^C
Thread 1 "gimp" received signal SIGINT, Interrupt.
0x00007ffff5a2e134 in get_rdrand_seed () at random_seed.c:229
229         if (has_rdrand()) return get_rdrand_seed();
(gdb) backtrace
#0  0x00007ffff5a2e134 in get_rdrand_seed () at random_seed.c:229
#1  json_c_get_random_seed () at random_seed.c:229
#2  0x00007ffff5a2d3f7 in lh_char_hash (k=0x28628d0) at linkhash.c:465
#3  0x00007ffff5a28822 in lh_get_hash (t=<optimized out>, k=0x28628d0) at linkhash.h:371
#4  json_object_object_add_ex (jso=0x28625d0, key=0x28628d0 "comment", val=val@entry=0x28628f0, opts=opts@entry=0)
    at json_object.c:480
#5  0x00007ffff5a288e7 in json_object_object_add (jso=<optimized out>, key=<optimized out>, val=val@entry=0x28628f0)
    at json_object.c:508
#6  0x00007ffff5a2b28a in json_tokener_parse_ex (tok=tok@entry=0x2862170, 
    str=0x27cf4a5 ", \n    \"group\": \"\", \n    \"parent_brush_name\": \"\", \n    \"settings\": {\n        \"anti_aliasing\": {\n", ' ' <repeats 12 times>, "\"base_value\": 0.0, \n", ' ' <repeats 12 times>, "\"inputs\": {}\n        }, \n        \"change_color_h\": {\n       "..., 
    str@entry=0x27cf480 "{\n    \"comment\": \"MyPaint brush file\", \n    \"group\": \"\", \n    \"parent_brush_name\": \"\", \n    \"settings\": {\n        \"anti_aliasing\": {\n", ' ' <repeats 12 times>, "\"base_value\": 0.0, \n", ' ' <repeats 12 times>, "\"inputs\": {}\n        },"..., len=len@entry=-1) at json_tokener.c:930
#7  0x00007ffff5a2ca17 in json_tokener_parse_verbose (
    str=str@entry=0x27cf480 "{\n    \"comment\": \"MyPaint brush file\", \n    \"group\": \"\", \n    \"parent_brush_name\": \"\", \n    \"settings\": {\n        \"anti_aliasing\": {\n", ' ' <repeats 12 times>, "\"base_value\": 0.0, \n", ' ' <repeats 12 times>, "\"inputs\": {}\n        },"..., error=error@entry=0x7fffffffe55c) at json_tokener.c:179
#8  0x00007ffff5a2ca6e in json_tokener_parse (
    str=str@entry=0x27cf480 "{\n    \"comment\": \"MyPaint brush file\", \n    \"group\": \"\", \n    \"parent_brush_name\": \"\", \n    \"settings\": {\n        \"anti_aliasing\": {\n", ' ' <repeats 12 times>, "\"base_value\": 0.0, \n", ' ' <repeats 12 times>, "\"inputs\": {}\n        },"...) at json_tokener.c:166
#9  0x00007ffff6d4c98d in mypaint_brush_from_string (self=self@entry=0x27d0760, 
    string=string@entry=0x27cf480 "{\n    \"comment\": \"MyPaint brush file\", \n    \"group\": \"\", \n    \"parent_brush_name\": \"\", \n    \"settings\": {\n        \"anti_aliasing\": {\n", ' ' <repeats 12 times>, "\"base_value\": 0.0, \n", ' ' <repeats 12 times>, "\"inputs\": {}\n        },"...) at mypaint-brush.c:1668
#10 0x000000000080e696 in gimp_mybrush_load (context=<optimized out>, input=<optimized out>, error=0x7fffffffe6d0)
    at gimpmybrush-load.c:90
#11 0x00000000007a3a02 in gimp_data_loader_factory_load_data (top_directory=0x2746500, info=0x13a1190, dir_writable=0, 
    cache=0x0, context=0xe892a0, factory=0xe389f0) at gimpdataloaderfactory.c:453
#12 gimp_data_loader_factory_load_directory (factory=factory@entry=0xe389f0, context=context@entry=0xe892a0, 
    cache=cache@entry=0x0, dir_writable=dir_writable@entry=0, directory=directory@entry=0x2344fa0, 
    top_directory=top_directory@entry=0x2746500) at gimpdataloaderfactory.c:385
#13 0x00000000007a38f0 in gimp_data_loader_factory_load_directory (factory=factory@entry=0xe389f0, 
    context=context@entry=0xe892a0, cache=cache@entry=0x0, dir_writable=0, directory=<optimized out>, 
    top_directory=0x2746500) at gimpdataloaderfactory.c:378
#14 0x00000000007a3d94 in gimp_data_loader_factory_load (factory=0xe389f0, context=0xe892a0, cache=0x0)
    at gimpdataloaderfactory.c:330
#15 0x00000000007a22a4 in gimp_data_factory_data_init (factory=0xe389f0, context=0xe892a0, no_data=0)
    at gimpdatafactory.c:488
#16 0x00000000007652dc in gimp_data_factories_load (gimp=gimp@entry=0xe22020, 
    status_callback=status_callback@entry=0x4a72a0 <splash_update>) at gimp-data-factories.c:360
#17 0x0000000000762760 in gimp_restore (gimp=gimp@entry=0xe22020, 
    status_callback=status_callback@entry=0x4a72a0 <splash_update>, error=error@entry=0x7fffffffe8e8) at gimp.c:806
#18 0x000000000049f6f9 in app_run (full_prog_name=<optimized out>, filenames=<optimized out>, 
--Type <RET> for more, q to quit, c to continue without paging--c
    alternate_system_gimprc=alternate_system_gimprc@entry=0x0, alternate_gimprc=alternate_gimprc@entry=0x0, session_name=<optimized out>, batch_interpreter=0x0, batch_commands=0x0, as_new=0, no_interface=0, no_data=0, no_fonts=0, no_splash=0, be_verbose=0, use_shm=1, use_cpu_accel=1, console_messages=0, use_debug_handler=0, show_playground=0, show_debug_menu=0, stack_trace_mode=GIMP_STACK_TRACE_NEVER, pdb_compat_mode=GIMP_PDB_COMPAT_ON, backtrace_file=0xd049b0 "/root/.config/gimp/2.10/CrashLog/GIMP-crash-1591176926.txt") at app.c:338
#19 0x000000000049ee96 in main (argc=<optimized out>, argv=<optimized out>) at main.c:636
(gdb)