https://bugs.kde.org/show_bug.cgi?id=471930

            Bug ID: 471930
           Summary: Crash when trying to work with multiple windows while
                    terminal panel is open
    Classification: Plasma
           Product: plasmashell
           Version: 5.27.5
          Platform: Debian stable
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: vaibhavkaushal...@gmail.com
                CC: k...@davidedmundson.co.uk
  Target Milestone: 1.0

Application: plasmashell (5.27.5)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-9-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
I had opened a terminal window and was navigating between tabs. I could see `cd
<dir_name>` happening in the terminal. I wanted to check if typing `dolphin .`
opens a new tab or new window. It opened a new window and I tried switching to
the other one by cliking on the taskbar hover-preview. That's when it crashed.

Suggestion: I think instead of opening a new window, a new tab could be opened
in the same window (that might be a long shot technically so I don't know how
much effort that takes; this is just a suggestion).

The reporter is unsure if this crash is reproducible.

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

           PID: 2091 (plasmashell)
           UID: 1000 (vaibhav)
           GID: 1000 (vaibhav)
        Signal: 11 (SEGV)
     Timestamp: Tue 2023-07-04 07:57:27 IST (44s 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 (vaibhav)
       Boot ID: d2966535bc244ef783ff92d7504e0bbc
    Machine ID: 93e6cef4a1384fe694236f85a1a8ad60
      Hostname: debian-amd64
       Storage:
/var/lib/systemd/coredump/core.plasmashell.1000.d2966535bc244ef783ff92d7504e0bbc.2091.1688437647000000.zst
(present)
  Size on Disk: 48.0M
       Message: Process 2091 (plasmashell) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.6-1.amd64
                Module libudev.so.1 from deb systemd-252.6-1.amd64
                Stack trace of thread 2091:
                #0  0x00007f3b4f4a9ccc n/a (libc.so.6 + 0x8accc)
                #1  0x00007f3b4f45aef2 raise (libc.so.6 + 0x3bef2)
                #2  0x00007f3b51a40b46 _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5b46)
                #3  0x00007f3b4f45af90 n/a (libc.so.6 + 0x3bf90)
                #4  0x00007f3b4f4a9ccc n/a (libc.so.6 + 0x8accc)
                #5  0x00007f3b4f45aef2 raise (libc.so.6 + 0x3bef2)
                #6  0x00007f3b4f45af90 n/a (libc.so.6 + 0x3bf90)
                #7  0x00007f3b4f4b6cf6 n/a (libc.so.6 + 0x97cf6)
                #8  0x00007f3b4f4b7799 malloc (libc.so.6 + 0x98799)
                #9  0x00007f3b4f6d6e92
_ZN10QArrayData8allocateEmmm6QFlagsINS_16AllocationOptionEE (libQt5Core.so.5 +
0xd6e92)
                #10 0x00007f3b4f723fc0 _ZN10QByteArrayC2EiN2Qt14InitializationE
(libQt5Core.so.5 + 0x123fc0)
                #11 0x00007f3b4f70e563 _ZN11QRingBuffer7reserveEx
(libQt5Core.so.5 + 0x10e563)
                #12 0x00007f3b4f70e814 _ZN11QRingBuffer6appendEPKcx
(libQt5Core.so.5 + 0x10e814)
                #13 0x00007f3b4f7d9b43 _ZN11QFileDevice9writeDataEPKcx
(libQt5Core.so.5 + 0x1d9b43)
                #14 0x00007f3b4f7f5b74 _ZN9QSaveFile9writeDataEPKcx
(libQt5Core.so.5 + 0x1f5b74)
                #15 0x00007f3b4f7e394b _ZN9QIODevice5writeEPKcx
(libQt5Core.so.5 + 0x1e394b)
                #16 0x00007f3b4f924a79 _ZN11QDataStreamlsEi (libQt5Core.so.5 +
0x324a79)
                #17 0x00007f3adb7d874d n/a (plasma_engine_clipboard.so +
0x2e74d)
                #18 0x00007f3adb7cb64b n/a (plasma_engine_clipboard.so +
0x2164b)
                #19 0x00007f3b51c23777 n/a (libKF5Plasma.so.5 + 0x62777)
                #20 0x00007f3b51c23869 n/a (libKF5Plasma.so.5 + 0x62869)
                #21 0x00007f3b4f45d435 n/a (libc.so.6 + 0x3e435)
                #22 0x00007f3b4f45d5aa exit (libc.so.6 + 0x3e5aa)
