Bug 479408 - Plasma segmentation fault on login
Summary: Plasma segmentation fault on login
Status: RESOLVED DUPLICATE of bug 414805
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: 2024-01-04 19:56 UTC by nickquednow
Modified: 2024-02-15 05:25 UTC (History)
3 users (show)

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


Attachments
Backtrace from nickquednow@gmail.com (73.47 KB, text/x-log)
2024-01-12 16:53 UTC, Akseli Lahtinen
Details
path trace of segmentation fault (60.80 KB, text/plain)
2024-01-24 16:20 UTC, nickquednow
Details

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Description nickquednow 2024-01-04 19:56:55 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:
On login of my device (using the standard KDE login manager), always after waking up from a suspend (have not tried after hibernation), most of the time, KDE will crash due to a segmentation fault.

I am using the X11 window manager system with the proprietary Nvidia drivers.

The crash can be reproduced sometimes.

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

           PID: 37629 (plasmashell)
           UID: 1000 (nickq)
           GID: 1000 (nickq)
        Signal: 11 (SEGV)
     Timestamp: Thu 2024-01-04 14:27:16 EST (12min 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 (nickq)
       Boot ID: 3c4aad9577fb4d04a177b16364b119af
    Machine ID: e675917f663c4ddbac8db5a0ea54a8ec
      Hostname: nicklaptoplinux
       Storage: /var/lib/systemd/coredump/core.plasmashell.1000.3c4aad9577fb4d04a177b16364b119af.37629.1704396436000000.zst (present)
  Size on Disk: 145.9M
       Message: Process 37629 (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 37629:
                #0  0x00007f1764ca9d3c n/a (libc.so.6 + 0x8ad3c)
                #1  0x00007f1764c5af32 raise (libc.so.6 + 0x3bf32)
                #2  0x00007f17671c2b46 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5b46)
                #3  0x00007f1764c5afd0 n/a (libc.so.6 + 0x3bfd0)
                #4  0x00007f1764ca9d3c n/a (libc.so.6 + 0x8ad3c)
                #5  0x00007f1764c5af32 raise (libc.so.6 + 0x3bf32)
                #6  0x00007f1764c5afd0 n/a (libc.so.6 + 0x3bfd0)
                #7  0x00007f1764ca4da4 n/a (libc.so.6 + 0x85da4)
                #8  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #9  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #10 0x00007f1766c0bd58 n/a (libQt5Quick.so.5 + 0x20bd58)
                #11 0x00007f1766c0d013 n/a (libQt5Quick.so.5 + 0x20d013)
                #12 0x00007f17655493f5 _ZN7QWindow5eventEP6QEvent (libQt5Gui.so.5 + 0x1493f5)
                #13 0x00007f1765d62fae _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x162fae)
                #14 0x00007f17650b16f8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b16f8)
                #15 0x00007f176553e5cd _ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE (libQt5Gui.so.5 + 0x13e5cd)
                #16 0x00007f1765511cac _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5 + 0x111cac)
                #17 0x00007f175fefbeca n/a (libQt5XcbQpa.so.5 + 0x6deca)
                #18 0x00007f17639da7a9 g_main_context_dispatch (libglib-2.0.so.0 + 0x547a9)
                #19 0x00007f17639daa38 n/a (libglib-2.0.so.0 + 0x54a38)
                #20 0x00007f17639daacc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #21 0x00007f1765109836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #22 0x00007f17650b017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #23 0x00007f17650b82d6 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2b82d6)
                #24 0x0000564cabcd0dc3 n/a (plasmashell + 0x26dc3)
                #25 0x00007f1764c461ca n/a (libc.so.6 + 0x271ca)
                #26 0x00007f1764c46285 __libc_start_main (libc.so.6 + 0x27285)
                #27 0x0000564cabcd0ee1 n/a (plasmashell + 0x26ee1)
                
