Bug 2189927

Summary: [abrt] krfb: xcb_get_extension_data(): krfb-virtualmonitor killed by SIGSEGV
Product: [Fedora] Fedora Reporter: oper.kh
Component: krfbAssignee: Than Ngo <than>
Status: CLOSED EOL QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 38CC: jreznik, kde-sig, oper.kh, rdieter, than
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/f2e55dfc0afa597e7083229ce0564c1d2618a21
Whiteboard: abrt_hash:954fbe2ea7df8abf1381b6ba4a73fffefc1188fc;VARIANT_ID=kde;
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2024-05-21 14:45:11 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: proc_pid_status
none
File: maps
none
File: limits
none
File: environ
none
File: open_fds
none
File: mountinfo
none
File: os_info
none
File: cpuinfo
none
File: core_backtrace
none
File: exploitable
none
File: dso_list
none
File: backtrace none

Description oper.kh 2023-04-26 13:19:55 UTC
Description of problem:
Clicked "Virtual Monitor" in KDE Connect

Version-Release number of selected component:
krfb-22.12.3-1.fc38

Additional info:
reporter:       libreport-2.17.9
type:           CCpp
reason:         krfb-virtualmonitor killed by SIGSEGV
journald_cursor: s=a32adcab7d4146c890beacb253c58fb2;i=2c173d;b=347a2fd6ed0b46caaa89b9c51c222a64;m=5a1845a8d;t=5fa3cf3c89a2c;x=147801a8905bb084
executable:     /usr/bin/krfb-virtualmonitor
cmdline:        /usr/bin/krfb-virtualmonitor --name steamdeck --resolution 1280x800 --scale 1 --password {2e634299-7d46-43b9-9526-1285b88d26de} --port 5901
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-org.kde.kdeconnect.daemon
rootdir:        /
uid:            1000
kernel:         6.2.12-300.fc38.x86_64
package:        krfb-22.12.3-1.fc38
runlevel:       N 5
backtrace_rating: 4
crash_function: xcb_get_extension_data
comment:        Clicked "Virtual Monitor" in KDE Connect

Truncated backtrace:
Thread no. 1 (14 frames)
 #0 xcb_get_extension_data at /usr/src/debug/libxcb-1.13.1-11.fc38.x86_64/src/xcb_ext.c:91
 #1 KrfbXCBEventFilter::KrfbXCBEventFilter at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/framebuffers/xcb/xcb_framebuffer.cpp:53
 #2 XCBFrameBuffer::XCBFrameBuffer at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/framebuffers/xcb/xcb_framebuffer.cpp:160
 #3 XCBFrameBufferPlugin::frameBuffer at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/framebuffers/xcb/xcb_framebufferplugin.cpp:35
 #4 FrameBufferManager::frameBuffer at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/framebuffermanager.cpp:84
 #5 RfbServerManager::init at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/rfbservermanager.cpp:127
 #6 RfbServerManager::RfbServerManager at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/rfbservermanager.cpp:109
 #7 RfbServerManagerStatic::RfbServerManagerStatic at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/rfbservermanager.cpp:83
 #8 Holder::Holder at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/rfbservermanager.cpp:88
 #9 (anonymous namespace)::Q_QGS_s_instance::innerFunction at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/rfbservermanager.cpp:88
 #10 QGlobalStatic<RfbServerManagerStatic, (anonymous namespace)::Q_QGS_s_instance::innerFunction, (anonymous namespace)::Q_QGS_s_instance::guard>::operator-> at /usr/include/qt5/QtCore/qglobalstatic.h:142
 #11 RfbServerManager::instance at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/rfbservermanager.cpp:92
 #12 RfbServer::RfbServer at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/rfbserver.cpp:47
 #13 VirtualMonitorRfbServer::VirtualMonitorRfbServer at /usr/src/debug/krfb-22.12.3-1.fc38.x86_64/krfb/main-virtualmonitor.cpp:64

Comment 1 oper.kh 2023-04-26 13:19:58 UTC
Created attachment 1960129 [details]
File: proc_pid_status

Comment 2 oper.kh 2023-04-26 13:19:59 UTC
Created attachment 1960130 [details]
File: maps

Comment 3 oper.kh 2023-04-26 13:20:01 UTC
Created attachment 1960131 [details]
File: limits

Comment 4 oper.kh 2023-04-26 13:20:03 UTC
Created attachment 1960132 [details]
File: environ

Comment 5 oper.kh 2023-04-26 13:20:04 UTC
Created attachment 1960133 [details]
File: open_fds

Comment 6 oper.kh 2023-04-26 13:20:05 UTC
Created attachment 1960134 [details]
File: mountinfo

Comment 7 oper.kh 2023-04-26 13:20:07 UTC
Created attachment 1960135 [details]
File: os_info

Comment 8 oper.kh 2023-04-26 13:20:08 UTC
Created attachment 1960136 [details]
File: cpuinfo

Comment 9 oper.kh 2023-04-26 13:20:10 UTC
Created attachment 1960137 [details]
File: core_backtrace

Comment 10 oper.kh 2023-04-26 13:20:12 UTC
Created attachment 1960138 [details]
File: exploitable

Comment 11 oper.kh 2023-04-26 13:20:13 UTC
Created attachment 1960139 [details]
File: dso_list

Comment 12 oper.kh 2023-04-26 13:20:15 UTC
Created attachment 1960140 [details]
File: backtrace

Comment 13 Aoife Moloney 2024-05-07 16:12:18 UTC
This message is a reminder that Fedora Linux 38 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 38 on 2024-05-21.
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 '38'.

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 38 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 14 Aoife Moloney 2024-05-21 14:45:11 UTC
Fedora Linux 38 entered end-of-life (EOL) status on 2024-05-21.

Fedora Linux 38 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.