817610364672, 5329119893606785465, 0, 0, 139817610365376, 139817610364672, -5213070837067390535, -5213160903775854151}, 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" #10 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 6 (Thread 0x7f29e59cf700 (LWP 1867)): #0 0x00007f29fb96cddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f29fc0b2fe4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f29d80010c0, timeout=-1, context=0x12b7150) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:4028 poll_func = 0x7f29fc0c1b40 #2 g_main_context_iterate (context=context@entry=0x12b7150, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3729 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7f29d80010c0 #3 0x00007f29fc0b30ec in g_main_context_iteration (context=0x12b7150, may_block=1) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3795 retval = #4 0x00007f29e59d71ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #5 0x00007f29fc0d7f15 in g_thread_proxy (data=0x7f29e00034a0) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764 thread = 0x7f29e00034a0 #6 0x00007f29fbc4d182 in start_thread (arg=0x7f29e59cf700) at pthread_create.c:312 __res = pd = 0x7f29e59cf700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817922656000, 5329119893606785465, 0, 0, 139817922656704, 139817922656000, -5213165645786095175, -5213160903775854151}, 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" #7 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7f29d23ff700 (LWP 2008)): #0 0x00007f29fb96cddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f29fc0b2fe4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f29bc0008c0, timeout=4000, context=0x16cb8c0) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:4028 poll_func = 0x7f29fc0c1b40 #2 g_main_context_iterate (context=context@entry=0x16cb8c0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3729 max_priority = 2147483647 timeout = 4000 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x7f29bc0008c0 #3 0x00007f29fc0b30ec in g_main_context_iteration (context=0x16cb8c0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3795 retval = #4 0x00007f29fc0b3129 in glib_worker_main (data=) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:5541 No locals. #5 0x00007f29fc0d7f15 in g_thread_proxy (data=0x16c2ca0) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764 thread = 0x16c2ca0 #6 0x00007f29fbc4d182 in start_thread (arg=0x7f29d23ff700) at pthread_create.c:312 __res = pd = 0x7f29d23ff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817597794048, 5329119893606785465, 0, 0, 139817597794752, 139817597794048, -5213072487945444935, -5213160903775854151}, 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" #7 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7f29e4fc7700 (LWP 1868)): #0 0x00007f29fb96cddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f29f7780031 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #2 0x00007f29f777183c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #3 0x00007f29f7771ece in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #4 0x00007f29f7771f80 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #5 0x00007f29f777ffe3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #6 0x00007f29eece9f08 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so No symbol table info available. #7 0x00007f29fbc4d182 in start_thread (arg=0x7f29e4fc7700) at pthread_create.c:312 __res = pd = 0x7f29e4fc7700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817912137472, 5329119893606785465, 0, 0, 139817912138176, 139817912137472, -5213163176179899975, -5213160903775854151}, 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" #8 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f29e6e16700 (LWP 1862)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f29e945f7b3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so No symbol table info available. #2 0x00007f29e945f0d7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so No symbol table info available. #3 0x00007f29fbc4d182 in start_thread (arg=0x7f29e6e16700) at pthread_create.c:312 __res = pd = 0x7f29e6e16700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817943918336, 5329119893606785465, 0, 0, 139817943919040, 139817943918336, -5213167754078166599, -5213160903775854151}, 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" #4 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f29e63dd700 (LWP 1865)): #0 0x00007f29fb96cddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f29fc0b2fe4 in g_main_context_poll (priority=2147483647, n_fds=5, fds=0x7f29e00074a0, timeout=-1, context=0x129a6c0) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:4028 poll_func = 0x7f29fc0c1b40 #2 g_main_context_iterate (context=0x129a6c0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3729 max_priority = 2147483647 timeout = -1 some_ready = nfds = 5 allocated_nfds = 5 fds = 0x7f29e00074a0 #3 0x00007f29fc0b330a in g_main_loop_run (loop=0x12937d0) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3928 __FUNCTION__ = "g_main_loop_run" #4 0x00007f29fc8a7226 in gdbus_shared_thread_func (user_data=0x1293880) at /build/buildd/glib2.0-2.39.91/./gio/gdbusprivate.c:273 data = 0x1293880 #5 0x00007f29fc0d7f15 in g_thread_proxy (data=0x103e0f0) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764 thread = 0x103e0f0 #6 0x00007f29fbc4d182 in start_thread (arg=0x7f29e63dd700) at pthread_create.c:312 __res = pd = 0x7f29e63dd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139817933199104, 5329119893606785465, 0, 0, 139817933199808, 139817933199104, -5213169226715078215, -5213160903775854151}, 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" #7 0x00007f29fb97a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f29febf8a40 (LWP 1654)): #0 0x00007f29fb8b5f79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 