Bug 514284 - Crash on minimizing Brave Browser
Summary: Crash on minimizing Brave Browser
Status: RESOLVED UNMAINTAINED
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (other bugs)
Version First Reported In: 5.27.5
Platform: Debian stable Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2026-01-07 16:20 UTC by Kirm
Modified: 2026-01-07 16:33 UTC (History)
1 user (show)

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


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Description Kirm 2026-01-07 16:20:46 UTC
Application: plasmashell (5.27.5)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-41-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
These crashes always seem to happen when manipulating the Brave browser window. Moving between screens, minimizing are two for sure. I haven't noticed this on other browsers but I don't use other browsers a lot.

The crash does not seem to be reproducible.

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

           PID: 3685 (plasmashell)
           UID: 1000 (kirm)
           GID: 100 (users)
        Signal: 11 (SEGV)
     Timestamp: Wed 2026-01-07 09:12:47 MST (32s 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 (kirm)
       Boot ID: 870588f09ced4467b4b1c1cc62c04c85
    Machine ID: f81d0042ebca4f20a76505fece4403dd
      Hostname: sparky2
       Storage: /var/lib/systemd/coredump/core.plasmashell.1000.870588f09ced4467b4b1c1cc62c04c85.3685.1767802367000000.zst (present)
  Size on Disk: 25.0M
       Message: Process 3685 (plasmashell) of user 1000 dumped core.
                
                Module libsystemd.so.0 from deb systemd-252.39-1~deb12u1.amd64
                Module libudev.so.1 from deb systemd-252.39-1~deb12u1.amd64
                Stack trace of thread 3685:
                #0  0x00007f9fbe0a8eec __pthread_kill_implementation (libc.so.6 + 0x8aeec)
                #1  0x00007f9fbe059fb2 __GI_raise (libc.so.6 + 0x3bfb2)
                #2  0x00007f9fc0782b46 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5b46)
                #3  0x00007f9fbe05a050 __restore_rt (libc.so.6 + 0x3c050)
                #4  0x00007f9fbe0a8eec __pthread_kill_implementation (libc.so.6 + 0x8aeec)
                #5  0x00007f9fbe059fb2 __GI_raise (libc.so.6 + 0x3bfb2)
                #6  0x00007f9fbe05a050 __restore_rt (libc.so.6 + 0x3c050)
                #7  0x00007f9fbe0a3f14 __futex_abstimed_wait_common64 (libc.so.6 + 0x85f14)
                #8  0x00007f9fbe0a65d8 __pthread_cond_wait_common (libc.so.6 + 0x885d8)
                #9  0x00007f9fbe2d1a6b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #10 0x00007f9fc020bd58 n/a (libQt5Quick.so.5 + 0x20bd58)
                #11 0x00007f9fc0276e20 _ZN12QQuickWindow5eventEP6QEvent (libQt5Quick.so.5 + 0x276e20)
                #12 0x00007f9fbf362fae _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x162fae)
                #13 0x00007f9fbe4b1738 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b1738)
                #14 0x00007f9fbe92c4f3 _ZN15QPlatformWindow11windowEventEP6QEvent (libQt5Gui.so.5 + 0x12c4f3)
                #15 0x00007f9fbf36a1f9 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x16a1f9)
                #16 0x00007f9fbe4b1738 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b1738)
                #17 0x00007f9fbe508c71 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x308c71)
                #18 0x00007f9fbe509504 n/a (libQt5Core.so.5 + 0x309504)
                #19 0x00007f9fbcf8b709 g_main_context_dispatch (libglib-2.0.so.0 + 0x54709)
                #20 0x00007f9fbcf8b998 n/a (libglib-2.0.so.0 + 0x54998)
                #21 0x00007f9fbcf8ba2c g_main_context_iteration (libglib-2.0.so.0 + 0x54a2c)
                #22 0x00007f9fbe509876 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309876)
                #23 0x00007f9fbe4b01bb _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b01bb)
                #24 0x00007f9fbe4b8316 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2b8316)
                #25 0x00005652bb630dc3 n/a (plasmashell + 0x26dc3)
                #26 0x00007f9fbe04524a __libc_start_call_main (libc.so.6 + 0x2724a)
                #27 0x00007f9fbe045305 __libc_start_main_impl (libc.so.6 + 0x27305)
                #28 0x00005652bb630ee1 n/a (plasmashell + 0x26ee1)
                
