[Bug]: 锁屏时WOutputRenderWindowPrivate::doRender崩溃

[calsys456]

SUMMARY | 问题概要

锁屏时WOutputRenderWindowPrivate::doRender概率性崩溃

LAUNCH-WAY | 启动方式

ddm

BACKEND | 启动后端

DRM

STEPS TO REPRODUCE | 复现步骤

1. 启动treeland并登录
2. Ctrl+Alt+del唤起Shutdown View
3. 点击“锁定”
4. 概率性崩溃

OBSERVED RESULT | 观察到的结果

root@april-deepin-utm-apple:~# coredumpctl debug treeland
           PID: 7183 (treeland)
           UID: 107 (dde)
           GID: 112 (dde)
        Signal: 11 (SEGV)
     Timestamp: Wed 2026-02-25 18:38:49 CST (1min 8s ago)
  Command Line: /usr/bin/treeland --lockscreen
    Executable: /usr/bin/treeland
 Control Group: /system.slice/treeland.service
          Unit: treeland.service
         Slice: system.slice
       Boot ID: 43b026e242754347880558aed45a760c
    Machine ID: 45ebfb1df2be4a579d85592f0c9468e8
      Hostname: april-deepin-utm-apple
       Storage: /var/lib/systemd/coredump/core.treeland.107.43b026e242754347880558aed45a760c.7183.1772015929000000.zst (present)
  Size on Disk: 18.2M
       Message: Process 7183 (treeland) of user 107 dumped core.

                Module libblkid.so.1 from deb util-linux-2.40.4-3deepin4.arm64
                Module libmount.so.1 from deb util-linux-2.40.4-3deepin4.arm64
                Module libsystemd.so.0 from deb systemd-255.2-4deepin19.arm64
                Module libzstd.so.1 from deb libzstd-1.5.6+dfsg-1.arm64
                Module libudev.so.1 from deb systemd-255.2-4deepin19.arm64
                Stack trace of thread 7183:
                #0  0x0000ffff86ccf920 _ZNK11QMetaObject8inheritsEPKS_ (libQt6Core.so.6 + 0x16f920)
                #1  0x0000ffff86ccf968 _ZNK11QMetaObject4castEPK7QObject (libQt6Core.so.6 + 0x16f968)
                #2  0x0070ffff8560d99c n/a (n/a + 0x0)
                #3  0x0070ffff8560d99c n/a (n/a + 0x0)
                #4  0x0011ffff8560da60 n/a (n/a + 0x0)
                #5  0x0042ffff8560da60 n/a (n/a + 0x0)
                #6  0x0060ffff8560da60 n/a (n/a + 0x0)
                #7  0x0023ffff8560da60 n/a (n/a + 0x0)
                #8  0x002cffff8560da60 n/a (n/a + 0x0)
                #9  0x001fffff8560da60 n/a (n/a + 0x0)
                #10 0x0033ffff8560da60 n/a (n/a + 0x0)
                #11 0x0034ffff8560da60 n/a (n/a + 0x0)
                #12 0x0066ffff8560da60 n/a (n/a + 0x0)
                #13 0x0030ffff8560da60 n/a (n/a + 0x0)
                #14 0x0006ffff856066ec n/a (n/a + 0x0)
                #15 0x0067ffff855a4200 n/a (n/a + 0x0)
                #16 0x007effff876f1b9c n/a (n/a + 0x0)
                #17 0x0000ffff876f3640 _ZN6Waylib6Server19WOutputRenderWindow6renderEv (libwaylibserver.so.0 + 0x4b3640)
                #18 0x0000001000000000 n/a (n/a + 0x0)
                #19 0x0000001000000000 n/a (n/a + 0x0)
                #20 0x0000ffffd5b0a430 n/a (n/a + 0x0)
                ELF object binary architecture: AARCH64

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Reading symbols from /usr/bin/treeland...

