. Thread 8 (Thread 0x7f90e3a7a700 (LWP 21525)): #0 0x00007f90f1d2b6d9 in __GI___poll (fds=0x7f90d4011040, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007f90f3130e46 in g_main_context_poll (priority=, n_fds=3, fds=0x7f90d4011040, timeout=, context=0x7f90d400fe20) at ../../../../glib/gmain.c:4221 ret = errsv = poll_func = 0x7f90f3140540 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = 3 fds = 0x7f90d4011040 #2 0x00007f90f3130e46 in g_main_context_iterate (context=0x7f90d400fe20, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3915 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = 3 fds = 0x7f90d4011040 #3 0x00007f90f31311d2 in g_main_loop_run (loop=0x7f90d400ff60) at ../../../../glib/gmain.c:4116 __func__ = "g_main_loop_run" #4 0x00007f90ee5697b6 in gdbus_shared_thread_func (user_data=0x7f90d400fdf0) at ../../../../gio/gdbusprivate.c:275 data = 0x7f90d400fdf0 #5 0x00007f90f3159135 in g_thread_proxy (data=0x7f90d4012850) at ../../../../glib/gthread.c:784 thread = 0x7f90d4012850 __func__ = "g_thread_proxy" #6 0x00007f90f1be2164 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140260271433472, 6609259208083642226, 140260142999422, 140260142999423, 140260142999552, 140260271430656, -6586222585010317454, -6586183196072863886}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f90f1d37def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 7 (Thread 0x7f90e427b700 (LWP 21523)): #0 0x00007f90f1d2b6d9 in __GI___poll (fds=0x565213b14e70, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007f90f3130e46 in g_main_context_poll (priority=, n_fds=2, fds=0x565213b14e70, timeout=, context=0x565213b0f2b0) at ../../../../glib/gmain.c:4221 ret = errsv = poll_func = 0x7f90f3140540 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x565213b14e70 #2 0x00007f90f3130e46 in g_main_context_iterate (context=context@entry=0x565213b0f2b0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3915 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x565213b14e70 #3 0x00007f90f3130f6c in g_main_context_iteration (context=0x565213b0f2b0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3981 retval = #4 0x00007f90f3130fb1 in glib_worker_main (data=) at ../../../../glib/gmain.c:5861 #5 0x00007f90f3159135 in g_thread_proxy (data=0x565213aae0a0) at ../../../../glib/gthread.c:784 thread = 0x565213aae0a0 __func__ = "g_thread_proxy" #6 0x00007f90f1be2164 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140260279826176, 6609259208083642226, 140729131830302, 140729131830303, 140729131830432, 140260279823360, -6586225884082071694, -6586183196072863886}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f90f1d37def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 6 (Thread 0x7f90e219b700 (LWP 21529)): #0 0x00007f90f1d2b6d9 in __GI___poll (fds=0x7f90c8001d50, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007f90e197c9b1 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #2 0x00007f90e196e1e0 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #3 0x00007f90e196e82e in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007f90e196e8e0 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007f90e197c8f9 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007f90e13d46f8 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so #7 0x00007f90f1be2164 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140260245354240, 6609259208083642226, 140729131832478, 140729131832479, 0, 140260245351424, -6586221949892028558, -6586183196072863886}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007f90f1d37def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 5 (Thread 0x7f90e6106700 (LWP 21522)): #0 0x00007f90f1be82eb in futex_wait_cancelable (private=, expected=0, futex_word=0x7f90f1125de8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 1 err = spin = 0 buffer = {__routine = 0x7f90f1be7f80 <__condvar_cleanup_waiting>, __arg = 0x7f90e60f5a60, __canceltype = -435201312, __prev = 0x0} cbuffer = {wseq = 888, cond = 0x7f90f1125dc0, mutex = 0x7f90f11259c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 888 seq = 444 #1 0x00007f90f1be82eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f90f11259c0, cond=0x7f90f1125dc0) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f90f1be7f80 <__condvar_cleanup_waiting>, __arg = 0x7f90e60f5a60, __canceltype = -435201312, __prev = 0x0} cbuffer = {wseq = 888, cond = 0x7f90f1125dc0, mutex = 0x7f90f11259c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 888 seq = 444 #2 0x00007f90f1be82eb in __pthread_cond_wait (cond=0x7f90f1125dc0, mutex=0x7f90f11259c0) at pthread_cond_wait.c:655 #3 0x00007f90f1107ba7 in GC_wait_marker () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #4 0x00007f90f10fd962 in GC_help_marker () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #5 0x00007f90f1107b5c in GC_mark_thread () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #6 0x00007f90f1be2164 