GIMP crashes on libcairo.2.dylib when attempting to open/create any file (macOS 10.14)
Attempting to open any file in Gimp 2.10.6 on macOS 10.14 causes the app to crash:
GNU Image Manipulation Program version 2.10.6
git-describe: GIMP_2_10_4-278-g0a8173ffde
C compiler:
Configured with: --prefix=/Library/Developer/CommandLineTools/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Apple LLVM version 8.0.0 (clang-800.0.42.1)
Target: x86_64-apple-darwin15.6.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin
using GEGL version 0.4.8 (compiled against version 0.4.8)
using GLib version 2.56.1 (compiled against version 2.56.1)
using GdkPixbuf version 2.36.6 (compiled against version 2.36.6)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.42.1 (compiled against version 1.42.1)
using Fontconfig version 2.13.0 (compiled against version 2.13.0)
using Cairo version 1.14.12 (compiled against version 1.14.12)
fatal error: Segmentation fault: 11
Stack trace:
# Stack traces obtained from PID 621 - Thread 9871 #
(lldb) process attach --pid 621
Process 621 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
frame #0: 0x00007fff58c328a6 libsystem_kernel.dylib`read + 10
libsystem_kernel.dylib`read:
-> 0x7fff58c328a6 <+10>: jae 0x7fff58c328b0 ; <+20>
0x7fff58c328a8 <+12>: movq %rax, %rdi
0x7fff58c328ab <+15>: jmp 0x7fff58c30e31 ; cerror
0x7fff58c328b0 <+20>: retq
Target 0: (gimp-bin) stopped.
Executable module set to "/Applications/GIMP-2.10.app/Contents/MacOS/gimp-bin".
Architecture set to: x86_64-apple-macosx.
(lldb) thread list
Process 621 stopped
* thread #1: tid = 0x268f, 0x00007fff58c328a6 libsystem_kernel.dylib`read + 10, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
thread #2: tid = 0x269e, 0x00007fff58c37e82 libsystem_kernel.dylib`__select + 10, name = 'gmain'
thread #3: tid = 0x26a1, 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'async'
thread #4: tid = 0x26a2, 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #5: tid = 0x26a3, 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #6: tid = 0x26a4, 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #7: tid = 0x26da, 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
thread #8: tid = 0x26dc, 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
thread #9: tid = 0x26df, 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
thread #10: tid = 0x26ff, 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
thread #11: tid = 0x2705, 0x00007fff58c37052 libsystem_kernel.dylib`kevent + 10
thread #12: tid = 0x2726, 0x00007fff58c30c2a libsystem_kernel.dylib`mach_msg_trap + 10, name = 'com.apple.NSEventThread'
thread #13: tid = 0x27df, 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'swap writer'
thread #14: tid = 0x27e2, 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
thread #15: tid = 0x27e3, 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
(lldb) thread backtrace all
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff58c328a6 libsystem_kernel.dylib`read + 10
frame #1: 0x0000000105ead1b7 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 871
frame #2: 0x0000000104dec182 gimp-bin`gimp_eek + 402
frame #3: 0x0000000104debfe4 gimp-bin`gimp_fatal_error + 36
frame #4: 0x0000000104ded45b gimp-bin`gimp_sigfatal_handler + 155
frame #5: 0x00007fff58ce1b3d libsystem_platform.dylib`_sigtramp + 29
frame #6: 0x00000001062c077d libcairo.2.dylib`cairo_surface_create_similar + 29
frame #7: 0x0000000105d76b10 libgdk-quartz-2.0.0.dylib`gdk_window_create_similar_surface + 224
frame #8: 0x0000000105754d7b libgimpwidgets-2.0.0.dylib`gimp_ruler_make_pixmap + 139
frame #9: 0x00000001057549b2 libgimpwidgets-2.0.0.dylib`gimp_ruler_size_allocate + 258
frame #10: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #11: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #12: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #13: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #14: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #15: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #16: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #17: 0x00000001059f1881 libgtk-quartz-2.0.0.dylib`gtk_table_size_allocate_pass2 + 977
frame #18: 0x00000001059eebda libgtk-quartz-2.0.0.dylib`gtk_table_size_allocate + 74
frame #19: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #20: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #21: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #22: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #23: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #24: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #25: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #26: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #27: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #28: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #29: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #30: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #31: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #32: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #33: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #34: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #35: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #36: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #37: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #38: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #39: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #40: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #41: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #42: 0x0000000105876741 libgtk-quartz-2.0.0.dylib`gtk_event_box_size_allocate + 513
frame #43: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #44: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #45: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #46: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #47: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #48: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #49: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #50: 0x000000010594b050 libgtk-quartz-2.0.0.dylib`gtk_notebook_size_allocate + 1632
