#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
#1  0x00007fffecfbd538 in __GI_abort () at abort.c:79
#2  0x00007ffff7dce62e in rtc::webrtc_checks_impl::FatalLog (file=file@entry=0x7ffff7ed6918 "./webrtc_dsp/rtc_base/criticalsection.cc", line=line@entry=156, message=message@entry=0x7ffff7ed68c7 "CurrentThreadIsOwner()", 
    fmt=<optimized out>, fmt@entry=0x7ffff7ed5b0f) at ./webrtc_dsp/rtc_base/checks.cc:155
#3  0x00007ffff7e20b56 in rtc::webrtc_checks_impl::LogStreamer<>::Call<>(char const*, int, char const*) (message=0x7ffff7ed68c7 "CurrentThreadIsOwner()", line=156, file=0x7ffff7ed6918 "./webrtc_dsp/rtc_base/criticalsection.cc")
    at ./webrtc_dsp/rtc_base/checks.h:192
#4  rtc::webrtc_checks_impl::FatalLogCall<false>::operator&<>(rtc::webrtc_checks_impl::LogStreamer<> const&) (streamer=..., this=<optimized out>) at ./webrtc_dsp/rtc_base/checks.h:271
#5  rtc::CriticalSection::Leave (this=0x7fffa91c8ca8) at ./webrtc_dsp/rtc_base/criticalsection.cc:156
#6  0x00007ffff7e20b7c in rtc::CritScope::~CritScope (this=<optimized out>, __in_chrg=<optimized out>) at ./webrtc_dsp/rtc_base/criticalsection.cc:206
#7  0x00007ffff705efe3 in rtc::ThreadManager::AddInternal (this=0x7fffa91c8c90, message_queue=<optimized out>) at /usr/src/debug/libowt-tg-4.3.0.5/src/rtc_base/thread.cc:127
#8  0x00007ffff705f268 in rtc::Thread::Thread (this=0x7fffa9160dd0, ss=0x7fffffffbc60, do_init=<optimized out>) at /usr/src/debug/libowt-tg-4.3.0.5/src/rtc_base/thread.cc:398
#9  0x00007ffff705f2c7 in rtc::Thread::Thread (this=0x7fffa9160dd0, ss=std::unique_ptr<rtc::SocketServer> = {...}, do_init=<optimized out>) at /usr/src/debug/libowt-tg-4.3.0.5/src/rtc_base/thread.cc:403
#10 0x00007ffff705f333 in rtc::Thread::Thread (this=<optimized out>, ss=...) at /usr/include/c++/10/bits/unique_ptr.h:172
#11 0x00007ffff705f500 in rtc::Thread::Create () at /usr/src/debug/libowt-tg-4.3.0.5/src/rtc_base/thread.cc:734
#12 0x000055555717c594 in tgcalls::(anonymous namespace)::makeManagerThread () at /usr/src/debug/telegram-desktop-2.8.1/Telegram/ThirdParty/tgcalls/tgcalls/InstanceImpl.cpp:13
#13 tgcalls::(anonymous namespace)::getManagerThread () at /usr/src/debug/telegram-desktop-2.8.1/Telegram/ThirdParty/tgcalls/tgcalls/InstanceImpl.cpp:21
#14 0x000055555717e30c in tgcalls::InstanceImpl::InstanceImpl (this=0x7fffa93b54f0, descriptor=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/ThirdParty/tgcalls/tgcalls/InstanceImpl.cpp:35
#15 0x000055555717f653 in std::make_unique<tgcalls::InstanceImpl, tgcalls::Descriptor> () at /usr/include/c++/10/bits/unique_ptr.h:962
#16 tgcalls::Meta::RegisterOne<tgcalls::InstanceImpl>()::MetaImpl::construct(tgcalls::Descriptor&&) (this=<optimized out>, descriptor=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/ThirdParty/tgcalls/tgcalls/Instance.h:268
#17 0x000055555717aa0e in tgcalls::Meta::Create (version="2.7.7", descriptor=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/ThirdParty/tgcalls/tgcalls/Instance.cpp:50
#18 0x0000555555f612de in Calls::Call::createAndStartController (this=0x7fffbb37c710, call=...) at /usr/include/c++/10/bits/allocator.h:162
#19 0x0000555555f62221 in Calls::Call::startConfirmedCall (this=0x7fffbb37c710, call=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/calls/calls_call.cpp:719
#20 0x0000555555f62568 in Calls::Call::handleUpdate (this=0x7fffbb37c710, call=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/calls/calls_call.cpp:552
#21 0x0000555555f72ce3 in Calls::Instance::handleCallUpdate (this=0x7fffe3675120, session=..., call=...) at /usr/include/c++/10/bits/unique_ptr.h:173
#22 0x0000555555b28336 in Api::Updates::feedUpdate (this=0x7fffdffebe50, update=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/api/api_updates.cpp:1895
