Crash using Circuit render filter
GIMP version: 2.10.8
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: MacOS 10.11.6 El Capitan
Package: Installer from gimp.org
Description of the bug
I had an image with a rectangular selection with rounded borders and just clicked on the Circuit render filter out of curiosity. The plugin started working and then suddenly crashes. Interestingly enough, the program recovered the images I had open when it crashed and the one I was working in had the effect layer from the plugin, as in it finished doing its work and then crashed. Error report below.
Reproduction
Is the bug reproducible? [Always / Randomly / Happened only once ]
Reproduction steps:
- Create a new image and add alpha channel
- Select a rectangular area and clear it so you can see the checkered pattern
- Click on Filters->Render->Circuit and run with default settings.
…
Expected result: The selected area filled with the circuit pattern
Actual result: Application hangs or crashes
Additional information
GNU Image Manipulation Program version 2.10.8
git-describe: GIMP_2_10_6-294-ga967e8d2c2
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 GEGL version 0.4.12 (compiled against version 0.4.12)
using GLib version 2.58.1 (compiled against version 2.58.1)
using GdkPixbuf version 2.36.12 (compiled against version 2.36.12)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.42.4 (compiled against version 1.42.4)
using Fontconfig version 2.13.0 (compiled against version 2.13.0)
using Cairo version 1.16.0 (compiled against version 1.16.0)
fatal error: Segmentation fault: 11
Stack trace:
# Stack traces obtained from PID 22445 - Thread 10816843 #
(lldb) process attach --pid 22445
Process 22445 stopped
* thread #1: tid = 0x9f72eb, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
frame #0: 0x00007fff908be362 libsystem_kernel.dylib`read + 10
libsystem_kernel.dylib`read:
-> 0x7fff908be362 <+10>: jae 0x7fff908be36c ; <+20>
0x7fff908be364 <+12>: movq %rax, %rdi
0x7fff908be367 <+15>: jmp 0x7fff908b77f2 ; cerror
0x7fff908be36c <+20>: retq
Executable module set to "/Applications/GIMP-2.10.app/Contents/MacOS/gimp-bin".
Architecture set to: x86_64h-apple-macosx.
(lldb) thread list
Process 22445 stopped
* thread #1: tid = 0x9f72eb, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
thread #2: tid = 0x9f730b, 0x00007fff908bdefa libsystem_kernel.dylib`kevent_qos + 10, queue = 'com.apple.libdispatch-manager'
thread #3: tid = 0x9f7381, 0x00007fff908bd07a libsystem_kernel.dylib`__select + 10, name = 'gmain'
thread #4: tid = 0x9f7382, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'async'
thread #5: tid = 0x9f7383, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #6: tid = 0x9f7384, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #7: tid = 0x9f7385, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #8: tid = 0x9f7386, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #9: tid = 0x9f7387, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #10: tid = 0x9f7388, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #11: tid = 0x9f7389, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
thread #12: tid = 0x9f73d9, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
thread #13: tid = 0x9f73eb, 0x00007fff908b6f72 libsystem_kernel.dylib`mach_msg_trap + 10, name = 'com.apple.NSEventThread'
thread #14: tid = 0x9f73f2, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'swap writer'
thread #15: tid = 0xa50493, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #16: tid = 0xa50495, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #17: tid = 0xa504b4, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #18: tid = 0xa50544, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #19: tid = 0xa50671, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #20: tid = 0xa50860, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #21: tid = 0xa50961, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #22: tid = 0xa50c50, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
thread #23: tid = 0xa50d19, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'pool'
thread #24: tid = 0xa50d46, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
thread #25: tid = 0xa50d47, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
thread #26: tid = 0xa50d4b, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
thread #27: tid = 0xa50d4c, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
(lldb) thread backtrace all