warning: Can't open file /memfd:JSVMStack:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:JSGCHeap:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:JITCode:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:xwayland-shared (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:unknown-usage:QtQml (deleted) during file-backed mapping note processing
[New LWP 7183]
[New LWP 7207]
[New LWP 7206]
[New LWP 7209]
[New LWP 7227]
[New LWP 7217]
[New LWP 7214]
[New LWP 7228]
[New LWP 7208]
[New LWP 7229]
[New LWP 7221]
[New LWP 7215]
[New LWP 7252]
[New LWP 7213]
[New LWP 7223]
[New LWP 7218]
[New LWP 7230]
[New LWP 8831]
[New LWP 7210]
[New LWP 7212]
[New LWP 7222]
[New LWP 7216]
[New LWP 7219]
[New LWP 7211]
[New LWP 7225]
[New LWP 7226]
[New LWP 7224]
[New LWP 7205]
[New LWP 7220]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/treeland --lockscreen'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000ffff86ccf920 in QMetaObject::inherits(QMetaObject const*) const () from /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
[Current thread is 1 (Thread 0xffff87239020 (LWP 7183))]
(gdb) bt
#0  0x0000ffff86ccf920 in QMetaObject::inherits(QMetaObject const*) const () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
#1  0x0000ffff86ccf968 in QMetaObject::cast(QObject const*) const () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
#2  0x0000ffff8560d99c [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#3  0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#4  0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#5  0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#6  0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#7  0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#8  0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#9  0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#10 0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#11 0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#12 0x0000ffff8560da60 [PAC] in QQuickWindowPrivate::updateChildWindowStackingOrder(QQuickItem*) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#13 0x0000ffff856066ec [PAC] in QQuickWindowPrivate::polishItems() () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#14 0x0000ffff855a4200 [PAC] in QQuickRenderControl::polishItems() () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Quick.so.6
#15 0x0000ffff876f1b9c [PAC] in Waylib::Server::WOutputRenderWindowPrivate::doRender
    (this=0xaaab12884160, needsFrameOutput=0xaaab1565fba0, outputs=..., forceRender=false, doCommit=true)
    at /root/dev/treeland/waylib/src/server/qtquick/woutputrenderwindow.cpp:1510
#16 0x0000ffff876f3640 in Waylib::Server::WOutputRenderWindow::render (this=0xaaab128823c0)
    at /root/dev/treeland/waylib/src/server/qtquick/woutputrenderwindow.cpp:1914
#17 0x0000ffff8770f6a8 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)::{lambda()#1}::operator()() const (__closure=0xffffd5b0a2a8)
    at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:152
#18 0x0000ffff8771269c in QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)::{lambda()#1}>(void**, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)::{lambda()#1}&&) (args=0xffffd5b0a3a8, fn=...) at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:65
#19 0x0000ffff8770f6fc in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)
