Bug 2267057

Summary: Qt6 based applications gives me error 'Illegal instruction (core dumped)'
Product: [Fedora] Fedora Reporter: zuhhaga
Component: qt6-qtbaseAssignee: Jan Grulich <jgrulich>
Status: CLOSED DUPLICATE QA Contact:
Severity: high Docs Contact:
Priority: unspecified    
Version: 40CC: jgrulich, kde-sig, m, ngompa13, pierluigi.fiorini, rdieter
Target Milestone: ---Keywords: Desktop, Upgrades
Target Release: ---   
Hardware: x86_64   
OS: Linux   
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Clone Of: Environment:
Last Closed: 2024-04-19 12:46:53 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description zuhhaga 2024-02-29 13:09:30 UTC 
All the Qt6 applications won't launch and gives me error 'Illegal instruction' under the Intel Pentium Silver based machine, including sddm, the default login manager of the KDE Plasma 6. 

# System Details Report
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## Report details
- **Date generated:**                              2024-02-29 16:00:04

## Hardware Information:
- **Hardware Model:**                             ASUSTeK COMPUTER INC. ASUS BR1100CKA BR1100CKA_BR1100CKA
- **Memory:**                                     8.0 GiB
- **Processor:**                                  Intel® Pentium® Silver N6000 × 4
- **Graphics:**                                   Intel® UHD Graphics (JSL)
- **Disk Capacity:**                              125.1 GB

## Software Information:
- **Firmware Version:**                           BR1100CKA.315
- **OS Name:**                                    Fedora Linux 40 (Forty)
- **OS Type:**                                    64-bit
- **Windowing System:**                           Wayland
- **Kernel Version:**                             Linux 6.8.0-0.rc6.49.fc40.x86_64


Reproducible: Always

Steps to Reproduce:
1. Run sddm from terminal
Actual Results:  
Illegal instructions (core dumped)

Expected Results:  
Sddm login manager interface appeared
Comment 1 Neal Gompa 2024-04-19 12:39:33 UTC 
This is actually an issue with Qt.
Comment 2 Jan Grulich 2024-04-19 12:46:53 UTC 
This is (was) an issue in GCC.

*** This bug has been marked as a duplicate of bug 2272758 ***