helpThe GNU Bourne-Again SHell - Support: sr #109328, segfault if function is too long


sr #109328: segfault if function is too long

Submitted by:  None
Submitted on:  Fri 09 Jun 2017 11:00:37 PM UTC  
Category: NonePriority: 5 - Normal
Severity: 3 - NormalStatus: Invalid
Privacy: PublicAssigned to: None
Originator Email: -unavailable-Open/Closed: Open
Operating System: GNU/Linux

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Wed 14 Jun 2017 02:28:06 PM UTC, comment #1:

This is a resource limit problem. If you exceed the heap size (or stack size, if they grow towards each other) limit, malloc is going to fail.

Chet Ramey <chet>
Project Administrator
Fri 09 Jun 2017 11:00:37 PM UTC, original submission:

GNU bash, version 4.4.12(1)-release (x86_64-unknown-linux-gnu).

If function has more than about 32 000 discrete commands then it segfaults with malloc error.

Simple example at

This might seem an irrelevant bug (who writes 32 000 line functions anyway?) but can cause problems with autogenerated scripts.



(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

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    Date Changed By Updated Field Previous Value => Replaced By
    Wed 14 Jun 2017 02:28:06 PM UTCchetStatusNone=>Invalid

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