#23 0x0000555555b2b7d4 in Api::Updates::feedUpdateVector (this=0x7fffdffebe50, updates=..., policy=Api::Updates::SkipUpdatePolicy::SkipNone) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/api/api_updates.cpp:305
#24 0x0000555555b2c7f9 in Api::Updates::applyUpdates (this=0x7fffdffebe50, updates=..., sentMessageRandomId=<optimized out>) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/api/api_updates.cpp:1287
#25 0x0000555555b2dc9d in operator() (updates=..., __closure=<synthetic pointer>) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/api/api_updates.cpp:224
#26 rpl::details::callable_invoke<Api::Updates::Updates(gsl::not_null<Main::Session*>)::<lambda(const MTPUpdates&)>, tl::boxed<MTPupdates> > (arg=..., method=<synthetic pointer>)
    at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_rpl/rpl/details/callable.h:99
#27 rpl::details::consumer_handlers<tl::boxed<MTPupdates>, rpl::no_error, Api::Updates::Updates(gsl::not_null<Main::Session*>)::<lambda(const MTPUpdates&)>, rpl::details::operator|<tl::boxed<MTPupdates>, rpl::no_error, rpl::details::type_erased_generator<tl::boxed<MTPupdates>, rpl::no_error>, Api::Updates::Updates(gsl::not_null<Main::Session*>)::<lambda(const MTPUpdates&)>, void>::<lambda()>, rpl::details::operator|<tl::boxed<MTPupdates>, rpl::no_error, rpl::details::type_erased_generator<tl::boxed<MTPupdates>, rpl::no_error>, Api::Updates::Updates(gsl::not_null<Main::Session*>)::<lambda(const MTPUpdates&)>, void>::<lambda()> >::put_next(tl::boxed<MTPupdates> &&) (this=<optimized out>, value=...)
    at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_rpl/rpl/consumer.h:146
#28 0x00005555566bd4ce in rpl::details::consumer_base<tl::boxed<MTPupdates>, rpl::no_error, rpl::details::type_erased_handlers<tl::boxed<MTPupdates>, rpl::no_error> >::handlers_put_next (value=..., this=0x7fffdffeb390)
    at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_rpl/rpl/consumer.h:326
#29 rpl::details::consumer_base<tl::boxed<MTPupdates>, rpl::no_error, rpl::details::type_erased_handlers<tl::boxed<MTPupdates>, rpl::no_error> >::put_next (value=..., this=0x7fffdffeb390)
    at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_rpl/rpl/consumer.h:371
#30 rpl::details::consumer_base<tl::boxed<MTPupdates>, rpl::no_error, rpl::details::type_erased_handlers<tl::boxed<MTPupdates>, rpl::no_error> >::put_next_forward (value=..., this=0x7fffdffeb390)
    at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_rpl/rpl/consumer.h:274
#31 rpl::event_stream<tl::boxed<MTPupdates>, rpl::no_error>::fire_forward<tl::boxed<MTPupdates> > (this=<optimized out>, value=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_rpl/rpl/event_stream.h:140
#32 0x00005555566b64b4 in rpl::event_stream<tl::boxed<MTPupdates>, rpl::no_error>::fire (value=..., this=0x7fffdf5969a8) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_rpl/rpl/event_stream.h:32
#33 Main::Account::checkForUpdates (this=0x7fffdf596950, message=...) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/main/main_account.cpp:490
#34 0x00005555566b6574 in operator() (message=..., __closure=0x7fffdedf48f0) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/main/main_account.cpp:441
#35 std::__invoke_impl<void, Main::Account::startMtp(std::unique_ptr<MTP::Config>)::<lambda(const MTP::Response&)>&, const MTP::Response&> (__f=...) at /usr/include/c++/10/bits/invoke.h:60
#36 std::__invoke_r<void, Main::Account::startMtp(std::unique_ptr<MTP::Config>)::<lambda(const MTP::Response&)>&, const MTP::Response&> (__fn=...) at /usr/include/c++/10/bits/invoke.h:110
#37 std::_Function_handler<void(const MTP::Response&), Main::Account::startMtp(std::unique_ptr<MTP::Config>)::<lambda(const MTP::Response&)> >::_M_invoke(const std::_Any_data &, const MTP::Response &) (__functor=..., __args#0=...)
