GNU gdb (GDB) Fedora 7.11.1-75.fc24
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Reading symbols from evolution...Reading symbols from /usr/lib/debug/usr/bin/evolution.debug...done.
done.
Copying output to gdb-2539.txt.
(gdb) b gtk_css_gadget_queue_allocate
Function "gtk_css_gadget_queue_allocate" not defined.
Breakpoint 1 (gtk_css_gadget_queue_allocate) pending.
(gdb) run
Starting program: /usr/bin/evolution
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffde4cb700 (LWP 2560)]
[New Thread 0x7fffdd66d700 (LWP 2561)]
[New Thread 0x7fffdca2d700 (LWP 2562)]

Thread 1 "evolution" hit Breakpoint 1, gtk_css_gadget_queue_allocate (gadget=0x55555598ecf0 [GtkBuiltinIcon]) at gtkcssgadget.c:975
975	{
$1 = {parent = {g_type_instance = {g_class = 0x5555558cad10}, ref_count = 2, qdata = 0x0}}
(gdb) p *gadget
$1 = {parent = {g_type_instance = {g_class = 0x5555558cad10}, ref_count = 2, qdata = 0x0}}
(gdb) clear
Deleted breakpoint 1
(gdb) b gtk_css_gadget_queue_allocate if gadget->parent->qdata!=0
Breakpoint 2 at 0x7fffee7de710: file gtkcssgadget.c, line 975.
Num     Type           Disp Enb Address            What
2       breakpoint     keep y   0x00007fffee7de710 in gtk_css_gadget_queue_allocate at gtkcssgadget.c:975
	stop only if gadget->parent->qdata!=0
(gdb) cont
Continuing.
[New Thread 0x7fffcffff700 (LWP 2564)]
[New Thread 0x7fffce918700 (LWP 2583)]
[New Thread 0x7fffce015700 (LWP 2584)]
Detaching after fork from child process 2586.
[New Thread 0x7fff7bf09700 (LWP 2646)]
[New Thread 0x7fff7b708700 (LWP 2647)]
[New Thread 0x7fff7ac48700 (LWP 2648)]
[New Thread 0x7fff7a447700 (LWP 2649)]
[Thread 0x7fff7a447700 (LWP 2649) exited]
[New Thread 0x7fff7a447700 (LWP 2650)]
[New Thread 0x7fff789c3700 (LWP 2651)]
[Thread 0x7fff7b708700 (LWP 2647) exited]
[Thread 0x7fff789c3700 (LWP 2651) exited]
[New Thread 0x7fff789c3700 (LWP 2665)]
[Thread 0x7fff7a447700 (LWP 2650) exited]
[New Thread 0x7fff7a447700 (LWP 2666)]
[New Thread 0x7fff7b708700 (LWP 2667)]
[New Thread 0x7fff60e3d700 (LWP 2668)]
[New Thread 0x7fff5bfff700 (LWP 2669)]
[New Thread 0x7fff5b7fe700 (LWP 2670)]
[New Thread 0x7fff5affd700 (LWP 2671)]
[New Thread 0x7fff5a7fc700 (LWP 2672)]
[New Thread 0x7fff59ffb700 (LWP 2673)]
[New Thread 0x7fff597fa700 (LWP 2674)]
[New Thread 0x7fff58ff9700 (LWP 2675)]
[New Thread 0x7fff3bfff700 (LWP 2676)]
[New Thread 0x7fff3b7fe700 (LWP 2677)]
[New Thread 0x7fff3affd700 (LWP 2678)]
[New Thread 0x7fff3a7fc700 (LWP 2679)]
[New Thread 0x7fff39ffb700 (LWP 2680)]
[Thread 0x7fff59ffb700 (LWP 2673) exited]
[Thread 0x7fff5a7fc700 (LWP 2672) exited]
[Thread 0x7fff5affd700 (LWP 2671) exited]
[Thread 0x7fff5b7fe700 (LWP 2670) exited]
[Thread 0x7fff60e3d700 (LWP 2668) exited]
[Thread 0x7fff7a447700 (LWP 2666) exited]
[Thread 0x7fff597fa700 (LWP 2674) exited]
[New Thread 0x7fff597fa700 (LWP 2681)]
[New Thread 0x7fff7a447700 (LWP 2682)]
[New Thread 0x7fff59ffb700 (LWP 2683)]
[New Thread 0x7fff5a7fc700 (LWP 2684)]
[New Thread 0x7fff60e3d700 (LWP 2685)]
[New Thread 0x7fff5b7fe700 (LWP 2686)]
[Thread 0x7fff3bfff700 (LWP 2676) exited]
[Thread 0x7fff60e3d700 (LWP 2685) exited]
[Thread 0x7fff59ffb700 (LWP 2683) exited]
[Thread 0x7fff5bfff700 (LWP 2669) exited]
[Thread 0x7fff5a7fc700 (LWP 2684) exited]
[Thread 0x7fff7b708700 (LWP 2667) exited]
[Thread 0x7fff7bf09700 (LWP 2646) exited]
[Thread 0x7fff5b7fe700 (LWP 2686) exited]
[Thread 0x7fff7a447700 (LWP 2682) exited]
[Thread 0x7fff789c3700 (LWP 2665) exited]
[Thread 0x7fff597fa700 (LWP 2681) exited]
[New Thread 0x7fff597fa700 (LWP 2688)]