frame #51: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #52: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #53: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #54: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #55: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #56: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #57: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #58: 0x000000010595d2a5 libgtk-quartz-2.0.0.dylib`gtk_paned_size_allocate + 1845
frame #59: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #60: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #61: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #62: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #63: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #64: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #65: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #66: 0x000000010595d2b6 libgtk-quartz-2.0.0.dylib`gtk_paned_size_allocate + 1862
frame #67: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #68: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #69: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #70: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #71: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #72: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #73: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #74: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #75: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #76: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #77: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #78: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #79: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #80: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #81: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #82: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #83: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #84: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #85: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #86: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #87: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #88: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #89: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #90: 0x0000000105af8f27 libgtk-quartz-2.0.0.dylib`gtk_window_size_allocate + 263
frame #91: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #92: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #93: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #94: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #95: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #96: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #97: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #98: 0x000000010584fb3c libgtk-quartz-2.0.0.dylib`gtk_container_resize_children + 204
frame #99: 0x0000000105afa487 libgtk-quartz-2.0.0.dylib`gtk_window_move_resize + 1527
frame #100: 0x0000000105af954a libgtk-quartz-2.0.0.dylib`gtk_window_check_resize + 42
frame #101: 0x000000010591cda0 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__VOID + 224
frame #102: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #103: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #104: 0x00000001068e063b libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1931
frame #105: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #106: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #107: 0x000000010584fa66 libgtk-quartz-2.0.0.dylib`gtk_container_check_resize + 198
frame #108: 0x000000010584f986 libgtk-quartz-2.0.0.dylib`gtk_container_idle_sizer + 102
frame #109: 0x0000000105d37721 libgdk-quartz-2.0.0.dylib`gdk_threads_dispatch + 97
frame #110: 0x00000001069643af libglib-2.0.0.dylib`g_idle_dispatch + 79
frame #111: 0x0000000106968983 libglib-2.0.0.dylib`g_main_dispatch + 419
frame #112: 0x00000001069687d0 libglib-2.0.0.dylib`g_main_context_dispatch + 48
frame #113: 0x0000000106968d1e libglib-2.0.0.dylib`g_main_context_iterate + 446
frame #114: 0x00000001069691de libglib-2.0.0.dylib`g_main_loop_run + 558
frame #115: 0x0000000104deb7f9 gimp-bin`app_run + 2169
frame #116: 0x0000000104deef9a gimp-bin`main + 1402
frame #117: 0x00007fff58af8085 libdyld.dylib`start + 1
thread #2, name = 'gmain'
frame #0: 0x00007fff58c37e82 libsystem_kernel.dylib`__select + 10
frame #1: 0x000000010697eeb1 libglib-2.0.0.dylib`g_poll + 737
frame #2: 0x000000010696ae9a libglib-2.0.0.dylib`g_main_context_poll + 106
frame #3: 0x0000000106968cf5 libglib-2.0.0.dylib`g_main_context_iterate + 405
frame #4: 0x0000000106968d93 libglib-2.0.0.dylib`g_main_context_iteration + 83
frame #5: 0x000000010696a73d libglib-2.0.0.dylib`glib_worker_main + 29
frame #6: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #7: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #8: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #9: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #3, name = 'async'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214dc2 gimp-bin`gimp_parallel_run_async_thread_func(GimpParallelRunAsyncThread*) + 210
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #4, name = 'worker'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214ebf gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 223
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #5, name = 'worker'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214ebf gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 223
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #6, name = 'worker'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214ebf gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 223
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #7
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #8
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #9
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #10
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x0000000105d8b65b libgdk-quartz-2.0.0.dylib`select_thread_func + 139
frame #3: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #4: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #5: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #11
frame #0: 0x00007fff58c37052 libsystem_kernel.dylib`kevent + 10
frame #1: 0x0000000106602e7b libgio-2.0.0.dylib`_kqueue_thread_func + 331
frame #2: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #3: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #4: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #12, name = 'com.apple.NSEventThread'
