[Bug]: 打开窗口偶现崩溃 #518
Description
SUMMARY | 问题概要
Core was generated by `/usr/bin/treeland'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f31d44b2534 in QQmlData::isSignalConnected(QAbstractDeclarativeData*, QObject const*, int) () from /usr/bin/../lib/x86_64-linux-gnu/libQt6Qml.so.6
[Current thread is 1 (Thread 0x7f31cf435ec0 (LWP 91549))]
(gdb) bt
#0 0x00007f31d44b2534 in QQmlData::isSignalConnected(QAbstractDeclarativeData*, QObject const*, int) () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Qml.so.6
#1 0x00007f31d5f857fe in ??? () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#2 0x00007f31d6a70803 in qw_buffer::notify_release (this=0x55f987bb96b0) at /home/xyb/Documents/Code/Github/treeland/build/waylib/qwlroots/src/qwlroots_autogen/GZRP3O7STM/moc_qwbuffer.cpp:139
#3 0x00007f31d72a5028 in qw_signal_connector::callSlot0 (wl_listener=0x55f9881530d8) at /home/xyb/Documents/Code/Github/treeland/qwlroots/src/util/qwsignalconnector.h:144
#4 0x00007f31d3f4cafc in wl_signal_emit_mutable () at /usr/bin/../lib/x86_64-linux-gnu/libwayland-server.so.0
#5 0x00007f31d6400170 in wlr_buffer_unlock (buffer=0x55f987bba470) at ../types/buffer/buffer.c:69
#6 0x00007f31d690df9c in qw_buffer::unlock<>() const (this=0x55f987bba570) at /home/xyb/Documents/Code/Github/treeland/qwlroots/src/types/qwbuffer.h:46
#7 0x00007f31d690de47 in qw_buffer::unlocker::cleanup (pointer=0x55f987bba570) at /home/xyb/Documents/Code/Github/treeland/qwlroots/src/types/qwbuffer.h:28
#8 0x00007f31d690de66 in qw_buffer::unlocker::operator() (this=0x55f9881613b0, pointer=0x55f987bba570) at /home/xyb/Documents/Code/Github/treeland/qwlroots/src/types/qwbuffer.h:29
#9 0x00007f31d690e996 in std::__uniq_ptr_impl<qw_buffer, qw_buffer::unlocker>::reset (this=0x55f9881613b0, __p=0x55f98842eb50) at /usr/include/c++/12/bits/unique_ptr.h:210
#10 0x00007f31d690e2e7 in std::unique_ptr<qw_buffer, qw_buffer::unlocker>::reset (this=0x55f9881613b0, __p=0x55f98842eb50) at /usr/include/c++/12/bits/unique_ptr.h:508
#11 0x00007f31d69265e9 in Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}::operator()() const (__closure=0x55f987a342b0) at /home/xyb/Documents/Code/Github/treeland/waylib/src/server/qtquick/wsurfaceitem.cpp:205
#12 0x00007f31d692f2ef in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}>::call(Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}&, void**)::{lambda()#1}::operator()() const (__closure=0x7ffc8f6cd230)
at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:141
#13 0x00007f31d692fd5c in QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}>::call(Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}&, void**)::{lambda()#1}>(void**, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}>::call(Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}&, void**)::{lambda()#1}&&) (args=0x7ffc8f6cd358, fn=...) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:65
#14 0x00007f31d692f325 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}>::call(Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}&, void**) (f=..., arg=0x7ffc8f6cd358) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:140
#15 0x00007f31d692e0bf in QtPrivate::FunctorCallable<Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}>::call<QtPrivate::List<>, void>(Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}&, void*, void**) (f=..., arg=0x7ffc8f6cd358) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:362
#16 0x00007f31d692cd18 in QtPrivate::QCallableObject<Waylib::Server::WSurfaceItemContentPrivate::init()::{lambda()#3}, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x55f987a342a0, r=0x55f988200820, a=0x7ffc8f6cd358, ret=0x0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:572
#17 0x00007f31d5f85a1c in ??? () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#18 0x00007f31d689a88f in Waylib::Server::WSurface::bufferChanged (this=0x55f987c53ab0) at /home/xyb/Documents/Code/Github/treeland/build/waylib/src/server/waylibserver_autogen/7GB2EGQPHR/moc_wsurface.cpp:386
#19 0x00007f31d690bf71 in Waylib::Server::WSurfacePrivate::setBuffer (this=0x55f987c53840, newBuffer=0x55f98842eb50) at /home/xyb/Documents/Code/Github/treeland/waylib/src/server/kernel/wsurface.cpp:137
#20 0x00007f31d690bfd1 in Waylib::Server::WSurfacePrivate::updateBuffer (this=0x55f987c53840) at /home/xyb/Documents/Code/Github/treeland/waylib/src/server/kernel/wsurface.cpp:146
#21 0x00007f31d690b883 in Waylib::Server::WSurfacePrivate::on_commit (this=0x55f987c53840) at /home/xyb/Documents/Code/Github/treeland/waylib/src/server/kernel/wsurface.cpp:48
#22 0x00007f31d690ba5d in operator() (__closure=0x55f987db85b0) at /home/xyb/Documents/Code/Github/treeland/waylib/src/server/kernel/wsurface.cpp:85
#23 0x00007f31d690da7f in operator() (__closure=0x7ffc8f6cd4d0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:141
#24 0x00007f31d690dbd4 in QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WSurfacePrivate::connect()::<lambda()> >::call(Waylib::Server::WSurfacePrivate::connect()::<lambda()>&, void**)::<lambda()> >(void **, struct {...} &&) (args=0x7ffc8f6cd5f8, fn=...)