[New Thread 0x7fff789c3700 (LWP 2689)]
[New Thread 0x7fff7a447700 (LWP 2690)]
[New Thread 0x7fff5b7fe700 (LWP 2691)]
[Thread 0x7fff7a447700 (LWP 2690) exited]
[Thread 0x7fff789c3700 (LWP 2689) exited]
[New Thread 0x7fff789c3700 (LWP 2692)]
[New Thread 0x7fff7a447700 (LWP 2693)]
[New Thread 0x7fff60e3d700 (LWP 2694)]
[New Thread 0x7fff5affd700 (LWP 2695)]
[Thread 0x7fff5b7fe700 (LWP 2691) exited]
[Thread 0x7fff7a447700 (LWP 2693) exited]
[Thread 0x7fff789c3700 (LWP 2692) exited]
[Thread 0x7fff5affd700 (LWP 2695) exited]
[Thread 0x7fff60e3d700 (LWP 2694) exited]
[New Thread 0x7fff60e3d700 (LWP 2696)]
[New Thread 0x7fff5affd700 (LWP 2697)]
[Thread 0x7fff60e3d700 (LWP 2696) exited]
[Thread 0x7fff5affd700 (LWP 2697) exited]
[New Thread 0x7fff5affd700 (LWP 2698)]
[New Thread 0x7fff60e3d700 (LWP 2699)]
[New Thread 0x7fff7a447700 (LWP 2700)]
[New Thread 0x7fff789c3700 (LWP 2701)]
[Thread 0x7fff60e3d700 (LWP 2699) exited]
[Thread 0x7fff5affd700 (LWP 2698) exited]
[Thread 0x7fff597fa700 (LWP 2688) exited]
[Thread 0x7fff7a447700 (LWP 2700) exited]
[Thread 0x7fff7ac48700 (LWP 2648) exited]
[Thread 0x7fff789c3700 (LWP 2701) exited]
[New Thread 0x7fff789c3700 (LWP 2702)]
[Thread 0x7fff58ff9700 (LWP 2675) exited]

Thread 1 "evolution" hit Breakpoint 2, gtk_css_gadget_queue_allocate (gadget=0x55555682c050) at gtkcssgadget.c:975
975	{
(gdb) backtrace
#0  0x00007fffee7de710 in gtk_css_gadget_queue_allocate (gadget=0x55555682c050) at gtkcssgadget.c:975
#1  0x00007fffee8f3216 in gtk_range_update_mouse_location (range=range@entry=0x5555578a01d0 [GtkScrollbar]) at gtkrange.c:3474
#2  0x00007fffee8f4fc2 in gtk_range_event (widget=0x5555578a01d0 [GtkScrollbar], event=<optimized out>) at gtkrange.c:3166
#3  0x00007fffee8955f1 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x5555557a6e30, return_value=0x7fffffffd8b0, instance=0x5555578a01d0, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x5555557a7330) at gtkmarshalers.c:131
#4  0x00007fffed003617 in _g_closure_invoke_va (closure=closure@entry=0x5555557a6e30, return_value=return_value@entry=0x7fffffffd8b0, instance=instance@entry=0x5555578a01d0, args=args@entry=0x7fffffffd980, n_params=<optimized out>, param_types=0x5555557a7330) at gclosure.c:867
#5  0x00007fffed01d973 in g_signal_emit_valist (instance=0x5555578a01d0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd980) at gsignal.c:3294
#6  0x00007fffed01e4ff in g_signal_emit (instance=instance@entry=0x5555578a01d0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
#7  0x00007fffee9d7945 in gtk_widget_event_internal (widget=0x5555578a01d0 [GtkScrollbar], event=0x555557cdf3f0) at gtkwidget.c:7623
#8  0x00007fffee89276e in propagate_event (topmost=<optimized out>, event=<optimized out>, widget=0x5555578a01d0 [GtkScrollbar]) at gtkmain.c:2545
#9  0x00007fffee89276e in propagate_event (widget=<optimized out>, event=0x555557cdf3f0, captured=<optimized out>, topmost=0x0) at gtkmain.c:2647
#10 0x00007fffee8946a2 in gtk_main_do_event (event=0x555557cdf3f0) at gtkmain.c:1878
#11 0x00007fffee3cf0c5 in _gdk_event_emit (event=event@entry=0x555557cdf3f0) at gdkevents.c:73
#12 0x00007fffee3fc0b2 in gdk_event_source_dispatch (source=source@entry=0x55555577de50, callback=<optimized out>, user_data=<optimized out>) at gdkeventsource.c:367
#13 0x00007fffecd2f703 in g_main_context_dispatch (context=0x5555557a7ca0) at gmain.c:3154
#14 0x00007fffecd2f703 in g_main_context_dispatch (context=context@entry=0x5555557a7ca0) at gmain.c:3769
