Bug 480279 - Plasma crashes during window focus change, click or activity in/on taskbar, opening launcher menu
Summary: Plasma crashes during window focus change, click or activity in/on taskbar, o...
Status: RESOLVED WORKSFORME
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.27.5
Platform: Debian stable Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2024-01-24 16:58 UTC by ruff
Modified: 2024-11-24 19:24 UTC (History)
3 users (show)

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


Attachments
New crash information added by DrKonqi (41.14 KB, text/plain)
2024-11-24 19:24 UTC, Joal Ollivier
Details

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Description ruff 2024-01-24 16:58:21 UTC
Application: plasmashell (5.27.5)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-17-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
The crashes I've been encountering are not easily reproducible as they tend to come up unexpectedly. In general Plasma has been reliable, etc. Here's a list of scenarios where I've seen these crashes:

- Alt-tab between windows
- Change focus to different window with mouse
- Start video playback in firefox (youtube in most cases for me but occassionally plex web client)
- During video playback in firefox (youtube in most cases for me but occassionally plex web client)
- Open launcher menu (mouse or 'windows key')
- KVM switching to or from this machine
-- I run triple displays with 2 on the KVM. One of the displays is always connect to my machine
-- This machine has a duplicate (not identical) set of input devices (keyboard, trackpad, etc.) which do not switch away with the KVM
- These crashes occassionally happen without any activitiy that I am aware of

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

           PID: 3774 (plasmashell)
           UID: 1000 (kd7gab)
           GID: 1000 (kd7gab)
        Signal: 11 (SEGV)
     Timestamp: Wed 2024-01-24 08:15:24 PST (37s ago)
  Command Line: /usr/bin/plasmashell --no-respawn
    Executable: /usr/bin/plasmashell
 Control Group: /user.slice/user-1000.slice/user@1000.service/session.slice/plasma-plasmashell.service
          Unit: user@1000.service
     User Unit: plasma-plasmashell.service
         Slice: user-1000.slice
     Owner UID: 1000 (kd7gab)
       Boot ID: d5b137e462ae4c5e9912cf7e2c8514cd
    Machine ID: 56098dad05824b7fbf31e840d5164906
      Hostname: jondeb-desktop
       Storage: /var/lib/systemd/coredump/core.plasmashell.1000.d5b137e462ae4c5e9912cf7e2c8514cd.3774.1706112924000000.zst (present)
  Size on Disk: 66.7M
       Message: Process 3774 (plasmashell) of user 1000 dumped core.
                
                Module libsystemd.so.0 from deb systemd-252.19-1~deb12u1.amd64
                Module libudev.so.1 from deb systemd-252.19-1~deb12u1.amd64
                Stack trace of thread 3774:
                #0  0x00007fef50aa9d3c n/a (libc.so.6 + 0x8ad3c)
                #1  0x00007fef50a5af32 raise (libc.so.6 + 0x3bf32)
                #2  0x00007fef5300ab46 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5b46)
                #3  0x00007fef50a5afd0 n/a (libc.so.6 + 0x3bfd0)
                #4  0x00007fef50aa9d3c n/a (libc.so.6 + 0x8ad3c)
                #5  0x00007fef50a5af32 raise (libc.so.6 + 0x3bf32)
                #6  0x00007fef50a5afd0 n/a (libc.so.6 + 0x3bfd0)
                #7  0x00007fef50aa4da4 n/a (libc.so.6 + 0x85da4)
                #8  0x00007fef50aa7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #9  0x00007fef50cd1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #10 0x00007fef52a0bd58 n/a (libQt5Quick.so.5 + 0x20bd58)
                #11 0x00007fef52a0d013 n/a (libQt5Quick.so.5 + 0x20d013)
                #12 0x00007fef513493f5 _ZN7QWindow5eventEP6QEvent (libQt5Gui.so.5 + 0x1493f5)
                #13 0x00007fef43f69055 n/a (libcorebindingsplugin.so + 0x3f055)
                #14 0x00007fef51b62fae _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x162fae)
                #15 0x00007fef50eb16f8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b16f8)
                #16 0x00007fef5133e5cd _ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE (libQt5Gui.so.5 + 0x13e5cd)
                #17 0x00007fef51311cac _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5 + 0x111cac)
                #18 0x00007fef4bcfbeca n/a (libQt5XcbQpa.so.5 + 0x6deca)
                #19 0x00007fef4f8287a9 g_main_context_dispatch (libglib-2.0.so.0 + 0x547a9)
                #20 0x00007fef4f828a38 n/a (libglib-2.0.so.0 + 0x54a38)
                #21 0x00007fef4f828acc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #22 0x00007fef50f09836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #23 0x00007fef50eb017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #24 0x00007fef50eb82d6 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2b82d6)
                #25 0x00005620c8d14dc3 n/a (plasmashell + 0x26dc3)
                #26 0x00007fef50a461ca n/a (libc.so.6 + 0x271ca)
                #27 0x00007fef50a46285 __libc_start_main (libc.so.6 + 0x27285)
                #28 0x00005620c8d14ee1 n/a (plasmashell + 0x26ee1)
                
