bug
GIMP version:
Note: bug reporters are expected to have verified the bug still exists either in the last stable version of GIMP or on updated development code (master branch).
Operating System: [Windows? macOS? Linux?]
Package: [flatpak? Installer from gimp.org? If another installer, tell us where from]
Description of the bug
Please describe your issue with details. Add screenshot or other files if needed.
Reproduction
Is the bug reproducible? [Always / Randomly / Happened only once ]
Reproduction steps:
1.draw back ground 2.draw foreground 3.enter
…
Expected result: background disappear
Actual result: error
Additional information
If you have a backtrace for a crash or a warning, paste it here.
GNU Image Manipulation Program version 2.10.14
git-describe: Unknown, shouldn't happen
C compiler:
Configured with: --prefix=/Applications/Xcode-10.app/Contents/Developer/usr --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX10.9.sdk/usr/include/c++/4.2.1
Apple LLVM version 10.0.0 (clang-1000.11.45.2)
Target: x86_64-apple-darwin17.7.0
Thread model: posix
InstalledDir: /Applications/Xcode-10.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
using babl version 0.1.72 (compiled against version 0.1.72)
using GEGL version 0.4.18 (compiled against version 0.4.18)
using GLib version 2.62.4 (compiled against version 2.62.4)
using GdkPixbuf version 2.40.0 (compiled against version 2.40.0)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.44.7 (compiled against version 1.44.7)
using Fontconfig version 2.13.1 (compiled against version 2.13.1)
using Cairo version 1.16.0 (compiled against version 1.16.0)
fatal error: Segmentation fault: 11
Stack trace:
# Stack traces obtained from PID 5819 - Thread 0x12e723 #
(lldb) process attach --pid 5819
Process 5819 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
frame #0: 0x00007fff5d5dfeee libsystem_kernel.dylib`read + 10
libsystem_kernel.dylib`read:
-> 0x7fff5d5dfeee <+10>: jae 0x7fff5d5dfef8 ; <+20>
0x7fff5d5dfef0 <+12>: movq %rax, %rdi
0x7fff5d5dfef3 <+15>: jmp 0x7fff5d5de41d ; cerror
0x7fff5d5dfef8 <+20>: retq
Target 0: (gimp) stopped.
Executable module set to "/Applications/GIMP-2.10.app/Contents/MacOS/gimp".
Architecture set to: x86_64h-apple-macosx-.
(lldb) thread list
Process 5819 stopped
* thread #1: tid = 0x12e723, 0x00007fff5d5dfeee libsystem_kernel.dylib`read + 10, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
thread #2: tid = 0x12e72f, 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
thread #3: tid = 0x12e737, 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #4: tid = 0x12e738, 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #5: tid = 0x12e739, 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #6: tid = 0x12e73a, 0x00007fff5d5e636a libsystem_kernel.dylib`poll + 10, name = 'gmain'
thread #7: tid = 0x12e73b, 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'async'
thread #8: tid = 0x12e77b, 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
thread #9: tid = 0x12e784, 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
thread #10: tid = 0x12e78e, 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
thread #11: tid = 0x12e7ad, 0x00007fff5d5e636a libsystem_kernel.dylib`poll + 10
thread #12: tid = 0x12e7b9, 0x00007fff5d5de21a libsystem_kernel.dylib`mach_msg_trap + 10, name = 'com.apple.NSEventThread'
thread #13: tid = 0x12e98c, 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'swap writer'
thread #14: tid = 0x12f3c0, 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
(lldb) thread backtrace all
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff5d5dfeee libsystem_kernel.dylib`read + 10
frame #1: 0x0000000106a4fb57 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x0000000105ae9356 gimp`gimp_eek + 374
frame #3: 0x0000000105ae91db gimp`gimp_fatal_error + 27
frame #4: 0x0000000105ae9e9d gimp`gimp_sigfatal_handler + 45
frame #5: 0x00007fff5d694b5d libsystem_platform.dylib`_sigtramp + 29
frame #6: 0x000000010b88d663 gegl-common.dylib`matting_process + 4643
frame #7: 0x0000000106ef477a libgegl-0.4.0.dylib`gegl_operation_composer_process + 394
frame #8: 0x0000000106ef9ce7 libgegl-0.4.0.dylib`gegl_operation_process + 455
frame #9: 0x0000000106efd9fb libgegl-0.4.0.dylib`gegl_graph_process + 283
frame #10: 0x0000000106efccb7 libgegl-0.4.0.dylib`gegl_eval_manager_apply + 423
frame #11: 0x0000000106ee5019 libgegl-0.4.0.dylib`gegl_node_blit_buffer + 249
frame #12: 0x0000000106ee545b libgegl-0.4.0.dylib`gegl_node_blit + 907
