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Uninitialized bytes in memchr at offset 0 inside [0x7020018a15a9, 12)
==872893==WARNING: MemorySanitizer: use-of-uninitialized-value
warning: address range table at offset 0x820 has a premature terminator entry at offset 0x830
    #0 0x00003380cf76 in __constexpr_memchr<const char, char> /-S/contrib/libs/cxxsupp/libcxx/include/__string/constexpr_c_functions.h:153:30
    #1 0x00003380cf76 in find /-S/contrib/libs/cxxsupp/libcxx/include/__string/char_traits.h:237:12
    #2 0x00003380cf76 in __str_find<char, unsigned long, std::__y1::char_traits<char>, 18446744073709551615UL> /-S/contrib/libs/cxxsupp/libcxx/include/__string/char_traits.h:460:23
    #3 0x00003380cf76 in find /-S/contrib/libs/cxxsupp/libcxx/include/string_view:501:12
    #4 0x00003380cf76 in find /-S/util/generic/strbase.h:407:31
    #5 0x00003380cf76 in NKikimr::TTicketParserImpl<NKikimr::TTicketParser>::IsTicketCertificate(TBasicString<char, std::__y1::char_traits<char>> const&) const /-S/ydb/core/security/ticket_parser_impl.h:946:32
    #6 0x0000337edb56 in NKikimr::TTicketParserImpl<NKikimr::TTicketParser>::Handle(TAutoPtr<NActors::TEventHandle<NKikimr::TEvTicketParser::TEvAuthorizeTicket>, TDelete>&) /-S/ydb/core/security/ticket_parser_impl.h:962:13
    #7 0x00001ca00692 in NActors::IActor::Receive(TAutoPtr<NActors::IEventHandle, TDelete>&) /-S/ydb/library/actors/core/actor.cpp:350:17
    #8 0x00001cae6448 in NActors::TExecutorThread::Execute(NActors::TMailbox*, bool) /-S/ydb/library/actors/core/executor_thread.cpp:267:28
    #9 0x00001caf0d45 in NActors::TExecutorThread::ProcessExecutorPool()::$_0::operator()(NActors::TMailbox*, bool) const /-S/ydb/library/actors/core/executor_thread.cpp:455:39
    #10 0x00001caf038c in NActors::TExecutorThread::ProcessExecutorPool() /-S/ydb/library/actors/core/executor_thread.cpp:507:13
    #11 0x00001caf22c2 in NActors::TExecutorThread::ThreadProc() /-S/ydb/library/actors/core/executor_thread.cpp:533:9
    #12 0x00001a42f2b3 in (anonymous namespace)::TPosixThread::ThreadProxy(void*) /-S/util/system/thread.cpp:245:20
    #13 0x7fc962020ac2  (/lib/x86_64-linux-gnu/libc.so.6+0x94ac2) (BuildId: 4f7b0c955c3d81d7cac1501a2498b69d1d82bfe7)
    #14 0x7fc9620b28bf  (/lib/x86_64-linux-gnu/libc.so.6+0x1268bf) (BuildId: 4f7b0c955c3d81d7cac1501a2498b69d1d82bfe7)

SUMMARY: MemorySanitizer: use-of-uninitialized-value /-S/contrib/libs/cxxsupp/libcxx/include/__string/constexpr_c_functions.h:153:30 in __constexpr_memchr<const char, char>
Exiting
