```
[58707.072415] radeon 0000:20:00.0: IH ring buffer overflow (0x00005630,
0x00005620, 0x00005640)
[225655.414067] gmenudbusmenupr[24241]: segfault at 8 ip 00007f7d70ff78a3 sp
00007ffed4b2cfe8 error 4 in libQt5DBus.so.5.12.2[7f7d70f95000+68000]
[225655.414077] Code: 1f 84 00 00 00 00 00 53 48 8b 36 48 89 fb e8 e4 00 fa ff
48 89 d8 5b c3 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 07 <48> 8b 40
08 c3 0f 1f 84 00 00 00 00 00 48 83 ec 08 e8 e7 ff ff ff
[307211.600281] intel_powerclamp: No package C-state available
```
Xorg log also spams a **lot** of messages:
```
[594468.080] (WW) modeset(0): flip queue failed: Cannot allocate memory
[594468.080] (WW) modeset(0): Page flip failed: Cannot allocate memory
[594468.080] (EE) modeset(0): present flip failed
[594468.104] (WW) modeset(0): flip queue failed: Cannot allocate memory
[594468.104] (WW) modeset(0): Page flip failed: Cannot allocate memory
[594468.104] (EE) modeset(0): present flip failed
```
This specific error ends with just the same and after that the following
begins:
```
[599582.304] (WW) modeset(0): flip queue failed: Cannot allocate memory
[599582.304] (WW) modeset(0): Page flip failed: Cannot allocate memory
[599582.304] (EE) modeset(0): present flip failed
```
Then these two errors are printed in random sequence:
```
[599632.980] (WW) modeset(0): flip queue failed: Device or resource busy
[599632.980] (WW) modeset(0): Page flip failed: Device or resource busy
[599632.980] (EE) modeset(0): present flip failed
[599632.998] (WW) modeset(0): flip queue failed: Invalid argument
[599632.998] (WW) modeset(0): Page flip failed: Invalid argument
[599632.998] (EE) modeset(0): present flip failed
[599633.019] (WW) modeset(0): flip queue failed: Device or resource busy
[599633.019] (WW) modeset(0): Page flip failed: Device or resource busy
[599633.019] (EE) modeset(0): present flip failed
```
Thousands of lines later it ends up with only this:
```
[599665.784] (WW) modeset(0): flip queue failed: Invalid argument
[599665.784] (WW) modeset(0): Page flip failed: Invalid argument
[599665.784] (EE) modeset(0): present flip failed
[599665.802] (WW) modeset(0): flip queue failed: Invalid argument
[599665.802] (WW) modeset(0): Page flip failed: Invalid argument
[599665.802] (EE) modeset(0): present flip failed
```
I let it work this long because I needed a software to finish its work,
thankfully every graphical piece of software just kept running, I could
even move the cursor.
** Also affects: xorg-server
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1833880
Title:
KDE freezes randomly
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