frame #13: 0x0000000106efe2bd libgegl-0.4.0.dylib`gegl_processor_work + 573
frame #14: 0x0000000105e19e08 gimp`gimp_drawable_foreground_extract + 936
frame #15: 0x0000000105b687d4 gimp`gimp_foreground_select_tool_preview + 212
frame #16: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #17: 0x0000000107476e47 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 2007
frame #18: 0x0000000107477ce0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #19: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #20: 0x0000000106645a45 libgtk-quartz-2.0.0.dylib`gtk_toggle_button_clicked + 21
frame #21: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #22: 0x0000000107476ae5 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1141
frame #23: 0x0000000107477ce0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #24: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #25: 0x0000000105b67827 gimp`gimp_foreground_select_tool_key_press + 199
frame #26: 0x0000000105befbca gimp`gimp_display_shell_canvas_tool_events_internal + 5450
frame #27: 0x0000000105bee636 gimp`gimp_display_shell_canvas_tool_events + 54
frame #28: 0x000000010656e494 libgtk-quartz-2.0.0.dylib`_gtk_marshal_BOOLEAN__BOXED + 100
frame #29: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #30: 0x0000000107476d23 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1715
frame #31: 0x0000000107477f57 libgobject-2.0.0.dylib`g_signal_emit_valist + 2871
frame #32: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #33: 0x00000001066a9118 libgtk-quartz-2.0.0.dylib`gtk_widget_event_internal + 600
frame #34: 0x00000001066bbe69 libgtk-quartz-2.0.0.dylib`gtk_window_propagate_key_event + 201
frame #35: 0x0000000105d104e7 gimp`gimp_window_key_press_event + 263
frame #36: 0x000000010656e494 libgtk-quartz-2.0.0.dylib`_gtk_marshal_BOOLEAN__BOXED + 100
frame #37: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #38: 0x0000000107476f87 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 2327
frame #39: 0x0000000107477f57 libgobject-2.0.0.dylib`g_signal_emit_valist + 2871
frame #40: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #41: 0x00000001066a9118 libgtk-quartz-2.0.0.dylib`gtk_widget_event_internal + 600
frame #42: 0x000000010656bf04 libgtk-quartz-2.0.0.dylib`gtk_propagate_event + 260
frame #43: 0x000000010656bb37 libgtk-quartz-2.0.0.dylib`gtk_main_do_event + 1255
frame #44: 0x00000001069187b4 libgdk-quartz-2.0.0.dylib`gdk_event_dispatch + 84
frame #45: 0x000000010750b2a6 libglib-2.0.0.dylib`g_main_context_dispatch + 326
frame #46: 0x000000010750b632 libglib-2.0.0.dylib`g_main_context_iterate + 514
frame #47: 0x000000010750b98f libglib-2.0.0.dylib`g_main_loop_run + 239
frame #48: 0x0000000105ae8990 gimp`app_run + 1056
frame #49: 0x0000000105aeb767 gimp`main + 1271
frame #50: 0x00007fff5d4a93d5 libdyld.dylib`start + 1
thread #2
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c636 libsystem_pthread.dylib`_pthread_wqthread + 458
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #3, name = 'worker'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106e9b1c3 libgegl-0.4.0.dylib`gegl_parallel_distribute_thread_func + 147
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #4, name = 'worker'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106e9b1c3 libgegl-0.4.0.dylib`gegl_parallel_distribute_thread_func + 147
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #5, name = 'worker'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106e9b1c3 libgegl-0.4.0.dylib`gegl_parallel_distribute_thread_func + 147
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #6, name = 'gmain'
frame #0: 0x00007fff5d5e636a libsystem_kernel.dylib`poll + 10
frame #1: 0x000000010750b5d6 libglib-2.0.0.dylib`g_main_context_iterate + 422
frame #2: 0x000000010750d56d libglib-2.0.0.dylib`glib_worker_main + 141
frame #3: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #4: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #5: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #6: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #7, name = 'async'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000105dd0f87 gimp`gimp_parallel_run_async_thread_func(GimpParallelRunAsyncThread*) + 391
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #8
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c636 libsystem_pthread.dylib`_pthread_wqthread + 458
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #9
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c636 libsystem_pthread.dylib`_pthread_wqthread + 458