                Stack trace of thread 37636:
                #0  0x00007f1763a2f2b4 g_mutex_unlock (libglib-2.0.so.0 + 0xa92b4)
                #1  0x00007f17639daa38 n/a (libglib-2.0.so.0 + 0x54a38)
                #2  0x00007f17639daacc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f176510984e _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30984e)
                #4  0x00007f17650b017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #5  0x00007f1764ecab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #6  0x00007f17662c7487 n/a (libQt5DBus.so.5 + 0x17487)
                #7  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37672:
                #0  0x00007f1756947b4c n/a (libnvidia-glcore.so.525.147.05 + 0x1547b4c)
                #1  0x00007f17568d3e0e n/a (libnvidia-glcore.so.525.147.05 + 0x14d3e0e)
                #2  0x00007f17568d76ae n/a (libnvidia-glcore.so.525.147.05 + 0x14d76ae)
                #3  0x00007f17568dadee n/a (libnvidia-glcore.so.525.147.05 + 0x14dadee)
                #4  0x00007f1756872698 n/a (libnvidia-glcore.so.525.147.05 + 0x1472698)
                #5  0x00007f1756872a6a n/a (libnvidia-glcore.so.525.147.05 + 0x1472a6a)
                #6  0x00007f175687034a n/a (libnvidia-glcore.so.525.147.05 + 0x147034a)
                #7  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #8  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 39432:
                #0  0x00007f1764d1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007f17232fd2e1 n/a (libpulse.so.0 + 0x342e1)
                #2  0x00007f17232eefa4 pa_mainloop_poll (libpulse.so.0 + 0x25fa4)
                #3  0x00007f17232ef606 pa_mainloop_iterate (libpulse.so.0 + 0x26606)
                #4  0x00007f17232ef6b0 pa_mainloop_run (libpulse.so.0 + 0x266b0)
                #5  0x00007f17232fd3b9 n/a (libpulse.so.0 + 0x343b9)
                #6  0x00007f172329e33f n/a (libpulsecommon-16.1.so + 0x5b33f)
                #7  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #8  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37634:
                #0  0x00007f1764d1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007f1767423d12 n/a (libxcb.so.1 + 0xcd12)
                #2  0x00007f176742607a xcb_wait_for_event (libxcb.so.1 + 0xf07a)
                #3  0x00007f175fefaf00 n/a (libQt5XcbQpa.so.5 + 0x6cf00)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37670:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53081:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37676:
                #0  0x00007f1764d1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007f17639da9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f17639daacc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f1765109836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #4  0x00007f17650b017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #5  0x00007f1764ecab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #6  0x00007f1766b566d6 n/a (libQt5Quick.so.5 + 0x1566d6)
                #7  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 38674:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37638:
                #0  0x00007f1764d1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007f17639da9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f17639daacc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f1765109836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #4  0x00007f17650b017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #5  0x00007f1764ecab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #6  0x00007f1766728555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 38623:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53447:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53054:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53061:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 38672:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 39433:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53060:
                #0  0x00007f1764d1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007f17671c2150 n/a (libKF5Crash.so.5 + 0x5150)
                #2  0x00007f17671c2ad6 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5ad6)
                #3  0x00007f1764c5afd0 n/a (libc.so.6 + 0x3bfd0)
                #4  0x00007f175fed8598 _ZNK15QXcbIntegration27createPlatformOpenGLContextEP14QOpenGLContext (libQt5XcbQpa.so.5 + 0x4a598)
                #5  0x00007f176558254d _ZN14QOpenGLContext6createEv (libQt5Gui.so.5 + 0x18254d)
                #6  0x00007f1766c079d0 n/a (libQt5Quick.so.5 + 0x2079d0)
                #7  0x00007f1766c09b35 n/a (libQt5Quick.so.5 + 0x209b35)
                #8  0x00007f1766c0a46f n/a (libQt5Quick.so.5 + 0x20a46f)
                #9  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #10 0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #11 0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53084:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53057:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37718:
                #0  0x00007f1764ca4fbb n/a (libc.so.6 + 0x85fbb)
                #1  0x00007f1764cab32a pthread_mutex_lock (libc.so.6 + 0x8c32a)
                #2  0x00007f175686d9df n/a (libnvidia-glcore.so.525.147.05 + 0x146d9df)
                #3  0x00007f17568d61b2 n/a (libnvidia-glcore.so.525.147.05 + 0x14d61b2)
                #4  0x00007f1756886d79 n/a (libnvidia-glcore.so.525.147.05 + 0x1486d79)
