Attachment 20294 Details for Bug 57175 – gdb backtrace

gdb backtrace

gdb.txt (text/plain), 11.27 KB, created by Vladislav Glinkin on 2025-12-09 13:56:56 MSK

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Creator: Vladislav Glinkin

Created: 2025-12-09 13:56:56 MSK

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>
>Thread 8 (Thread 0x7fc7e990f6c0 (LWP 6213)):
>#0  0x00007fc7f050b596 in __GI_ppoll (fds=fds@entry=0x55fe612843c0, nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
>#1  0x00007fc7ee968115 in ppoll (__fds=0x55fe612843c0, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
>#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7fc7e0000c60, timeout_usec=<optimized out>, fds=0x55fe612843c0, n_fds=2) at ../glib/gmain.c:4811
>#3  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7fc7e0000c60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
>#4  0x00007fc7ee905c90 in g_main_context_iteration (context=0x7fc7e0000c60, may_block=1) at ../glib/gmain.c:4556
>#5  0x00007fc7f0e10f83 in QEventDispatcherGlib::processEvents (this=0x7fc7e0000b70, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/kernel/qeventdispatcher_glib.cpp:399
>#6  0x00007fc7f0bb53fb in QEventLoop::exec (this=0x7fc7e990e820, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/global/qflags.h:77
>#7  0x00007fc7f0ca8e3c in QThread::exec (this=this@entry=0x7fc7f1d0bb00 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/global/qflags.h:77
>#8  0x00007fc7f1c814fe in QDBusConnectionManager::run (this=0x7fc7f1d0bb00 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/dbus/qdbusconnectionmanager.cpp:145
>#9  0x00007fc7f0d24ebc in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:435
>#10 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:367
>#11 QThreadPrivate::start (arg=0x7fc7f1d0bb00 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:395
>#12 0x00007fc7f049897e in start_thread (arg=<optimized out>) at pthread_create.c:447
>#13 0x00007fc7f0518bfc in __clone3 () from /lib64/libc.so.6
>
>Thread 7 (Thread 0x7fc7db3fe6c0 (LWP 6217)):
>#0  0x00007fc7f050b596 in __GI_ppoll (fds=fds@entry=0x7fc7d0000b70, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
>#1  0x00007fc7ee968115 in ppoll (__fds=0x7fc7d0000b70, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
>#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x55fe61381150, timeout_usec=<optimized out>, fds=0x7fc7d0000b70, n_fds=1) at ../glib/gmain.c:4811
>#3  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x55fe61381150, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
>#4  0x00007fc7ee905c90 in g_main_context_iteration (context=0x55fe61381150, may_block=may_block@entry=1) at ../glib/gmain.c:4556
>#5  0x00007fc7ee907c11 in glib_worker_main (data=<optimized out>) at ../glib/gmain.c:6764
>#6  0x00007fc7ee93db43 in g_thread_proxy (data=0x55fe61381350) at ../glib/gthread.c:893
>#7  0x00007fc7f049897e in start_thread (arg=<optimized out>) at pthread_create.c:447
>#8  0x00007fc7f0518bfc in __clone3 () from /lib64/libc.so.6
>
>Thread 6 (Thread 0x7fc7dbbff6c0 (LWP 6216)):
>#0  0x00007fc7f051689d in syscall () from /lib64/libc.so.6
>#1  0x00007fc7ee938764 in g_cond_wait_impl (cond=0x55fe61379e78, mutex=0x55fe61379e70) at ../glib/gthread-posix.c:1026
>#2  g_cond_wait (cond=0x55fe61379e78, mutex=0x55fe61379e70) at ../glib/gthread.c:1686
>#3  0x00007fc7ee8d253b in g_async_queue_pop_intern_unlocked (queue=0x55fe61379e70, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376
>#4  0x00007fc7ee93ea50 in g_thread_pool_spawn_thread (data=<optimized out>) at ../glib/gthreadpool.c:297
>#5  0x00007fc7ee93db43 in g_thread_proxy (data=0x55fe61380e20) at ../glib/gthread.c:893
>#6  0x00007fc7f049897e in start_thread (arg=<optimized out>) at pthread_create.c:447
>#7  0x00007fc7f0518bfc in __clone3 () from /lib64/libc.so.6
>
>Thread 5 (Thread 0x7fc7e910e6c0 (LWP 6214)):
>#0  0x00007fc7f050b596 in __GI_ppoll (fds=fds@entry=0x55fe6126ae20, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
>#1  0x00007fc7ee968115 in ppoll (__fds=0x55fe6126ae20, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
>#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7fc7d4000c60, timeout_usec=<optimized out>, fds=0x55fe6126ae20, n_fds=1) at ../glib/gmain.c:4811
>#3  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7fc7d4000c60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
>#4  0x00007fc7ee905c90 in g_main_context_iteration (context=0x7fc7d4000c60, may_block=1) at ../glib/gmain.c:4556
>#5  0x00007fc7f0e10f83 in QEventDispatcherGlib::processEvents (this=0x7fc7d4000b70, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/kernel/qeventdispatcher_glib.cpp:399
>#6  0x00007fc7f0bb53fb in QEventLoop::exec (this=0x7fc7e910d860, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/global/qflags.h:77
>#7  0x00007fc7f0ca8e3c in QThread::exec (this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/global/qflags.h:77
