Bug 467313

Summary: Akregator crashed on initiating Import/Export OPML
Product: [Applications] akregator Reporter: gaorui84
Component: generalAssignee: kdepim bugs <pim-bugs-null>
Status: REPORTED ---    
Severity: crash CC: montel
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description gaorui84 2023-03-14 06:25:31 UTC 
Application: akregator (5.22.3 (22.12.3))

Qt Version: 5.15.8
Frameworks Version: 5.104.0
Operating System: Linux 6.2.2-1-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.27.2 [KCrashBackend]

-- Information about the crash:
Akregator crashed on initiating Import Subscription

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Aborted

[KCrash Handler]
#4  0x00007fbbd2c9547c in __pthread_kill_implementation () at /lib64/libc.so.6
#5  0x00007fbbd2c42e16 in raise () at /lib64/libc.so.6
#6  0x00007fbbd2c2b89c in abort () at /lib64/libc.so.6
#7  0x00007fbbd2c2c5d7 in _IO_peekc_locked.cold () at /lib64/libc.so.6
#8  0x00007fbbd2d2ac4b in  () at /lib64/libc.so.6
#9  0x00007fbbd2d2ab42 in  () at /lib64/libc.so.6
#10 0x00007fbbc4679b33 in usbmuxd_listen_inotify () at /usr/src/debug/libusbmuxd-2.0.2-1.11.x86_64/src/libusbmuxd.c:922
#11 0x00007fbbc467a7e3 in usbmuxd_listen () at /usr/src/debug/libusbmuxd-2.0.2-1.11.x86_64/src/libusbmuxd.c:979
#12 device_monitor (data=<optimized out>) at /usr/src/debug/libusbmuxd-2.0.2-1.11.x86_64/src/libusbmuxd.c:1107
#13 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#14 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 38 (Thread 0x7fbaf57fd6c0 (LWP 21643) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db897893f8, cond=0x55db89789420) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8737e1d0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 37 (Thread 0x7fbaf5ffe6c0 (LWP 21642) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db89779910, cond=0x55db89779938) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db870eef60) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 36 (Thread 0x7fbaf7fff6c0 (LWP 21641) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db8963aa88, cond=0x55db8963aab0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db879727a0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 35 (Thread 0x7fbb0c8fb6c0 (LWP 21640) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db8962dfb0, cond=0x55db8962dfd8) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db872cc120) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 34 (Thread 0x7fbb0e5fc6c0 (LWP 21639) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db895730d8, cond=0x55db89573100) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db870addd0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 33 (Thread 0x7fbb0edfd6c0 (LWP 21638) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db895635f0, cond=0x55db89563618) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8923b3a0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 32 (Thread 0x7fbb0f7fe6c0 (LWP 21637) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db894e42e8, cond=0x55db894e4310) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db87218d00) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 31 (Thread 0x7fbb0ffff6c0 (LWP 21636) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db894d7810, cond=0x55db894d7838) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db890bbb50) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 30 (Thread 0x7fbb30cf96c0 (LWP 21554) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86d51b78, cond=0x55db86d51ba0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db868de330) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 29 (Thread 0x7fbb314fa6c0 (LWP 21553) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86d3fe80, cond=0x55db86d3fea8) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db864c4940) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 28 (Thread 0x7fbb31ffb6c0 (LWP 21552) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86ca6e98, cond=0x55db86ca6ec0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db86575590) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 27 (Thread 0x7fbb327fc6c0 (LWP 21551) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86c951a0, cond=0x55db86c951c8) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db867c17a0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 