                Stack trace of thread 4051:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fb1e2c9a7 n/a (libnvidia-glcore.so.570.153.02 + 0xa2c9a7)
                #2  0x00007f9fb1e1b524 n/a (libnvidia-glcore.so.570.153.02 + 0xa1b524)
                #3  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #4  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 3691:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fbcf8b90e n/a (libglib-2.0.so.0 + 0x5490e)
                #2  0x00007f9fbcf8ba2c g_main_context_iteration (libglib-2.0.so.0 + 0x54a2c)
                #3  0x00007f9fbe50988e _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30988e)
                #4  0x00007f9fbe4b01bb _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b01bb)
                #5  0x00007f9fbe2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcabc7)
                #6  0x00007f9fbf0bc487 n/a (libQt5DBus.so.5 + 0x17487)
                #7  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #9  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 3822:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fbcf8b90e n/a (libglib-2.0.so.0 + 0x5490e)
                #2  0x00007f9fbcf8ba2c g_main_context_iteration (libglib-2.0.so.0 + 0x54a2c)
                #3  0x00007f9fbe509876 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309876)
                #4  0x00007f9fbe4b01bb _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b01bb)
                #5  0x00007f9fbe2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcabc7)
                #6  0x00007f9fbfd28555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #9  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 3976:
                #0  0x00007f9fbe0a3f16 __futex_abstimed_wait_common64 (libc.so.6 + 0x85f16)
                #1  0x00007f9fbe0a65d8 __pthread_cond_wait_common (libc.so.6 + 0x885d8)
                #2  0x00007f9fbe2d1a6b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #3  0x00007f9fc0208085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9fc020a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #6  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #7  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 3827:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fbcf8b90e n/a (libglib-2.0.so.0 + 0x5490e)
                #2  0x00007f9fbcf8ba2c g_main_context_iteration (libglib-2.0.so.0 + 0x54a2c)
                #3  0x00007f9fbe509876 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309876)
                #4  0x00007f9fbe4b01bb _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b01bb)
                #5  0x00007f9fbe2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcabc7)
                #6  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #7  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #8  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 4265:
                #0  0x00007f9fbe11cb41 pselect64_syscall (libc.so.6 + 0xfeb41)
                #1  0x00007f9fbc154a62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
                #2  0x00007f9fbc155e60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
                #3  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #4  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 4117:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fbcf8b90e n/a (libglib-2.0.so.0 + 0x5490e)
                #2  0x00007f9fbcf8ba2c g_main_context_iteration (libglib-2.0.so.0 + 0x54a2c)
                #3  0x00007f9fbe509876 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309876)
                #4  0x00007f9fbe4b01bb _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b01bb)
                #5  0x00007f9fbe2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcabc7)
                #6  0x00007f9fc01566d6 n/a (libQt5Quick.so.5 + 0x1566d6)