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #10
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c6e6 libsystem_pthread.dylib`_pthread_wqthread + 634
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #11
frame #0: 0x00007fff5d5e636a libsystem_kernel.dylib`poll + 10
frame #1: 0x0000000106918d45 libgdk-quartz-2.0.0.dylib`select_thread_func + 149
frame #2: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #3: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #4: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #12, name = 'com.apple.NSEventThread'
frame #0: 0x00007fff5d5de21a libsystem_kernel.dylib`mach_msg_trap + 10
frame #1: 0x00007fff5d5de768 libsystem_kernel.dylib`mach_msg + 60
frame #2: 0x00007fff3154799e CoreFoundation`__CFRunLoopServiceMachPort + 328
frame #3: 0x00007fff31546f0c CoreFoundation`__CFRunLoopRun + 1612
frame #4: 0x00007fff3154666e CoreFoundation`CFRunLoopRunSpecific + 455
frame #5: 0x00007fff2eb444a2 AppKit`_NSEventThread + 175
frame #6: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #7: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #8: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #13, name = 'swap writer'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106edb342 libgegl-0.4.0.dylib`gegl_tile_backend_swap_writer_thread + 66
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #14
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c6e6 libsystem_pthread.dylib`_pthread_wqthread + 634
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
(lldb) bt all
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff5d5dfeee libsystem_kernel.dylib`read + 10
frame #1: 0x0000000106a4fb57 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x0000000105ae9356 gimp`gimp_eek + 374
frame #3: 0x0000000105ae91db gimp`gimp_fatal_error + 27
frame #4: 0x0000000105ae9e9d gimp`gimp_sigfatal_handler + 45
frame #5: 0x00007fff5d694b5d libsystem_platform.dylib`_sigtramp + 29
frame #6: 0x000000010b88d663 gegl-common.dylib`matting_process + 4643
frame #7: 0x0000000106ef477a libgegl-0.4.0.dylib`gegl_operation_composer_process + 394
frame #8: 0x0000000106ef9ce7 libgegl-0.4.0.dylib`gegl_operation_process + 455
frame #9: 0x0000000106efd9fb libgegl-0.4.0.dylib`gegl_graph_process + 283
frame #10: 0x0000000106efccb7 libgegl-0.4.0.dylib`gegl_eval_manager_apply + 423
frame #11: 0x0000000106ee5019 libgegl-0.4.0.dylib`gegl_node_blit_buffer + 249
frame #12: 0x0000000106ee545b libgegl-0.4.0.dylib`gegl_node_blit + 907
frame #13: 0x0000000106efe2bd libgegl-0.4.0.dylib`gegl_processor_work + 573
frame #14: 0x0000000105e19e08 gimp`gimp_drawable_foreground_extract + 936
frame #15: 0x0000000105b687d4 gimp`gimp_foreground_select_tool_preview + 212
frame #16: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #17: 0x0000000107476e47 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 2007
frame #18: 0x0000000107477ce0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #19: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #20: 0x0000000106645a45 libgtk-quartz-2.0.0.dylib`gtk_toggle_button_clicked + 21
frame #21: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #22: 0x0000000107476ae5 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1141
frame #23: 0x0000000107477ce0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #24: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #25: 0x0000000105b67827 gimp`gimp_foreground_select_tool_key_press + 199
frame #26: 0x0000000105befbca gimp`gimp_display_shell_canvas_tool_events_internal + 5450
frame #27: 0x0000000105bee636 gimp`gimp_display_shell_canvas_tool_events + 54
frame #28: 0x000000010656e494 libgtk-quartz-2.0.0.dylib`_gtk_marshal_BOOLEAN__BOXED + 100
frame #29: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #30: 0x0000000107476d23 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1715
frame #31: 0x0000000107477f57 libgobject-2.0.0.dylib`g_signal_emit_valist + 2871
frame #32: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #33: 0x00000001066a9118 libgtk-quartz-2.0.0.dylib`gtk_widget_event_internal + 600
frame #34: 0x00000001066bbe69 libgtk-quartz-2.0.0.dylib`gtk_window_propagate_key_event + 201
frame #35: 0x0000000105d104e7 gimp`gimp_window_key_press_event + 263
frame #36: 0x000000010656e494 libgtk-quartz-2.0.0.dylib`_gtk_marshal_BOOLEAN__BOXED + 100
frame #37: 0x000000010745ff1c libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #38: 0x0000000107476f87 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 2327
frame #39: 0x0000000107477f57 libgobject-2.0.0.dylib`g_signal_emit_valist + 2871
