Bug 505578 - Random crashes
Summary: Random crashes
Status: REPORTED
Alias: None
Product: kdenlive
Classification: Applications
Component: User Interface & Miscellaneous (other bugs)
Version First Reported In: 25.04.1
Platform: Other Linux
: NOR crash
Target Milestone: ---
Assignee: Jean-Baptiste Mardelle
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-06-13 21:01 UTC by antimidia
Modified: 2025-07-29 20:21 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


Attachments
GDB output (512.75 KB, text/plain)
2025-06-13 21:01 UTC, antimidia
Details
Crash log June 19th. (485.71 KB, text/plain)
2025-06-19 21:35 UTC, antimidia
Details
Another random crash July 25th 2025 (597.68 KB, text/plain)
2025-07-25 14:43 UTC, antimidia
Details
Crash log backtrace (313.45 KB, text/plain)
2025-07-28 21:55 UTC, antimidia
Details
Another crash debug (536.15 KB, text/plain)
2025-07-28 22:04 UTC, antimidia
Details
Project file (1.05 MB, application/zip)
2025-07-29 13:23 UTC, antimidia
Details

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Description antimidia 2025-06-13 21:01:45 UTC
Created attachment 182256 [details]
GDB output

I'm experiencing random crashes on 25.04.1. Sometimes Kdenlive stops responding and after clicking on "wait" for a couple of times I finally have to force close it.

I'm using the repository version on Manjaro, with Wayland.

Attached is the debug output.
Comment 1 emohr 2025-06-15 18:49:34 UTC
The Manjaro repository version of Kdenlive is not an official package and may missing some libraries.

Please try with the current Kdenlive AppImage version 25.04.2 to see if there are any packaging issues https://kdenlive.org/en/download/

Or use the official Kdenlive flatpak from flathub https://flathub.org/apps/org.kde.kdenlive.
Comment 2 antimidia 2025-06-18 20:46:52 UTC
I'm still having issues with running Kdenlive appimages on Manjaro. I'll the flatpak version.

Today it crashed again while I was dragging a clip from the source monitor to the timeline:

[code] // ADJUSTING EFFECT LENGTH, LOGUNDO  true ,  0 / 11593 - 23921 ,  12329
----------
-----------
// ADJUSTING EFFECT LENGTH, LOGUNDO  true ,  11593 / 11593 - 11643 ,  51
[New Thread 0x7fff7d0176c0 (LWP 529156)]
[New Thread 0x7ffcb9ff36c0 (LWP 529157)]
[New Thread 0x7ffcba7f46c0 (LWP 529158)]
[New Thread 0x7ffc7b7fe6c0 (LWP 529159)]
[New Thread 0x7ffcb97f26c0 (LWP 529160)]
[New Thread 0x7ffc7affd6c0 (LWP 529162)]
[New Thread 0x7ffc7a7fc6c0 (LWP 529163)]
[New Thread 0x7ffc79ffb6c0 (LWP 529164)]
[New Thread 0x7ffc797fa6c0 (LWP 529165)]
[New Thread 0x7ffc78ff96c0 (LWP 529166)]
[New Thread 0x7ffc73fff6c0 (LWP 529167)]
[New Thread 0x7ffc737fe6c0 (LWP 529168)]
[New Thread 0x7ffc72ffd6c0 (LWP 529169)]
[New Thread 0x7ffc727fc6c0 (LWP 529170)]
[New Thread 0x7ffc71ffb6c0 (LWP 529171)]
[New Thread 0x7ffc717fa6c0 (LWP 529172)]
// EFFECT  0  :  qtblend
/ + + DELETING
// EFFECT  0  :  volume
/ + + DELETING
XML parsing of  "qtblend" . found 5 parameters
QLocale: Default value is QVariant(double, 0) parsed: "0"
QLocale: Default value is QVariant(QString, "0") parsed: "0"
QLocale: Default value is QVariant(QString, "1") parsed: "1"
QLocale: Default value is QVariant(QString, "0 0 1920 1080 1") parsed: "0 0 1920 1080 1"
:::: SETTING PARAM:  "rect"  =  "0=0 0 1920 1080 1" 
HHHHHHHHHHHHHHHHHH
QLocale: Default value is QVariant(double, 0) parsed: "0"
:::: SETTING PARAM:  "rotation"  =  "0=0" 
HHHHHHHHHHHHHHHHHH
END parsing of  "qtblend" . Number of found parameters 5
:::: SETTING PARAM:  "rotation"  =  "0=0" 
HHHHHHHHHHHHHHHHHH
:::: SETTING PARAM:  "rect"  =  "0=0 0 1920 1080 1" 
HHHHHHHHHHHHHHHHHH
XML parsing of  "volume" . found 1 parameters
QLocale: Default value is QVariant(double, 0) parsed: "0"
:::: SETTING PARAM:  "level"  =  "0=0" 
HHHHHHHHHHHHHHHHHH
END parsing of  "volume" . Number of found parameters 1
:::: SETTING PARAM:  "level"  =  "0=0" 
HHHHHHHHHHHHHHHHHH
qml: loaded clip:  466 , ID:  2391 , index:  0 , TYPE: 3
qml: loaded clip with Astream:  0

Thread 29102 "QQuickPixmapRea" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffec4ff96c0 (LWP 524088)]
[/code]
Comment 3 antimidia 2025-06-19 21:35:35 UTC
Created attachment 182404 [details]
Crash log June 19th.
Comment 4 antimidia 2025-06-19 21:36:27 UTC
Now I'm using version 25.04.2 (flatpak). I added a crash log for today, when the app crashed while I was dragging a clip from the clip monitor to the timeline.
Comment 5 antimidia 2025-07-25 14:43:44 UTC
Created attachment 183509 [details]
Another random crash July 25th 2025

Crash on Flatpak 25.04.3 log.
Comment 6 antimidia 2025-07-28 21:55:32 UTC
Created attachment 183612 [details]
Crash log backtrace

This time the  crash happened while I was dragging a clip on the timeline.
Comment 7 antimidia 2025-07-28 22:04:26 UTC
Created attachment 183613 [details]
Another crash debug

This time it crashed when I clicked on the timeline to move the cursor.
Comment 8 antimidia 2025-07-28 22:10:12 UTC
Now this crashes are happening all the time. At least in this project. I tried opening it with the Debian repository version (25.04.0). And it crashed while I was zooming out.

This has been really frustrating.
Comment 9 antimidia 2025-07-29 13:23:42 UTC
Created attachment 183633 [details]
Project file

Project file where I got the last crashes.
Comment 10 antimidia 2025-07-29 20:21:21 UTC
I don't know what happened, but Kdenlive stopped crashing in the last hours and I could work.