    at /usr/include/c++/10/bits/std_function.h:291
#38 0x00005555567e7589 in MTP::details::Session::tryToReceive (this=0x7fffdd0b1790) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/mtproto/session.cpp:563
#39 0x00005555567e9930 in operator() (session=..., __closure=<optimized out>) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/mtproto/session.cpp:69
#40 operator() (this=<optimized out>, this=<optimized out>) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/mtproto/session.cpp:48
#41 std::__invoke_impl<void, MTP::details::SessionData::withSession<MTP::details::SessionData::queueTryToReceive()::<lambda(gsl::not_null<MTP::details::Session*>)> >::<lambda()>&> (__f=...) at /usr/include/c++/10/bits/invoke.h:60
#42 std::__invoke_r<void, MTP::details::SessionData::withSession<MTP::details::SessionData::queueTryToReceive()::<lambda(gsl::not_null<MTP::details::Session*>)> >::<lambda()>&> (__fn=...) at /usr/include/c++/10/bits/invoke.h:110
#43 std::_Function_handler<void(), MTP::details::SessionData::withSession<MTP::details::SessionData::queueTryToReceive()::<lambda(gsl::not_null<MTP::details::Session*>)> >::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...)
    at /usr/include/c++/10/bits/std_function.h:291
#44 0x00005555560abcd2 in std::function<void ()>::operator()() const (this=0x7fffbb5a0c88) at /usr/include/c++/10/bits/std_function.h:622
#45 base::unique_function<void ()>::operator()() (this=0x7fffbb5a0c88) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_base/base/unique_function.h:127
#46 base::InvokeQueuedEvent::invoke (this=0x7fffbb5a0c70) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/lib_base/base/invoke_queued.h:26
#47 Core::Sandbox::notifyOrInvoke (this=this@entry=0x7fffffffd660, receiver=receiver@entry=0x7fffdd0b1790, e=e@entry=0x7fffbb5a0c70) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/core/sandbox.cpp:531
#48 0x00005555560abdbd in Core::Sandbox::notify (this=0x7fffffffd660, receiver=0x7fffdd0b1790, e=0x7fffbb5a0c70) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/core/sandbox.cpp:550
#49 0x00007fffeef2aaaa in QCoreApplication::notifyInternal2 (receiver=0x7fffdd0b1790, event=0x7fffbb5a0c70) at kernel/qcoreapplication.cpp:1063
#50 0x00007fffeef2d4e1 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x7fffe3673510) at kernel/qcoreapplication.cpp:1817
#51 0x00007fffeef82973 in postEventSourceDispatch (s=0x7fffe18afcf0) at kernel/qeventdispatcher_glib.cpp:277
#52 0x00007fffed6c168b in g_main_dispatch (context=0x7fffe3628c70) at ../glib/gmain.c:3337
#53 g_main_context_dispatch (context=0x7fffe3628c70) at ../glib/gmain.c:4055
#54 0x00007fffed6c1938 in g_main_context_iterate (context=context@entry=0x7fffe3628c70, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#55 0x00007fffed6c19ef in g_main_context_iteration (context=0x7fffe3628c70, may_block=may_block@entry=1) at ../glib/gmain.c:4196
#56 0x00007fffeef81fff in QEventDispatcherGlib::processEvents (this=0x7fffe18af280, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#57 0x00007fffeef2946b in QEventLoop::exec (this=this@entry=0x7fffffffd3a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#58 0x00007fffeef316e0 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#59 0x00007fffef3641ac in QGuiApplication::exec () at kernel/qguiapplication.cpp:1860
#60 0x00007fffee5c5485 in QApplication::exec () at kernel/qapplication.cpp:2824
#61 0x00005555560aab45 in Core::Sandbox::start (this=this@entry=0x7fffffffd660) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/core/sandbox.cpp:157
#62 0x000055555609f671 in Core::Launcher::executeApplication (this=0x7fffffffd660) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/core/launcher.cpp:533
#63 0x000055555609f874 in Core::Launcher::exec (this=0x7fffe3673d00) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/core/launcher.cpp:337
#64 0x0000555555a7ce75 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/telegram-desktop-2.8.1/Telegram/SourceFiles/main.cpp:12