https://bugs.kde.org/show_bug.cgi?id=507642

            Bug ID: 507642
           Summary: kwin downfall
    Classification: Plasma
           Product: kwin
      Version First 5.27.5
       Reported In:
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: raoufmustaf...@gmail.com
  Target Milestone: ---

Application: kwin_x11 (5.27.5)
 (Compiled from sources)
Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-35-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
when I change the global theme kwin crashes constantly

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault

           PID: 8649 (kwin_x11)
           UID: 1000 (user)
           GID: 1000 (user)
        Signal: 11 (SEGV)
     Timestamp: Tue 2025-07-29 23:26:09 EEST (1min 18s ago)
  Command Line: /usr/bin/kwin_x11 --replace
    Executable: /usr/bin/kwin_x11
 Control Group:
/user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kwin_x11.service
          Unit: user@1000.service
     User Unit: plasma-kwin_x11.service
         Slice: user-1000.slice
     Owner UID: 1000 (user)
       Boot ID: 820c77119e184e4c918f2c9b2e6b4f9b
    Machine ID: 766faf62d4bd4eae8dbb221ecf93bdc3
      Hostname: debian
       Storage:
/var/lib/systemd/coredump/core.kwin_x11.1000.820c77119e184e4c918f2c9b2e6b4f9b.8649.1753820769000000.zst
(present)
  Size on Disk: 7.0M
       Message: Process 8649 (kwin_x11) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.36-1~deb12u1.amd64
                Module libudev.so.1 from deb systemd-252.36-1~deb12u1.amd64
                Stack trace of thread 8649:
                #0  0x00007f2cae69cdd4 pthread_sigmask (libc.so.6 + 0x8fdd4)
                #1  0x00007f2cae649239 sigprocmask (libc.so.6 + 0x3c239)
                #2  0x00007f2cb11cfe9b _ZN6KCrash15setCrashHandlerEPFviE
(libKF5Crash.so.5 + 0x4e9b)
                #3  0x00007f2cb11d0b3e _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5b3e)
                #4  0x00007f2cae649050 n/a (libc.so.6 + 0x3c050)
                #5  0x00007f2cb150b370
_ZN4KWin6Window17finishCompositingENS_13ReleaseReasonE (libkwin.so.5 +
0x332370)
                #6  0x00007f2cb1556b49
_ZN4KWin9X11Window17finishCompositingENS_13ReleaseReasonE (libkwin.so.5 +
0x37db49)
                #7  0x00007f2cb13b3762 _ZN4KWin10Compositor4stopEv
(libkwin.so.5 + 0x1da762)
                #8  0x00007f2cb13b115f _ZN4KWin10Compositor12reinitializeEv
(libkwin.so.5 + 0x1d815f)
                #9  0x00007f2cafac5f8f n/a (libQt5Core.so.5 + 0x2e8f8f)
                #10 0x00007f2cb152cb4e _ZN4KWin9Workspace15slotReconfigureEv
(libkwin.so.5 + 0x353b4e)
                #11 0x00007f2cafac5f8f n/a (libQt5Core.so.5 + 0x2e8f8f)
                #12 0x00007f2cafac9daa _ZN6QTimer7timeoutENS_14QPrivateSignalE
(libQt5Core.so.5 + 0x2ecdaa)
                #13 0x00007f2cafaba54d _ZN7QObject5eventEP6QEvent
(libQt5Core.so.5 + 0x2dd54d)
                #14 0x00007f2caedb9fae
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x162fae)
                #15 0x00007f2cafa8e738
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b1738)
                #16 0x00007f2cafae5c71 _ZN14QTimerInfoList14activateTimersEv
(libQt5Core.so.5 + 0x308c71)
                #17 0x00007f2cafae653c n/a (libQt5Core.so.5 + 0x30953c)
                #18 0x00007f2cad2c9749 g_main_context_dispatch
(libglib-2.0.so.0 + 0x54749)
                #19 0x00007f2cad2c99d8 n/a (libglib-2.0.so.0 + 0x549d8)
                #20 0x00007f2cad2c9a6c g_main_context_iteration
(libglib-2.0.so.0 + 0x54a6c)
                #21 0x00007f2cafae6876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #22 0x00007f2cafa8d1bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #23 0x00007f2cafa95316 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2b8316)
                #24 0x000055e939b262d1 n/a (kwin_x11 + 0x432d1)
                #25 0x00007f2cae63424a n/a (libc.so.6 + 0x2724a)
                #26 0x00007f2cae634305 __libc_start_main (libc.so.6 + 0x27305)
                #27 0x000055e939b277b1 n/a (kwin_x11 + 0x447b1)