    (f=(void (Waylib::Server::WOutputRenderWindow::*)(Waylib::Server::WOutputRenderWindow * const)) 0xffff876f35f4 <Waylib::Server::WOutputRenderWindow::render()>, o=0xaaab128823c0, arg=0xffffd5b0a3a8) at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:151
#20 0x0000ffff8770c324 in QtPrivate::FunctionPointer<void (Waylib::Server::WOutputRenderWindow::*)()>::call<QtPrivate::List<>, void>(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)
    (f=(void (Waylib::Server::WOutputRenderWindow::*)(Waylib::Server::WOutputRenderWindow * const)) 0xffff876f35f4 <Waylib::Server::WOutputRenderWindow::render()>, o=0xaaab128823c0, arg=0xffffd5b0a3a8) at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:199
#21 0x0000ffff877087e8 in QtPrivate::QCallableObject<void (Waylib::Server::WOutputRenderWindow::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0xaaab155ccee0, r=0xaaab128823c0, a=0xffffd5b0a3a8, ret=0x0)
    at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:570
#22 0x0000ffff86d1199c in ??? () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
#23 0x0000ffff87847524 [PAC] in qw_output::notify_frame (this=0xaaab1565fba0)
    at /root/build/treeland/waylib/qwlroots/src/qwlroots_autogen/GZRP3O7STM/moc_qwoutput.cpp:254
#24 0x0000ffff8835938c in qw_signal_connector::callSlot0 (wl_listener=0xaaab155e3388) at /root/dev/treeland/qwlroots/src/util/qwsignalconnector.h:144
#25 0x0000ffff84a79784 in wl_signal_emit_mutable () at /usr/bin/../lib/aarch64-linux-gnu/libwayland-server.so.0
#26 0x0000ffff84a7ba64 [PAC] in wl_event_loop_dispatch_idle () at /usr/bin/../lib/aarch64-linux-gnu/libwayland-server.so.0
#27 0x0000ffff84a7bad0 [PAC] in wl_event_loop_dispatch () at /usr/bin/../lib/aarch64-linux-gnu/libwayland-server.so.0
#28 0x0000ffff876accdc [PAC] in operator() (__closure=0xaaab12c62d60) at /root/dev/treeland/waylib/src/server/kernel/wserver.cpp:108
#29 0x0000ffff876ae79c in operator() (__closure=0xffffd5b0a850) at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:141
#30 0x0000ffff876ae868 in QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WServerPrivate::init()::<lambda()> >::call(Waylib::Server::WServerPrivate::init()::<lambda()>&, void**)::<lambda()> >(void **, struct {...} &&)
    (args=0xffffd5b0a938, fn=...) at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:65
#31 0x0000ffff876ae7dc in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WServerPrivate::init()::<lambda()> >::call(struct {...} &, void **) (f=..., arg=0xffffd5b0a938) at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:140
#32 0x0000ffff876ae738 in QtPrivate::FunctorCallable<Waylib::Server::WServerPrivate::init()::<lambda()> >::call<QtPrivate::List<>, void>(struct {...} &, void *, void **) (f=..., arg=0xffffd5b0a938) at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:362
#33 0x0000ffff876ae62c in QtPrivate::QCallableObject<Waylib::Server::WServerPrivate::init()::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0xaaab12c62d50, r=0xaaab12885480, a=0xffffd5b0a938, ret=0x0)
    at /usr/include/aarch64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:572
#34 0x0000ffff86d1199c in ??? () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
#35 0x0000ffff86ebc3dc [PAC] in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
#36 0x0000ffff86ccd244 [PAC] in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
#37 0x0000ffff86cc4f90 [PAC] in QCoreApplication::exec() () at /usr/bin/../lib/aarch64-linux-gnu/libQt6Core.so.6
#38 0x0000aaaadc8a51c4 [PAC] in main (argc=2, argv=0xffffd5b0adb8) at /root/dev/treeland/src/main.cpp:53
(gdb)