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140260311852800, 6609259208083642226, 140729131833230, 140729131833231, 140729131833360, 140260311849984, -6586230661696317582, -6586183196072863886}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f90f1d37def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 4 (Thread 0x7f90e7108700 (LWP 21520)): #0 0x00007f90f1be82eb in futex_wait_cancelable (private=, expected=0, futex_word=0x7f90f1125de8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 1 err = spin = 0 buffer = {__routine = 0x7f90f1be7f80 <__condvar_cleanup_waiting>, __arg = 0x7f90e70f7a60, __canceltype = -418415904, __prev = 0x0} cbuffer = {wseq = 892, cond = 0x7f90f1125dc0, mutex = 0x7f90f11259c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 892 seq = 446 #1 0x00007f90f1be82eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f90f11259c0, cond=0x7f90f1125dc0) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f90f1be7f80 <__condvar_cleanup_waiting>, __arg = 0x7f90e70f7a60, __canceltype = -418415904, __prev = 0x0} cbuffer = {wseq = 892, cond = 0x7f90f1125dc0, mutex = 0x7f90f11259c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 892 seq = 446 #2 0x00007f90f1be82eb in __pthread_cond_wait (cond=0x7f90f1125dc0, mutex=0x7f90f11259c0) at pthread_cond_wait.c:655 #3 0x00007f90f1107ba7 in GC_wait_marker () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #4 0x00007f90f10fd962 in GC_help_marker () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #5 0x00007f90f1107b5c in GC_mark_thread () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #6 0x00007f90f1be2164 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140260328638208, 6609259208083642226, 140729131833230, 140729131833231, 140729131833360, 140260328635392, -6586232861793314958, -6586183196072863886}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f90f1d37def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 3 (Thread 0x7f90dbfff700 (LWP 21524)): #0 0x00007f90f1d2b6d9 in __GI___poll (fds=0x565213b15310, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007f90f3130e46 in g_main_context_poll (priority=, n_fds=1, fds=0x565213b15310, timeout=, context=0x565213b15020) at ../../../../glib/gmain.c:4221 ret = errsv = poll_func = 0x7f90f3140540 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x565213b15310 #2 0x00007f90f3130e46 in g_main_context_iterate (context=context@entry=0x565213b15020, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3915 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x565213b15310 #3 0x00007f90f3130f6c in g_main_context_iteration (context=0x565213b15020, may_block=1) at ../../../../glib/gmain.c:3981 retval = #4 0x00007f90e501bfdd in () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #5 0x00007f90f3159135 in g_thread_proxy (data=0x565213aae0f0) at ../../../../glib/gthread.c:784 thread = 0x565213aae0f0 __func__ = "g_thread_proxy" #6 0x00007f90f1be2164 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140260143003392, 6609259208083642226, 140729131830670, 140729131830671, 140729131830800, 140260143000576, -6586099094500010126, -6586183196072863886}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f90f1d37def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 2 (Thread 0x7f90e6907700 (LWP 21521)): #0 0x00007f90f1be82eb in futex_wait_cancelable (private=, expected=0, futex_word=0x7f90f1125de8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 1 err = spin = 0 buffer = {__routine = 0x7f90f1be7f80 <__condvar_cleanup_waiting>, __arg = 0x7f90e68f6a60, __canceltype = -426808608, __prev = 0x0} cbuffer = {wseq = 890, cond = 0x7f90f1125dc0, mutex = 0x7f90f11259c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 890 seq = 445 #1 0x00007f90f1be82eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f90f11259c0, cond=0x7f90f1125dc0) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f90f1be7f80 <__condvar_cleanup_waiting>, __arg = 0x7f90e68f6a60, __canceltype = -426808608, __prev = 0x0} cbuffer = {wseq = 890, cond = 0x7f90f1125dc0, mutex = 0x7f90f11259c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 890 seq = 445 #2 0x00007f90f1be82eb in __pthread_cond_wait (cond=0x7f90f1125dc0, mutex=0x7f90f11259c0) at pthread_cond_wait.c:655 #3 0x00007f90f1107ba7 in GC_wait_marker () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #4 0x00007f90f10fd962 in GC_help_marker () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #5 0x00007f90f1107b5c in GC_mark_thread () at /usr/lib/x86_64-linux-gnu/libgc.so.1 #6 0x00007f90f1be2164 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140260320245504, 6609259208083642226, 140729131833230, 140729131833231, 140729131833360, 140260320242688, -6586229562721560718, -6586183196072863886}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f90f1d37def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 1 (Thread 0x7f90e710eb00 (LWP 21519)): #0 