* thread #1: tid = 0x9f72eb, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff908be362 libsystem_kernel.dylib`read + 10
frame #1: 0x00000001096b2d27 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x000000010898fab6 gimp-bin`gimp_eek + 374
frame #3: 0x000000010898f93b gimp-bin`gimp_fatal_error + 27
frame #4: 0x00000001089905fd gimp-bin`gimp_sigfatal_handler + 45
frame #5: 0x00007fff8847452a libsystem_platform.dylib`_sigtramp + 26
frame #6: 0x000000010dffeb2d gegl-common-gpl3.so`process + 845
frame #7: 0x0000000109a934e7 libgegl-0.4.0.dylib`gegl_operation_filter_process + 967
frame #8: 0x0000000109aa544b libgegl-0.4.0.dylib`gegl_graph_process + 283
frame #9: 0x0000000109aa4a07 libgegl-0.4.0.dylib`gegl_eval_manager_apply + 423
frame #10: 0x0000000109a9bf8f libgegl-0.4.0.dylib`gegl_node_blit + 895
frame #11: 0x0000000109aa603b libgegl-0.4.0.dylib`gegl_processor_work + 891
frame #12: 0x0000000108d98fb6 gimp-bin`gimp_gegl_apply_cached_operation + 2310
frame #13: 0x0000000108d986a9 gimp-bin`gimp_gegl_apply_operation + 25
frame #14: 0x0000000108cac09d gimp-bin`gimp_drawable_apply_operation + 301
frame #15: 0x0000000108c0ed37 gimp-bin`plug_in_edge_invoker + 343
frame #16: 0x0000000108c2e9ca gimp-bin`gimp_procedure_execute + 426
frame #17: 0x0000000108c28e9b gimp-bin`gimp_pdb_execute_procedure_by_name_args + 379
frame #18: 0x0000000108c35bb8 gimp-bin`gimp_plug_in_handle_message + 2616
frame #19: 0x0000000108c32c7a gimp-bin`gimp_plug_in_recv_message + 90
frame #20: 0x0000000109f25c16 libglib-2.0.0.dylib`g_main_context_dispatch + 326
frame #21: 0x0000000109f25fc2 libglib-2.0.0.dylib`g_main_context_iterate + 514
frame #22: 0x0000000109f262ef libglib-2.0.0.dylib`g_main_loop_run + 191
frame #23: 0x0000000108c334ed gimp-bin`gimp_plug_in_main_loop + 157
frame #24: 0x0000000108c39665 gimp-bin`gimp_plug_in_manager_call_run_temp + 389
frame #25: 0x0000000108c41b85 gimp-bin`gimp_temporary_procedure_execute_async + 117
frame #26: 0x0000000108c2f376 gimp-bin`gimp_procedure_execute_async + 470
frame #27: 0x00000001089b9448 gimp-bin`procedure_commands_run_procedure_async + 328
frame #28: 0x00000001089b87e6 gimp-bin`plug_in_run_cmd_callback + 342
frame #29: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #30: 0x0000000109ebba54 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 2004
frame #31: 0x0000000109ebc8d0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #32: 0x0000000109ebd0c2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #33: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #34: 0x0000000109ebb6f2 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1138
frame #35: 0x0000000109ebc8d0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #36: 0x0000000109ebd0c2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #37: 0x00000001091330d4 libgtk-quartz-2.0.0.dylib`_gtk_action_emit_activate + 68
frame #38: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #39: 0x0000000109ebb6f2 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1138
frame #40: 0x0000000109ebc8d0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #41: 0x0000000109ebd0c2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #42: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #43: 0x000000010910d3af libgtkmacintegration-gtk2.2.dylib`idle_call_activate + 79
frame #44: 0x000000010956282d libgdk-quartz-2.0.0.dylib`gdk_threads_dispatch + 77
frame #45: 0x0000000109f25c16 libglib-2.0.0.dylib`g_main_context_dispatch + 326
frame #46: 0x0000000109f25fc2 libglib-2.0.0.dylib`g_main_context_iterate + 514
frame #47: 0x0000000109f262ef libglib-2.0.0.dylib`g_main_loop_run + 191
frame #48: 0x000000010898f0f0 gimp-bin`app_run + 1072
frame #49: 0x0000000108991cad gimp-bin`main + 989
frame #50: 0x00007fff9815b5ad libdyld.dylib`start + 1
frame #51: 0x00007fff9815b5ad libdyld.dylib`start + 1
thread #2: tid = 0x9f730b, 0x00007fff908bdefa libsystem_kernel.dylib`kevent_qos + 10, queue = 'com.apple.libdispatch-manager'
frame #0: 0x00007fff908bdefa libsystem_kernel.dylib`kevent_qos + 10
frame #1: 0x00007fff89fac165 libdispatch.dylib`_dispatch_mgr_invoke + 216
frame #2: 0x00007fff89fabdcd libdispatch.dylib`_dispatch_mgr_thread + 52
thread #3: tid = 0x9f7381, 0x00007fff908bd07a libsystem_kernel.dylib`__select + 10, name = 'gmain'
frame #0: 0x00007fff908bd07a libsystem_kernel.dylib`__select + 10
frame #1: 0x0000000109f36c9e libglib-2.0.0.dylib`g_poll + 446
frame #2: 0x0000000109f25f66 libglib-2.0.0.dylib`g_main_context_iterate + 422
frame #3: 0x0000000109f27e5d libglib-2.0.0.dylib`glib_worker_main + 141
