overflow reported by -fsanitize=address

asan_overflow.txt (text/plain), 17.18 KB, created by Esteve Varela Colominas on 2022-11-30 00:06:35 UTC

==14452==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60400010cf78 at pc 0x562cd37dc82c bp 0x7ffc2a254760 sp 0x7ffc2a254750
WRITE of size 1 at 0x60400010cf78 thread T0
    #0 0x562cd37dc82b in webrtc::MutexImpl::OwnerRecord::OwnerRecord() /home/mid-kid/.gentoo-current/usr/include/tg_owt/rtc_base/synchronization/mutex_pthread.h:61
    #1 0x562cd37dc82b in webrtc::MutexImpl::MutexImpl() /home/mid-kid/.gentoo-current/usr/include/tg_owt/rtc_base/synchronization/mutex_pthread.h:29
    #2 0x562cd439518d in webrtc::Mutex::Mutex() /home/mid-kid/.gentoo-current/var/tmp/portage/media-libs/tg_owt-0_pre20220507-r1/work/tg_owt-10d5f4bf77333ef6b43516f90d2ce13273255f41/src/rtc_base/synchronization/mutex.h:37
    #3 0x562cd439518d in GetLoggingLock /home/mid-kid/.gentoo-current/var/tmp/portage/media-libs/tg_owt-0_pre20220507-r1/work/tg_owt-10d5f4bf77333ef6b43516f90d2ce13273255f41/src/rtc_base/logging.cc:80
    #4 0x562cd43956e9 in rtc::LogMessage::LogToDebug(rtc::LoggingSeverity) /home/mid-kid/.gentoo-current/var/tmp/portage/media-libs/tg_owt-0_pre20220507-r1/work/tg_owt-10d5f4bf77333ef6b43516f90d2ce13273255f41/src/rtc_base/logging.cc:258
    #5 0x562cd379f72a in tgcalls::InstanceImpl::InstanceImpl(tgcalls::Descriptor&&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/ThirdParty/tgcalls/tgcalls/InstanceImpl.cpp:30
    #6 0x562cd37a36de in std::__detail::_MakeUniq<tgcalls::InstanceImpl>::__single_object std::make_unique<tgcalls::InstanceImpl, tgcalls::Descriptor>(tgcalls::Descriptor&&) /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/unique_ptr.h:1065
    #7 0x562cd37a37d9 in tgcalls::Meta::RegisterOne<tgcalls::InstanceImpl>()::MetaImpl::construct(tgcalls::Descriptor&&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/ThirdParty/tgcalls/tgcalls/Instance.h:274
    #8 0x562cd3791d1f in tgcalls::Meta::Create(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, tgcalls::Descriptor&&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/ThirdParty/tgcalls/tgcalls/Instance.cpp:50
    #9 0x562ccf3915da in Calls::Call::createAndStartController(MTPDphoneCall const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/calls/calls_call.cpp:933
    #10 0x562ccf3934e1 in Calls::Call::startConfirmedCall(MTPDphoneCall const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/calls/calls_call.cpp:814
    #11 0x562ccf3948ab in Calls::Call::handleUpdate(tl::boxed<MTPphoneCall> const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/calls/calls_call.cpp:618
    #12 0x562ccf3deaf6 in Calls::Instance::handleCallUpdate(gsl::not_null<Main::Session*>, tl::boxed<MTPphoneCall> const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/calls/calls_instance.cpp:582
    #13 0x562ccf3deeef in operator() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/calls/calls_instance.cpp:473
    #14 0x562ccf3dfccc in match_method<const MTPDupdatePhoneCall&, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdatePhoneCall&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdatePhoneCallSignalingData&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdateGroupCall&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdateGroupCallConnection&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdateGroupCallParticipants&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const auto:142&)> > /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_base/base/match_method.h:20
    #15 0x562ccf3dfccc in match<Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdatePhoneCall&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdatePhoneCallSignalingData&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdateGroupCall&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdateGroupCallConnection&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const MTPDupdateGroupCallParticipants&)>, Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, const MTPUpdate&)::<lambda(const auto:142&)> > /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full_build/Telegram/gen/scheme.h:51632
    #16 0x562ccf3e02a7 in Calls::Instance::handleUpdate(gsl::not_null<Main::Session*>, tl::boxed<MTPupdate> const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/calls/calls_instance.cpp:472
    #17 0x562ccdf26c65 in Api::Updates::feedUpdate(tl::boxed<MTPupdate> const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/api/api_updates.cpp:1994