                #7  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #9  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 3689:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fc09e3d12 n/a (libxcb.so.1 + 0xcd12)
                #2  0x00007f9fc09e607a xcb_wait_for_event (libxcb.so.1 + 0xf07a)
                #3  0x00007f9fb94d8f00 n/a (libQt5XcbQpa.so.5 + 0x6cf00)
                #4  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #6  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 4356:
                #0  0x00007f9fbe0a3f16 __futex_abstimed_wait_common64 (libc.so.6 + 0x85f16)
                #1  0x00007f9fbe0a65d8 __pthread_cond_wait_common (libc.so.6 + 0x885d8)
                #2  0x00007f9fbe2d1a6b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #3  0x00007f9fc0208085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9fc020a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #6  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #7  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 4410:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fbcf8b90e n/a (libglib-2.0.so.0 + 0x5490e)
                #2  0x00007f9fbcf8ba2c g_main_context_iteration (libglib-2.0.so.0 + 0x54a2c)
                #3  0x00007f9fbe509876 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x309876)
                #4  0x00007f9fbe4b01bb _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b01bb)
                #5  0x00007f9fbe2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 + 0xcabc7)
                #6  0x00007f9f78083667 _ZN15KCupsConnection3runEv (libkcupslib.so + 0x23667)
                #7  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #9  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 118869:
                #0  0x00007f9fbe0a3f16 __futex_abstimed_wait_common64 (libc.so.6 + 0x85f16)
                #1  0x00007f9fbe0a65d8 __pthread_cond_wait_common (libc.so.6 + 0x885d8)
                #2  0x00007f9fbe2d1a6b _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #3  0x00007f9fc0208085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9fc020a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #6  0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #7  0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                
                Stack trace of thread 4460:
                #0  0x00007f9fbe11a25f __GI___poll (libc.so.6 + 0xfc25f)
                #1  0x00007f9fc0782150 n/a (libKF5Crash.so.5 + 0x5150)
                #2  0x00007f9fc0782ad6 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5ad6)
                #3  0x00007f9fbe05a050 __restore_rt (libc.so.6 + 0x3c050)
                #4  0x00007f9fc01be3d0 _ZN16QSGAreaAllocator16deallocateInNodeERK6QPointP20QSGAreaAllocatorNode (libQt5Quick.so.5 + 0x1be3d0)
                #5  0x00007f9fc01be446 _ZN16QSGAreaAllocator10deallocateERK5QRect (libQt5Quick.so.5 + 0x1be446)
                #6  0x00007f9fc01c4997 n/a (libQt5Quick.so.5 + 0x1c4997)
                #7  0x00007f9fc01c4acc n/a (libQt5Quick.so.5 + 0x1c4acc)
                #8  0x00007f9fc01c4ae9 n/a (libQt5Quick.so.5 + 0x1c4ae9)
                #9  0x00007f9fb0053e0d n/a (libcorebindingsplugin.so + 0x1fe0d)
                #10 0x00007f9fc0267c09 _ZN19QQuickWindowPrivate15runAndClearJobsEP5QListIP9QRunnableE (libQt5Quick.so.5 + 0x267c09)
                #11 0x00007f9fc0207846 n/a (libQt5Quick.so.5 + 0x207846)
                #12 0x00007f9fc0209b35 n/a (libQt5Quick.so.5 + 0x209b35)
                #13 0x00007f9fc020a46f n/a (libQt5Quick.so.5 + 0x20a46f)
                #14 0x00007f9fbe2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #15 0x00007f9fbe0a71f5 start_thread (libc.so.6 + 0x891f5)
                #16 0x00007f9fbe1278dc __clone3 (libc.so.6 + 0x1098dc)
                ELF object binary architecture: AMD x86-64