#15 0x00007fffecd2fab0 in g_main_context_iterate (context=0x5555557a7ca0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#16 0x00007fffecd2fdd2 in g_main_loop_run (loop=0x555555f42be0) at gmain.c:4034
#17 0x00007fffee893825 in gtk_main () at gtkmain.c:1269
#18 0x0000555555557d31 in main (argc=<optimized out>, argv=<optimized out>) at main.c:660
(gdb) thread apply all backtrace

Thread 50 (Thread 0x7fff789c3700 (LWP 2702)):
#0  0x00007fffeca20ff9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fffecd73dca in g_cond_wait_until (cond=cond@entry=0x5555557c9e18, mutex=mutex@entry=0x5555557c9e10, end_time=end_time@entry=896484807) at gthread-posix.c:1441
#2  0x00007fffecd04489 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x5555557c9e10, wait=wait@entry=1, end_time=end_time@entry=896484807) at gasyncqueue.c:422
#3  0x00007fffecd04aac in g_async_queue_timeout_pop (queue=0x5555557c9e10, timeout=timeout@entry=15000000) at gasyncqueue.c:543
#4  0x00007fffecd5680d in g_thread_pool_thread_proxy () at gthreadpool.c:167
#5  0x00007fffecd5680d in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:364
#6  0x00007fffecd55d38 in g_thread_proxy (data=0x7fff48001f20) at gthread.c:780
#7  0x00007ffff372f5ca in start_thread (arg=0x7fff789c3700) at pthread_create.c:333
#8  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7fff39ffb700 (LWP 2680)):
#0  0x00007ffff3734bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (__mutex=<optimized out>, __cond=__cond@entry=0x7fffce08d008) at /usr/src/debug/gcc-6.1.1-20160621/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
#2  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=this@entry=0x7fffce08d008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fffef496f7b in JSC::GCThread::waitForNextPhase() (__p=..., __lock=..., this=0x7fffce08d008) at /usr/include/c++/6.1.1/condition_variable:99
#4  0x00007fffef496f7b in JSC::GCThread::waitForNextPhase() (this=this@entry=0x5555583211c0) at Source/JavaScriptCore/heap/GCThread.cpp:79
#5  0x00007fffef497068 in JSC::GCThread::gcThreadMain() (this=0x5555583211c0) at Source/JavaScriptCore/heap/GCThread.cpp:97
#6  0x00007fffef7a0d8f in WTF::wtfThreadEntryPoint(void*) (param=0x7fffce01d140) at Source/WTF/wtf/ThreadingPthreads.cpp:170
#7  0x00007ffff372f5ca in start_thread (arg=0x7fff39ffb700) at pthread_create.c:333
#8  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7fff3a7fc700 (LWP 2679)):
#0  0x00007ffff3734bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (__mutex=<optimized out>, __cond=__cond@entry=0x7fffce08d008) at /usr/src/debug/gcc-6.1.1-20160621/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
#2  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=this@entry=0x7fffce08d008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fffef496f7b in JSC::GCThread::waitForNextPhase() (__p=..., __lock=..., this=0x7fffce08d008) at /usr/include/c++/6.1.1/condition_variable:99
#4  0x00007fffef496f7b in JSC::GCThread::waitForNextPhase() (this=this@entry=0x555558320f90) at Source/JavaScriptCore/heap/GCThread.cpp:79
#5  0x00007fffef497068 in JSC::GCThread::gcThreadMain() (this=0x555558320f90) at Source/JavaScriptCore/heap/GCThread.cpp:97
#6  0x00007fffef7a0d8f in WTF::wtfThreadEntryPoint(void*) (param=0x7fffce01d750) at Source/WTF/wtf/ThreadingPthreads.cpp:170
#7  0x00007ffff372f5ca in start_thread (arg=0x7fff3a7fc700) at pthread_create.c:333
#8  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7fff3affd700 (LWP 2678)):
#0  0x00007ffff3734bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (__mutex=<optimized out>, __cond=__cond@entry=0x7fffce08d008) at /usr/src/debug/gcc-6.1.1-20160621/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