                Stack trace of thread 3787:
                #0  0x00007fef50b170dc read (libc.so.6 + 0xf80dc)
                #1  0x00007fef4f877c9f n/a (libglib-2.0.so.0 + 0xa3c9f)
                #2  0x00007fef4f8284c5 g_main_context_check (libglib-2.0.so.0 + 0x544c5)
                #3  0x00007fef4f828958 n/a (libglib-2.0.so.0 + 0x54958)
                #4  0x00007fef4f828acc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #5  0x00007fef50f0984e _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30984e)
                #6  0x00007fef50eb017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #7  0x00007fef50ccab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #8  0x00007fef51986487 n/a (libQt5DBus.so.5 + 0x17487)
                #9  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #10 0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #11 0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 3972:
                #0  0x00007fef50b1d941 pselect (libc.so.6 + 0xfe941)
                #1  0x00007fef4e9dda62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
                #2  0x00007fef4e9dee60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
                #3  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #4  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 12581:
                #0  0x00007fef50b170dc read (libc.so.6 + 0xf80dc)
                #1  0x00007fef1826e381 pa_read (libpulsecommon-16.1.so + 0x27381)
                #2  0x00007fef182f2b8e pa_mainloop_prepare (libpulse.so.0 + 0x25b8e)
                #3  0x00007fef182f35f8 pa_mainloop_iterate (libpulse.so.0 + 0x265f8)
                #4  0x00007fef182f36b0 pa_mainloop_run (libpulse.so.0 + 0x266b0)
                #5  0x00007fef183013b9 n/a (libpulse.so.0 + 0x343b9)
                #6  0x00007fef182a233f n/a (libpulsecommon-16.1.so + 0x5b33f)
                #7  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #8  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 3937:
                #0  0x00007fef50aa46d5 n/a (libc.so.6 + 0x856d5)
                #1  0x00007fef50b1b047 __poll (libc.so.6 + 0xfc047)
                #2  0x00007fef42872a57 n/a (libnvidia-glcore.so.525.147.05 + 0x1472a57)
                #3  0x00007fef4287034a n/a (libnvidia-glcore.so.525.147.05 + 0x147034a)
                #4  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #5  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 12618:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007fef50cd19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007fef50ccf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 12615:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007fef50cd19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007fef50ccf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 3821:
                #0  0x00007fef50b1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007fef4f8289ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fef4f828acc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fef50f09836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #4  0x00007fef50eb017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #5  0x00007fef50ccab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #6  0x00007fef52528555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 6112:
                #0  0x00007fef50b1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007fef5300a150 n/a (libKF5Crash.so.5 + 0x5150)
                #2  0x00007fef5300aad6 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5ad6)
                #3  0x00007fef50a5afd0 n/a (libc.so.6 + 0x3bfd0)
                #4  0x00007fef4bcd64d5 _ZNK14QXcbConnection13glIntegrationEv (libQt5XcbQpa.so.5 + 0x484d5)
                #5  0x00007fef4bcd85a1 _ZNK15QXcbIntegration27createPlatformOpenGLContextEP14QOpenGLContext (libQt5XcbQpa.so.5 + 0x4a5a1)
                #6  0x00007fef5138254d _ZN14QOpenGLContext6createEv (libQt5Gui.so.5 + 0x18254d)
                #7  0x00007fef52a079d0 n/a (libQt5Quick.so.5 + 0x2079d0)
                #8  0x00007fef52a09b35 n/a (libQt5Quick.so.5 + 0x209b35)
                #9  0x00007fef52a0a46f n/a (libQt5Quick.so.5 + 0x20a46f)
                #10 0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #11 0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #12 0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 4146:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fef50cd1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fef52a08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fef52a0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 12614:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007fef50cd19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007fef50ccf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 12616:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007fef50cd19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007fef50ccf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 3951:
                #0  0x00007fef50b1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007fef4f8289ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fef4f828acc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fef50f09836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #4  0x00007fef50eb017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #5  0x00007fef50ccab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #6  0x00007fef529566d6 n/a (libQt5Quick.so.5 + 0x1566d6)
                #7  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 3932:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fef50cd1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fef52a08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fef52a0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 6111:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fef50cd1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fef52a08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fef52a0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 4193:
                #0  0x00007fef50b1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007fef4f8289ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fef4f828acc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fef50f09836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #4  0x00007fef50eb017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #5  0x00007fef50ccab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #6  0x00007feeece85667 _ZN15KCupsConnection3runEv (libkcupslib.so + 0x23667)
                #7  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 12617:
                #0  0x00007fef50aa4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fef50aa774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007fef50cd19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007fef50ccf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007fef50ccbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007fef50aa8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fef50b2861c n/a (libc.so.6 + 0x10961c)
                ELF object binary architecture: AMD x86-64