26 (Thread 0x7fbb32ffd6c0 (LWP 21550) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86be4818, cond=0x55db86be4840) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db865be1e0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 25 (Thread 0x7fbb337fe6c0 (LWP 21549) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86bd7d40, cond=0x55db86bd7d68) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db865bb680) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 24 (Thread 0x7fbb33fff6c0 (LWP 21548) "ThreadPoolSingl"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbcbeda1f3 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:79
#3  0x00007fbbcbedad44 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:211
#4  0x00007fbbcbedafef in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:157
#5  0x00007fbbcbeafda8 in base::internal::WorkerThread::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:34
#6  0x00007fbbcbeb3f4f in base::internal::WorkerThread::RunWorker() () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:344
#7  0x00007fbbcbeb447d in base::internal::WorkerThread::RunSharedWorker() () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:237
#8  0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#9  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#10 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 23 (Thread 0x7fbb4888d6c0 (LWP 21547) "MemoryInfra"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbcbeda1f3 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:79
#3  0x00007fbbcbedad44 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:211
#4  0x00007fbbcbedafef in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:157
#5  0x00007fbbcbe529b5 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:55
#6  0x00007fbbcbea06d8 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at ./../../3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:446
#7  0x00007fbbcbe77c44 in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:124
#8  0x00007fbbcbebf2fd in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:311
#9  base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:382
#10 0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#11 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#12 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 22 (Thread 0x7fbb4908e6c0 (LWP 21546) "VizCompositorTh"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbcbeda1f3 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:79
#3  0x00007fbbcbedad44 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:211
#4  0x00007fbbcbedafef in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:157
#5  0x00007fbbcbe529b5 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:55
#6  0x00007fbbcbea06d8 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at ./../../3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:446
#7  0x00007fbbcbe77c44 in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:124
#8  0x00007fbbcbebf2fd in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:311
#9  base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:382
#10 0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#11 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#12 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 21 (Thread 0x7fbb4988f6c0 (LWP 21541) "Chrome_ChildIOT"):
#1  0x00007fbbd2c65615 in __vfprintf_internal () at /lib64/libc.so.6
#2  0x00007fbbd2d28e23 in __fprintf_chk () at /lib64/libc.so.6
#3  0x00007fbbc71aac46 in fprintf (__fmt=0x7fbbc71c4cdd "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:79
#4  event_log (msg=0x7fbb4988de40 "epoll_wait: \351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", severity=2) at /usr/src/debug/libevent-2.1.12-stable/log.c:242
#5  event_logv_ (severity=severity@entry=2, errstr=0x7fbbc01671ba "\351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait", ap=ap@entry=0x7fbb4988e270) at /usr/src/debug/libevent-2.1.12-stable/log.c:207
#6  0x00007fbbc71aae14 in event_warn (fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait") at /usr/src/debug/libevent-2.1.12-stable/log.c:118
#7  0x00007fbbc71aee8c in epoll_dispatch (base=0x7fbb34001d70, tv=<optimized out>) at /usr/src/debug/libevent-2.1.12-stable/epoll.c:471
