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.to_csv() crashes for a file with many boolean columns #1278

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st-pasha opened this issue Sep 7, 2018 · 0 comments · Fixed by #1279
Closed

.to_csv() crashes for a file with many boolean columns #1278

st-pasha opened this issue Sep 7, 2018 · 0 comments · Fixed by #1279
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@st-pasha
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segfault Severe bugs that lead to crashes / seg.faults / process termination
Milestone
Release 0.7.0

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@st-pasha
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st-pasha commented Sep 7, 2018 

>>> import datatable as dt
>>> f0 = dt.Frame([[True, False] * 10] * 1000)
>>> a = f0.to_csv()
Python(48199,0x70000206a000) malloc: *** error for object 0x102809800: incorrect checksum for freed object - object was probably modified after being freed.
*** set a breakpoint in malloc_error_break to debug
Abort trap: 6
@st-pasha st-pasha added the segfault Severe bugs that lead to crashes / seg.faults / process termination label Sep 7, 2018
@st-pasha st-pasha self-assigned this Sep 7, 2018
@st-pasha st-pasha mentioned this issue Sep 7, 2018
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@st-pasha st-pasha added this to the Release 0.7.0 milestone Jan 29, 2020
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@st-pasha st-pasha

Labels
segfault Severe bugs that lead to crashes / seg.faults / process termination
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Release 0.7.0
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Fix crash when saving a Frame to CSV h2oai/datatable
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@st-pasha