masayuki2009 commented on PR #11043:
URL: https://github.com/apache/nuttx/pull/11043#issuecomment-1780375444
@Donny9 @xiaoxiang781216
I noticed that sim:elf crashes with this PR.
```
$ ./nuttx
NuttShell (NSH) NuttX-12.0.0
MOTD: username=admin password=Administrator
nsh> elf
Initial memory usage: 1332888
Registering romdisk at /dev/ram6
Memory Usage after romdisk_register:
Before: 1332888 After: 1333016 Change: 128
Mounting ROMFS filesystem at target=/mnt/romfs with source=/dev/ram6
Memory Usage after mount:
Before: 1333016 After: 1333752 Change: 736
****************************************************************************
* Executing errno
****************************************************************************
Memory Usage after exec:
Before: 1333752 After: 1403736 Change: 69984
Wait a bit for test completion
Segmentation fault (core dumped)
```
Specifically, the following commit causes the crash.
```
commit 6efdd50d5a31587598d1420dcb15559a94f3021c
Author: dongjiuzhu1 <[email protected]>
Date: Fri Oct 13 22:34:55 2023 +0800
arch/sim: Remove executable bit from the normal heap
Signed-off-by: Xiang Xiao <[email protected]>
```
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