0x00007f90f1c5e077 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 set = {__val = {0, 18446744073709551615 , 0, 0, 0}} pid = tid = #1 0x00007f90f1c3f5fe in __GI_abort () at abort.c:100 act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {18446744073709551615 }}, sa_flags = 0, sa_restorer = 0x0} sigs = {__val = {32, 0 }} #2 0x00007f90f1c3f40f in __assert_fail_base (fmt=0x7f90f1dcb858 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7f90f40a6d4c "this->is_initialized()", file=0x7f90f40a6dc8 "/usr/include/boost/optional/optional.hpp", line=1191, function=) at assert.c:92 str = 0x565218485000 "\220F\236\023RV" total = 4096 #3 0x00007f90f1c4f142 in __GI___assert_fail (assertion=0x7f90f40a6d4c "this->is_initialized()", file=0x7f90f40a6dc8 "/usr/include/boost/optional/optional.hpp", line=1191, function=0x7f90f41be920 "boost::optional::reference_type boost::optional::get() [with T = Geom::Rect; boost::optional::reference_type = Geom::Rect&]") at assert.c:101 #4 0x00007f90f405b8bf in Geom::PathVector::intersect(Geom::PathVector const&, double) const () at /usr/bin/../lib/inkscape/libinkscape_base.so #5 0x00007f90f3e40076 in Inkscape::ObjectSnapper::_snapPathsConstrained(IntermSnapResults&, Inkscape::SnapCandidatePoint const&, Inkscape::Snapper::SnapConstraint const&, Geom::Point const&) const () at /usr/bin/../lib/inkscape/libinkscape_base.so #6 0x00007f90f3e40f48 in Inkscape::ObjectSnapper::constrainedSnap(IntermSnapResults&, Inkscape::SnapCandidatePoint const&, Geom::OptRect const&, Inkscape::Snapper::SnapConstraint const&, std::vector > const*, std::vector >*) const () at /usr/bin/../lib/inkscape/libinkscape_base.so #7 0x00007f90f3e80456 in SnapManager::multipleConstrainedSnaps(Inkscape::SnapCandidatePoint const&, std::vector > const&, bool, Geom::OptRect const&) const () at /usr/bin/../lib/inkscape/libinkscape_base.so #8 0x00007f90f3e815cb in SnapManager::constrainedAngularSnap(Inkscape::SnapCandidatePoint const&, boost::optional const&, Geom::Point const&, unsigned int) const () at /usr/bin/../lib/inkscape/libinkscape_base.so #9 0x00007f90f3ad90cd in Inkscape::UI::Tools::spdc_endpoint_snap_rotation(Inkscape::UI::Tools::ToolBase const*, Geom::Point&, Geom::Point const&, unsigned int) () at /usr/bin/../lib/inkscape/libinkscape_base.so #10 0x00007f90f3afda1b in Inkscape::UI::Tools::PenTool::_endpointSnap(Geom::Point&, unsigned int) const () at /usr/bin/../lib/inkscape/libinkscape_base.so #11 0x00007f90f3aff47d in Inkscape::UI::Tools::PenTool::_handleMotionNotify(_GdkEventMotion const&) () at /usr/bin/../lib/inkscape/libinkscape_base.so #12 0x00007f90f3aff865 in Inkscape::UI::Tools::PenTool::root_handler(_GdkEvent*) () at /usr/bin/../lib/inkscape/libinkscape_base.so #13 0x00007f90f3b17b08 in Inkscape::UI::Tools::sp_event_context_virtual_root_handler(Inkscape::UI::Tools::ToolBase*, _GdkEvent*) () at /usr/bin/../lib/inkscape/libinkscape_base.so #14 0x00007f90f3b17bcb in Inkscape::UI::Tools::sp_event_context_virtual_item_handler(Inkscape::UI::Tools::ToolBase*, SPItem*, _GdkEvent*) () at /usr/bin/../lib/inkscape/libinkscape_base.so #15 0x00007f90f3b17d6a in Inkscape::UI::Tools::sp_event_context_snap_watchdog_callback(void*) () at /usr/bin/../lib/inkscape/libinkscape_base.so #16 0x00007f90f3131573 in g_timeout_dispatch (source=0x56521757e920, callback=, user_data=) at ../../../../glib/gmain.c:4667 timeout_source = 0x56521757e920 again = #17 0x00007f90f3130ae8 in g_main_dispatch (context=0x565213aa6150) at ../../../../glib/gmain.c:3182 dispatch = 0x7f90f3131560 prev_source = 0x0 was_in_call = 0 user_data = 0x5652183eb7d0 callback = 0x7f90f3b17c10 cb_funcs = cb_data = 0x565218484740 need_destroy = source = 0x56521757e920 current = 0x565213b91d30 i = 0 __func__ = "g_main_dispatch" #18 0x00007f90f3130ae8 in g_main_context_dispatch (context=context@entry=0x565213aa6150) at ../../../../glib/gmain.c:3847 #19 0x00007f90f3130ed8 in g_main_context_iterate (context=0x565213aa6150, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3920 max_priority = 2147483647 timeout = 13 some_ready = 1 nfds = allocated_nfds = 4 fds = 0x5652173b37b0 #20 0x00007f90f31311d2 in g_main_loop_run (loop=0x565216b604c0) at ../../../../glib/gmain.c:4116 __func__ = "g_main_loop_run" #21 0x00007f90f25ac3e7 in gtk_main () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #22 0x0000565212e9ff93 in sp_main_gui(int, char const**) () #23 0x00007f90f1c4109b in __libc_start_main (main=0x565212e9de90
, argc=1, argv=0x7ffe0de99bf8, init=, fini=, rtld_fini=, stack_end=0x7ffe0de99be8) at ../csu/libc-start.c:308 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -640377634614798478, 94910504625424, 140729131834352, 0, 0, -6609923159455033486, -6586182731637975182}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffe0de99c08, 0x7f90f4762190}, data = {prev = 0x0, cleanup = 0x0, canceltype = 233413640}}} not_first_call = #24 0x0000565212e9e53a in _start ()