                #23 0x00007f3b4e7507af _XDefaultIOError (libX11.so.6 + 0x467af)
                #24 0x00007f3b4e750a9f _XIOError (libX11.so.6 + 0x46a9f)
                #25 0x00007f3b4e74ed60 n/a (libX11.so.6 + 0x44d60)
                #26 0x00007f3b4e73c38f XNextRequest (libX11.so.6 + 0x3238f)
                #27 0x00007f3b486b5eb6 n/a (KF5WindowSystemX11Plugin.so +
0x16eb6)
                #28 0x00007f3b486ae4ef n/a (KF5WindowSystemX11Plugin.so +
0xf4ef)
                #29 0x00007f3b486b6981 n/a (KF5WindowSystemX11Plugin.so +
0x17981)
                #30 0x00007f3b5181b700 n/a (libKF5WindowSystem.so.5 + 0x2b700)
                #31 0x00007f3b51817090
_ZN11KWindowInfoC1Ey6QFlagsIN3NET8PropertyEES0_INS1_9Property2EE
(libKF5WindowSystem.so.5 + 0x27090)
                #32 0x00007f3b43fb9766 n/a (libtaskmanager.so.6abi1 + 0x6f766)
                #33 0x00007f3b43fbde68
_ZNK11TaskManager17XWindowTasksModel4dataERK11QModelIndexi
(libtaskmanager.so.6abi1 + 0x73e68)
                #34 0x00007f3b4f86cd60
_ZNK19QAbstractProxyModel4dataERK11QModelIndexi (libQt5Core.so.5 + 0x26cd60)
                #35 0x00007f3b4f86ef5a
_ZNK28QConcatenateTablesProxyModel4dataERK11QModelIndexi (libQt5Core.so.5 +
0x26ef5a)
                #36 0x00007f3b43f86494
_ZNK11TaskManager20TaskFilterProxyModel10acceptsRowEi (libtaskmanager.so.6abi1
+ 0x3c494)
                #37 0x00007f3b4f886471 n/a (libQt5Core.so.5 + 0x286471)
                #38 0x00007f3b4f8e8f7c n/a (libQt5Core.so.5 + 0x2e8f7c)
                #39 0x00007f3b4f84bb1c
_ZN18QAbstractItemModel11dataChangedERK11QModelIndexS2_RK7QVectorIiE
(libQt5Core.so.5 + 0x24bb1c)
                #40 0x00007f3b4f86f6e2 n/a (libQt5Core.so.5 + 0x26f6e2)
                #41 0x00007f3b4f8e8f7c n/a (libQt5Core.so.5 + 0x2e8f7c)
                #42 0x00007f3b4f84bb1c
_ZN18QAbstractItemModel11dataChangedERK11QModelIndexS2_RK7QVectorIiE
(libQt5Core.so.5 + 0x24bb1c)
                #43 0x00007f3b4f875921 n/a (libQt5Core.so.5 + 0x275921)
                #44 0x00007f3b4f8e8f7c n/a (libQt5Core.so.5 + 0x2e8f7c)
                #45 0x00007f3b4f84bb1c
_ZN18QAbstractItemModel11dataChangedERK11QModelIndexS2_RK7QVectorIiE
(libQt5Core.so.5 + 0x24bb1c)
                #46 0x00007f3b43fb7e88 n/a (libtaskmanager.so.6abi1 + 0x6de88)
                #47 0x00007f3b43fbc4dc n/a (libtaskmanager.so.6abi1 + 0x724dc)
                #48 0x00007f3b4f8e8f4f n/a (libQt5Core.so.5 + 0x2e8f4f)
                #49 0x00007f3b43f78714 n/a (libtaskmanager.so.6abi1 + 0x2e714)
                #50 0x00007f3b4f8e8f4f n/a (libQt5Core.so.5 + 0x2e8f4f)
                #51 0x00007f3b5180a114
_ZN10KX11Extras13windowChangedEy6QFlagsIN3NET8PropertyEES0_INS1_9Property2EE
(libKF5WindowSystem.so.5 + 0x1a114)
                #52 0x00007f3b486b1f25 n/a (KF5WindowSystemX11Plugin.so +
0x12f25)
                #53 0x00007f3b4f8aec7f
_ZN24QAbstractEventDispatcher17filterNativeEventERK10QByteArrayPvPl
(libQt5Core.so.5 + 0x2aec7f)
                #54 0x00007f3b4a6d440f
_ZN14QXcbConnection14handleXcbEventEP19xcb_generic_event_t (libQt5XcbQpa.so.5 +
0x4640f)
                #55 0x00007f3b4a6d5ab6
_ZN14QXcbConnection16processXcbEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5XcbQpa.so.5 + 0x47ab6)
                #56 0x00007f3b4a6fbec3 n/a (libQt5XcbQpa.so.5 + 0x6dec3)
                #57 0x00007f3b4e2527a9 g_main_context_dispatch
(libglib-2.0.so.0 + 0x547a9)
                #58 0x00007f3b4e252a38 n/a (libglib-2.0.so.0 + 0x54a38)
                #59 0x00007f3b4e252acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #60 0x00007f3b4f909836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #61 0x00007f3b4f8b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #62 0x00007f3b4f8b82d6 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2b82d6)
                #63 0x0000562f6e745dc3 n/a (plasmashell + 0x26dc3)