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #4: tid = 0x9f7382, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'async'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c63917 gimp-bin`gimp_parallel_run_async_thread_func(GimpParallelRunAsyncThread*) + 391
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #5: tid = 0x9f7383, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #6: tid = 0x9f7384, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #7: tid = 0x9f7385, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #8: tid = 0x9f7386, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #9: tid = 0x9f7387, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #10: tid = 0x9f7388, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #11: tid = 0x9f7389, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #12: tid = 0x9f73d9, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x00000001095a1ced libgdk-quartz-2.0.0.dylib`select_thread_func + 61
frame #3: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #4: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #5: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #13: tid = 0x9f73eb, 0x00007fff908b6f72 libsystem_kernel.dylib`mach_msg_trap + 10, name = 'com.apple.NSEventThread'
frame #0: 0x00007fff908b6f72 libsystem_kernel.dylib`mach_msg_trap + 10
frame #1: 0x00007fff908b63b3 libsystem_kernel.dylib`mach_msg + 55
frame #2: 0x00007fff937bb114 CoreFoundation`__CFRunLoopServiceMachPort + 212
frame #3: 0x00007fff937ba5dc CoreFoundation`__CFRunLoopRun + 1356
frame #4: 0x00007fff937b9e28 CoreFoundation`CFRunLoopRunSpecific + 296
frame #5: 0x00007fff9a67ad95 AppKit`_NSEventThread + 149
frame #6: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #7: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #8: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #14: tid = 0x9f73f2, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'swap writer'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000109a89af2 libgegl-0.4.0.dylib`gegl_tile_backend_swap_writer_thread + 66
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #15: tid = 0xa50493, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #16: tid = 0xa50495, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #17: tid = 0xa504b4, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #18: tid = 0xa50544, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #19: tid = 0xa50671, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #20: tid = 0xa50860, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #21: tid = 0xa50961, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #22: tid = 0xa50c50, 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #0: 0x00007fff908bd5e2 libsystem_kernel.dylib`__workq_kernreturn + 10
frame #1: 0x00007fff96b1e578 libsystem_pthread.dylib`_pthread_wqthread + 1283
frame #2: 0x00007fff96b1c341 libsystem_pthread.dylib`start_wqthread + 13
thread #23: tid = 0xa50d19, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'pool'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f75e libsystem_pthread.dylib`_pthread_cond_wait + 821
frame #2: 0x0000000109f78dc1 libglib-2.0.0.dylib`g_cond_wait_until + 129
frame #3: 0x0000000109ef0d0e libglib-2.0.0.dylib`g_async_queue_pop_intern_unlocked + 142
frame #4: 0x0000000109ef0ea8 libglib-2.0.0.dylib`g_async_queue_timeout_pop + 56
frame #5: 0x0000000109f5430d libglib-2.0.0.dylib`g_thread_pool_thread_proxy + 413
frame #6: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #7: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #8: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #9: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #24: tid = 0xa50d46, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
frame #0: 0x00007fff908be362 libsystem_kernel.dylib`read + 10
frame #1: 0x00000001096b2d27 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x000000010898fab6 gimp-bin`gimp_eek + 374
frame #3: 0x000000010898f93b gimp-bin`gimp_fatal_error + 27
frame #4: 0x00000001089905fd gimp-bin`gimp_sigfatal_handler + 45
frame #5: 0x00007fff8847452a libsystem_platform.dylib`_sigtramp + 26
frame #6: 0x000000010dffeb2d gegl-common-gpl3.so`process + 845
frame #7: 0x0000000109a93760 libgegl-0.4.0.dylib`thread_process + 80
frame #8: 0x0000000109f541a3 libglib-2.0.0.dylib`g_thread_pool_thread_proxy + 51
frame #9: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #10: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #11: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #12: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #25: tid = 0xa50d47, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
