zsh crashes with "hrealloc() called for non-heap memory"

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Issue

zsh crashes with an error message similar to:

mem.c:604: BUG: hrealloc() called for non-heap memory.
[1]    2554 segmentation fault (core dumped)  zsh

Environment

Red Hat Enterprise Linux (RHEL) 7
Z shell (zsh) 5.0.2-25

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