#0  0x00007f5c078855c9 in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007f5c07886cd8 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x00007f5c081c463c in __gnu_cxx::__verbose_terminate_handler () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
        terminating = false
        t = <optimized out>
#3  0x0000000000a8715b in backtrace_terminate_handler() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/utilities/terminate_handler.cc:88
No locals.
#4  0x00007f5c081cf8f6 in __cxxabiv1::__terminate(void (*)()) () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:48
No locals.
#5  0x00007f5c081cf961 in std::terminate () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:58
No locals.
#6  0x00007f5c081cfbf4 in __cxxabiv1::__cxa_throw (obj=obj@entry=0x7f5ba4000aa0, tinfo=tinfo@entry=0xbec7e8 <typeinfo for fmt::v7::format_error>, dest=dest@entry=0xab0190 <fmt::v7::format_error::~format_error()>) at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_throw.cc:95
        globals = <optimized out>
        header = 0x7f5ba4000a20
#7  0x0000000000ab02da in fmt::v7::detail::error_handler::on_error (message=message@entry=0xbec2e8 "argument not found", this=0x7f5c00de1a40) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format-inl.h:2737
No locals.
#8  0x0000000000aca2a1 in on_arg_id (id=..., this=0x7f5c00de1a40) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:3071
        arg_id = <optimized out>
#9  operator() (id=..., this=<synthetic pointer>) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:2951
No locals.
#10 parse_arg_id<char, fmt::v7::detail::id_adapter<fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char> >&, char>&> (handler=<synthetic pointer>, 
    end=0x7f5c0295b0da <Address 0x7f5c0295b0da out of bounds>, begin=0x7f5c0295b03e <Address 0x7f5c0295b03e out of bounds>) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:2728
        c = <optimized out>
        it = 0x7f5c0295b046 <Address 0x7f5c0295b046 out of bounds>
#11 fmt::v7::detail::parse_replacement_field<char, fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char> >&> (begin=0x7f5c0295b03e <Address 0x7f5c0295b03e out of bounds>, 
    begin@entry=0x7f5c0295b03d <Address 0x7f5c0295b03d out of bounds>, end=end@entry=0x7f5c0295b0da <Address 0x7f5c0295b0da out of bounds>, handler=...) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:2970
        adapter = <optimized out>
        c = <optimized out>
#12 0x0000000000acaafc in parse_format_string<false, char, fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char> >&> (handler=..., format_str=...)
    at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:3031
        p = <optimized out>
        begin = <optimized out>
        end = 0x7f5c0295b0da <Address 0x7f5c0295b0da out of bounds>
#13 fmt::v7::detail::vformat_to<char> (buf=..., format_str=..., args=..., loc=..., loc@entry=...) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:3776
        out = {<std::back_insert_iterator<fmt::v7::detail::buffer<char> >> = {<std::iterator<std::output_iterator_tag, void, void, void, void>> = {<No data fields>}, container = 0x7f5c00de1b40}, <No data fields>}
        h = {<fmt::v7::detail::error_handler> = {<No data fields>}, parse_context = {<fmt::v7::detail::error_handler> = {<No data fields>}, format_str_ = {data_ = 0x7f5c0295b000 <Address 0x7f5c0295b000 out of bounds>, size_ = 218}, next_arg_id_ = 0}, context = {
            out_ = {<std::back_insert_iterator<fmt::v7::detail::buffer<char> >> = {<std::iterator<std::output_iterator_tag, void, void, void, void>> = {<No data fields>}, container = 0x7f5c00de1b40}, <No data fields>}, args_ = {desc_ = 13, {values_ = 0x7f5c00de1f10, args_ = 0x7f5c00de1f10}}, 
            loc_ = {locale_ = 0x0}}}