frame #0: 0x00007fff908be362 libsystem_kernel.dylib`read + 10
frame #1: 0x00000001096b2d27 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x000000010898fab6 gimp-bin`gimp_eek + 374
frame #3: 0x000000010898f93b gimp-bin`gimp_fatal_error + 27
frame #4: 0x00000001089905fd gimp-bin`gimp_sigfatal_handler + 45
frame #5: 0x00007fff8847452a libsystem_platform.dylib`_sigtramp + 26
frame #6: 0x000000010dffeb2d gegl-common-gpl3.so`process + 845
frame #7: 0x0000000109a93760 libgegl-0.4.0.dylib`thread_process + 80
frame #8: 0x0000000109f541a3 libglib-2.0.0.dylib`g_thread_pool_thread_proxy + 51
frame #9: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #10: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #11: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #12: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #26: tid = 0xa50d4b, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
frame #0: 0x00007fff908be362 libsystem_kernel.dylib`read + 10
frame #1: 0x00000001096b2d27 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x000000010898fab6 gimp-bin`gimp_eek + 374
frame #3: 0x000000010898f93b gimp-bin`gimp_fatal_error + 27
frame #4: 0x00000001089905fd gimp-bin`gimp_sigfatal_handler + 45
frame #5: 0x00007fff8847452a libsystem_platform.dylib`_sigtramp + 26
frame #6: 0x000000010dffeb2d gegl-common-gpl3.so`process + 845
frame #7: 0x0000000109a93760 libgegl-0.4.0.dylib`thread_process + 80
frame #8: 0x0000000109f541a3 libglib-2.0.0.dylib`g_thread_pool_thread_proxy + 51
frame #9: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #10: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #11: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #12: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #27: tid = 0xa50d4c, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, name = 'pool'
frame #0: 0x00007fff908be362 libsystem_kernel.dylib`read + 10
frame #1: 0x00000001096b2d27 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x000000010898fab6 gimp-bin`gimp_eek + 374
frame #3: 0x000000010898f93b gimp-bin`gimp_fatal_error + 27
frame #4: 0x00000001089905fd gimp-bin`gimp_sigfatal_handler + 45
frame #5: 0x00007fff8847452a libsystem_platform.dylib`_sigtramp + 26
frame #6: 0x000000010dffeb2d gegl-common-gpl3.so`process + 845
frame #7: 0x0000000109a93760 libgegl-0.4.0.dylib`thread_process + 80
frame #8: 0x0000000109f541a3 libglib-2.0.0.dylib`g_thread_pool_thread_proxy + 51
frame #9: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #10: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #11: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #12: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
(lldb) bt all
* thread #1: tid = 0x9f72eb, 0x00007fff908be362 libsystem_kernel.dylib`read + 10, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff908be362 libsystem_kernel.dylib`read + 10
frame #1: 0x00000001096b2d27 libgimpbase-2.0.0.dylib`gimp_stack_trace_print + 1415
frame #2: 0x000000010898fab6 gimp-bin`gimp_eek + 374
frame #3: 0x000000010898f93b gimp-bin`gimp_fatal_error + 27
frame #4: 0x00000001089905fd gimp-bin`gimp_sigfatal_handler + 45
frame #5: 0x00007fff8847452a libsystem_platform.dylib`_sigtramp + 26
frame #6: 0x000000010dffeb2d gegl-common-gpl3.so`process + 845
frame #7: 0x0000000109a934e7 libgegl-0.4.0.dylib`gegl_operation_filter_process + 967
frame #8: 0x0000000109aa544b libgegl-0.4.0.dylib`gegl_graph_process + 283
frame #9: 0x0000000109aa4a07 libgegl-0.4.0.dylib`gegl_eval_manager_apply + 423
frame #10: 0x0000000109a9bf8f libgegl-0.4.0.dylib`gegl_node_blit + 895
frame #11: 0x0000000109aa603b libgegl-0.4.0.dylib`gegl_processor_work + 891
frame #12: 0x0000000108d98fb6 gimp-bin`gimp_gegl_apply_cached_operation + 2310
frame #13: 0x0000000108d986a9 gimp-bin`gimp_gegl_apply_operation + 25
frame #14: 0x0000000108cac09d gimp-bin`gimp_drawable_apply_operation + 301
frame #15: 0x0000000108c0ed37 gimp-bin`plug_in_edge_invoker + 343
frame #16: 0x0000000108c2e9ca gimp-bin`gimp_procedure_execute + 426
frame #17: 0x0000000108c28e9b gimp-bin`gimp_pdb_execute_procedure_by_name_args + 379
frame #18: 0x0000000108c35bb8 gimp-bin`gimp_plug_in_handle_message + 2616
frame #19: 0x0000000108c32c7a gimp-bin`gimp_plug_in_recv_message + 90
frame #20: 0x0000000109f25c16 libglib-2.0.0.dylib`g_main_context_dispatch + 326
frame #21: 0x0000000109f25fc2 libglib-2.0.0.dylib`g_main_context_iterate + 514