1654 selftid = 1654 #1 0x00007f29fb8b9388 in __GI_abort () at abort.c:89 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x7f29fd84abbe, sa_sigaction = 0x7f29fd84abbe}, sa_mask = {__val = {140737060812376, 139818301854624, 139818342540631, 140733193388037, 0, 4294967296, 139818290404648, 31515472, 139818301854624, 125, 139818342569237, 0, 250, 0, 0, 139818294306656}}, sa_flags = 49344, sa_restorer = 0x9} sigs = {__val = {32, 0 }} #2 0x00007f29fc0d7175 in g_assertion_message (domain=domain@entry=0x7f29fd84be41 "mutter", file=file@entry=0x7f29fd84abbe "core/monitor-config.c", line=line@entry=1822, func=func@entry=0x7f29fd84b380 "meta_monitor_config_assign_crtcs", message=message@entry=0x1285860 "assertion failed: (n_outputs == config->n_outputs)") at /build/buildd/glib2.0-2.39.91/./glib/gtestutils.c:2291 lstr = "1822\000\177\000\000\240\065\204\346\377\177\000\000\000\000\000\000\000\000\000\000@\257\204\375)\177\000" s = 0x1e0e350 "pBS\002" #3 0x00007f29fc0d720a in g_assertion_message_expr (domain=0x7f29fd84be41 "mutter", file=0x7f29fd84abbe "core/monitor-config.c", line=1822, func=0x7f29fd84b380 "meta_monitor_config_assign_crtcs", expr=) at /build/buildd/glib2.0-2.39.91/./glib/gtestutils.c:2306 s = 0x1285860 "assertion failed: (n_outputs == config->n_outputs)" #4 0x00007f29fd7fcd79 in ?? () from /usr/lib/libmutter.so.0 No symbol table info available. #5 0x00007f29fc3825e7 in _g_closure_invoke_va (closure=0x134a9f0, return_value=0x0, instance=0x134b060, args=0x7fffe68438c8, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.39.91/./gobject/gclosure.c:831 marshal = 0x7f29fc384140 marshal_data = 0x0 in_marshal = 0 real_closure = 0x134a9d0 __FUNCTION__ = "_g_closure_invoke_va" #6 0x00007f29fc39b088 in g_signal_emit_valist (instance=0x134b060, signal_id=, detail=0, var_args=var_args@entry=0x7fffe68438c8) at /build/buildd/glib2.0-2.39.91/./gobject/gsignal.c:3215 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0x7fffe6843b40, instance = 0x134b060, ihint = {signal_id = 238, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 20217872} signal_id = 238 instance_type = emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 fastpath_handler = closure = 0x134a9f0 run_type = l = fastpath = instance_and_params = signal_return_type = param_values = i = n_params = __FUNCTION__ = "g_signal_emit_valist" #7 0x00007f29fc39bce2 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.39.91/./gobject/gsignal.c:3363 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffe68439a0, reg_save_area = 0x7fffe68438e0}} #8 0x00007f29f9c02fb4 in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2 No symbol table info available. #9 0x00007f29fc3823b8 in g_closure_invoke (closure=0x14121d0, return_value=0x0, n_param_values=3, param_values=0x7fffe6843bb0, invocation_hint=0x7fffe6843b50) at /build/buildd/glib2.0-2.39.91/./gobject/gclosure.c:768 marshal = 0x7f29f9c02e20 marshal_data = 0x0 in_marshal = 0 real_closure = 0x14121b0 __FUNCTION__ = "g_closure_invoke" #10 0x00007f29fc393d3d in signal_emit_unlocked_R (node=node@entry=0x134a940, detail=detail@entry=1692, instance=instance@entry=0x13499d0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffe6843bb0) at /build/buildd/glib2.0-2.39.91/./gobject/gsignal.c:3551 tmp = handler = 0x7f29e0009810 accumulator = 0x0 emission = {next = 0x0, instance = 0x13499d0, ihint = {signal_id = 242, detail = 1692, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} handler_list = 0x7f29e0005c30 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 242 max_sequential_handler_number = 8763 return_value_altered = 0 #11 0x00007f29fc39ba29 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffe6843d68) at /build/buildd/glib2.0-2.39.91/./gobject/gsignal.c:3307 instance_and_params = 0x7fffe6843bb0 signal_return_type = param_values = 0x7fffe6843bc8 i = n_params = __FUNCTION__ = "g_signal_emit_valist" #12 0x00007f29fc39bce2 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.39.91/./gobject/gsignal.c:3363 var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffe6843e40, reg_save_area = 0x7fffe6843d80}} #13 0x00007f29f9c0362a in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2 No symbol table info available. #14 0x00007f29f6b199b6 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #15 0x00007f29f9bfcc95 in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2 No symbol table info available. #16 0x00007f29fc0b2e04 in g_main_dispatch (context=0xe78800) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3064 dispatch = 0x7f29f9bfcc80 prev_source = 0x0 was_in_call = 0 user_data = 0x0 callback = 0x0 cb_funcs = cb_data = 0x0 need_destroy = source = 0x134af90 current = 0x11cd760 i = 2 #17 g_main_context_dispatch (context=context@entry=0xe78800) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3663 No locals. #18 0x00007f29fc0b3048 in g_main_context_iterate (context=0xe78800, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3734 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = 13 fds = 0x1d81b20 #19 0x00007f29fc0b330a in g_main_loop_run (loop=0xe7c980) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3928 __FUNCTION__ = "g_main_loop_run" #20 0x00007f29fd7f7021 in meta_run () from /usr/lib/libmutter.so.0 No symbol table info available. #21 0x0000000000401d11 in ?? () No symbol table info available. #22 0x00007f29fb8a0ec5 in __libc_start_main (main=0x401a20, argc=2, argv=0x7fffe6844268, init=, fini=, rtld_fini=, stack_end=0x7fffe6844258) at libc-start.c:285 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5329119893606785465, 4201957, 140737060815456, 0, 0, -5329135744776248903, -5213161369148563015}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x402250, 0x7fffe6844268}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4203088}}} not_first_call = #23 0x0000000000401e0e in ?? () No symbol table info available.