#2  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=this@entry=0x7fffce08d008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fffef496f7b in JSC::GCThread::waitForNextPhase() (__p=..., __lock=..., this=0x7fffce08d008) at /usr/include/c++/6.1.1/condition_variable:99
#4  0x00007fffef496f7b in JSC::GCThread::waitForNextPhase() (this=this@entry=0x555558320f30) at Source/JavaScriptCore/heap/GCThread.cpp:79
#5  0x00007fffef497068 in JSC::GCThread::gcThreadMain() (this=0x555558320f30) at Source/JavaScriptCore/heap/GCThread.cpp:97
#6  0x00007fffef7a0d8f in WTF::wtfThreadEntryPoint(void*) (param=0x7fffce01d9e0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
#7  0x00007ffff372f5ca in start_thread (arg=0x7fff3affd700) at pthread_create.c:333
#8  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7fff3b7fe700 (LWP 2677)):
#0  0x00007ffff3734bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (__mutex=<optimized out>, __cond=__cond@entry=0x7fffce083250) at /usr/src/debug/gcc-6.1.1-20160621/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
#2  0x00007fffeac6ca3c in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=this@entry=0x7fffce083250, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fffef49578a in JSC::BlockAllocator::blockFreeingThreadMain() (this=0x7fffce083078) at Source/JavaScriptCore/heap/BlockAllocator.cpp:143
#4  0x00007fffef7a0d8f in WTF::wtfThreadEntryPoint(void*) (param=0x7fffce01d500) at Source/WTF/wtf/ThreadingPthreads.cpp:170
#5  0x00007ffff372f5ca in start_thread (arg=0x7fff3b7fe700) at pthread_create.c:333
#6  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fffce015700 (LWP 2584)):
#0  0x00007ffff3734bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffef7a1335 in WTF::ThreadCondition::wait(WTF::Mutex&) (this=<optimized out>, mutex=...) at Source/WTF/wtf/ThreadingPthreads.cpp:342
#2  0x00007ffff098fe8c in WebCore::IconDatabase::syncThreadMainLoop() (this=this@entry=0x7fffce020c00) at Source/WebCore/loader/icon/IconDatabase.cpp:1435
#3  0x00007ffff09923f9 in WebCore::IconDatabase::iconDatabaseSyncThread() (this=0x7fffce020c00) at Source/WebCore/loader/icon/IconDatabase.cpp:1041
#4  0x00007fffef7a0d8f in WTF::wtfThreadEntryPoint(void*) (param=0x7fffce01d1e0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
#5  0x00007ffff372f5ca in start_thread (arg=0x7fffce015700) at pthread_create.c:333
#6  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fffce918700 (LWP 2583)):
#0  0x00007ffff3734bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffef788096 in WTF::TCMalloc_PageHeap::scavengerThread() (this=0x7fffefab5540 <WTF::pageheap_memory>) at Source/WTF/wtf/FastMalloc.cpp:2880
#2  0x00007fffef7880c9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at Source/WTF/wtf/FastMalloc.cpp:2048
#3  0x00007ffff372f5ca in start_thread (arg=0x7fffce918700) at pthread_create.c:333
#4  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fffcffff700 (LWP 2564)):
#0  0x00007fffeca1b32d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffecd2fa46 in g_main_context_iterate (priority=<optimized out>, n_fds=1, fds=0x7fffc807edb0, timeout=<optimized out>, context=0x55555594f130) at gmain.c:4135
#2  0x00007fffecd2fa46 in g_main_context_iterate (context=0x55555594f130, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fffecd2fdd2 in g_main_loop_run (loop=0x555555847710) at gmain.c:4034
#4  0x00007ffff4fa2284 in source_registry_object_manager_thread (data=0x5555557c7680) at e-source-registry.c:1164