                Stack trace of thread 2110:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad3593 n/a (swrast_dri.so + 0x6d3593)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2114:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad0333 n/a (swrast_dri.so + 0x6d0333)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2115:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad0333 n/a (swrast_dri.so + 0x6d0333)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2116:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad0333 n/a (swrast_dri.so + 0x6d0333)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2174:
                #0  0x00007f3b4f51afff __poll (libc.so.6 + 0xfbfff)
                #1  0x00007f3b4e2529ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f3b4e252acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f3b4f909836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007f3b4f8b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007f3b4f6cab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007f3b50f28555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #9  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2467:
                #0  0x00007f3b4f51afff __poll (libc.so.6 + 0xfbfff)
                #1  0x00007f3b4e2529ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f3b4e252acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f3b4f909836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007f3b4f8b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007f3b4f6cab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007f3adb4b9667 _ZN15KCupsConnection3runEv
(libkcupslib.so + 0x23667)
                #7  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #9  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2875:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a76dc pthread_cond_timedwait (libc.so.6 +
0x886dc)
                #2  0x00007f3b4f6d19bc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f3b4f6cf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2117:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b424be17b n/a (swrast_dri.so + 0xbe17b)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2436:
                #0  0x00007f3b4f51d8e1 pselect (libc.so.6 + 0xfe8e1)
                #1  0x00007f3b4d40da62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
                #2  0x00007f3b4d40ee60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
                #3  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #4  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2472:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4f6d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f3b51408085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f3b5140a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #7  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2876:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a76dc pthread_cond_timedwait (libc.so.6 +
0x886dc)
                #2  0x00007f3b4f6d19bc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f3b4f6cf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2112:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad3593 n/a (swrast_dri.so + 0x6d3593)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2387:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4f6d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f3b51408085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f3b5140a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #7  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2873:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a76dc pthread_cond_timedwait (libc.so.6 +
0x886dc)
                #2  0x00007f3b4f6d19bc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f3b4f6cf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2874:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a76dc pthread_cond_timedwait (libc.so.6 +
0x886dc)
                #2  0x00007f3b4f6d19bc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19bc)
                #3  0x00007f3b4f6cf0a5 n/a (libQt5Core.so.5 + 0xcf0a5)
                #4  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2109:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad3593 n/a (swrast_dri.so + 0x6d3593)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2111:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad3593 n/a (swrast_dri.so + 0x6d3593)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2113:
                #0  0x00007f3b4f4a4d36 n/a (libc.so.6 + 0x85d36)
                #1  0x00007f3b4f4a73f8 pthread_cond_wait (libc.so.6 + 0x883f8)
                #2  0x00007f3b4250c059 n/a (swrast_dri.so + 0x10c059)
                #3  0x00007f3b42ad0333 n/a (swrast_dri.so + 0x6d0333)
                #4  0x00007f3b4250bf97 n/a (swrast_dri.so + 0x10bf97)
                #5  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #6  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2398:
                #0  0x00007f3b4f51afff __poll (libc.so.6 + 0xfbfff)
                #1  0x00007f3b4e2529ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f3b4e252acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f3b4f909836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007f3b4f8b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007f3b4f6cab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007f3b513566d6 n/a (libQt5Quick.so.5 + 0x1566d6)
                #7  0x00007f3b4f6cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f3b4f4a7fd4 n/a (libc.so.6 + 0x88fd4)
                #9  0x00007f3b4f5285bc n/a (libc.so.6 + 0x1095bc)

                Stack trace of thread 2879:
                #0  0x00007f3b4f51afff __poll (libc.so.6 + 0xfbfff)
                #1  0x00007f3b51a40150 n/a (libKF5Crash.so.5 + 0x5150)
                #2  0x00007f3b51a40ad6 _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5ad6)
                #3  0x00007f3b4f45af90 n/a (libc.so.6 + 0x3bf90)
                #4  0x00007f3afc000180 n/a (n/a + 0x0)
                ELF object binary architecture: AMD x86-64

