Comment # 28 on bug 1109976 from Petr Gajdos

Every failing testcase segfaults with following backtrace:

Program received signal SIGSEGV, Segmentation fault.
TracePath (exception=0x5555561c7f70, 
    path=0x5555562390f0 "M59.5781,-39C49,-39 42.5781,-31.3906
42.5781,-18.5C42.5781,-5.59375 48.9219,2 59.6562,2C70.2344,2 76.7188,-5.59375
76.7188,-18.2031C76.7188,-31.4688 70.4531,-39
59.5781,-39M59.6562,-33.4531C66.4219,-3"..., mvg_info=0x7ffffffea210) at
MagickCore/draw.c:6522
6522        q->primitive=primitive_type;
(gdb) bt
#0  TracePath (exception=0x5555561c7f70, 
    path=0x5555562390f0 "M59.5781,-39C49,-39 42.5781,-31.3906
42.5781,-18.5C42.5781,-5.59375 48.9219,2 59.6562,2C70.2344,2 76.7188,-5.59375
76.7188,-18.2031C76.7188,-31.4688 70.4531,-39
59.5781,-39M59.6562,-33.4531C66.4219,-3"..., mvg_info=0x7ffffffea210) at
MagickCore/draw.c:6522
#1  DrawImage (image=image@entry=0x5555561ffc50,
draw_info=draw_info@entry=0x555556235170,
exception=exception@entry=0x5555561c7f70) at MagickCore/draw.c:4040
#2  0x00007ffff50160a3 in RenderFreetype (image=image@entry=0x5555561ffc50,
draw_info=draw_info@entry=0x55555621ac90, encoding=<optimized out>,
offset=offset@entry=0x7fffffff1660, 
    metrics=metrics@entry=0x7fffffff16c0,
exception=exception@entry=0x5555561c7f70) at MagickCore/annotate.c:1799
#3  0x00007ffff50164ae in RenderType (image=image@entry=0x5555561ffc50,
draw_info=draw_info@entry=0x555556210ef0, offset=offset@entry=0x7fffffff1660, 
    metrics=metrics@entry=0x7fffffff16c0,
exception=exception@entry=0x5555561c7f70) at MagickCore/annotate.c:1076
#4  0x00007ffff50178a4 in AnnotateImage (image=image@entry=0x5555561ffc50,
draw_info=draw_info@entry=0x555556210a80,
exception=exception@entry=0x5555561c7f70)
    at MagickCore/annotate.c:533
#5  0x00007ffff5082d1b in DrawPrimitive (image=image@entry=0x5555561ffc50,
draw_info=0x555556210420, primitive_info=primitive_info@entry=0x7ffff7e7b010, 
    exception=exception@entry=0x5555561c7f70) at MagickCore/draw.c:5252
#6  0x00007ffff5086389 in DrawImage (image=0x5555561ffc50,
draw_info=draw_info@entry=0x55555620ebf0, exception=0x5555561c7f70) at
MagickCore/draw.c:4136
#7  0x00007ffff550a322 in MagickDrawImage (wand=0x5555561fa580,
drawing_wand=<optimized out>) at MagickWand/magick-image.c:2752
#8  0x00007ffff57cceff in ?? () from /usr/lib64/php7/extensions/imagick.so
#9  0x0000555555c153d1 in ZEND_DO_FCALL_SPEC_RETVAL_UNUSED_HANDLER () at
/usr/src/debug/php7-7.2.5-lp150.2.15.1.x86_64/Zend/zend_vm_execute.h:907
#10 execute_ex (ex=0x7ffff6343ae0 <_nl_C_LC_CTYPE_class+256>) at
/usr/src/debug/php7-7.2.5-lp150.2.15.1.x86_64/Zend/zend_vm_execute.h:59749
#11 0x0000555555c16c98 in zend_execute (op_array=op_array@entry=0x7ffff5a7a2a0,
return_value=return_value@entry=0x7ffff5a1c030)
    at
/usr/src/debug/php7-7.2.5-lp150.2.15.1.x86_64/Zend/zend_vm_execute.h:63760
#12 0x0000555555b4b030 in zend_execute_scripts (type=type@entry=8,
retval=0x7ffff5a1c030, retval@entry=0x0, file_count=file_count@entry=3)
    at /usr/src/debug/php7-7.2.5-lp150.2.15.1.x86_64/Zend/zend.c:1496
#13 0x0000555555ad90c8 in php_execute_script (primary_file=<optimized out>) at
/usr/src/debug/php7-7.2.5-lp150.2.15.1.x86_64/main/main.c:2590
#14 0x0000555555c196d8 in do_cli (argc=2, argv=0x5555560a5c80) at
/usr/src/debug/php7-7.2.5-lp150.2.15.1.x86_64/sapi/cli/php_cli.c:1011
#15 0x000055555595b78b in main (argc=2, argv=0x5555560a5c80) at
/usr/src/debug/php7-7.2.5-lp150.2.15.1.x86_64/sapi/cli/php_cli.c:1404