[New LWP 3774]
[New LWP 3787]
[New LWP 3972]
[New LWP 12581]
[New LWP 3937]
[New LWP 12618]
[New LWP 12615]
[New LWP 3821]
[New LWP 6112]
[New LWP 4146]
[New LWP 12614]
[New LWP 12616]
[New LWP 3951]
[New LWP 3932]
[New LWP 6111]
[New LWP 4193]
[New LWP 12617]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fef50aa9d3c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7fef4c18e540 (LWP 3774))]
[Current thread is 1 (Thread 0x7fef4c18e540 (LWP 3774))]

Thread 17 (Thread 0x7fef134bf6c0 (LWP 12617)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef50ccf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 16 (Thread 0x7feed1ffc6c0 (LWP 4193)):
#0  0x00007fef50b1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef4f8289ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef4f828acc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef50f09836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50eb017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50ccab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007feeece85667 in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7feeeffff6c0 (LWP 6111)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef52a08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fef52a0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7fef338946c0 (LWP 3932)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef52a08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fef52a0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7fef309126c0 (LWP 3951)):
#0  0x00007fef50b1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef4f8289ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef4f828acc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef50f09836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50eb017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50ccab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fef529566d6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7feeed7fb6c0 (LWP 12616)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef50ccf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7feed3fff6c0 (LWP 12614)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef50ccf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7feeee7fc6c0 (LWP 4146)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef52a08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fef52a0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7fef10ff96c0 (LWP 6112)):
[KCrash Handler]
#4  0x00007fef4bcd64d5 in QXcbConnection::glIntegration() const () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x00007fef4bcd85a1 in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#6  0x00007fef5138254d in QOpenGLContext::create() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#7  0x00007fef52a079d0 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fef52a09b35 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fef52a0a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7fef491a26c0 (LWP 3821)):
#0  0x00007fef50b1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef4f8289ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef4f828acc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef50f09836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50eb017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50ccab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fef52528555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7fef322966c0 (LWP 12615)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef50ccf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7fef1217f6c0 (LWP 12618)):
#0  0x00007fef50aa4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50aa774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef50cd19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fef50ccf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7fef32dd56c0 (LWP 3937)):
#0  0x00007fef50aa46d5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef50b1b047 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fef42872a57 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#3  0x00007fef4287034a in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#4  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7fef313d46c0 (LWP 12581)):
#0  0x00007fef50b170dc in read () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef1826e381 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-16.1.so
#2  0x00007fef182f2b8e in pa_mainloop_prepare () from /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fef182f35f8 in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fef182f36b0 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fef183013b9 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fef182a233f in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-16.1.so