at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:65
#25 0x00007f31d690dab5 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WSurfacePrivate::connect()::<lambda()> >::call(struct {...} &, void **) (f=..., arg=0x7ffc8f6cd5f8) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:140
#26 0x00007f31d690d953 in QtPrivate::FunctorCallable<Waylib::Server::WSurfacePrivate::connect()::<lambda()> >::call<QtPrivate::List<>, void>(struct {...} &, void *, void **) (f=..., arg=0x7ffc8f6cd5f8) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:362
#27 0x00007f31d690d77a in QtPrivate::QCallableObject<Waylib::Server::WSurfacePrivate::connect()::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x55f987db85a0, r=0x55f987c53ab0, a=0x7ffc8f6cd5f8, ret=0x0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:572
#28 0x00007f31d5f85a1c in ??? () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#29 0x00007f31d6a70e97 in qw_surface::notify_commit (this=0x55f98820eab0) at /home/xyb/Documents/Code/Github/treeland/build/waylib/qwlroots/src/qwlroots_autogen/GZRP3O7STM/moc_qwcompositor.cpp:308
#30 0x00007f31d72a5028 in qw_signal_connector::callSlot0 (wl_listener=0x55f9865580b8) at /home/xyb/Documents/Code/Github/treeland/qwlroots/src/util/qwsignalconnector.h:144
#31 0x00007f31d3f4cafc in wl_signal_emit_mutable () at /usr/bin/../lib/x86_64-linux-gnu/libwayland-server.so.0
#32 0x00007f31d640562d in surface_commit_state (surface=0x55f9881775b0, next=0x55f988177730) at ../types/wlr_compositor.c:567
#33 0x00007f31d6405761 in surface_handle_commit (client=0x55f9873afc60, resource=0x55f987a962a0) at ../types/wlr_compositor.c:598
#34 0x00007f31d2b3301a in ??? () at /lib/x86_64-linux-gnu/libffi.so.8
#35 0x00007f31d2b324be in ??? () at /lib/x86_64-linux-gnu/libffi.so.8
#36 0x00007f31d2b32bad in ffi_call () at /lib/x86_64-linux-gnu/libffi.so.8
#37 0x00007f31d3f50f46 in ??? () at /usr/bin/../lib/x86_64-linux-gnu/libwayland-server.so.0
#38 0x00007f31d3f4bc9a in ??? () at /usr/bin/../lib/x86_64-linux-gnu/libwayland-server.so.0
#39 0x00007f31d3f4ec52 in wl_event_loop_dispatch () at /usr/bin/../lib/x86_64-linux-gnu/libwayland-server.so.0
#40 0x00007f31d69027fe in operator() (__closure=0x55f9853a63d0) at /home/xyb/Documents/Code/Github/treeland/waylib/src/server/kernel/wserver.cpp:108
#41 0x00007f31d69044ab in operator() (__closure=0x7ffc8f6cde50) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:141
#42 0x00007f31d690455c 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=0x7ffc8f6cdfe0, fn=...)
at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:65
#43 0x00007f31d69044e1 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Waylib::Server::WServerPrivate::init()::<lambda()> >::call(struct {...} &, void **) (f=..., arg=0x7ffc8f6cdfe0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:140
#44 0x00007f31d6904455 in QtPrivate::FunctorCallable<Waylib::Server::WServerPrivate::init()::<lambda()> >::call<QtPrivate::List<>, void>(struct {...} &, void *, void **) (f=..., arg=0x7ffc8f6cdfe0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:362
#45 0x00007f31d690436e in QtPrivate::QCallableObject<Waylib::Server::WServerPrivate::init()::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x55f9853a63c0, r=0x55f985df6f40, a=0x7ffc8f6cdfe0, ret=0x0) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:572
#46 0x00007f31d5f85a1c in ??? () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#47 0x00007f31d5f8ff33 in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#48 0x00007f31d5f90063 in QSocketNotifier::event(QEvent*) () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#49 0x00007f31d5f39938 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#50 0x00007f31d613554f in ??? () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#51 0x00007f31d33b4e0f in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f31d33b6e97 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f31d33b74b0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f31d612d070 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#55 0x00007f31d5f4267a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#56 0x00007f31d5f3c768 in QCoreApplication::exec() () at /usr/bin/../lib/x86_64-linux-gnu/libQt6Core.so.6
#57 0x0000
LAUNCH-WAY | 启动方式
lightdm
BACKEND | 启动后端
Wayland
STEPS TO REPRODUCE | 复现步骤
打开窗口偶现，无固定复现步骤
OBSERVED RESULT | 观察到的结果
No response
EXPECTED RESULT | 期望的结果
No response
ADDITIONAL INFORMATION | 额外补充
No response