frame #40: 0x00000001074784d2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #41: 0x00000001066a9118 libgtk-quartz-2.0.0.dylib`gtk_widget_event_internal + 600
frame #42: 0x000000010656bf04 libgtk-quartz-2.0.0.dylib`gtk_propagate_event + 260
frame #43: 0x000000010656bb37 libgtk-quartz-2.0.0.dylib`gtk_main_do_event + 1255
frame #44: 0x00000001069187b4 libgdk-quartz-2.0.0.dylib`gdk_event_dispatch + 84
frame #45: 0x000000010750b2a6 libglib-2.0.0.dylib`g_main_context_dispatch + 326
frame #46: 0x000000010750b632 libglib-2.0.0.dylib`g_main_context_iterate + 514
frame #47: 0x000000010750b98f libglib-2.0.0.dylib`g_main_loop_run + 239
frame #48: 0x0000000105ae8990 gimp`app_run + 1056
frame #49: 0x0000000105aeb767 gimp`main + 1271
frame #50: 0x00007fff5d4a93d5 libdyld.dylib`start + 1
thread #2
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c636 libsystem_pthread.dylib`_pthread_wqthread + 458
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #3, name = 'worker'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106e9b1c3 libgegl-0.4.0.dylib`gegl_parallel_distribute_thread_func + 147
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #4, name = 'worker'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106e9b1c3 libgegl-0.4.0.dylib`gegl_parallel_distribute_thread_func + 147
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #5, name = 'worker'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106e9b1c3 libgegl-0.4.0.dylib`gegl_parallel_distribute_thread_func + 147
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #6, name = 'gmain'
frame #0: 0x00007fff5d5e636a libsystem_kernel.dylib`poll + 10
frame #1: 0x000000010750b5d6 libglib-2.0.0.dylib`g_main_context_iterate + 422
frame #2: 0x000000010750d56d libglib-2.0.0.dylib`glib_worker_main + 141
frame #3: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #4: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #5: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #6: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #7, name = 'async'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000105dd0f87 gimp`gimp_parallel_run_async_thread_func(GimpParallelRunAsyncThread*) + 391
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #8
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c636 libsystem_pthread.dylib`_pthread_wqthread + 458
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #9
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c636 libsystem_pthread.dylib`_pthread_wqthread + 458
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #10
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c6e6 libsystem_pthread.dylib`_pthread_wqthread + 634
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
thread #11
frame #0: 0x00007fff5d5e636a libsystem_kernel.dylib`poll + 10
frame #1: 0x0000000106918d45 libgdk-quartz-2.0.0.dylib`select_thread_func + 149
frame #2: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #3: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #4: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #12, name = 'com.apple.NSEventThread'
frame #0: 0x00007fff5d5de21a libsystem_kernel.dylib`mach_msg_trap + 10
frame #1: 0x00007fff5d5de768 libsystem_kernel.dylib`mach_msg + 60
frame #2: 0x00007fff3154799e CoreFoundation`__CFRunLoopServiceMachPort + 328
frame #3: 0x00007fff31546f0c CoreFoundation`__CFRunLoopRun + 1612
frame #4: 0x00007fff3154666e CoreFoundation`CFRunLoopRunSpecific + 455
frame #5: 0x00007fff2eb444a2 AppKit`_NSEventThread + 175
frame #6: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #7: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #8: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #13, name = 'swap writer'
frame #0: 0x00007fff5d5e1866 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff5d6a056e libsystem_pthread.dylib`_pthread_cond_wait + 722
frame #2: 0x000000010756371f libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000106edb342 libgegl-0.4.0.dylib`gegl_tile_backend_swap_writer_thread + 66
frame #4: 0x0000000107539802 libglib-2.0.0.dylib`g_thread_proxy + 66
frame #5: 0x00007fff5d69d2eb libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff5d6a0249 libsystem_pthread.dylib`_pthread_start + 66
frame #7: 0x00007fff5d69c40d libsystem_pthread.dylib`thread_start + 13
thread #14
frame #0: 0x00007fff5d5dfbfa libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff5d69c6e6 libsystem_pthread.dylib`_pthread_wqthread + 634
frame #2: 0x00007fff5d69c3fd libsystem_pthread.dylib`start_wqthread + 13
```/label ~"1. Bug"