frame #22: 0x0000000109f262ef libglib-2.0.0.dylib`g_main_loop_run + 191
frame #23: 0x0000000108c334ed gimp-bin`gimp_plug_in_main_loop + 157
frame #24: 0x0000000108c39665 gimp-bin`gimp_plug_in_manager_call_run_temp + 389
frame #25: 0x0000000108c41b85 gimp-bin`gimp_temporary_procedure_execute_async + 117
frame #26: 0x0000000108c2f376 gimp-bin`gimp_procedure_execute_async + 470
frame #27: 0x00000001089b9448 gimp-bin`procedure_commands_run_procedure_async + 328
frame #28: 0x00000001089b87e6 gimp-bin`plug_in_run_cmd_callback + 342
frame #29: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #30: 0x0000000109ebba54 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 2004
frame #31: 0x0000000109ebc8d0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #32: 0x0000000109ebd0c2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #33: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #34: 0x0000000109ebb6f2 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1138
frame #35: 0x0000000109ebc8d0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #36: 0x0000000109ebd0c2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #37: 0x00000001091330d4 libgtk-quartz-2.0.0.dylib`_gtk_action_emit_activate + 68
frame #38: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #39: 0x0000000109ebb6f2 libgobject-2.0.0.dylib`signal_emit_unlocked_R + 1138
frame #40: 0x0000000109ebc8d0 libgobject-2.0.0.dylib`g_signal_emit_valist + 2240
frame #41: 0x0000000109ebd0c2 libgobject-2.0.0.dylib`g_signal_emit + 130
frame #42: 0x0000000109ea5adc libgobject-2.0.0.dylib`g_closure_invoke + 204
frame #43: 0x000000010910d3af libgtkmacintegration-gtk2.2.dylib`idle_call_activate + 79
frame #44: 0x000000010956282d libgdk-quartz-2.0.0.dylib`gdk_threads_dispatch + 77
frame #45: 0x0000000109f25c16 libglib-2.0.0.dylib`g_main_context_dispatch + 326
frame #46: 0x0000000109f25fc2 libglib-2.0.0.dylib`g_main_context_iterate + 514
frame #47: 0x0000000109f262ef libglib-2.0.0.dylib`g_main_loop_run + 191
frame #48: 0x000000010898f0f0 gimp-bin`app_run + 1072
frame #49: 0x0000000108991cad gimp-bin`main + 989
frame #50: 0x00007fff9815b5ad libdyld.dylib`start + 1
frame #51: 0x00007fff9815b5ad libdyld.dylib`start + 1
thread #2: tid = 0x9f730b, 0x00007fff908bdefa libsystem_kernel.dylib`kevent_qos + 10, queue = 'com.apple.libdispatch-manager'
frame #0: 0x00007fff908bdefa libsystem_kernel.dylib`kevent_qos + 10
frame #1: 0x00007fff89fac165 libdispatch.dylib`_dispatch_mgr_invoke + 216
frame #2: 0x00007fff89fabdcd libdispatch.dylib`_dispatch_mgr_thread + 52
thread #3: tid = 0x9f7381, 0x00007fff908bd07a libsystem_kernel.dylib`__select + 10, name = 'gmain'
frame #0: 0x00007fff908bd07a libsystem_kernel.dylib`__select + 10
frame #1: 0x0000000109f36c9e libglib-2.0.0.dylib`g_poll + 446
frame #2: 0x0000000109f25f66 libglib-2.0.0.dylib`g_main_context_iterate + 422
frame #3: 0x0000000109f27e5d libglib-2.0.0.dylib`glib_worker_main + 141
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #4: tid = 0x9f7382, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'async'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c63917 gimp-bin`gimp_parallel_run_async_thread_func(GimpParallelRunAsyncThread*) + 391
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #5: tid = 0x9f7383, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #6: tid = 0x9f7384, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #7: tid = 0x9f7385, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #8: tid = 0x9f7386, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #9: tid = 0x9f7387, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #10: tid = 0x9f7388, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #11: tid = 0x9f7389, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'worker'
frame #0: 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
frame #1: 0x00007fff96b1f728 libsystem_pthread.dylib`_pthread_cond_wait + 767
frame #2: 0x0000000109f78bbf libglib-2.0.0.dylib`g_cond_wait + 47
frame #3: 0x0000000108c639d3 gimp-bin`gimp_parallel_distribute_thread_func(GimpParallelDistributeThread*) + 147
frame #4: 0x0000000109f531ba libglib-2.0.0.dylib`g_thread_proxy + 90
frame #5: 0x00007fff96b1e99d libsystem_pthread.dylib`_pthread_body + 131
frame #6: 0x00007fff96b1e91a libsystem_pthread.dylib`_pthread_start + 168
frame #7: 0x00007fff96b1c351 libsystem_pthread.dylib`thread_start + 13
thread #12: tid = 0x9f73d9, 0x00007fff908bcdb6 libsystem_kernel.dylib`__psynch_cvwait + 10
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