#8  0x00007fbbc71a7051 in event_base_loop (base=0x7fbb34001d70, flags=2) at /usr/src/debug/libevent-2.1.12-stable/event.c:2018
#9  0x00007fbbcbeec618 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:217
#10 0x00007fbbcbea06d8 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at ./../../3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:446
#11 0x00007fbbcbe77c44 in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:124
#12 0x00007fbbcbebf2fd in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:311
#13 base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:382
#14 0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#15 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#16 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 20 (Thread 0x7fbb4affd6c0 (LWP 21526) "ThreadPoolSingl"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbcbeda1f3 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:79
#3  0x00007fbbcbedad44 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:211
#4  0x00007fbbcbedafef in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:157
#5  0x00007fbbcbeafda8 in base::internal::WorkerThread::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:34
#6  0x00007fbbcbeb3f4f in base::internal::WorkerThread::RunWorker() () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:344
#7  0x00007fbbcbeb44bd in base::internal::WorkerThread::RunDedicatedWorker() () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:251
#8  0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#9  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#10 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 19 (Thread 0x7fbb4b7fe6c0 (LWP 21525) "NetworkService"):
#1  0x00007fbbd2c89d8d in _IO_file_write@@GLIBC_2.2.5 () at /lib64/libc.so.6
#2  0x00007fbbd2c89090 in new_do_write () at /lib64/libc.so.6
#3  0x00007fbbd2c8a501 in __GI__IO_file_xsputn () at /lib64/libc.so.6
#4  0x00007fbbd2c5b509 in __printf_buffer_flush_to_file () at /lib64/libc.so.6
#5  0x00007fbbd2c5b5e4 in __printf_buffer_to_file_done () at /lib64/libc.so.6
#6  0x00007fbbd2c65471 in __vfprintf_internal () at /lib64/libc.so.6
#7  0x00007fbbd2d28e23 in __fprintf_chk () at /lib64/libc.so.6
#8  0x00007fbbc71aac46 in fprintf (__fmt=0x7fbbc71c4cdd "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:79
#9  event_log (msg=0x7fbb4b7fce40 "epoll_wait: \351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", severity=2) at /usr/src/debug/libevent-2.1.12-stable/log.c:242
#10 event_logv_ (severity=severity@entry=2, errstr=0x7fbbc01671ba "\351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait", ap=ap@entry=0x7fbb4b7fd270) at /usr/src/debug/libevent-2.1.12-stable/log.c:207
#11 0x00007fbbc71aae14 in event_warn (fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait") at /usr/src/debug/libevent-2.1.12-stable/log.c:118
#12 0x00007fbbc71aee8c in epoll_dispatch (base=0x7fbb3c001d50, tv=<optimized out>) at /usr/src/debug/libevent-2.1.12-stable/epoll.c:471
#13 0x00007fbbc71a7051 in event_base_loop (base=0x7fbb3c001d50, flags=1) at /usr/src/debug/libevent-2.1.12-stable/event.c:2018
#14 0x00007fbbcbeec6e9 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:258
#15 0x00007fbbcbea06d8 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at ./../../3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:446
#16 0x00007fbbcbe77c44 in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:124
#17 0x00007fbbcbebf2fd in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:311
#18 base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:382
#19 0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#20 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#21 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 18 (Thread 0x7fbb4bfff6c0 (LWP 21524) "Qt bearer threa"):
#1  0x00007fbbd151bdbe in  () at /lib64/libglib-2.0.so.0
#2  0x00007fbbd151bedc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fbbd3533c2e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fbb44000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fbbd34dac5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fbb4bffe5c0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#5  0x00007fbbd32f4c47 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fbbd32f5e3d in QThreadPrivate::start(void*) (arg=0x55db864d9580) at thread/qthread_unix.cpp:330