                #5  0x00007f175688cc01 n/a (libnvidia-glcore.so.525.147.05 + 0x148cc01)
                #6  0x00007f175688efe1 n/a (libnvidia-glcore.so.525.147.05 + 0x148efe1)
                #7  0x00007f175651606d n/a (libnvidia-glcore.so.525.147.05 + 0x111606d)
                #8  0x00007f1756516f76 n/a (libnvidia-glcore.so.525.147.05 + 0x1116f76)
                #9  0x00007f1766b9c8dd _ZN16QSGBatchRenderer8Renderer5unmapEPNS_6BufferEb (libQt5Quick.so.5 + 0x19c8dd)
                #10 0x00007f1766b9e71b _ZN16QSGBatchRenderer8Renderer11uploadBatchEPNS_5BatchE (libQt5Quick.so.5 + 0x19e71b)
                #11 0x00007f1766bb0526 _ZN16QSGBatchRenderer8Renderer6renderEv (libQt5Quick.so.5 + 0x1b0526)
                #12 0x00007f1766b97f00 _ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5 + 0x197f00)
                #13 0x00007f1766b983b3 _ZN11QSGRenderer11renderSceneEj (libQt5Quick.so.5 + 0x1983b3)
                #14 0x00007f1766bfb663 _ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5 + 0x1fb663)
                #15 0x00007f1766c68139 _ZN19QQuickWindowPrivate16renderSceneGraphERK5QSizeS2_ (libQt5Quick.so.5 + 0x268139)
                #16 0x00007f1766c09597 n/a (libQt5Quick.so.5 + 0x209597)
                #17 0x00007f1766c0a46f n/a (libQt5Quick.so.5 + 0x20a46f)
                #18 0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #19 0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #20 0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37674:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37712:
                #0  0x00007f1764d1b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007f17639da9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f17639daacc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f1765109836 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309836)
                #4  0x00007f17650b017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b017b)
                #5  0x00007f1764ecab87 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcab87)
                #6  0x00007f1734e58667 _ZN15KCupsConnection3runEv (libkcupslib.so + 0x23667)
                #7  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53080:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53056:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f1764ed1a2b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f1766c08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f1766c0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53083:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37719:
                #0  0x00007f1764ca4fbb n/a (libc.so.6 + 0x85fbb)
                #1  0x00007f1764cab32a pthread_mutex_lock (libc.so.6 + 0x8c32a)
                #2  0x00007f175686d9df n/a (libnvidia-glcore.so.525.147.05 + 0x146d9df)
                #3  0x00007f1756511d33 n/a (libnvidia-glcore.so.525.147.05 + 0x1111d33)
                #4  0x00007f1766baa6ad _ZN16QSGBatchRenderer8Renderer17renderMergedBatchEPKNS_5BatchE (libQt5Quick.so.5 + 0x1aa6ad)
                #5  0x00007f1766bafa55 _ZN16QSGBatchRenderer8Renderer13renderBatchesEv (libQt5Quick.so.5 + 0x1afa55)
                #6  0x00007f1766bb05b6 _ZN16QSGBatchRenderer8Renderer6renderEv (libQt5Quick.so.5 + 0x1b05b6)
                #7  0x00007f1766b97f00 _ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5 + 0x197f00)
                #8  0x00007f1766b983b3 _ZN11QSGRenderer11renderSceneEj (libQt5Quick.so.5 + 0x1983b3)
                #9  0x00007f1766bfb663 _ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5 + 0x1fb663)
                #10 0x00007f1766c68139 _ZN19QQuickWindowPrivate16renderSceneGraphERK5QSizeS2_ (libQt5Quick.so.5 + 0x268139)
                #11 0x00007f1766c09597 n/a (libQt5Quick.so.5 + 0x209597)
                #12 0x00007f1766c0a46f n/a (libQt5Quick.so.5 + 0x20a46f)
                #13 0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #14 0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #15 0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53441:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53446:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 37689:
                #0  0x00007f1764d1d941 pselect (libc.so.6 + 0xfe941)
                #1  0x00007f1762b9ba62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
                #2  0x00007f1762b9ce60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
                #3  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #4  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53085:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53082:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53086:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53088:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53442:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53443:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53444:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53087:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                
                Stack trace of thread 53445:
                #0  0x00007f1764ca4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f1764ca774c pthread_cond_timedwait (libc.so.6 + 0x8874c)
                #2  0x00007f1764ed19bc _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f1764ecf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f1764ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f1764ca8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f1764d2861c n/a (libc.so.6 + 0x10961c)
                ELF object binary architecture: AMD x86-64