                Stack trace of thread 8671:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8672:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6958bc pthread_cond_timedwait (libc.so.6 +
0x888bc)
                #2  0x00007f2caf8ae9fc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19fc)
                #3  0x00007f2caf8ac0e5 n/a (libQt5Core.so.5 + 0xcf0e5)
                #4  0x00007f2caf8a8d83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8668:
                #0  0x00007f2cae70529c read (libc.so.6 + 0xf829c)
                #1  0x00007f2cad318c3f n/a (libglib-2.0.so.0 + 0xa3c3f)
                #2  0x00007f2cad2c9465 g_main_context_check (libglib-2.0.so.0 +
0x54465)
                #3  0x00007f2cad2c98f8 n/a (libglib-2.0.so.0 + 0x548f8)
                #4  0x00007f2cad2c9a6c g_main_context_iteration
(libglib-2.0.so.0 + 0x54a6c)
                #5  0x00007f2cafae688e
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x30988e)
                #6  0x00007f2cafa8d1bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #7  0x00007f2caf8a7bc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #8  0x00007f2caeb1f487 n/a (libQt5DBus.so.5 + 0x17487)
                #9  0x00007f2caf8a8d83 n/a (libQt5Core.so.5 + 0xcbd83)
                #10 0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #11 0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8674:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8669:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8673:
                #0  0x00007f2cae70921f __poll (libc.so.6 + 0xfc21f)
                #1  0x00007f2cad2c994e n/a (libglib-2.0.so.0 + 0x5494e)
                #2  0x00007f2cad2c9a6c g_main_context_iteration
(libglib-2.0.so.0 + 0x54a6c)
                #3  0x00007f2cafae6876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f2cafa8d1bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f2caf8a7bc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f2cb0b03555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f2caf8a8d83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #9  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8676:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8675:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8677:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8683:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8682:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8681:
                #0  0x00007f2cae692f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f2cae6955d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f2ca1ebc059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f2ca1e6e17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f2ca1ebbf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8678:
                #0  0x00007f2cae70921f __poll (libc.so.6 + 0xfc21f)
                #1  0x00007f2cad2c994e n/a (libglib-2.0.so.0 + 0x5494e)
                #2  0x00007f2cad2c9a6c g_main_context_iteration
(libglib-2.0.so.0 + 0x54a6c)
                #3  0x00007f2cafae6876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f2cafa8d1bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f2caf8a7bc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f2cb0b03555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f2caf8a8d83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #9  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 8684:
                #0  0x00007f2cae70921f __poll (libc.so.6 + 0xfc21f)
                #1  0x00007f2cad2c994e n/a (libglib-2.0.so.0 + 0x5494e)
                #2  0x00007f2cad2c9a6c g_main_context_iteration
(libglib-2.0.so.0 + 0x54a6c)
                #3  0x00007f2cafae6876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f2cafa8d1bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f2caf8a7bc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f2caf8a8d83 n/a (libQt5Core.so.5 + 0xcbd83)
                #7  0x00007f2cae6961f5 n/a (libc.so.6 + 0x891f5)
                #8  0x00007f2cae71689c n/a (libc.so.6 + 0x10989c)
                ELF object binary architecture: AMD x86-64