#7  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#8  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 17 (Thread 0x7fbb69ffb6c0 (LWP 21523) "VideoCaptureThr"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbcbeda1f3 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:79
#3  0x00007fbbcbedad44 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:211
#4  0x00007fbbcbedafef in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:157
#5  0x00007fbbcbe529b5 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:55
#6  0x00007fbbcbea06d8 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at ./../../3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:446
#7  0x00007fbbcbe77c44 in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:124
#8  0x00007fbbcbebf2fd in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:311
#9  base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:382
#10 0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#11 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#12 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 16 (Thread 0x7fbb6a7fc6c0 (LWP 21522) "CompositorTileW"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbcbeda1f3 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:79
#3  0x00007fbbcc88c0d4 in cc::SingleThreadTaskGraphRunner::Run() () at ./../../3rdparty/chromium/cc/raster/single_thread_task_graph_runner.cc:123
#4  0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 15 (Thread 0x7fbb81ffd6c0 (LWP 21516) "Chrome_IOThread"):
#1  0x00007fbbd2c65615 in __vfprintf_internal () at /lib64/libc.so.6
#2  0x00007fbbd2d28e23 in __fprintf_chk () at /lib64/libc.so.6
#3  0x00007fbbc71aac46 in fprintf (__fmt=0x7fbbc71c4cdd "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:79
#4  event_log (msg=0x7fbb81ffbe00 "epoll_wait: \351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", severity=2) at /usr/src/debug/libevent-2.1.12-stable/log.c:242
#5  event_logv_ (severity=severity@entry=2, errstr=0x7fbbc01671ba "\351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait", ap=ap@entry=0x7fbb81ffc230) at /usr/src/debug/libevent-2.1.12-stable/log.c:207
#6  0x00007fbbc71aae14 in event_warn (fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait") at /usr/src/debug/libevent-2.1.12-stable/log.c:118
#7  0x00007fbbc71aee8c in epoll_dispatch (base=0x7fbb70001d50, tv=<optimized out>) at /usr/src/debug/libevent-2.1.12-stable/epoll.c:471
#8  0x00007fbbc71a7051 in event_base_loop (base=0x7fbb70001d50, flags=2) at /usr/src/debug/libevent-2.1.12-stable/event.c:2018
#9  0x00007fbbcbeec618 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:217
#10 0x00007fbbcbea06d8 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at ./../../3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:446
#11 0x00007fbbcbe77c44 in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:124
#12 0x00007fbbce3d6b29 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) () at ../../3rdparty/chromium/content/browser/browser_process_sub_thread.cc:143
#13 0x00007fbbcbebf4c8 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:382
#14 0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#15 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#16 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 14 (Thread 0x7fbb827fe6c0 (LWP 21515) "ThreadPoolForeg"):
#1  0x00007fbbd2c92c64 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbcbeda350 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:131
#3  0x00007fbbcbedad07 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:213
#4  0x00007fbbcbeafd94 in base::internal::WorkerThread::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:36
#5  0x00007fbbcbeb3f4f in base::internal::WorkerThread::RunWorker() () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:344
#6  0x00007fbbcbeb443d in base::internal::WorkerThread::RunPooledWorker() () at ./../../3rdparty/chromium/base/task/thread_pool/worker_thread.cc:223
#7  0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#8  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#9  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 13 (Thread 0x7fbb82fff6c0 (LWP 21514) "ThreadPoolServi"):
#1  0x00007fbbd2c65615 in __vfprintf_internal () at /lib64/libc.so.6
#2  0x00007fbbd2d28e23 in __fprintf_chk () at /lib64/libc.so.6