EXPECTED RESULT | 期望的结果

No response

ADDITIONAL INFORMATION | 额外补充

No response

[wineee]

同样是锁屏时

#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#1  0x00007f288879f19f in __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#2  0x00007f2888751282 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007f288873a4f2 in __GI_abort () at ./stdlib/abort.c:79
#4  0x00007f288873a415 in __assert_fail_base
    (fmt=0x7f288057bede <error: Cannot access memory at address 0x7f288057bede>, assertion=assertion@entry=0x7f288997a099 "!buffer->accessing_data_ptr", file=file@entry=0x7f288997a083 "types/buffer/buffer.c", line=line@entry=40, function=function@entry=0x7f28899ae2b0 <__PRETTY_FUNCTION__.3> "buffer_consider_destroy")
    at ./assert/assert.c:94
#5  0x00007f2888749e52 in __assert_fail
    (assertion=assertion@entry=0x7f288997a099 "!buffer->accessing_data_ptr", file=file@entry=0x7f288997a083 "types/buffer/buffer.c", line=line@entry=40, function=function@entry=0x7f28899ae2b0 <__PRETTY_FUNCTION__.3> "buffer_consider_destroy") at ./assert/assert.c:103
#6  0x00007f288992eb55 in buffer_consider_destroy (buffer=<optimized out>) at ../types/buffer/buffer.c:40
#7  0x00007f288992ecce in buffer_consider_destroy (buffer=<optimized out>) at ../types/buffer/buffer.c:53
#8  wlr_buffer_drop (buffer=<optimized out>) at ../types/buffer/buffer.c:52
#9  0x00007f2889ed91b8 in qw_buffer::drop<>() const (this=0x56023ec557b0) at /home/rewine/deepin/treeland/qwlroots/src/types/qwbuffer.h:44
#10 0x00007f2889ed8a85 in qw_buffer::droper::cleanup (pointer=0x56023ec557b0) at /home/rewine/deepin/treeland/qwlroots/src/types/qwbuffer.h:23
#11 0x00007f2889ed8aa4 in qw_buffer::droper::operator() (this=0x56023d8d09a0, pointer=0x56023ec557b0) at /home/rewine/deepin/treeland/qwlroots/src/types/qwbuffer.h:24
#12 0x00007f2889ed9732 in std::__uniq_ptr_impl<qw_buffer, qw_buffer::droper>::reset (this=0x56023d8d09a0, __p=0x56023ecb0db0)
    at /usr/include/c++/12/bits/unique_ptr.h:210
#13 0x00007f2889ed9355 in std::unique_ptr<qw_buffer, qw_buffer::droper>::reset (this=0x56023d8d09a0, __p=0x56023ecb0db0) at /usr/include/c++/12/bits/unique_ptr.h:508
#14 0x00007f2889ed8bee in Waylib::Server::CursorTextureProvider::setImage (this=0x56023d8d0980, image=...)
    at /home/rewine/deepin/treeland/waylib/src/server/qtquick/wquickcursor.cpp:44
#15 0x00007f2889ed774f in Waylib::Server::WQuickCursor::updatePaintNode (this=0x56023c8509a0, node=0x56023d86b920)
    at /home/rewine/deepin/treeland/waylib/src/server/qtquick/wquickcursor.cpp:573
#16 0x00007f2887e7553f in QQuickWindowPrivate::updateDirtyNode (this=0x56023c05f390, item=0x56023c8509a0) at ./src/quick/items/qquickwindow.cpp:2272
#17 0x00007f2887e75a90 in QQuickWindowPrivate::updateDirtyNodes (this=0x56023c05f390) at ./src/quick/items/qquickwindow.cpp:2014
#18 0x00007f2887e6acf8 in QQuickWindowPrivate::syncSceneGraph (this=0x56023c05f390) at ./src/quick/items/qquickwindow.cpp:566
#19 0x00007f2887e0605b in QQuickRenderControl::sync (this=<optimized out>) at ./src/quick/items/qquickrendercontrol.cpp:378
#20 0x00007f2889e924ad in Waylib::Server::WOutputRenderWindowPrivate::doRender
    (this=0x56023c05f390, needsFrameOutput=0x56023c83b870, outputs=..., forceRender=false, doCommit=true)
    at /home/rewine/deepin/treeland/waylib/src/server/qtquick/woutputrenderwindow.cpp:1514
#21 0x00007f2889e943af in Waylib::Server::WOutputRenderWindow::render (this=0x56023bf41250)
    at /home/rewine/deepin/treeland/waylib/src/server/qtquick/woutputrenderwindow.cpp:1914
#22 0x00007f2889eaf34d in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)::{lambda()#1}::operator()() const (__closure=0x7ffec7ccec10)
    at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:152
#23 0x00007f2889eb2060 in QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)::{lambda()#1}>(void**, QtPrivate::FunctorC--Type <RET> for more, q to quit, c to continue without paging--
all<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)::{lambda()#1}&&) (args=0x7ffec7cced58, fn=...) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:65
#24 0x00007f2889eaf3ae in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (Waylib::Server::WOutputRenderWindow::*)()>::call(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)
    (f=(void (Waylib::Server::WOutputRenderWindow::*)(class Waylib::Server::WOutputRenderWindow * const)) 0x7f2889e94354 <Waylib::Server::WOutputRenderWindow::render()>, o=0x56023bf41250, arg=0x7ffec7cced58) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:151
#25 0x00007f2889eac490 in QtPrivate::FunctionPointer<void (Waylib::Server::WOutputRenderWindow::*)()>::call<QtPrivate::List<>, void>(void (Waylib::Server::WOutputRenderWindow::*)(), Waylib::Server::WOutputRenderWindow*, void**)
