Bug 2178303

Summary:	Simulator crashes when starting simulation
Product:	[Fedora] Fedora	Reporter:	Matti Lehti <malehti>
Component:	qucs	Assignee:	Jaroslav Škarvada <jskarvad>
Status:	CLOSED EOL	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	37	CC:	alain.vigne.14, jskarvad
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2024-01-12 23:02:55 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Matti Lehti 2023-03-14 18:55:24 UTC

Description of problem:
When starting simulation of any circuit in qucs GUI, it is aborted at netlist creation with output like this in progress-window:
----------------------------
creating netlist...
NOTIFY: TR1: creating node list for initial DC analysis

Errors occurred during simulation on Tue 14. Mar 2023 at 20:46:11:685
Aborted.
----------------------------
And this in Errors and Warnings:
---------------------
/usr/include/c++/12/bits/stl_vector.h:1123: std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = qucs::nodelist_t*; _Alloc = std::allocator<qucs::nodelist_t*>; reference = qucs::nodelist_t*&; size_type = long unsigned int]: Assertion '__n < this->size()' failed.


ERROR: Simulator crashed!
Please report this error to qucs-bugs.net
-------------------------

Version-Release number of selected component (if applicable):
0.0.20

How reproducible:
Tested four different examples and one own circuit. All failed with same error pointing to stl_vector.h:1123.

Steps to Reproduce:
1. Open any example project in /usr/share/qucs/examples
2. Start simulation
3.

Actual results:
Simulator crash.

Expected results:
Simulation output.

Additional info:

Comment 1 Aoife Moloney 2023-11-23 01:27:15 UTC

This message is a reminder that Fedora Linux 37 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 37 on 2023-12-05.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '37'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, change the 'version' 
to a later Fedora Linux version. Note that the version field may be hidden.
Click the "Show advanced fields" button if you do not see it.

Thank you for reporting this issue and we are sorry that we were not 
able to fix it before Fedora Linux 37 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
of Fedora Linux, you are encouraged to change the 'version' to a later version
prior to this bug being closed.

Comment 2 Aoife Moloney 2024-01-12 23:02:55 UTC

Fedora Linux 37 entered end-of-life (EOL) status on 2023-12-05.

Fedora Linux 37 is no longer maintained, which means that it
will not receive any further security or bug fix updates. As a result we
are closing this bug.

If you can reproduce this bug against a currently maintained version of Fedora Linux
please feel free to reopen this bug against that version. Note that the version
field may be hidden. Click the "Show advanced fields" button if you do not see
the version field.

If you are unable to reopen this bug, please file a new report against an
active release.

Thank you for reporting this bug and we are sorry it could not be fixed.