    #18 0x562ccdf30c38 in Api::Updates::feedUpdateVector(tl::boxed<tl::vector_type<tl::boxed<MTPupdate> > > const&, Api::Updates::SkipUpdatePolicy) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/api/api_updates.cpp:320
    #19 0x562ccdf32c75 in Api::Updates::applyUpdates(tl::boxed<MTPupdates> const&, unsigned long long) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/api/api_updates.cpp:1357
    #20 0x562ccdf35ee4 in Api::Updates::mtpUpdateReceived(tl::boxed<MTPupdates> const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/api/api_updates.cpp:851
    #21 0x562ccdf361c8 in operator() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/api/api_updates.cpp:238
    #22 0x562ccdf361c8 in callable_invoke<Api::Updates::Updates(gsl::not_null<Main::Session*>)::<lambda(const MTPUpdates&)>, tl::boxed<MTPupdates> > /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_rpl/rpl/details/callable.h:99
    #23 0x562ccdf361c8 in put_next /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_rpl/rpl/consumer.h:146
    #24 0x562cd1cbfd6c 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(tl::boxed<MTPupdates>&&) const /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_rpl/rpl/consumer.h:328
    #25 0x562cd1cbfd6c in rpl::details::consumer_base<tl::boxed<MTPupdates>, rpl::no_error, rpl::details::type_erased_handlers<tl::boxed<MTPupdates>, rpl::no_error> >::put_next(tl::boxed<MTPupdates>&&) const /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_rpl/rpl/consumer.h:373
    #26 0x562cd1cd1d2c in rpl::details::consumer_base<tl::boxed<MTPupdates>, rpl::no_error, rpl::details::type_erased_handlers<tl::boxed<MTPupdates>, rpl::no_error> >::put_next_forward(tl::boxed<MTPupdates>&&) const /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_rpl/rpl/consumer.h:276
    #27 0x562cd1cd1d2c in void rpl::event_stream<tl::boxed<MTPupdates>, rpl::no_error>::fire_forward<tl::boxed<MTPupdates> >(tl::boxed<MTPupdates>&&) const /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_rpl/rpl/event_stream.h:140
    #28 0x562cd1caa08a in rpl::event_stream<tl::boxed<MTPupdates>, rpl::no_error>::fire(tl::boxed<MTPupdates>&&) const /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_rpl/rpl/event_stream.h:32
    #29 0x562cd1caa08a in Main::Account::checkForUpdates(MTP::Response const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/main/main_account.cpp:500
    #30 0x562cd1caa0fb in operator() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/main/main_account.cpp:451
    #31 0x562cd1caa139 in __invoke_impl<void, Main::Account::startMtp(std::unique_ptr<MTP::Config>)::<lambda(const MTP::Response&)>&, const MTP::Response&> /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/invoke.h:61
    #32 0x562cd1caa139 in __invoke_r<void, Main::Account::startMtp(std::unique_ptr<MTP::Config>)::<lambda(const MTP::Response&)>&, const MTP::Response&> /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/invoke.h:111
    #33 0x562cd1caa139 in _M_invoke /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/std_function.h:290
    #34 0x562cd2247b2d in std::function<void (MTP::Response const&)>::operator()(MTP::Response const&) const /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/std_function.h:591
    #35 0x562cd222417c in MTP::Instance::Private::processUpdate(MTP::Response const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/mtproto/mtp_instance.cpp:1174
    #36 0x562cd22241aa in MTP::Instance::processUpdate(MTP::Response const&) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/mtproto/mtp_instance.cpp:2009
    #37 0x562cd2288f3f in MTP::details::Session::tryToReceive() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/mtproto/session.cpp:561
    #38 0x562cd22892b4 in operator() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/mtproto/session.cpp:68
    #39 0x562cd22892b4 in operator() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/mtproto/session.cpp:47
    #40 0x562cd2289358 in __invoke_impl<void, MTP::details::SessionData::withSession<MTP::details::SessionData::queueTryToReceive()::<lambda(gsl::not_null<MTP::details::Session*>)> >(MTP::details::SessionData::queueTryToReceive()::<lambda(gsl::not_null<MTP::details::Session*>)>&&)::<lambda()>&> /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/invoke.h:61
    #41 0x562cd2289358 in __invoke_r<void, MTP::details::SessionData::withSession<MTP::details::SessionData::queueTryToReceive()::<lambda(gsl::not_null<MTP::details::Session*>)> >(MTP::details::SessionData::queueTryToReceive()::<lambda(gsl::not_null<MTP::details::Session*>)>&&)::<lambda()>&> /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/invoke.h:111
