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Bug #6023

closed

Thread 1 "python3" received signal SIGSEGV, Segmentation fault

Added by O'Neil Delpratt over 1 year ago. Updated over 1 year ago.

Status:
Closed
Priority:
Normal
Assignee:
O'Neil Delpratt
Category:
Python
Start date:
2023-05-08
Due date:
% Done:

100%

Estimated time:
Applies to branch:
Fix Committed on Branch:
Fixed in Maintenance Release:
Found in version:
12.2
Fixed in version:
12.3
SaxonC Languages:
SaxonC Platforms:
SaxonC Architecture:

Description

In the development stage of a XSLT30 test suite driver for SaxonC python the program crashes as follows:

Thread 1 "python3" received signal SIGSEGV, Segmentation fault

Using the gdb debugger we get the following stack trace:

#0  0x0000000000000000 in ?? ()
#1  0x00007ffff7408a03 in __pyx_pf_8saxoncee_9PyXdmNode_2__dealloc__ (__pyx_v_self=0x7ffff7559110) at python_saxon/saxonc.cpp:44512
#2  __pyx_pw_8saxoncee_9PyXdmNode_3__dealloc__ (__pyx_v_self=0x7ffff7559110) at python_saxon/saxonc.cpp:44463
#3  __pyx_tp_dealloc_8saxoncee_PyXdmNode (o=0x7ffff7559110) at python_saxon/saxonc.cpp:56149
#4  0x000000000053cb98 in ?? ()
#5  0x0000000000626e45 in _PyFunction_Vectorcall ()
#6  0x00000000005a71fb in _PyEval_EvalFrameDefault ()
#7  0x0000000000626e10 in _PyFunction_Vectorcall ()
#8  0x00000000005a71fb in _PyEval_EvalFrameDefault ()
#9  0x0000000000626e10 in _PyFunction_Vectorcall ()
#10 0x00000000005a71fb in _PyEval_EvalFrameDefault ()
#11 0x0000000000626e10 in _PyFunction_Vectorcall ()
#12 0x00000000005a71fb in _PyEval_EvalFrameDefault ()
#13 0x00000000005a61d1 in ?? ()
#14 0x00000000006d56ef in PyEval_EvalCode ()
#15 0x00000000006b967b in ?? ()
#16 0x00000000006b9704 in ?? ()
#17 0x00000000006b989a in ?? ()
#18 0x00000000006beba4 in _PyRun_SimpleFileObject ()
#19 0x00000000006bec77 in _PyRun_AnyFileObject ()
#20 0x00000000007026cd in Py_RunMain ()
#21 0x00000000007028ad in Py_BytesMain ()
#22 0x00007ffff7dabd90 in __libc_start_call_main (main=main@entry=0x515bf0, argc=argc@entry=3, argv=argv@entry=0x7fffffffe138)
    at ../sysdeps/nptl/libc_start_call_main.h:58
#23 0x00007ffff7dabe40 in __libc_start_main_impl (main=0x515bf0, argc=3, argv=0x7fffffffe138, init=<optimised out>, fini=<optimised out>, 
    rtld_fini=<optimised out>, stack_end=0x7fffffffe128) at ../csu/libc-start.c:392
#24 0x000000000062c0de in _start ()

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