[New LWP 2091]
[New LWP 2110]
[New LWP 2114]
[New LWP 2115]
[New LWP 2116]
[New LWP 2174]
[New LWP 2467]
[New LWP 2875]
[New LWP 2117]
[New LWP 2436]
[New LWP 2472]
[New LWP 2876]
[New LWP 2112]
[New LWP 2387]
[New LWP 2873]
[New LWP 2874]
[New LWP 2109]
[New LWP 2111]
[New LWP 2113]
[New LWP 2398]
[New LWP 2879]
[New LWP 2104]
[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  0x00007f3b4f4a9ccc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7f3b4d286500 (LWP 2091))]
[Current thread is 1 (Thread 0x7f3b4d286500 (LWP 2091))]

Thread 22 (Thread 0x7f3b498c56c0 (LWP 2104)):
#0  0x00007f3b4e24ed22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3b4e25078d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b4e251e0b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b4e2528e3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3b4e252acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3b4f90984e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b4f8b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b4f6cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b50386487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 21 (Thread 0x7f3b067d16c0 (LWP 2879)):
[KCrash Handler]
#4  0x00007f3afc000180 in ?? ()
#5  0x00007f3b513c1f60 in
QSGOpaqueTextureMaterialShader::updateState(QSGMaterialShader::RenderState
const&, QSGMaterial*, QSGMaterial*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b513aa80d in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f3b513afc7b in QSGBatchRenderer::Renderer::renderBatches() () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f3b513b05b6 in QSGBatchRenderer::Renderer::render() () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f3b51397f00 in QSGRenderer::renderScene(QSGBindable const&) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f3b513983b3 in QSGRenderer::renderScene(unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f3b513fb663 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f3b51468139 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f3b51409597 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f3b5140a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#17 0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 20 (Thread 0x7f3afa91f6c0 (LWP 2398)):
#0  0x00007f3b4f51afff in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4e2529ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b4e252acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b4f909836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b4f8b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b4f6cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b513566d6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 19 (Thread 0x7f3b335fc6c0 (LWP 2113)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad0333 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 18 (Thread 0x7f3b345fe6c0 (LWP 2111)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad3593 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 17 (Thread 0x7f3b40bff6c0 (LWP 2109)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad3593 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 16 (Thread 0x7f3ad9f576c0 (LWP 2874)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a76dc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4f6d19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3b4f6cf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7f3ada78d6c0 (LWP 2873)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a76dc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4f6d19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3b4f6cf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f3afbfff6c0 (LWP 2387)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4f6d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3b51408085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3b5140a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f3b33dfd6c0 (LWP 2112)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad3593 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f3b057fd6c0 (LWP 2876)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a76dc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4f6d19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3b4f6cf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f3af88386c0 (LWP 2472)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4f6d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3b51408085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3b5140a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f3af99c66c0 (LWP 2436)):
#0  0x00007f3b4f51d8e1 in pselect () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4d40da62 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#2  0x00007f3b4d40ee60 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f3b315f86c0 (LWP 2117)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b424be17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f3b04ffc6c0 (LWP 2875)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a76dc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4f6d19bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3b4f6cf0a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f3af90396c0 (LWP 2467)):
#0  0x00007f3b4f51afff in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4e2529ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b4e252acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b4f909836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b4f8b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b4f6cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3adb4b9667 in KCupsConnection::run() () from
/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f3b17fff6c0 (LWP 2174)):
#0  0x00007f3b4f51afff in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4e2529ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b4e252acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b4f909836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b4f8b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b4f6cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b50f28555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f3b4f6cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f3b31df96c0 (LWP 2116)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad0333 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f3b325fa6c0 (LWP 2115)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad0333 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f3b32dfb6c0 (LWP 2114)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad0333 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f3b34dff6c0 (LWP 2110)):