>#8  0x00007fc7f0d24ebc in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:435
>#9  (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:367
>#10 QThreadPrivate::start (arg=0x55fe612f80a0) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:395
>#11 0x00007fc7f049897e in start_thread (arg=<optimized out>) at pthread_create.c:447
>#12 0x00007fc7f0518bfc in __clone3 () from /lib64/libc.so.6
>
>Thread 4 (Thread 0x7fc7ea1c36c0 (LWP 6212)):
>#0  0x00007fc7f050b03f in __GI___poll (fds=fds@entry=0x7fc7ea1c2850, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>#1  0x00007fc7f036c03b in poll (__fds=0x7fc7ea1c2850, __nfds=2, __timeout=-1) at /usr/include/bits/poll2.h:44
>#2  QtWaylandClient::EventThread::run (this=0x55fe612bf620) at /usr/src/debug/qtwayland-everywhere-src-6.9.3/src/client/qwaylanddisplay.cpp:183
>#3  0x00007fc7f0d24ebc in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:435
>#4  (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:367
>#5  QThreadPrivate::start (arg=0x55fe612bf620) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:395
>#6  0x00007fc7f049897e in start_thread (arg=<optimized out>) at pthread_create.c:447
>#7  0x00007fc7f0518bfc in __clone3 () from /lib64/libc.so.6
>
>Thread 3 (Thread 0x7fc7ea9c46c0 (LWP 6211)):
>#0  0x00007fc7f049590e in __futex_abstimed_wait_common64 (private=0, futex_word=0x55fe612dbbe8, expected=0, op=393, abstime=0x0, cancel=true) at futex-internal.c:57
>#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55fe612dbbe8, expected=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
>#2  0x00007fc7f049598f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fe612dbbe8, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
>#3  0x00007fc7f0497f58 in __pthread_cond_wait_common (cond=0x55fe612dbbc8, mutex=0x55fe612dbba0, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
>#4  ___pthread_cond_wait (cond=0x55fe612dbbc8, mutex=0x55fe612dbba0) at pthread_cond_wait.c:458
>#5  0x00007fc7f0d2aca3 in QWaitConditionPrivate::wait (this=0x55fe612dbba0, deadline=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qwaitcondition_unix.cpp:68
>#6  QWaitCondition::wait (this=this@entry=0x55fe612bf580, mutex=mutex@entry=0x55fe612bf578, deadline=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qwaitcondition_unix.cpp:146
>#7  0x00007fc7f036bfd9 in QtWaylandClient::EventThread::waitForReading (this=0x55fe612bf540) at /usr/include/qt6/QtCore/qdeadlinetimer.h:31
>#8  QtWaylandClient::EventThread::run (this=0x55fe612bf540) at /usr/src/debug/qtwayland-everywhere-src-6.9.3/src/client/qwaylanddisplay.cpp:178
>#9  0x00007fc7f0d24ebc in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:435
>#10 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:367
>#11 QThreadPrivate::start (arg=0x55fe612bf540) at /usr/src/debug/qtbase-everywhere-src-6.9.3/src/corelib/thread/qthread_unix.cpp:395
>#12 0x00007fc7f049897e in start_thread (arg=<optimized out>) at pthread_create.c:447
>#13 0x00007fc7f0518bfc in __clone3 () from /lib64/libc.so.6
>
>Thread 2 (Thread 0x7fc7dabfd6c0 (LWP 6219)):
>#0  0x00007fc7f050b596 in __GI_ppoll (fds=fds@entry=0x7fc7c8000bb0, nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
>#1  0x00007fc7ee968115 in ppoll (__fds=0x7fc7c8000bb0, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
>#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x55fe61395190, timeout_usec=<optimized out>, fds=0x7fc7c8000bb0, n_fds=2) at ../glib/gmain.c:4811
>#3  g_main_context_iterate_unlocked.isra.0 (context=0x55fe61395190, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
>#4  0x00007fc7ee90964f in g_main_loop_run (loop=0x55fe613952b0) at ../glib/gmain.c:4695
>#5  0x00007fc7ee09bf4a in gdbus_shared_thread_func (user_data=0x55fe61395160) at ../gio/gdbusprivate.c:284
>#6  0x00007fc7ee93db43 in g_thread_proxy (data=0x55fe6138df30) at ../glib/gthread.c:893
>#7  0x00007fc7f049897e in start_thread (arg=<optimized out>) at pthread_create.c:447
>#8  0x00007fc7f0518bfc in __clone3 () from /lib64/libc.so.6
>
>Thread 1 (Thread 0x7fc7eace8d00 (LWP 6210)):
>#0  0x000055fe3b7b2f6a in KWinKeyboardBackend::disconnect (this=0x55fe6139cdb0) at /usr/src/debug/lightdm-kde-greeter-6.1.0/greeter/keyboard/KWinKeyboardBackend.cpp:101
>#1  KWinKeyboardBackend::initInterface (this=0x55fe6139cdb0) at /usr/src/debug/lightdm-kde-greeter-6.1.0/greeter/keyboard/KWinKeyboardBackend.cpp:75
>#2  0x000055fe3b7b81d3 in KeyboardModel::KeyboardModel (this=0x55fe6139f1a0, backendType=<optimized out>, parent=0x7ffc5170dd50) at /usr/src/debug/lightdm-kde-greeter-6.1.0/greeter/keyboard/KeyboardModel.cpp:31
>#3  GreeterCore::GreeterCore (this=<optimized out>, engine=..., this=<optimized out>, engine=...) at /usr/src/debug/lightdm-kde-greeter-6.1.0/greeter/greetercore.cpp:83
>#4  0x000055fe3b797282 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/lightdm-kde-greeter-6.1.0/greeter/main.cpp:195

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Attachments on bug 57175: 20294 | 20295