    #42 0x562cd2289358 in _M_invoke /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/std_function.h:290
    #43 0x562ccc68d219 in std::function<void ()>::operator()() const /home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/include/g++-v12/bits/std_function.h:591
    #44 0x562ccfa204c0 in base::unique_function<void ()>::operator()() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_base/base/unique_function.h:127
    #45 0x562ccfa204c0 in base::InvokeQueuedEvent::invoke() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/lib_base/base/invoke_queued.h:26
    #46 0x562ccfa204c0 in Core::Sandbox::notifyOrInvoke(QObject*, QEvent*) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/core/sandbox.cpp:578
    #47 0x562ccfa206f6 in Core::Sandbox::notify(QObject*, QEvent*) /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/core/sandbox.cpp:597
    #48 0x7f77f4f16a65 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/home/mid-kid/.gentoo-current/usr/lib64/libQt5Core.so.5+0x1cba65)
    #49 0x7f77f4f1736f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (/home/mid-kid/.gentoo-current/usr/lib64/libQt5Core.so.5+0x1cc36f)
    #50 0x7f77f4f4beb6  (/home/mid-kid/.gentoo-current/usr/lib64/libQt5Core.so.5+0x200eb6)
    #51 0x7f77f5d4309d in g_main_context_dispatch (/home/mid-kid/.gentoo-current/usr/lib64/libglib-2.0.so.0+0x4609d)
    #52 0x7f77f5d43308  (/home/mid-kid/.gentoo-current/usr/lib64/libglib-2.0.so.0+0x46308)
    #53 0x7f77f5d433b6 in g_main_context_iteration (/home/mid-kid/.gentoo-current/usr/lib64/libglib-2.0.so.0+0x463b6)
    #54 0x7f77f4f4b9a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/home/mid-kid/.gentoo-current/usr/lib64/libQt5Core.so.5+0x2009a3)
    #55 0x7f77f4f14231 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (/home/mid-kid/.gentoo-current/usr/lib64/libQt5Core.so.5+0x1c9231)
    #56 0x7f77f4f18a1c in QCoreApplication::exec() (/home/mid-kid/.gentoo-current/usr/lib64/libQt5Core.so.5+0x1cda1c)
    #57 0x562ccfa1ee53 in Core::Sandbox::start() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/core/sandbox.cpp:179
    #58 0x562ccf9e9f48 in Core::Launcher::executeApplication() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/core/launcher.cpp:546
    #59 0x562ccf9ea52d in Core::Launcher::exec() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/core/launcher.cpp:346
    #60 0x562cd25cda58 in Platform::Launcher::exec() /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/platform/linux/launcher_linux.cpp:72
    #61 0x562cd365a7fe in main /home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full/Telegram/SourceFiles/main.cpp:12
    #62 0x7f77f4878189  (/home/mid-kid/.gentoo-current/lib64/libc.so.6+0x23189)
    #63 0x7f77f4878244 in __libc_start_main (/home/mid-kid/.gentoo-current/lib64/libc.so.6+0x23244)
    #64 0x562ccc64d9d0 in _start (/home/mid-kid/.gentoo-current/var/tmp/portage/net-im/telegram-desktop-4.3.4/work/tdesktop-4.3.4-full_build/telegram-desktop+0xe589d0)

0x60400010cf78 is located 0 bytes to the right of 40-byte region [0x60400010cf50,0x60400010cf78)
allocated by thread T0 here:
    #0 0x7f77f82dbd18 in operator new(unsigned long) (/home/mid-kid/.gentoo-current/usr/lib/gcc/x86_64-pc-linux-gnu/12/libasan.so.8+0xc0d18)
    #1 0x562cd4395133 in GetLoggingLock /home/mid-kid/.gentoo-current/var/tmp/portage/media-libs/tg_owt-0_pre20220507-r1/work/tg_owt-10d5f4bf77333ef6b43516f90d2ce13273255f41/src/rtc_base/logging.cc:80

SUMMARY: AddressSanitizer: heap-buffer-overflow /home/mid-kid/.gentoo-current/usr/include/tg_owt/rtc_base/synchronization/mutex_pthread.h:61 in webrtc::MutexImpl::OwnerRecord::OwnerRecord()
Shadow bytes around the buggy address:
  0x0c0880019990: fa fa fa fa fa fa fa fa fa fa 00 00 00 00 00 fa
  0x0c08800199a0: fa fa 00 00 00 00 02 fa fa fa fa fa fa fa fa fa
  0x0c08800199b0: fa fa fa fa fa fa fa fa fa fa 00 00 00 00 06 fa
  0x0c08800199c0: fa fa fa fa fa fa fa fa fa fa 00 00 00 00 04 fa
  0x0c08800199d0: fa fa fa fa fa fa fa fa fa fa 00 00 00 00 00 fa
=>0x0c08800199e0: fa fa 00 00 00 00 02 fa fa fa 00 00 00 00 00[fa]
  0x0c08800199f0: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 02 fa
  0x0c0880019a00: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd
  0x0c0880019a10: fa fa 00 00 00 00 02 fa fa fa fd fd fd fd fd fd
  0x0c0880019a20: fa fa 00 00 00 00 00 fa fa fa fd fd fd fd fd fd
  0x0c0880019a30: fa fa 00 00 00 00 00 04 fa fa 00 00 00 00 00 fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==14452==ABORTING