#3  0x00007fbbc71aac46 in fprintf (__fmt=0x7fbbc71c4cdd "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:79
#4  event_log (msg=0x7fbb82ffde20 "epoll_wait: \351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", severity=2) at /usr/src/debug/libevent-2.1.12-stable/log.c:242
#5  event_logv_ (severity=severity@entry=2, errstr=0x7fbbc01671ba "\351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246", fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait", ap=ap@entry=0x7fbb82ffe250) at /usr/src/debug/libevent-2.1.12-stable/log.c:207
#6  0x00007fbbc71aae14 in event_warn (fmt=fmt@entry=0x7fbbc71c4ee6 "epoll_wait") at /usr/src/debug/libevent-2.1.12-stable/log.c:118
#7  0x00007fbbc71aee8c in epoll_dispatch (base=0x7fbb78001d70, tv=<optimized out>) at /usr/src/debug/libevent-2.1.12-stable/epoll.c:471
#8  0x00007fbbc71a7051 in event_base_loop (base=0x7fbb78001d70, flags=2) at /usr/src/debug/libevent-2.1.12-stable/event.c:2018
#9  0x00007fbbcbeec618 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:217
#10 0x00007fbbcbea06d8 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at ./../../3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:446
#11 0x00007fbbcbe77c44 in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:124
#12 0x00007fbbcbeafa5d in base::internal::ServiceThread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/task/thread_pool/service_thread.cc:56
#13 0x00007fbbcbebf4c8 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:382
#14 0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#15 0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#16 0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 12 (Thread 0x7fbb83fff6c0 (LWP 21513) "akregator"):
#1  0x00007fbbcbed94b6 in WaitpidWithTimeout () at ./../../3rdparty/chromium/base/process/process_posix.cc:62
#2  WaitForExitWithTimeoutImpl () at ./../../3rdparty/chromium/base/process/process_posix.cc:209
#3  base::Process::WaitForExitWithTimeout(base::TimeDelta, int*) const () at ./../../3rdparty/chromium/base/process/process_posix.cc:356
#4  0x00007fbbcbed5d8f in ThreadMain() () at ./../../3rdparty/chromium/base/process/kill_posix.cc:141
#5  0x00007fbbcbedd0db in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:87
#6  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#7  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 11 (Thread 0x7fbba5ffb6c0 (LWP 21502) "akregato:gdrv0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db860992d8, cond=0x55db86099300) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db860d2df0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 10 (Thread 0x7fbba67fc6c0 (LWP 21501) "akrega:traceq0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86081b20, cond=0x55db86081b48) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8603b0d0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 9 (Thread 0x7fbba6ffd6c0 (LWP 21498) "akregator:sh5"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86141588, cond=0x55db861415b0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8603af30) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 8 (Thread 0x7fbba77fe6c0 (LWP 21497) "akregator:sh4"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86141588, cond=0x55db861415b0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8613f490) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 7 (Thread 0x7fbba7fff6c0 (LWP 21496) "akregator:sh3"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86141588, cond=0x55db861415b0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8613f2d0) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 6 (Thread 0x7fbbacbfe6c0 (LWP 21495) "akregator:sh2"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86141588, cond=0x55db861415b0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8613f640) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 5 (Thread 0x7fbbad3ff6c0 (LWP 21494) "akregator:sh1"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86141588, cond=0x55db861415b0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8613f580) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 4 (Thread 0x7fbbb8d886c0 (LWP 21493) "akregator:sh0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db86141588, cond=0x55db861415b0) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db8613f390) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 3 (Thread 0x7fbbb95896c0 (LWP 21492) "akregat:disk$0"):