[New LWP 37629]
[New LWP 37636]
[New LWP 37672]
[New LWP 39432]
[New LWP 37634]
[New LWP 37670]
[New LWP 53081]
[New LWP 37676]
[New LWP 38674]
[New LWP 37638]
[New LWP 38623]
[New LWP 53447]
[New LWP 53054]
[New LWP 53061]
[New LWP 38672]
[New LWP 39433]
[New LWP 53060]
[New LWP 53084]
[New LWP 53057]
[New LWP 37718]
[New LWP 37674]
[New LWP 37712]
[New LWP 53080]
[New LWP 53056]
[New LWP 53083]
[New LWP 37719]
[New LWP 53441]
[New LWP 53446]
[New LWP 37689]
[New LWP 53085]
[New LWP 53082]
[New LWP 53086]
[New LWP 53088]
[New LWP 53442]
[New LWP 53443]
[New LWP 53444]
[New LWP 53087]
[New LWP 53445]
[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  0x00007f1764ca9d3c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7f1760343540 (LWP 37629))]
[Current thread is 1 (Thread 0x7f1760343540 (LWP 37629))]

Thread 38 (Thread 0x7f167ffff6c0 (LWP 53445)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 37 (Thread 0x7f168e7fc6c0 (LWP 53087)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 36 (Thread 0x7f16877fe6c0 (LWP 53444)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 35 (Thread 0x7f1687fff6c0 (LWP 53443)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 34 (Thread 0x7f168cff96c0 (LWP 53442)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 33 (Thread 0x7f168dffb6c0 (LWP 53088)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 32 (Thread 0x7f168effd6c0 (LWP 53086)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 31 (Thread 0x7f16cd2d46c0 (LWP 53082)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 30 (Thread 0x7f168f7fe6c0 (LWP 53085)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 29 (Thread 0x7f1723ecb6c0 (LWP 37689)):
#0  0x00007f1764d1d941 in pselect () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1762b9ba62 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#2  0x00007f1762b9ce60 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 28 (Thread 0x7f1686ffd6c0 (LWP 53446)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 27 (Thread 0x7f168d7fa6c0 (LWP 53441)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 26 (Thread 0x7f16c960e6c0 (LWP 37719)):
#0  0x00007f1764ca4fbb in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764cab32a in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f175686d9df in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#3  0x00007f1756511d33 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#4  0x00007f1766baa6ad in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1766bafa55 in QSGBatchRenderer::Renderer::renderBatches() () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1766bb05b6 in QSGBatchRenderer::Renderer::render() () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1766b97f00 in QSGRenderer::renderScene(QSGBindable const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f1766b983b3 in QSGRenderer::renderScene(unsigned int) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f1766bfb663 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f1766c68139 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f1766c09597 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f1766c0a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#15 0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 25 (Thread 0x7f16ccad36c0 (LWP 53083)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 24 (Thread 0x7f1720ff96c0 (LWP 53056)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 23 (Thread 0x7f16cead76c0 (LWP 53080)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 22 (Thread 0x7f1737ff96c0 (LWP 37712)):
#0  0x00007f1764d1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f17639da9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f17639daacc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1765109836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f17650b017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ecab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1734e58667 in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 21 (Thread 0x7f174671d6c0 (LWP 37674)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 20 (Thread 0x7f16d927e6c0 (LWP 37718)):
#0  0x00007f1764ca4fbb in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764cab32a in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f175686d9df in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#3  0x00007f17568d61b2 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#4  0x00007f1756886d79 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#5  0x00007f175688cc01 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#6  0x00007f175688efe1 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#7  0x00007f175651606d in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#8  0x00007f1756516f76 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#9  0x00007f1766b9c8dd in QSGBatchRenderer::Renderer::unmap(QSGBatchRenderer::Buffer*, bool) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f1766b9e71b in QSGBatchRenderer::Renderer::uploadBatch(QSGBatchRenderer::Batch*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f1766bb0526 in QSGBatchRenderer::Renderer::render() () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f1766b97f00 in QSGRenderer::renderScene(QSGBindable const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f1766b983b3 in QSGRenderer::renderScene(unsigned int) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f1766bfb663 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f1766c68139 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f1766c09597 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f1766c0a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 19 (Thread 0x7f16ce2d66c0 (LWP 53057)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 18 (Thread 0x7f168ffff6c0 (LWP 53084)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 17 (Thread 0x7f172a2806c0 (LWP 53060)):
[KCrash Handler]
#4  0x00007f175fed8598 in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x00007f176558254d in QOpenGLContext::create() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#6  0x00007f1766c079d0 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1766c09b35 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f1766c0a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 16 (Thread 0x7f1734c7f6c0 (LWP 39433)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7f16f1a7e6c0 (LWP 38672)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f16cf2d86c0 (LWP 53061)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f16d3fff6c0 (LWP 53054)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f16867fc6c0 (LWP 53447)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f16cfad96c0 (LWP 38623)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f175d3c26c0 (LWP 37638)):
#0  0x00007f1764d1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f17639da9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f17639daacc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1765109836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f17650b017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ecab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1766728555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f16d2dfe6c0 (LWP 38674)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f1745cdb6c0 (LWP 37676)):
#0  0x00007f1764d1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f17639da9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f17639daacc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1765109836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f17650b017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ecab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1766b566d6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f16cdad56c0 (LWP 53081)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca774c in pthread_cond_timedwait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1764ecf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f1747d9b6c0 (LWP 37670)):
#0  0x00007f1764ca4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1766c08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1766c0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f175fbff6c0 (LWP 37634)):
#0  0x00007f1764d1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1767423d12 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f176742607a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f175fefaf00 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f1744c866c0 (LWP 39432)):
#0  0x00007f1764d1b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f17232fd2e1 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f17232eefa4 in pa_mainloop_poll () from /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f17232ef606 in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f17232ef6b0 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f17232fd3b9 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f172329e33f in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-16.1.so
#7  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f174735c6c0 (LWP 37672)):
#0  0x00007f1756947b4c in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#1  0x00007f17568d3e0e in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#2  0x00007f17568d76ae in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#3  0x00007f17568dadee in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#4  0x00007f1756872698 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#5  0x00007f1756872a6a in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#6  0x00007f175687034a in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.147.05
#7  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f175e6766c0 (LWP 37636)):
#0  0x00007f1763a2f2b4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f17639daa38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f17639daacc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f176510984e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f17650b017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1764ecab87 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f17662c7487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f1764ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1764ca8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f1764d2861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f1760343540 (LWP 37629)):
[KCrash Handler]
#4  0x00007f1764ca9d3c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f1764c5af32 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#6  <signal handler called>
#7  0x00007f1764ca4da4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f1764ca7468 in pthread_cond_wait () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f1764ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f1766c0bd58 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f1766c0d013 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f17655493f5 in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f1765d62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f17650b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f176553e5cd in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007f1765511cac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007f175fefbeca in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#18 0x00007f17639da7a9 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f17639daa38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f17639daacc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f1765109836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f17650b017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f17650b82d6 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x0000564cabcd0dc3 in ?? ()
#25 0x00007f1764c461ca in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#26 0x00007f1764c46285 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#27 0x0000564cabcd0ee1 in ?? ()