frame #0: 0x00007fff58c30c2a libsystem_kernel.dylib`mach_msg_trap + 10
frame #1: 0x00007fff58c31174 libsystem_kernel.dylib`mach_msg + 60
frame #2: 0x00007fff2b9cb17c CoreFoundation`__CFRunLoopServiceMachPort + 336
frame #3: 0x00007fff2b9ca6ca CoreFoundation`__CFRunLoopRun + 1661
frame #4: 0x00007fff2b9c9dfa CoreFoundation`CFRunLoopRunSpecific + 467
frame #5: 0x00007fff28f1b581 AppKit`_NSEventThread + 160
frame #6: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #7: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #8: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #13, name = 'swap writer'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x00000001063e6fd8 libgegl-0.4.0.dylib`gegl_tile_backend_swap_writer_thread + 120
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #14
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9721 libsystem_pthread.dylib`_pthread_wqthread + 670
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #15
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
(lldb) bt all
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff58c328a6 libsystem_kernel.dylib`read + 10
frame #1: 0x0000000105ead1b7 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 871
frame #2: 0x0000000104dec182 gimp-bin`gimp_eek + 402
frame #3: 0x0000000104debfe4 gimp-bin`gimp_fatal_error + 36
frame #4: 0x0000000104ded45b gimp-bin`gimp_sigfatal_handler + 155
frame #5: 0x00007fff58ce1b3d libsystem_platform.dylib`_sigtramp + 29
frame #6: 0x00000001062c077d libcairo.2.dylib`cairo_surface_create_similar + 29
frame #7: 0x0000000105d76b10 libgdk-quartz-2.0.0.dylib`gdk_window_create_similar_surface + 224
frame #8: 0x0000000105754d7b libgimpwidgets-2.0.0.dylib`gimp_ruler_make_pixmap + 139
frame #9: 0x00000001057549b2 libgimpwidgets-2.0.0.dylib`gimp_ruler_size_allocate + 258
frame #10: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #11: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #12: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #13: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #14: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #15: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #16: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #17: 0x00000001059f1881 libgtk-quartz-2.0.0.dylib`gtk_table_size_allocate_pass2 + 977
frame #18: 0x00000001059eebda libgtk-quartz-2.0.0.dylib`gtk_table_size_allocate + 74
frame #19: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #20: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #21: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #22: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #23: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #24: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #25: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #26: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #27: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #28: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #29: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #30: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #31: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #32: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #33: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #34: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #35: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #36: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #37: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #38: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #39: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #40: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #41: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #42: 0x0000000105876741 libgtk-quartz-2.0.0.dylib`gtk_event_box_size_allocate + 513
frame #43: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #44: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #45: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #46: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #47: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #48: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #49: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #50: 0x000000010594b050 libgtk-quartz-2.0.0.dylib`gtk_notebook_size_allocate + 1632
frame #51: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #52: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #53: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #54: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #55: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #56: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #57: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #58: 0x000000010595d2a5 libgtk-quartz-2.0.0.dylib`gtk_paned_size_allocate + 1845
frame #59: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #60: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #61: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #62: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #63: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #64: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #65: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #66: 0x000000010595d2b6 libgtk-quartz-2.0.0.dylib`gtk_paned_size_allocate + 1862
frame #67: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #68: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #69: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #70: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #71: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #72: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #73: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #74: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #75: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #76: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #77: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #78: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #79: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #80: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #81: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #82: 0x0000000105802b4a libgtk-quartz-2.0.0.dylib`gtk_box_size_allocate + 1626