#0  0x00007f3b4f4a4d36 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f3b4f4a73f8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f3b4250c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f3b42ad3593 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f3b4250bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f3b4f4a7fd4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f3b4f5285bc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f3b4d286500 (LWP 2091)):
[KCrash Handler]
#4  0x00007f3b4f4a9ccc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f3b4f45aef2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#6  <signal handler called>
#7  0x00007f3b4f4b6cf6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f3b4f4b7799 in malloc () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f3b4f6d6e92 in QArrayData::allocate(unsigned long, unsigned long,
unsigned long, QFlags<QArrayData::AllocationOption>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3b4f723fc0 in QByteArray::QByteArray(int, Qt::Initialization) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3b4f70e563 in QRingBuffer::reserve(long long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3b4f70e814 in QRingBuffer::append(char const*, long long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f3b4f7d9b43 in QFileDevice::writeData(char const*, long long) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f3b4f7f5b74 in QSaveFile::writeData(char const*, long long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f3b4f7e394b in QIODevice::write(char const*, long long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f3b4f924a79 in QDataStream::operator<<(int) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f3adb7d874d in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#18 0x00007f3adb7cb64b in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#19 0x00007f3b51c23777 in ?? () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#20 0x00007f3b51c23869 in ?? () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#21 0x00007f3b4f45d435 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#22 0x00007f3b4f45d5aa in exit () from /lib/x86_64-linux-gnu/libc.so.6
#23 0x00007f3b4e7507af in _XDefaultIOError () from
/lib/x86_64-linux-gnu/libX11.so.6
#24 0x00007f3b4e750a9f in _XIOError () from /lib/x86_64-linux-gnu/libX11.so.6
#25 0x00007f3b4e74ed60 in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
#26 0x00007f3b4e73c38f in XNextRequest () from
/lib/x86_64-linux-gnu/libX11.so.6
#27 0x00007f3b486b5eb6 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kwindowsystem/KF5WindowSystemX11Plugin.so
#28 0x00007f3b486ae4ef in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kwindowsystem/KF5WindowSystemX11Plugin.so
#29 0x00007f3b486b6981 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kwindowsystem/KF5WindowSystemX11Plugin.so
#30 0x00007f3b5181b700 in ?? () from
/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#31 0x00007f3b51817090 in KWindowInfo::KWindowInfo(unsigned long long,
QFlags<NET::Property>, QFlags<NET::Property2>) () from
/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#32 0x00007f3b43fb9766 in ?? () from
/lib/x86_64-linux-gnu/libtaskmanager.so.6abi1
#33 0x00007f3b43fbde68 in TaskManager::XWindowTasksModel::data(QModelIndex
const&, int) const () from /lib/x86_64-linux-gnu/libtaskmanager.so.6abi1
#34 0x00007f3b4f86cd60 in QAbstractProxyModel::data(QModelIndex const&, int)
const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f3b4f86ef5a in QConcatenateTablesProxyModel::data(QModelIndex
const&, int) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f3b43f86494 in TaskManager::TaskFilterProxyModel::acceptsRow(int)
const () from /lib/x86_64-linux-gnu/libtaskmanager.so.6abi1
#37 0x00007f3b4f886471 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f3b4f8e8f7c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f3b4f84bb1c in QAbstractItemModel::dataChanged(QModelIndex const&,
QModelIndex const&, QVector<int> const&) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f3b4f86f6e2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f3b4f8e8f7c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f3b4f84bb1c in QAbstractItemModel::dataChanged(QModelIndex const&,
QModelIndex const&, QVector<int> const&) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f3b4f875921 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x00007f3b4f8e8f7c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00007f3b4f84bb1c in QAbstractItemModel::dataChanged(QModelIndex const&,
QModelIndex const&, QVector<int> const&) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007f3b43fb7e88 in ?? () from
/lib/x86_64-linux-gnu/libtaskmanager.so.6abi1
#47 0x00007f3b43fbc4dc in ?? () from
/lib/x86_64-linux-gnu/libtaskmanager.so.6abi1
#48 0x00007f3b4f8e8f4f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#49 0x00007f3b43f78714 in ?? () from
/lib/x86_64-linux-gnu/libtaskmanager.so.6abi1
#50 0x00007f3b4f8e8f4f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007f3b5180a114 in KX11Extras::windowChanged(unsigned long long,
QFlags<NET::Property>, QFlags<NET::Property2>) () from
/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#52 0x00007f3b486b1f25 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kwindowsystem/KF5WindowSystemX11Plugin.so
#53 0x00007f3b4f8aec7f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#54 0x00007f3b4a6d440f in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#55 0x00007f3b4a6d5ab6 in
QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#56 0x00007f3b4a6fbec3 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#57 0x00007f3b4e2527a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007f3b4e252a38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007f3b4e252acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007f3b4f909836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#61 0x00007f3b4f8b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#62 0x00007f3b4f8b82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#63 0x0000562f6e745dc3 in ?? ()
#64 0x00007f3b4f44618a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#65 0x00007f3b4f446245 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#66 0x0000562f6e745ee1 in ?? ()

Reported using DrKonqi

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