root@ESM8400:~# gdb -p 178418 -ex "thread apply all bt" -ex "detach" -ex "quit"
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Attaching to process 178418
[New LWP 178425]
[New LWP 178426]
[New LWP 178427]
[New LWP 178432]
[New LWP 178433]
[New LWP 178434]
[New LWP 178435]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
ioctl () at ../sysdeps/unix/sysv/linux/aarch64/ioctl.S:25
warning: 25 ../sysdeps/unix/sysv/linux/aarch64/ioctl.S: No such file or directory
Thread 8 (Thread 0xffff95821f20 (LWP 178435) "QQmlThread"):
#0 0x0000ffffb3cb902c in __GI___poll (fds=0xaaab17ed8f30, nfds=1, timeout=<optimized out>) at /usr/src/debug/glibc/2.39+git/sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffffb298d2c0 in ?? () from /usr/lib/libglib-2.0.so.0
#2 0x0000ffffb298dae8 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3 0x0000ffffb452ed58 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#4 0x0000ffffb425c63c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#5 0x0000ffffb436fcd0 in QThread::exec() () from /usr/lib/libQt6Core.so.6
#6 0x0000ffffb4402538 in ?? () from /usr/lib/libQt6Core.so.6
#7 0x0000ffffb3c60dc4 in start_thread (arg=0x0) at pthread_create.c:447
#8 0x0000ffffb3cc2f4c in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone3.S:76
Thread 7 (Thread 0xffff96031f20 (LWP 178434) "QFileInfoGather"):
#0 0x0000ffffb3c5d5b4 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0xaaab16195f78) at futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0xaaab16195f78) at futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0xaaab16195f78, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3 0x0000ffffb3c60128 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0xaaab16195f20, cond=0xaaab16195f50) at pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=0xaaab16195f50, mutex=0xaaab16195f20) at pthread_cond_wait.c:618
#5 0x0000ffffb440fb84 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#6 0x0000ffffb571f894 in QFileInfoGatherer::run() () from /usr/lib/libQt6Gui.so.6
#7 0x0000ffffb4402538 in ?? () from /usr/lib/libQt6Core.so.6
#8 0x0000ffffb3c60dc4 in start_thread (arg=0x0) at pthread_create.c:447
#9 0x0000ffffb3cc2f4c in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone3.S:76
Thread 6 (Thread 0xffff97ffef20 (LWP 178433) "app"):
#0 ioctl () at ../sysdeps/unix/sysv/linux/aarch64/ioctl.S:25
#1 0x0000ffffb1931b70 in gcoOS_DeviceControl () from /usr/lib/libGAL.so
#2 0x0000ffffb1932d30 in gcoOS_WaitSignal () from /usr/lib/libGAL.so
#3 0x0000ffffb2b2c980 in ?? () from /usr/lib/libEGL.so.1
#4 0x0000ffffb3c60dc4 in start_thread (arg=0x0) at pthread_create.c:447
#5 0x0000ffffb3cc2f4c in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone3.S:76
Thread 5 (Thread 0xffff9cdfef20 (LWP 178432) "app"):
#0 ioctl () at ../sysdeps/unix/sysv/linux/aarch64/ioctl.S:25
#1 0x0000ffffb1931b70 in gcoOS_DeviceControl () from /usr/lib/libGAL.so
--Type <RET> for more, q to quit, c to continue without paging--
#2 0x0000ffffb1932d30 in gcoOS_WaitSignal () from /usr/lib/libGAL.so
#3 0x0000ffffb17b2f10 in ?? () from /usr/lib/libGAL.so
#4 0x0000ffffb3c60dc4 in start_thread (arg=0x0) at pthread_create.c:447
#5 0x0000ffffb3cc2f4c in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone3.S:76
Thread 4 (Thread 0xfffface1ef20 (LWP 178427) "WaylandEventThr"):
#0 0x0000ffffb3cb902c in __GI___poll (fds=0xfffface1e5c8, nfds=2, timeout=<optimized out>) at /usr/src/debug/glibc/2.39+git/sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffffadf31fd4 in ?? () from /usr/lib/libQt6WaylandClient.so.6
#2 0x0000ffffb4402538 in ?? () from /usr/lib/libQt6Core.so.6
#3 0x0000ffffb3c60dc4 in start_thread (arg=0x0) at pthread_create.c:447
#4 0x0000ffffb3cc2f4c in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone3.S:76
Thread 3 (Thread 0xffffad62ef20 (LWP 178426) "WaylandEventThr"):
#0 0x0000ffffb3c5d5b4 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0xaaab15746d68) at futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0xaaab15746d68) at futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0xaaab15746d68, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3 0x0000ffffb3c60128 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0xaaab15746d10, cond=0xaaab15746d40) at pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=0xaaab15746d40, mutex=0xaaab15746d10) at pthread_cond_wait.c:618
