ASan test flakiness in SmartCardConnectorApplicationTest.ShutdownWithActiveClient

[emaxx-google]

=================================================================
==14417==ERROR: AddressSanitizer: heap-use-after-free on address 0xef6627d4 at pc 0x56c7528b bp 0xec5bcf78 sp 0xec5bcf70
READ of size 4 at 0xef6627d4 thread T51
[DEBUG] [emulated IPC] The in-memory file 6 was destroyed
[DEBUG] [emulated IPC] The in-memory file 4 was destroyed
[DEBUG] [emulated IPC] The in-memory file 3 was destroyed
    #0 0x56c7528a in list_locate /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/ccid/webport/build/../../src/src/simclist.c:718:37
    #1 0x56c7507d in list_delete /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/ccid/webport/build/../../src/src/simclist.c:559:8
    #2 0x56c13be6 in EHTryToUnregisterClientForEvent /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../../../../../third_party/pcsc-lite/src/src/eventhandler.c:90:8
    #3 0x56c1a23e in ContextThread /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../../../../../third_party/pcsc-lite/src/src/winscard_svc.c:356:4
    #4 0x5693e8f9 in __asan::AsanThread::ThreadStart(unsigned long long) (/home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/smart_card_connector_app/build/executable_module/cpp_unittests/out/cpp_unit_test_runner/cpp_unit_test_runner+0x3208f9) (BuildId: 2cf89c5926842e8256fc6bba6913b972b4cea374)
    #5 0x5691b3de in asan_thread_start(void*) asan_interceptors.cpp.o
    #6 0xf7885ff0  (/lib32/libc.so.6+0x85ff0) (BuildId: ba59bacfb4bb7ab7484e3cffee96afb24eb989ad)
    #7 0xf7920fab  (/lib32/libc.so.6+0x120fab) (BuildId: ba59bacfb4bb7ab7484e3cffee96afb24eb989ad)

0xef6627d4 is located 4 bytes inside of 12-byte region [0xef6627d0,0xef6627dc)
freed by thread T49 here:
    #0 0x56932826 in free (/home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/smart_card_connector_app/build/executable_module/cpp_unittests/out/cpp_unit_test_runner/cpp_unit_test_runner+0x314826) (BuildId: 2cf89c5926842e8256fc6bba6913b972b4cea374)
    #1 0x56c717d0 in list_destroy /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/ccid/webport/build/../../src/src/simclist.c:318:5
    #2 0x56c13ea3 in EHDeinitializeEventStructures /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../../../../../third_party/pcsc-lite/src/src/eventhandler.c:152:2
    #3 0x56beb29d in google_smart_card::(anonymous namespace)::PcscLiteServerDaemonThreadMain() /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../src/public/pcsc_lite_server_web_port_service.cc:152:3
    #4 0x56bf7145 in void std::__invoke_impl<void, void (*)()>(std::__invoke_other, void (*&&)()) /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/invoke.h:61:14
    #5 0x56bf707e in std::__invoke_result<void (*)()>::type std::__invoke<void (*)()>(void (*&&)()) /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/invoke.h:96:14
    #6 0x56bf7049 in void std::thread::_Invoker<std::tuple<void (*)()> >::_M_invoke<0u>(std::_Index_tuple<0u>) /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/std_thread.h:279:13
    #7 0x56bf7000 in std::thread::_Invoker<std::tuple<void (*)()> >::operator()() /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/std_thread.h:286:11
    #8 0x56bf6e81 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)()> > >::_M_run() /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/std_thread.h:231:13
    #9 0xf7cbf070  (/lib32/libstdc++.so.6+0xbf070) (BuildId: db9d23a4bd83319084b4dd57fffb36cacd2e8dfb)
    #10 0x5693e8f9 in __asan::AsanThread::ThreadStart(unsigned long long) (/home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/smart_card_connector_app/build/executable_module/cpp_unittests/out/cpp_unit_test_runner/cpp_unit_test_runner+0x3208f9) (BuildId: 2cf89c5926842e8256fc6bba6913b972b4cea374)