[New LWP 3685]
[New LWP 4051]
[New LWP 3691]
[New LWP 3822]
[New LWP 3976]
[New LWP 3827]
[New LWP 4265]
[New LWP 4117]
[New LWP 3689]
[New LWP 4356]
[New LWP 4410]
[New LWP 118869]
[New LWP 4460]
[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  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
[Current thread is 1 (Thread 0x7f9fb98f99c0 (LWP 3685))]
[Current thread is 1 (Thread 0x7f9fb98f99c0 (LWP 3685))]

Thread 13 (Thread 0x7f9f1effd6c0 (LWP 4460)):
[KCrash Handler]
#4  0x00007f9fc01be3d0 in QSGAreaAllocator::deallocateInNode(QPoint const&, QSGAreaAllocatorNode*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f9fc01be446 in QSGAreaAllocator::deallocate(QRect const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9fc01c4997 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9fc01c4acc in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f9fc01c4ae9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f9fb0053e0d in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#10 0x00007f9fc0267c09 in QQuickWindowPrivate::runAndClearJobs(QList<QRunnable*>*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f9fc0207846 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f9fc0209b35 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f9fc020a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#16 0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 12 (Thread 0x7f9f0ebfd6c0 (LWP 118869)):
warning: Section `.reg-xstate/118869' in core file too small.
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5652c77c49a0) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5652c77c49a0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#2  0x00007f9fbe0a3f7b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5652c77c49a0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007f9fbe0a65d8 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5652c77c4950, cond=0x5652c77c4978) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5652c77c4978, mutex=0x5652c77c4950) at ./nptl/pthread_cond_wait.c:618
#5  0x00007f9fbe2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9fc0208085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9fc020a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#10 0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 11 (Thread 0x7f9f837fe6c0 (LWP 4410)):
warning: Section `.reg-xstate/4410' in core file too small.
#0  0x00007f9fbe11a25f in __GI___poll (fds=0x7f9f040008e0, nfds=1, timeout=3499899) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9fbcf8b90e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9fbcf8ba2c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9fbe509876 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9fbe4b01bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9fbe2cabc7 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9f78083667 in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#9  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 10 (Thread 0x7f9f82ffd6c0 (LWP 4356)):
warning: Section `.reg-xstate/4356' in core file too small.
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5652c4a038d0) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5652c4a038d0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#2  0x00007f9fbe0a3f7b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5652c4a038d0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007f9fbe0a65d8 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5652c4a03880, cond=0x5652c4a038a8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5652c4a038a8, mutex=0x5652c4a03880) at ./nptl/pthread_cond_wait.c:618
#5  0x00007f9fbe2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9fc0208085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9fc020a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#10 0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7f9fb91b96c0 (LWP 3689)):
warning: Section `.reg-xstate/3689' in core file too small.
#0  0x00007f9fbe11a25f in __GI___poll (fds=0x7f9fb91b8ac8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9fc09e3d12 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9fc09e607a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f9fb94d8f00 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#6  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7f9f937fe6c0 (LWP 4117)):
warning: Section `.reg-xstate/4117' in core file too small.
#0  0x00007f9fbe11a25f in __GI___poll (fds=0x7f9f84005270, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9fbcf8b90e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9fbcf8ba2c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9fbe509876 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9fbe4b01bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9fbe2cabc7 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9fc01566d6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#9  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7f9f83fff6c0 (LWP 4265)):
warning: Section `.reg-xstate/4265' in core file too small.
#0  pselect64_syscall (sigmask=<optimized out>, timeout=<optimized out>, exceptfds=0x0, writefds=0x0, readfds=0x7f9f83ff6ad0, nfds=78) at ../sysdeps/unix/sysv/linux/pselect.c:34
#1  __pselect (nfds=78, readfds=0x7f9f83ff6ad0, writefds=0x0, exceptfds=0x0, timeout=<optimized out>, sigmask=<optimized out>) at ../sysdeps/unix/sysv/linux/pselect.c:56
#2  0x00007f9fbc154a62 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007f9fbc155e60 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#4  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#5  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7f9fa71be6c0 (LWP 3827)):
warning: Section `.reg-xstate/3827' in core file too small.
#0  0x00007f9fbe11a25f in __GI___poll (fds=0x7f9f980029e0, nfds=1, timeout=9992) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9fbcf8b90e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9fbcf8ba2c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9fbe509876 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9fbe4b01bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9fbe2cabc7 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#8  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7f9f9d1f46c0 (LWP 3976)):