#7  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7feeeeffd6c0 (LWP 3972)):
#0  0x00007fef50b1d941 in pselect () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef4e9dda62 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#2  0x00007fef4e9dee60 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7fef4aeb16c0 (LWP 3787)):
#0  0x00007fef50b170dc in read () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fef4f877c9f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef4f8284c5 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef4f828958 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fef4f828acc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fef50f0984e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fef50eb017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fef50ccab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fef51986487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fef50ccbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fef50aa8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x00007fef50b2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7fef4c18e540 (LWP 3774)):
[KCrash Handler]
#4  0x00007fef50aa9d3c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007fef50a5af32 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#6  <signal handler called>
#7  0x00007fef50aa4da4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007fef50aa7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fef50cd1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fef52a0bd58 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fef52a0d013 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fef513493f5 in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007fef43f69055 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#14 0x00007fef51b62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fef50eb16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fef5133e5cd in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007fef51311cac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007fef4bcfbeca in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#19 0x00007fef4f8287a9 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fef4f828a38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fef4f828acc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fef50f09836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fef50eb017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fef50eb82d6 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00005620c8d14dc3 in ?? ()
#26 0x00007fef50a461ca in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#27 0x00007fef50a46285 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#28 0x00005620c8d14ee1 in ?? ()

Reported using DrKonqi
Comment 1 Akseli Lahtinen 2024-02-09 12:25:04 UTC
Hi, can you install debug symbols and try to reproduce the crash? Thanks!
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Debian
Comment 2 Bug Janitor Service 2024-02-24 03:46:29 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2024-03-10 03:47:00 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!
Comment 4 Joal Ollivier 2024-11-24 19:24:30 UTC
Created attachment 176087 [details]
New crash information added by DrKonqi

plasmashell (5.27.5) using Qt 5.15.8

Plasma crashed the instant I clicked the app menu button. It started doing this a couple days ago. The crashes happen a few times a day.

Just grasping at straws, but I think this started after I created /etc/X11/xorg.conf.d/20-nvidia.conf to correct a scaling problem. I have nVidia's graphics driver installed; the driver doesn't work with Wayland session so I'm forced to use X11; things built with QT become scaled up about 50% with this configuration (and the global scale setting becomes ineffectual on QT things); 20-nvidia.conf forces QT things to be scaled at 100%.

contents of /etc/X11/xorg.conf.d/20-nvidia.conf:
Section "Device"
    Identifier    "Default nvidia Device"
    Driver        "nvidia"
    Option        "DPI"                    "96x96"
    Option        "UseEdidDpi"             "False"
EndSection

I can't think of anything else I may have done. I do not believe the crashes started right after I installed the nVidia driver.

Hope this is useful! Happy to provide more info.

-- Backtrace (Reduced):
#4  0x00007ffadb5fe4d5 in QXcbConnection::glIntegration() const () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x00007ffadb6005a1 in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#6  0x00007ffae098258d in QOpenGLContext::create() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
[...]
#9  0x00007ffae02d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
[...]
#12 0x00007ffae0949435 in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5