#5  0x00007fffecd55d38 in g_thread_proxy (data=0x555555841230) at gthread.c:780
#6  0x00007ffff372f5ca in start_thread (arg=0x7fffcffff700) at pthread_create.c:333
#7  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fffdca2d700 (LWP 2562)):
#0  0x00007fffeca1b32d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffecd2fa46 in g_main_context_iterate (priority=<optimized out>, n_fds=1, fds=0x7fffd40010c0, timeout=<optimized out>, context=0x555555887320) at gmain.c:4135
#2  0x00007fffecd2fa46 in g_main_context_iterate (context=context@entry=0x555555887320, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fffecd2fb5c in g_main_context_iteration (context=context@entry=0x555555887320, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fffdca34fad in dconf_gdbus_worker_thread (user_data=0x555555887320) at dconf-gdbus-thread.c:82
#5  0x00007fffecd55d38 in g_thread_proxy (data=0x55555580d370) at gthread.c:780
#6  0x00007ffff372f5ca in start_thread (arg=0x7fffdca2d700) at pthread_create.c:333
#7  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fffdd66d700 (LWP 2561)):
#0  0x00007fffeca1b32d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffecd2fa46 in g_main_context_iterate (priority=<optimized out>, n_fds=3, fds=0x7fffd00010c0, timeout=<optimized out>, context=0x5555557ca420) at gmain.c:4135
#2  0x00007fffecd2fa46 in g_main_context_iterate (context=0x5555557ca420, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fffecd2fdd2 in g_main_loop_run (loop=0x5555557ca3b0) at gmain.c:4034
#4  0x00007fffed328f76 in gdbus_shared_thread_func (user_data=0x5555557ca3f0) at gdbusprivate.c:246
#5  0x00007fffecd55d38 in g_thread_proxy (data=0x5555557ca940) at gthread.c:780
#6  0x00007ffff372f5ca in start_thread (arg=0x7fffdd66d700) at pthread_create.c:333
#7  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fffde4cb700 (LWP 2560)):
#0  0x00007fffeca1b32d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffecd2fa46 in g_main_context_iterate (priority=<optimized out>, n_fds=2, fds=0x7fffd80008e0, timeout=<optimized out>, context=0x55555577b920) at gmain.c:4135
#2  0x00007fffecd2fa46 in g_main_context_iterate (context=context@entry=0x55555577b920, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fffecd2fb5c in g_main_context_iteration (context=0x55555577b920, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fffecd2fba1 in glib_worker_main (data=<optimized out>) at gmain.c:5672
#5  0x00007fffecd55d38 in g_thread_proxy (data=0x5555557ca850) at gthread.c:780
#6  0x00007ffff372f5ca in start_thread (arg=0x7fffde4cb700) at pthread_create.c:333
#7  0x00007fffeca26ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ffff7ef9ac0 (LWP 2556)):
#0  0x00007fffee7de710 in gtk_css_gadget_queue_allocate (gadget=0x55555682c050) at gtkcssgadget.c:975
#1  0x00007fffee8f3216 in gtk_range_update_mouse_location (range=range@entry=0x5555578a01d0 [GtkScrollbar]) at gtkrange.c:3474
#2  0x00007fffee8f4fc2 in gtk_range_event (widget=0x5555578a01d0 [GtkScrollbar], event=<optimized out>) at gtkrange.c:3166
#3  0x00007fffee8955f1 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x5555557a6e30, return_value=0x7fffffffd8b0, instance=0x5555578a01d0, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x5555557a7330) at gtkmarshalers.c:131
#4  0x00007fffed003617 in _g_closure_invoke_va (closure=closure@entry=0x5555557a6e30, return_value=return_value@entry=0x7fffffffd8b0, instance=instance@entry=0x5555578a01d0, args=args@entry=0x7fffffffd980, n_params=<optimized out>, param_types=0x5555557a7330) at gclosure.c:867