#1  0x00007fbbd2c92960 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007fbbb98c2fcb in cnd_wait (mtx=0x55db861497e8, cond=0x55db86149810) at ../src/c11/impl/threads_posix.c:135
#3  util_queue_thread_func(void*) (input=input@entry=0x55db86048a80) at ../src/util/u_queue.c:290
#4  0x00007fbbb990a967 in impl_thrd_routine(void*) (p=<optimized out>) at ../src/c11/impl/threads_posix.c:67
#5  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#6  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 2 (Thread 0x7fbbc0cac6c0 (LWP 21490) "QDBusConnection"):
#1  0x00007fbbd151bdbe in  () at /lib64/libglib-2.0.so.0
#2  0x00007fbbd151bedc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fbbd3533c16 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fbbbc000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007fbbd34dac5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fbbc0cab590, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#5  0x00007fbbd32f4c47 in QThread::exec() (this=this@entry=0x7fbbd4a51060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fbbd49d8277 in QDBusConnectionManager::run() (this=0x7fbbd4a51060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#7  0x00007fbbd32f5e3d in QThreadPrivate::start(void*) (arg=0x7fbbd4a51060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:330
#8  0x00007fbbd2c93615 in start_thread () at /lib64/libc.so.6
#9  0x00007fbbd2d19c60 in clone3 () at /lib64/libc.so.6

Thread 1 (Thread 0x7fbbc301afc0 (LWP 21488) "akregator"):
#1  0x00007fbbd32f7e6b in QtLinuxFutex::_q_futex(int*, int, int, unsigned long long, int*, int) (val3=0, addr2=0x0, val2=0, val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:114
#2  QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >(QBasicAtomicInteger<unsigned int>&, QBasicAtomicInteger<unsigned int>::Type) (expectedValue=<optimized out>, futex=<optimized out>) at thread/qfutex_p.h:133
#3  futexSemaphoreTryAcquire_loop<false>(QBasicAtomicInteger<unsigned long long>&, unsigned long long, unsigned long long, int) (timeout=-1, nn=8589934593, curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:219
#4  futexSemaphoreTryAcquire<false>(QBasicAtomicInteger<unsigned long long>&, int, int) (timeout=-1, n=n@entry=1, u=..., u@entry=<error reading variable: Cannot access memory at address 0x1ffffff69>) at thread/qsemaphore.cpp:262
#5  QSemaphore::acquire(int) (this=this@entry=0x7ffec92e9920, n=n@entry=1) at thread/qsemaphore.cpp:326
#6  0x00007fbbd351356b in doActivate<false>(QObject*, int, void**) (sender=0x7fbbbc00ecc0, signal_index=7, argv=0x7ffec92e99a0) at kernel/qobject.cpp:3904
#7  0x00007fbbd350c80f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x7fbbbc00ecc0, m=m@entry=0x7fbbd4a4f6a0 <QDBusConnectionPrivate::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7ffec92e99a0) at kernel/qobject.cpp:3983
#8  0x00007fbbd4a33da3 in QDBusConnectionPrivate::signalNeedsConnecting(QString const&, QDBusConnectionPrivate::SignalHook const&) (this=this@entry=0x7fbbbc00ecc0, _t1=..., _t2=...) at .moc/moc_qdbusconnection_p.cpp:357
#9  0x00007fbbd49e258f in QDBusConnectionPrivate::connectRelay(QString const&, QString const&, QString const&, QDBusAbstractInterface*, QMetaMethod const&) (this=0x7fbbbc00ecc0, service=..., path=..., interface=<optimized out>, receiver=0x55db86fd4098, signal=<optimized out>) at qdbusintegrator.cpp:2469
#10 0x00007fbbd3508662 in QMetaObjectPrivate::connect(QObject const*, int, QMetaObject const*, QObject const*, int, QMetaObject const*, int, int*) (sender=0x55db86fd4098, signal_index=4, smeta=<optimized out>, receiver=<optimized out>, method_index=1, rmeta=<optimized out>, type=<optimized out>, types=<optimized out>) at kernel/qobject.cpp:3478
#11 0x00007fbbd350f696 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) (sender=sender@entry=0x55db86fd4098, signal=<optimized out>, signal@entry=0x7fbbc89659f0 "2InterfacesRemoved(QDBusObjectPath, QStringList)", receiver=receiver@entry=0x55db86fd4080, method=<optimized out>, method@entry=0x7fbbc89659b8 "1slotInterfacesRemoved(QDBusObjectPath, QStringList)", type=type@entry=Qt::AutoConnection) at kernel/qobject.cpp:2931
#12 0x00007fbbc891bf14 in Solid::Backends::UDisks2::Manager::Manager(QObject*) (parent=0x0, this=0x55db86fd4080) at /usr/src/debug/solid-5.104.0/src/solid/devices/backends/udisks2/udisksmanager.cpp:58