previously allocated by thread T47 here:
    #0 0x56932b40 in malloc (/home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/smart_card_connector_app/build/executable_module/cpp_unittests/out/cpp_unit_test_runner/cpp_unit_test_runner+0x314b40) (BuildId: 2cf89c5926842e8256fc6bba6913b972b4cea374)
    #1 0x56c70b79 in list_init /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/ccid/webport/build/../../src/src/simclist.c:276:47
    #2 0x56c13e13 in EHInitializeEventStructures /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../../../../../third_party/pcsc-lite/src/src/eventhandler.c:137:8
    #3 0x56c05991 in RFAllocateReaderSpace /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../../../../../third_party/pcsc-lite/src/src/readerfactory.c:154:9
    #4 0x56be7316 in google_smart_card::PcscLiteServerWebPortService::InitializeAndRunDaemonThread() /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../src/public/pcsc_lite_server_web_port_service.cc:238:17
    #5 0x56b3496a in google_smart_card::Application::InitializeServicesOnBackgroundThread() /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/smart_card_connector_app/build/cpp_lib/../../../smart_card_connector_app/src/application.cc:69:39
    #6 0x56b376f7 in void std::__invoke_impl<void, void (google_smart_card::Application::*)(), google_smart_card::Application*>(std::__invoke_memfun_deref, void (google_smart_card::Application::*&&)(), google_smart_card::Application*&&) /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/invoke.h:74:14
    #7 0x56b374e9 in std::__invoke_result<void (google_smart_card::Application::*)(), google_smart_card::Application*>::type std::__invoke<void (google_smart_card::Application::*)(), google_smart_card::Application*>(void (google_smart_card::Application::*&&)(), google_smart_card::Application*&&) /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/invoke.h:96:14
    #8 0x56b37491 in void std::thread::_Invoker<std::tuple<void (google_smart_card::Application::*)(), google_smart_card::Application*> >::_M_invoke<0u, 1u>(std::_Index_tuple<0u, 1u>) /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/std_thread.h:279:13
    #9 0x56b37420 in std::thread::_Invoker<std::tuple<void (google_smart_card::Application::*)(), google_smart_card::Application*> >::operator()() /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/std_thread.h:286:11
    #10 0x56b37071 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (google_smart_card::Application::*)(), google_smart_card::Application*> > >::_M_run() /usr/bin/../lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/include/c++/12/bits/std_thread.h:231:13
    #11 0xf7cbf070  (/lib32/libstdc++.so.6+0xbf070) (BuildId: db9d23a4bd83319084b4dd57fffb36cacd2e8dfb)
    #12 0x5693e8f9 in __asan::AsanThread::ThreadStart(unsigned long long) (/home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/smart_card_connector_app/build/executable_module/cpp_unittests/out/cpp_unit_test_runner/cpp_unit_test_runner+0x3208f9) (BuildId: 2cf89c5926842e8256fc6bba6913b972b4cea374)

Thread T51 created by T49 here:
    #0 0x5691b30c in __interceptor_pthread_create (/home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/smart_card_connector_app/build/executable_module/cpp_unittests/out/cpp_unit_test_runner/cpp_unit_test_runner+0x2fd30c) (BuildId: 2cf89c5926842e8256fc6bba6913b972b4cea374)
    #1 0x56c23f18 in ThreadCreate /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../../../../../third_party/pcsc-lite/src/src/utils.c:184:8
    #2 0x56c19838 in CreateContextThread /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../../../../../third_party/pcsc-lite/src/src/winscard_svc.c:237:7
    #3 0x56beac3c in google_smart_card::(anonymous namespace)::PcscLiteServerDaemonThreadMain() /home/runner/work/chromeos_smart_card_connector/chromeos_smart_card_connector/third_party/pcsc-lite/naclport/server/build/../src/public/pcsc_lite_server_web_port_service.cc:141:5
  0x3decc500: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fd
  0x3decc510: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa
  0x3decc520: fa fa fd fa fa fa fd fd fa fa fd fa fa fa fd fd
  0x3decc530: fa fa fd fa fa fa fd fa fa fa fd fd fa fa fd fd
  0x3decc540: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
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
==14417==ABORTING

[emaxx-google]

I haven't seen this since a while, and it might've been fixed by our improvements in the PC/SC-Lite shutdown logic.