Re: segfault in bsxfun during "make check"

[PhilipNienhuis]

John W. Eaton wrote
> On 3/6/19 5:36 PM, John W. Eaton wrote:
>> On 3/6/19 4:41 PM, PhilipNienhuis wrote:
>>> During "make check" I get a segfault in bsxfun:
>>>
>>> :
>>>    libinterp/corefcn/bitfcns.cc-tst ............................... PASS
>>> 60/60
>>>    libinterp/corefcn/bsxfun.cc-tst
>>> ................................fatal:
>>> caught signal Segmentation fault -- stopping myself...
>>> /bin/sh: line 1: 14215 Segmentation fault      (core dumped) /bin/sh
>>> ../run-octave --no-init-file --silent --no-history -p
>>> /home/philip/devel/octdev/dev600/test/mex
>>> /home/philip/devel/octdev/dev600/../dev/test/fntests.m
>>> /home/philip/devel/octdev/dev600/../dev/test
>>> Makefile:27988: recipe for target 'check-local' failed
>>> make[3]: *** [check-local] Error 139
>>> :
>>>
>>> address@hidden dev]$ hg summary
>>> parent: 26855:156bd21bf6bd
>>>   editor follows XDG_CONFIG_HOME for autocompletion files (bug ##55822)
>>> branch: default
>>> bookmarks: *@
>>> commit: (clean)
>>>
>>> Mageia-6 Linux
>>>
>>> Anyone else seeing this?
>> 
>> It doesn't crash for me.
>> 
>> I'm guessing it's due to my recent changes to function handles.
>> 
>> Can you try running the test suite with gdb?
>> 
>> Or, can you try building with --enable-address-sanitizer-flags and see 
>> if that gives any clues about memory errors?  You may also need to use 
>> --disable-java and --disable-docs to make that work.
> 
> OK, I built with the address sanitizer and I see the following when 
> running "make check".  I'll try to take a look at this problem later 
> tonight.
> :
> <snip>
> :
> jwe

Thanks very much for investigating.

In spite of the bsxfun segfault on Linux I could make a dist file and
cross-build in mxe-octave.
Once installed in Windows, while running __run_test_suite__ Octave does NOT
crash. 

Philip




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