warning: Section `.reg-xstate/3976' in core file too small.
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5652c3df5480) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5652c3df5480, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#2  0x00007f9fbe0a3f7b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5652c3df5480, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007f9fbe0a65d8 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5652c3df5430, cond=0x5652c3df5458) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5652c3df5458, mutex=0x5652c3df5430) at ./nptl/pthread_cond_wait.c:618
#5  0x00007f9fbe2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9fc0208085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9fc020a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#10 0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7f9fa81ff6c0 (LWP 3822)):
warning: Section `.reg-xstate/3822' in core file too small.
#0  0x00007f9fbe11a25f in __GI___poll (fds=0x7f9fa00025e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9fbcf8b90e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9fbcf8ba2c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9fbe509876 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9fbe4b01bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9fbe2cabc7 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9fbfd28555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#9  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7f9fb3fff6c0 (LWP 3691)):
warning: Section `.reg-xstate/3691' in core file too small.
#0  0x00007f9fbe11a25f in __GI___poll (fds=0x7f9fac015360, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9fbcf8b90e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9fbcf8ba2c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9fbe50988e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9fbe4b01bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9fbe2cabc7 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9fbf0bc487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f9fbe2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#9  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7f9f93fff6c0 (LWP 4051)):
warning: Section `.reg-xstate/4051' in core file too small.
#0  0x00007f9fbe11a25f in __GI___poll (fds=0x7f9f93ffebf8, nfds=1, timeout=300000) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9fb1e2c9a7 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.570.153.02
#2  0x00007f9fb1e1b524 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.570.153.02
#3  0x00007f9fbe0a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#4  0x00007f9fbe1278dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7f9fb98f99c0 (LWP 3685)):
[KCrash Handler]
#5  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#6  0x00007f9fbe0a8f4f in __pthread_kill_internal (signo=11, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#7  0x00007f9fbe059fb2 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#8  <signal handler called>
#9  0x00007f9fbe0a3f14 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5652c622f060) at ./nptl/futex-internal.c:57
#10 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5652c622f060, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#11 0x00007f9fbe0a3f7b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5652c622f060, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#12 0x00007f9fbe0a65d8 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5652c622f010, cond=0x5652c622f038) at ./nptl/pthread_cond_wait.c:503
#13 ___pthread_cond_wait (cond=0x5652c622f038, mutex=0x5652c622f010) at ./nptl/pthread_cond_wait.c:618
#14 0x00007f9fbe2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f9fc020bd58 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f9fc0276e20 in QQuickWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f9fbf362fae in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f9fbe4b1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f9fbe92c4f3 in QPlatformWindow::windowEvent(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f9fbf36a1f9 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f9fbe4b1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f9fbe508c71 in QTimerInfoList::activateTimers() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f9fbe509504 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f9fbcf8b709 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f9fbcf8b998 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f9fbcf8ba2c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f9fbe509876 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f9fbe4b01bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f9fbe4b8316 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00005652bb630dc3 in ?? ()
#31 0x00007f9fbe04524a in __libc_start_call_main (main=main@entry=0x5652bb62fee0, argc=argc@entry=2, argv=argv@entry=0x7ffe76b69758) at ../sysdeps/nptl/libc_start_call_main.h:58
#32 0x00007f9fbe045305 in __libc_start_main_impl (main=0x5652bb62fee0, argc=2, argv=0x7ffe76b69758, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe76b69748) at ../csu/libc-start.c:360
#33 0x00005652bb630ee1 in ?? ()

Reported using DrKonqi
Comment 1 Bug Janitor Service 2026-01-07 16:33:42 UTC
Thank you for the bug report!

Debian advises users to not submit bugs upstream (https://www.debian.org/Bugs/Reporting), and Plasma 5.27.5 is no longer eligible for support or maintenance from KDE. It's possible that the issue exists only in Debian at this point.

Could you report the bug to Debian using the report bug utility (https://packages.debian.org/stable/utils/reportbug)? If necessary, the maintainer of the package will forward the bug upstream.
Thanks for understanding!

Thanks again!