#5 0x0000ffffb440fb84 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#6 0x0000ffffadf31f74 in ?? () from /usr/lib/libQt6WaylandClient.so.6
#7 0x0000ffffb4402538 in ?? () from /usr/lib/libQt6Core.so.6
#8 0x0000ffffb3c60dc4 in start_thread (arg=0x0) at pthread_create.c:447
#9 0x0000ffffb3cc2f4c in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone3.S:76
Thread 2 (Thread 0xffffade7ef20 (LWP 178425) "QDBusConnection"):
#0 0x0000ffffb3cb902c in __GI___poll (fds=0xaaab15742240, nfds=2, timeout=<optimized out>) at /usr/src/debug/glibc/2.39+git/sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffffb298d2c0 in ?? () from /usr/lib/libglib-2.0.so.0
#2 0x0000ffffb298dae8 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3 0x0000ffffb452ed58 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#4 0x0000ffffb425c63c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#5 0x0000ffffb436fcd0 in QThread::exec() () from /usr/lib/libQt6Core.so.6
#6 0x0000ffffb287e7b0 in ?? () from /usr/lib/libQt6DBus.so.6
#7 0x0000ffffb4402538 in ?? () from /usr/lib/libQt6Core.so.6
#8 0x0000ffffb3c60dc4 in start_thread (arg=0x0) at pthread_create.c:447
#9 0x0000ffffb3cc2f4c in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone3.S:76
Thread 1 (Thread 0xffffb6509020 (LWP 178418) "app"):
#0 ioctl () at ../sysdeps/unix/sysv/linux/aarch64/ioctl.S:25
#1 0x0000ffffb1931b70 in gcoOS_DeviceControl () from /usr/lib/libGAL.so
#2 0x0000ffffb1932d30 in gcoOS_WaitSignal () from /usr/lib/libGAL.so
#3 0x0000ffffb1817590 in ?? () from /usr/lib/libGAL.so
#4 0x0000ffffb2c4ffd8 in ?? () from /usr/lib/libGLESv2.so.2
#5 0x0000ffffb2c5004c in ?? () from /usr/lib/libGLESv2.so.2
#6 0x0000ffffb2bf2a10 in ?? () from /usr/lib/libGLESv2.so.2
#7 0x0000ffffb2b9973c in glTexSubImage2D () from /usr/lib/libGLESv2.so.2
#8 0x0000ffffb565d040 in ?? () from /usr/lib/libQt6Gui.so.6
#9 0x0000ffffb565e9ac in ?? () from /usr/lib/libQt6Gui.so.6
#10 0x0000ffffb54ffae0 in QRhi::endFrame(QRhiSwapChain*, QFlags<QRhi::EndFrameFlag>) () from /usr/lib/libQt6Gui.so.6
#11 0x0000ffffb539d198 in ?? () from /usr/lib/libQt6Gui.so.6
#12 0x0000ffffb54c023c in QPlatformBackingStore::rhiFlush(QWindow*, double, QRegion const&, QPoint const&, QPlatformTextureList*, bool) () from /usr/lib/libQt6Gui.so.6
#13 0x0000ffffb5cd70c4 in QWidgetRepaintManager::flush(QWidget*, QRegion const&, QPlatformTextureList*) () from /usr/lib/libQt6Widgets.so.6
#14 0x0000ffffb5cd8658 in QWidgetRepaintManager::flush() () from /usr/lib/libQt6Widgets.so.6
#15 0x0000ffffb5cda874 in QWidgetRepaintManager::paintAndFlush() () from /usr/lib/libQt6Widgets.so.6
#16 0x0000ffffb5ccf3bc in QWidget::event(QEvent*) () from /usr/lib/libQt6Widgets.so.6
#17 0x0000ffffb5c72af8 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt6Widgets.so.6
#18 0x0000ffffb424f43c in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt6Core.so.6
#19 0x0000ffffb425368c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt6Core.so.6
#20 0x0000ffffb452f540 in ?? () from /usr/lib/libQt6Core.so.6
#21 0x0000ffffb29899e4 in ?? () from /usr/lib/libglib-2.0.so.0
--Type <RET> for more, q to quit, c to continue without paging--
#22 0x0000ffffb298d318 in ?? () from /usr/lib/libglib-2.0.so.0
#23 0x0000ffffb298dae8 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#24 0x0000ffffb452ed58 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#25 0x0000ffffb425c63c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#26 0x0000ffffb42585e0 in QCoreApplication::exec() () from /usr/lib/libQt6Core.so.6
#27 0x0000aaaae0c2d5ec in main (argc=1, argv=0xffffcb8ec8b8) at ../appHDQt6/main.cpp:198
Detaching from program: /mnt/mmc/app, process 178418
[Inferior 1 (process 178418) detached]
分析一下卡死在哪里了
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本文介绍了解决 CentOS 系统中 pthread_create 函数手册页缺失的问题。通过使用 yum 安装 man-pages 和 libstdc++-docs 包来获取缺失的手册页，帮助开发者更好地理解和使用 pthread_create 函数。
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