    (f=(void (Waylib::Server::WOutputRenderWindow::*)(class Waylib::Server::WOutputRenderWindow * const)) 0x7f2889e94354 <Waylib::Server::WOutputRenderWindow::render()>, o=0x56023bf41250, arg=0x7ffec7cced58) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:199
#26 0x00007f2889ea8f35 in QtPrivate::QCallableObject<void (Waylib::Server::WOutputRenderWindow::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x56023c74c2e0, r=0x56023bf41250, a=0x7ffec7cced58, ret=0x0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:570
#27 0x00007f28894d046c in QtPrivate::QSlotObjectBase::call
    (a=0x7ffec7cced58, r=0x56023bf41250, this=0x56023c74c2e0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ./src/corelib/kernel/qobjectdefs_impl.h:486
#28 doActivate<false> (sender=0x56023c83b870, signal_index=4, argv=0x7ffec7cced58) at ./src/corelib/kernel/qobject.cpp:4120
#29 0x00007f2889fde869 in qw_output::notify_frame (this=0x56023c83b870)
    at /home/rewine/deepin/treeland/build/waylib/qwlroots/src/qwlroots_autogen/GZRP3O7STM/moc_qwoutput.cpp:254
#30 0x00007f288aaf2d93 in qw_signal_connector::callSlot0 (wl_listener=0x56023c78e918) at /home/rewine/deepin/treeland/qwlroots/src/util/qwsignalconnector.h:144
#31 0x00007f2887394afc in wl_signal_emit_mutable (signal=<optimized out>, data=0x56023c83f410) at ../src/wayland-server.c:2314
#32 0x00007f2887396a83 in wl_event_loop_dispatch_idle (loop=loop@entry=0x56023c060660) at ../src/event-loop.c:970
#33 0x00007f2887396caa in wl_event_loop_dispatch (loop=0x56023c060660, timeout=<optimized out>) at ../src/event-loop.c:1110
#34 0x00007f2889e4d462 in operator() (__closure=0x56023b6c1c00) at /home/rewine/deepin/treeland/waylib/src/server/kernel/wserver.cpp:108
#35 0x00007f2889e4f0fb in operator() (__closure=0x7ffec7ccf140) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:141
#36 0x00007f2889e4f1ac in QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WServerPrivate::init()::<lambda()> >::call(Waylib::Server::WServerPrivate::init()::<lambda()>&, void**)::<lambda()> >(void **, struct {...} &&) (args=0x7ffec7ccf2d0, fn=...)
    at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:65
#37 0x00007f2889e4f131 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WServerPrivate::init()::<lambda()> >::call(struct {...} &, void **) (f=..., arg=0x7ffec7ccf2d0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:140
#38 0x00007f2889e4f0a5 in QtPrivate::FunctorCallable<Waylib::Server::WServerPrivate::init()::<lambda()> >::call<QtPrivate::List<>, void>(struct {...} &, void *, void **)
    (f=..., arg=0x7ffec7ccf2d0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:362
#39 0x00007f2889e4efbe in QtPrivate::QCallableObject<Waylib::Server::WServerPrivate::init()::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x56023b6c1bf0, r=0x56023c0604b0, a=0x7ffec7ccf2d0, ret=0x0)
    at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:572
#40 0x00007f28894d046c in QtPrivate::QSlotObjectBase::call
    (a=0x7ffec7ccf2d0, r=0x56023c0604b0, this=0x56023b6c1bf0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ./src/corelib/kernel/qobjectdefs_impl.h:486
#41 doActivate<false> (sender=0x56023b6c1b60, signal_index=3, argv=0x7ffec7ccf2d0) at ./src/corelib/kernel/qobject.cpp:4120
#42 0x00007f28894daa13 in QSocketNotifier::activated (this=this@entry=0x56023b6c1b60, _t1=..., _t2=<optimized out>, _t3=...)
    at ./obj-x86_64-linux-gnu/src/corelib/Core_autogen/include/moc_qsocketnotifier.cpp:195
--Type <RET> for more, q to quit, c to continue without paging--
#43 0x00007f28894dab43 in QSocketNotifier::event (this=0x56023b6c1b60, e=<optimized out>) at ./src/corelib/kernel/qsocketnotifier.cpp:327
#44 0x00007f2889483eb8 in QCoreApplication::notifyInternal2 (receiver=0x56023b6c1b60, event=0x7ffec7ccf3e0) at ./src/corelib/kernel/qcoreapplication.cpp:1165
#45 0x00007f288968123f in socketNotifierSourceDispatch (source=0x56023b33e770) at ./src/corelib/kernel/qeventdispatcher_glib.cpp:77
#46 0x00007f2886814e0f in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f2886816e97 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f28868174b0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f2889678d50 in QEventDispatcherGlib::processEvents (this=0x56023b2f14c0, flags=...) at ./src/corelib/kernel/qeventdispatcher_glib.cpp:396
#50 0x00007f288948cc2a in QEventLoop::exec (this=0x7ffec7ccf6d0, flags=...) at ./src/corelib/global/qflags.h:34
#51 0x00007f2889486ce8 in QCoreApplication::exec () at ./src/corelib/global/qflags.h:74
#52 0x000056020ed1070b in main (argc=2, argv=0x7ffec7ccf948) at /home/rewine/deepin/treeland/src/main.cpp:53