3392594 – nasm crashes with error message "corrupted size vs. prev_size" or "free(): invalid next size (fast)"

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Bug 3392594 - nasm crashes with error message "corrupted size vs. prev_size" or "free(): invalid next size (fast)"

Summary: nasm crashes with error message "corrupted size vs. prev_size" or "free(): in...

Status:	CLOSED FIXED

Alias:	None

Product:	NASM
Classification:	Unclassified
Component:	Assembler (show other bugs)
Version:	2.15.xx
Hardware:	All All

Importance:	Medium blocker
Assignee:	nobody

URL:

Depends on:
Blocks:

Reported:	2019-08-09 12:05 PDT by E. C. Masloch
Modified:	2019-08-10 00:29 PDT (History)
CC List:	5 users (show)

Obtained from:	Built from git using configure
Generated by:	---
Bug category:
Observed for:	---
Regression:	---
Regression since:

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Description E. C. Masloch 2019-08-09 12:05:44 PDT

Test case as usual from https://bitbucket.org/ecm/lmacros/src/ running in the tests/ subdirecotry.

$ nasm -v
NASM version 2.15rc0 compiled on Aug  9 2019
$ nasm 001.asm -o 001 -I ../
free(): invalid next size (fast)
Aborted
$ nasm 016.asm -o 016 -I ../
corrupted size vs. prev_size
Aborted
$

Comment 1 E. C. Masloch 2019-08-09 12:06:31 PDT

This is tested as of nasm-2.14.03rc2-352-gd6e81775

Comment 2 E. C. Masloch 2019-08-10 00:29:29 PDT

Fixed with https://repo.or.cz/nasm.git/commit/ab6f8319552f17d269a5bf2facea48ea1c338b71