#5  0x00007fffed01d973 in g_signal_emit_valist (instance=0x5555578a01d0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd980) at gsignal.c:3294
#6  0x00007fffed01e4ff in g_signal_emit (instance=instance@entry=0x5555578a01d0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
#7  0x00007fffee9d7945 in gtk_widget_event_internal (widget=0x5555578a01d0 [GtkScrollbar], event=0x555557cdf3f0) at gtkwidget.c:7623
#8  0x00007fffee89276e in propagate_event (topmost=<optimized out>, event=<optimized out>, widget=0x5555578a01d0 [GtkScrollbar]) at gtkmain.c:2545
#9  0x00007fffee89276e in propagate_event (widget=<optimized out>, event=0x555557cdf3f0, captured=<optimized out>, topmost=0x0) at gtkmain.c:2647
#10 0x00007fffee8946a2 in gtk_main_do_event (event=0x555557cdf3f0) at gtkmain.c:1878
#11 0x00007fffee3cf0c5 in _gdk_event_emit (event=event@entry=0x555557cdf3f0) at gdkevents.c:73
#12 0x00007fffee3fc0b2 in gdk_event_source_dispatch (source=source@entry=0x55555577de50, callback=<optimized out>, user_data=<optimized out>) at gdkeventsource.c:367
#13 0x00007fffecd2f703 in g_main_context_dispatch (context=0x5555557a7ca0) at gmain.c:3154
#14 0x00007fffecd2f703 in g_main_context_dispatch (context=context@entry=0x5555557a7ca0) at gmain.c:3769
#15 0x00007fffecd2fab0 in g_main_context_iterate (context=0x5555557a7ca0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#16 0x00007fffecd2fdd2 in g_main_loop_run (loop=0x555555f42be0) at gmain.c:4034
#17 0x00007fffee893825 in gtk_main () at gtkmain.c:1269
#18 0x0000555555557d31 in main (argc=<optimized out>, argv=<optimized out>) at main.c:660
(gdb) list
970	  gtk_widget_queue_resize (gtk_css_gadget_get_owner (gadget));
971	}
972
973	void
974	gtk_css_gadget_queue_allocate (GtkCssGadget *gadget)
975	{
976	  g_return_if_fail (GTK_IS_CSS_GADGET (gadget));
977
978	  gtk_widget_queue_allocate (gtk_css_gadget_get_owner (gadget));
979	}
(gdb) print *gadget
$2 = {parent = {g_type_instance = {g_class = 0x2c00}, ref_count = 1, qdata = 0x2d80000000000}}
976	  g_return_if_fail (GTK_IS_CSS_GADGET (gadget));
(gdb) step
gtk_css_gadget_get_type () at gtkcssgadget.c:82
82	G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkCssGadget, gtk_css_gadget, G_TYPE_OBJECT,
(gdb) step

Thread 1 "evolution" received signal SIGSEGV, Segmentation fault.
0x00007fffee7de726 in gtk_css_gadget_queue_allocate (gadget=0x55555682c050) at gtkcssgadget.c:976
976	  g_return_if_fail (GTK_IS_CSS_GADGET (gadget));
(gdb) list
971	}
972
973	void
974	gtk_css_gadget_queue_allocate (GtkCssGadget *gadget)
975	{
976	  g_return_if_fail (GTK_IS_CSS_GADGET (gadget));
977
978	  gtk_widget_queue_allocate (gtk_css_gadget_get_owner (gadget));
979	}
980
(gdb) step
[Thread 0x7fff39ffb700 (LWP 2680) exited]
[Thread 0x7fff3a7fc700 (LWP 2679) exited]
[Thread 0x7fff3affd700 (LWP 2678) exited]
[Thread 0x7fff3b7fe700 (LWP 2677) exited]
[Thread 0x7fffce015700 (LWP 2584) exited]
[Thread 0x7fffce918700 (LWP 2583) exited]
[Thread 0x7fffcffff700 (LWP 2564) exited]
[Thread 0x7fffdca2d700 (LWP 2562) exited]
[Thread 0x7fffdd66d700 (LWP 2561) exited]
[Thread 0x7ffff7ef9ac0 (LWP 2556) exited]
No unwaited-for children left.
[Thread 0x7fff789c3700 (LWP 2702) exited]
Cannot execute this command without a live selected thread.
[Thread 0x7fff789c3700 (LWP 2702) exited]

Cannot execute this command without a live selected thread.
(gdb) quit
A debugging session is active.

        Inferior 1 [process 2556] will be killed.

Quit anyway? (y or n) y