#13 Solid::ManagerBasePrivate::loadBackends() (this=this@entry=0x55db89aec340) at /usr/src/debug/solid-5.104.0/src/solid/devices/managerbase.cpp:74
#14 0x00007fbbc891c25a in Solid::DeviceManagerPrivate::DeviceManagerPrivate() (this=0x55db89aec330) at /usr/src/debug/solid-5.104.0/src/solid/devices/frontend/devicemanager.cpp:33
#15 Solid::DeviceManagerStorage::ensureManagerCreated() (this=this@entry=0x7fbbc898e0c0 <_ZZN12_GLOBAL__N_125Q_QGS_globalDeviceStorage13innerFunctionEvE6holder.lto_priv.0>) at /usr/src/debug/solid-5.104.0/src/solid/devices/frontend/devicemanager.cpp:322
#16 0x00007fbbc891c380 in Solid::DeviceManagerStorage::notifier() (this=0x7fbbc898e0c0 <_ZZN12_GLOBAL__N_125Q_QGS_globalDeviceStorage13innerFunctionEvE6holder.lto_priv.0>) at /usr/src/debug/solid-5.104.0/src/solid/devices/frontend/devicemanager.cpp:315
#17 Solid::DeviceNotifier::instance() () at /usr/src/debug/solid-5.104.0/src/solid/devices/frontend/devicemanager.cpp:205
#18 0x00007fbbc891c440 in Solid::Device::Device(QString const&) (this=this@entry=0x55db89a440a0, udi=..., this=<optimized out>, udi=<optimized out>) at /usr/src/debug/solid-5.104.0/src/solid/devices/frontend/device.cpp:44
#19 0x00007fbbd143f878 in KFilePlacesItem::KFilePlacesItem(KBookmarkManager*, QString const&, QString const&, KFilePlacesModel*) (this=0x55db89a44070, manager=<optimized out>, address=..., udi=..., parent=<optimized out>, this=<optimized out>, manager=<optimized out>, address=<optimized out>, udi=<optimized out>, parent=<optimized out>) at /usr/src/debug/kio-5.104.0/src/filewidgets/kfileplacesitem.cpp:44
#20 0x00007fbbd144b642 in KFilePlacesModelPrivate::loadBookmarkList() (this=<optimized out>) at /usr/src/debug/kio-5.104.0/src/filewidgets/kfileplacesmodel.cpp:924
#21 KFilePlacesModelPrivate::reloadBookmarks() (this=0x7fbb7004e630) at /usr/src/debug/kio-5.104.0/src/filewidgets/kfileplacesmodel.cpp:808
#22 0x00007fbbd144d038 in KFilePlacesModel::KFilePlacesModel(QString const&, QObject*) (this=<optimized out>, alternativeApplicationName=<optimized out>, parent=<optimized out>, this=<optimized out>, alternativeApplicationName=<optimized out>, parent=<optimized out>) at /usr/include/c++/12/bits/unique_ptr.h:191
#23 0x00007fbbd144e2e8 in KFilePlacesModel::KFilePlacesModel(QObject*) (this=<optimized out>, parent=<optimized out>, this=<optimized out>, parent=<optimized out>) at /usr/src/debug/kio-5.104.0/src/filewidgets/kfileplacesmodel.cpp:501
#24 0x00007fbbd143843b in KFileWidgetPrivate::initDirOpWidgets() (this=0x55db886d8640) at /usr/src/debug/kio-5.104.0/src/filewidgets/kfilewidget.cpp:1180
#25 KFileWidget::KFileWidget(QUrl const&, QWidget*) (this=this@entry=0x55db87188fc0, _startDir=..., parent=parent@entry=0x55db8861f620, this=<optimized out>, _startDir=<optimized out>, parent=<optimized out>) at /usr/src/debug/kio-5.104.0/src/filewidgets/kfilewidget.cpp:374
#26 0x00007fbbc0462222 in KDEPlatformFileDialog::KDEPlatformFileDialog() (this=0x55db8861f620) at /usr/src/debug/plasma-integration-5.27.2/src/platformtheme/kdeplatformfiledialoghelper.cpp:79
#27 KDEPlatformFileDialogHelper::KDEPlatformFileDialogHelper() (this=0x55db86e50c30) at /usr/src/debug/plasma-integration-5.27.2/src/platformtheme/kdeplatformfiledialoghelper.cpp:240
#28 KdePlatformTheme::createPlatformDialogHelper(QPlatformTheme::DialogType) const (this=<optimized out>, type=<optimized out>) at /usr/src/debug/plasma-integration-5.27.2/src/platformtheme/kdeplatformtheme.cpp:534
#29 0x00007fbbd43ac3bd in QDialogPrivate::platformHelper() const (this=this@entry=0x55db8660c300) at dialogs/qdialog.cpp:126
#30 0x00007fbbd43c1469 in QFileDialogPrivate::platformFileDialogHelper() const (this=0x55db8660c300) at dialogs/qfiledialog_p.h:130
#31 QFileDialogPrivate::init(QFileDialogArgs const&) (this=0x55db8660c300, args=...) at dialogs/qfiledialog.cpp:3041
#32 0x00007fbbd43c23bc in QFileDialog::QFileDialog(QFileDialogArgs const&) (this=0x7ffec92ea5c0, args=...) at dialogs/qfiledialog.cpp:393
#33 0x00007fbbd43c2481 in QFileDialog::getOpenFileUrl(QWidget*, QString const&, QUrl const&, QString const&, QString*, QFlags<QFileDialog::Option>, QStringList const&) (parent=0x55db867a2b00, caption=..., dir=..., filter=..., selectedFilter=selectedFilter@entry=0x0, options=..., supportedSchemes=...) at dialogs/qfiledialog.cpp:2262
