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rolling on 0 window causes core dump #21286

PabTorre opened this Issue Jun 1, 2018 · 1 comment


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4 participants

PabTorre commented Jun 1, 2018

pd.version == 0.22.0

import pandas as pd
series = pd.Series(range(1000))

Problem description

Attempting to perform an operation on a series.rolling with window=0

kills the kernel if running with jupyter.

causes a core dump if running directly from python.

free(): invalid next size (fast): 0x00007fffbfcc5040 ***
======= Backtrace: =========

Expected Output

Should raise a ValueError instead of crashing.


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chris-b1 commented Jun 1, 2018

Thanks for the report, yep should raise!

uds5501 added a commit to uds5501/pandas that referenced this issue Jun 2, 2018

Referring to Issue pandas-dev#21286
Added a raise Value Error for case when window==0, Kindly refer to issue pandas-dev#21286 for the same

@uds5501 uds5501 referenced this issue Jun 2, 2018


BUG: invalid rolling window on empty input #21291

3 of 4 tasks complete

@jreback jreback modified the milestones: Next Major Release, 0.23.2, 0.23.1 Jun 8, 2018

@WillAyd WillAyd added the Window label Sep 4, 2018

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