[New LWP 8649]
[New LWP 8671]
[New LWP 8672]
[New LWP 8668]
[New LWP 8674]
[New LWP 8669]
[New LWP 8673]
[New LWP 8676]
[New LWP 8675]
[New LWP 8677]
[New LWP 8683]
[New LWP 8682]
[New LWP 8681]
[New LWP 8678]
[New LWP 8684]
[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/kwin_x11 --replace'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f2cae69cdd4 in pthread_sigmask () from
/lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7f2caa1e49c0 (LWP 8649))]
[Current thread is 1 (Thread 0x7f2caa1e49c0 (LWP 8649))]

Thread 15 (Thread 0x7f2c5f7fe6c0 (LWP 8684)):
#0  0x00007f2cae70921f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cad2c994e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cad2c9a6c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cafae6876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2cafa8d1bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2caf8a7bc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2caf8a8d83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f2c76ffd6c0 (LWP 8678)):
#0  0x00007f2cae70921f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cad2c994e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cad2c9a6c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cafae6876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2cafa8d1bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2caf8a7bc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2cb0b03555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2caf8a8d83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f2c759fb6c0 (LWP 8681)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f2c74bb96c0 (LWP 8682)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f2c5ffff6c0 (LWP 8683)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f2c777fe6c0 (LWP 8677)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f2c8d0006c0 (LWP 8675)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f2c77fff6c0 (LWP 8676)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f2c8e5ed6c0 (LWP 8673)):
#0  0x00007f2cae70921f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cad2c994e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cad2c9a6c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cafae6876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2cafa8d1bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2caf8a7bc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2cb0b03555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2caf8a8d83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f2c94fa16c0 (LWP 8669)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f2c8d8fe6c0 (LWP 8674)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f2ca892f6c0 (LWP 8668)):
#0  0x00007f2cae70529c in read () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cad318c3f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cad2c9465 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cad2c98f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cad2c9a6c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2cafae688e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2cafa8d1bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2caf8a7bc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2caeb1f487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f2caf8a8d83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f2c8edee6c0 (LWP 8672)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6958bc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2caf8ae9fc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f2caf8ac0e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2caf8a8d83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f2c8ffff6c0 (LWP 8671)):
#0  0x00007f2cae692f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2cae6955d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f2ca1ebc059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f2ca1e6e17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f2ca1ebbf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f2cae6961f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f2cae71689c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f2caa1e49c0 (LWP 8649)):
[KCrash Handler]
#5  0x00007f2cb150b370 in KWin::Window::finishCompositing(KWin::ReleaseReason)
() from /lib/x86_64-linux-gnu/libkwin.so.5
#6  0x00007f2cb1556b49 in
KWin::X11Window::finishCompositing(KWin::ReleaseReason) () from
/lib/x86_64-linux-gnu/libkwin.so.5
#7  0x00007f2cb13b3762 in KWin::Compositor::stop() () from
/lib/x86_64-linux-gnu/libkwin.so.5
#8  0x00007f2cb13b115f in KWin::Compositor::reinitialize() () from
/lib/x86_64-linux-gnu/libkwin.so.5
#9  0x00007f2cafac5f8f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f2cb152cb4e in KWin::Workspace::slotReconfigure() () from
/lib/x86_64-linux-gnu/libkwin.so.5
#11 0x00007f2cafac5f8f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f2cafac9daa in QTimer::timeout(QTimer::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f2cafaba54d in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f2caedb9fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f2cafa8e738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f2cafae5c71 in QTimerInfoList::activateTimers() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f2cafae653c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f2cad2c9749 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f2cad2c99d8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f2cad2c9a6c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f2cafae6876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f2cafa8d1bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f2cafa95316 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x000055e939b262d1 in ?? ()
#25 0x00007f2cae63424a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#26 0x00007f2cae634305 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#27 0x000055e939b277b1 in ?? ()

Reported using DrKonqi

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