frame #83: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #84: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #85: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #86: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #87: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #88: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #89: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #90: 0x0000000105af8f27 libgtk-quartz-2.0.0.dylib`gtk_window_size_allocate + 263
frame #91: 0x00000001059196c8 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__BOXED + 232
frame #92: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #93: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #94: 0x00000001068e0153 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 675
frame #95: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #96: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #97: 0x0000000105ad8976 libgtk-quartz-2.0.0.dylib`gtk_widget_size_allocate + 694
frame #98: 0x000000010584fb3c libgtk-quartz-2.0.0.dylib`gtk_container_resize_children + 204
frame #99: 0x0000000105afa487 libgtk-quartz-2.0.0.dylib`gtk_window_move_resize + 1527
frame #100: 0x0000000105af954a libgtk-quartz-2.0.0.dylib`gtk_window_check_resize + 42
frame #101: 0x000000010591cda0 libgtk-quartz-2.0.0.dylib`g_cclosure_marshal_VOID__VOID + 224
frame #102: 0x00000001068c0485 libgobject-2.0.0.dylib`g_type_class_meta_marshal + 117
frame #103: 0x00000001068bf9c6 libgobject-2.0.0.dylib`g_closure_invoke + 502
frame #104: 0x00000001068e063b libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1931
frame #105: 0x00000001068e2017 libgobject-2.0.0.dylib`g_signal_emit_valist + 5495
frame #106: 0x00000001068e2964 libgobject-2.0.0.dylib`g_signal_emit + 356
frame #107: 0x000000010584fa66 libgtk-quartz-2.0.0.dylib`gtk_container_check_resize + 198
frame #108: 0x000000010584f986 libgtk-quartz-2.0.0.dylib`gtk_container_idle_sizer + 102
frame #109: 0x0000000105d37721 libgdk-quartz-2.0.0.dylib`gdk_threads_dispatch + 97
frame #110: 0x00000001069643af libglib-2.0.0.dylib`g_idle_dispatch + 79
frame #111: 0x0000000106968983 libglib-2.0.0.dylib`g_main_dispatch + 419
frame #112: 0x00000001069687d0 libglib-2.0.0.dylib`g_main_context_dispatch + 48
frame #113: 0x0000000106968d1e libglib-2.0.0.dylib`g_main_context_iterate + 446
frame #114: 0x00000001069691de libglib-2.0.0.dylib`g_main_loop_run + 558
frame #115: 0x0000000104deb7f9 gimp-bin`app_run + 2169
frame #116: 0x0000000104deef9a gimp-bin`main + 1402
frame #117: 0x00007fff58af8085 libdyld.dylib`start + 1
thread #2, name = 'gmain'
frame #0: 0x00007fff58c37e82 libsystem_kernel.dylib`__select + 10
frame #1: 0x000000010697eeb1 libglib-2.0.0.dylib`g_poll + 737
frame #2: 0x000000010696ae9a libglib-2.0.0.dylib`g_main_context_poll + 106
frame #3: 0x0000000106968cf5 libglib-2.0.0.dylib`g_main_context_iterate + 405
frame #4: 0x0000000106968d93 libglib-2.0.0.dylib`g_main_context_iteration + 83
frame #5: 0x000000010696a73d libglib-2.0.0.dylib`glib_worker_main + 29
frame #6: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #7: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #8: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #9: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #3, name = 'async'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214dc2 gimp-bin`gimp_parallel_run_async_thread_func(GimpParallelRunAsyncThread*) + 210
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #4, name = 'worker'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214ebf gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 223
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #5, name = 'worker'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214ebf gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 223
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #6, name = 'worker'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x0000000105214ebf gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 223
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #7
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #8
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #9
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #10
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x0000000105d8b65b libgdk-quartz-2.0.0.dylib`select_thread_func + 139
frame #3: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #4: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #5: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #11
frame #0: 0x00007fff58c37052 libsystem_kernel.dylib`kevent + 10
frame #1: 0x0000000106602e7b libgio-2.0.0.dylib`_kqueue_thread_func + 331
frame #2: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #3: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #4: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #12, name = 'com.apple.NSEventThread'
frame #0: 0x00007fff58c30c2a libsystem_kernel.dylib`mach_msg_trap + 10
frame #1: 0x00007fff58c31174 libsystem_kernel.dylib`mach_msg + 60
frame #2: 0x00007fff2b9cb17c CoreFoundation`__CFRunLoopServiceMachPort + 336
frame #3: 0x00007fff2b9ca6ca CoreFoundation`__CFRunLoopRun + 1661
frame #4: 0x00007fff2b9c9dfa CoreFoundation`CFRunLoopRunSpecific + 467
frame #5: 0x00007fff28f1b581 AppKit`_NSEventThread + 160
frame #6: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #7: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #8: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #13, name = 'swap writer'
frame #0: 0x00007fff58c341b2 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff58ced5cb libsystem_pthread.dylib`_pthread_cond_wait + 724
frame #2: 0x00000001069d2c22 libglib-2.0.0.dylib`g_cond_wait + 50
frame #3: 0x00000001063e6fd8 libgegl-0.4.0.dylib`gegl_tile_backend_swap_writer_thread + 120
frame #4: 0x00000001069a329d libglib-2.0.0.dylib`g_thread_proxy + 189
frame #5: 0x00007fff58cea33d libsystem_pthread.dylib`_pthread_body + 126
frame #6: 0x00007fff58ced2a7 libsystem_pthread.dylib`_pthread_start + 70
frame #7: 0x00007fff58ce9425 libsystem_pthread.dylib`thread_start + 13
thread #14
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9721 libsystem_pthread.dylib`_pthread_wqthread + 670
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13
thread #15
frame #0: 0x00007fff58c325be libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff58ce9641 libsystem_pthread.dylib`_pthread_wqthread + 446
frame #2: 0x00007fff58ce9415 libsystem_pthread.dylib`start_wqthread + 13