#34 0x00007fbbac089071 in Akregator::Part::fileImport() (this=0x55db86793100) at /usr/src/debug/akregator-22.12.3/src/akregator_part.cpp:508
#35 0x00007fbbd351338d in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffec92ea800, r=0x55db86793100, this=0x55db865ff7f0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#36 doActivate<false>(QObject*, int, void**) (sender=0x55db867dbbd0, signal_index=4, argv=0x7ffec92ea800) at kernel/qobject.cpp:3923
#37 0x00007fbbd350c80f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x55db867dbbd0, m=m@entry=0x7fbbd46b8d20, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffec92ea800) at kernel/qobject.cpp:3983
#38 0x00007fbbd419ebb2 in QAction::triggered(bool) (this=this@entry=0x55db867dbbd0, _t1=<optimized out>) at .moc/moc_qaction.cpp:376
#39 0x00007fbbd41a16fb in QAction::activate(QAction::ActionEvent) (this=0x55db867dbbd0, event=<optimized out>) at kernel/qaction.cpp:1161
#40 0x00007fbbd4326392 in QMenuPrivate::activateCausedStack(QVector<QPointer<QWidget> > const&, QAction*, QAction::ActionEvent, bool) (this=this@entry=0x55db868e2f20, causedStack=..., action=action@entry=0x55db867dbbd0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1384
#41 0x00007fbbd432e1f4 in QMenuPrivate::activateAction(QAction*, QAction::ActionEvent, bool) (this=0x55db868e2f20, action=0x55db867dbbd0, action_e=QAction::Trigger, self=<optimized out>) at widgets/qmenu.cpp:1461
#42 0x00007fbbd41e6d78 in QWidget::event(QEvent*) (this=0x55db868e7170, event=0x7ffec92eade0) at kernel/qwidget.cpp:9045
#43 0x00007fbbd41a544e in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x55db85f5ea70, receiver=receiver@entry=0x55db868e7170, e=e@entry=0x7ffec92eade0) at kernel/qapplication.cpp:3640
#44 0x00007fbbd41ad972 in QApplication::notify(QObject*, QEvent*) (this=<optimized out>, receiver=0x55db868e7170, e=<optimized out>) at kernel/qapplication.cpp:3084
#45 0x00007fbbd34dc1e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55db868e7170, event=0x7ffec92eade0) at kernel/qcoreapplication.cpp:1064
#46 0x00007fbbd41abaee in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) (receiver=0x55db868e7170, event=event@entry=0x7ffec92eade0, alienWidget=<optimized out>, nativeWidget=0x55db868e7170, buttonDown=buttonDown@entry=0x7fbbd46f0330 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2622
#47 0x00007fbbd41fffe5 in QWidgetWindow::handleMouseEvent(QMouseEvent*) (this=0x55db89183500, event=0x7ffec92eb090) at kernel/qwidgetwindow.cpp:580
#48 0x00007fbbd42030f0 in QWidgetWindow::event(QEvent*) (this=0x55db89183500, event=0x7ffec92eb090) at kernel/qwidgetwindow.cpp:300
#49 0x00007fbbd41a544e in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x55db89183500, e=0x7ffec92eb090) at kernel/qapplication.cpp:3640
#50 0x00007fbbd34dc1e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55db89183500, event=0x7ffec92eb090) at kernel/qcoreapplication.cpp:1064
#51 0x00007fbbd397b89d in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) (e=0x7fbb3400a850) at kernel/qguiapplication.cpp:2285
#52 0x00007fbbd394f26c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#53 0x00007fbbc0d1914a in xcbSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#54 0x00007fbbd151ba90 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#55 0x00007fbbd151be48 in  () at /lib64/libglib-2.0.so.0
#56 0x00007fbbd151bedc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#57 0x00007fbbd3533c16 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55db860363c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#58 0x00007fbbd34dac5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffec92eb3c0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#59 0x00007fbbd34e2dc6 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#60 0x00007fbbd396ed3c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870
#61 0x00007fbbd41a53c5 in QApplication::exec() () at kernel/qapplication.cpp:2832
#62 0x000055db848da5ff in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/akregator-22.12.3/src/main.cpp:115
[Inferior 1 (process 21488) detached]

Reported using DrKonqi
Comment 1 Laurent Montel 2023-03-14 07:34:14 UTC 
It works fine here.
When I look at backtrace it seems that it's not an akregator bug, it seems a problem with kf5