Reported using DrKonqi
Comment 1 Akseli Lahtinen 2024-01-12 12:52:15 UTC
Hi, can you install debug symbols for plasmashell and sddm? 

https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Debian
Comment 2 nickquednow 2024-01-12 15:29:01 UTC
(In reply to Akseli Lahtinen from comment #1)
> Hi, can you install debug symbols for plasmashell and sddm? 
> 
> https://community.kde.org/Guidelines_and_HOWTOs/Debugging/
> How_to_create_useful_crash_reports#Debian

Yes, those both are installed now. I should be able to get the backtrace soon since this occurs frequently.
Comment 3 nickquednow 2024-01-12 15:41:57 UTC
Managed to recreate it by putting my laptop to sleep then waking it up (I only had a new Firefox tab open right after a fresh reboot). The following is the new back trace:

(unffortunately connects are limmited to 65535 characters, so here is a pastebin link): https://pastebin.com/V5Ti1sqh
Comment 4 Akseli Lahtinen 2024-01-12 16:53:21 UTC
Created attachment 164846 [details]
Backtrace from nickquednow@gmail.com

I uploaded the backtrace as a file just in case, since pastebin links can disappear.
Comment 5 nickquednow 2024-01-24 16:20:13 UTC
Created attachment 165191 [details]
path trace of segmentation fault

I have had numerous crashes since the start of this bug report, and here is another bacttrace from a crash using the pthread_kill, but instead the crash came from main instead of the new thread. I have not looked through the code, but it seems like some bit of memory is being overrun at some point and not being caught until the new thread gets spawned?

I would have to look at the code to confirm, but I have seen behavior like this before in multi-threaded apps that I have created.
Comment 6 Bug Janitor Service 2024-02-08 03:45:42 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 7 nickquednow 2024-02-08 13:35:11 UTC
Change status
Comment 8 Nate Graham 2024-02-15 05:25:32 UTC

*** This bug has been marked as a duplicate of bug 414805 ***