histogram stack trace

gistfile1.txt

#0  0x00007ffff68f6425 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff68f9b8b in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff693439e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff69ca807 in __fortify_fail () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007ffff69c9700 in __chk_fail () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007ffff5d72a93 in strcpy (__src=0xa20080 "YCbCr", __dest=0xa2dfa0 "YCbCr")
    at /usr/include/x86_64-linux-gnu/bits/string3.h:105
#6  ImagingHistogramNew (im=0xa20080) at libImaging/Histo.c:44
#7  0x00007ffff5d72c03 in ImagingGetHistogram (im=0xa20080, imMask=<optimized out>, minmax=<optimized out>)
    at libImaging/Histo.c:71
#8  0x00007ffff5d5d0cd in _histogram (self=0x7ffff7f6e210, args=<optimized out>) at _imaging.c:1059
#9  0x0000000000497ea4 in PyEval_EvalFrameEx ()
#10 0x000000000049f1c0 in PyEval_EvalCodeEx ()
#11 0x00000000004983b8 in PyEval_EvalFrameEx ()
#12 0x000000000049f1c0 in PyEval_EvalCodeEx ()
#13 0x00000000004983b8 in PyEval_EvalFrameEx ()
#14 0x0000000000498602 in PyEval_EvalFrameEx ()
#15 0x000000000049f1c0 in PyEval_EvalCodeEx ()
#16 0x00000000004983b8 in PyEval_EvalFrameEx ()
#17 0x000000000049f1c0 in PyEval_EvalCodeEx ()
#18 0x00000000004a8a92 in function_call ()
#19 0x00000000004e9f36 in PyObject_Call ()
#20 0x0000000000499bc0 in PyEval_EvalFrameEx ()
#21 0x000000000049f1c0 in PyEval_EvalCodeEx ()
#22 0x00000000004a8960 in function_call ()
#23 0x00000000004e9f36 in PyObject_Call ()
#24 0x00000000004ea396 in PyEval_CallObjectWithKeywords ()
#25 0x00000000004aed85 in Py_Finalize ()
#26 0x00000000004aa72e in Py_Main ()
#27 0x00007ffff68e176d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#28 0x000000000041b9b1 in _start ()