#14 0x0000000000ab07e6 in fmt::v7::detail::vformat[abi:cxx11](fmt::v7::basic_string_view<char>, fmt::v7::format_args) (format_str=..., args=...) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format-inl.h:2752
        buffer = warning: RTTI symbol not found for class 'fmt::v7::basic_memory_buffer<char, 500ul, std::allocator<char> >'
{<fmt::v7::detail::buffer<char>> = {_vptr.buffer = 0xb8c828 <vtable for fmt::v7::basic_memory_buffer<char, 500ul, std::allocator<char> >+16>, ptr_ = 0x7f5c00de1b60 "43: (No Engine) DCP (Producer) eq_dcpq:eventing:tsUA0dz8-135:\177", size_ = 61, capacity_ = 500}, 
          store_ = "43: (No Engine) DCP (Producer) eq_dcpq:eventing:tsUA0dz8-135:\177\000\000\320\035\336\000\\\177\000\000=\232P\t\\\177\000\000\240+F\a\\\177\000\000\000\000\000\000\000\000\000\000\200-F\a\\\177\000\000:\035Q\t\\\177\000\000P\000\000\000\000\000\000\000\356\373P\t\\\177\000\000P\000\000\000\000\000\000\000\356\373P\t\\\177\000\000\340\346a\002\\\177\000\000\066=Z\000\000\000\000\000\340\346a\002\\\177\000\000\360\035\336\000\\\177\000\000\211\001\000\000\000\000\000\000\026\000\000\000\000\000\000\000\360\035\336\000\\\177\000\000"..., 
          alloc_ = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}}
#15 0x000000000077e002 in vformat<std::__cxx11::basic_string<char> > (args=..., format_str=...) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger.cc:58
No locals.
#16 BucketLogger::logInner(spdlog::level::level_enum, fmt::v7::basic_string_view<char>, fmt::v7::format_args) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger.cc:58
        engine = 0x0
        guard = {engine = 0x0}
        prefixedFmt = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f5c0295b000 <Address 0x7f5c0295b000 out of bounds>}, _M_string_length = 218, {
            _M_local_buf = "\210\001\000\000\000\000\000\000\224\001\000\000\000\000\000", _M_allocated_capacity = 392}}
#17 0x00000000007a01a5 in log<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&> (fmt=<synthetic pointer>, lvl=spdlog::level::info, this=<optimized out>) at /opt/gcc-10.2.0/include/c++/10.2.0/bits/char_traits.h:357
No locals.
#18 log<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&> (fmt=<synthetic pointer>, lvl=spdlog::level::info, this=<optimized out>) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger_impl.h:20
No locals.
#19 info<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > (fmt=0xbb40b5 "Removing connection {}", this=<optimized out>) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger_impl.h:57
No locals.
#20 DcpConnMap::disconnect(CookieIface const*) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/dcp/dcpconnmap.cc:304
        conn_desc = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f5c02706390 <Address 0x7f5c02706390 out of bounds>}, _M_string_length = 108, {
            _M_local_buf = "l\000\000\000\000\000\000\000\002\000\002\000\000\177\000", _M_allocated_capacity = 108}}
        guard = {engine = 0x7f5bec000000}
        epe = 0x7f5bec000000
        handle = {<folly::LockedPtrBase<folly::Synchronized<ConnStore::CookieToConnMapHandle, folly::SharedMutexImpl<false, void, std::atomic, false, false> >, folly::SharedMutexImpl<false, void, std::atomic, false, false>, folly::LockPolicyExclusive>> = {parent_ = 0x7f5bec061000}, 
          static AllowsConcurrentAccess = false}
        connForCookie = {<std::__shared_ptr<ConnHandler, (__gnu_cxx::_Lock_policy)2>> = {<std::__shared_ptr_access<ConnHandler, (__gnu_cxx::_Lock_policy)2, false, false>> = {<No data fields>}, _M_ptr = 0x7f5b96a0e880, _M_refcount = {_M_pi = 0x7f5b96a0e800}}, <No data fields>}
        conn = {<std::__shared_ptr<ConnHandler, (__gnu_cxx::_Lock_policy)2>> = {<std::__shared_ptr_access<ConnHandler, (__gnu_cxx::_Lock_policy)2, false, false>> = {<No data fields>}, _M_ptr = 0x7f5b96a0e880, _M_refcount = {_M_pi = 0x7f5b96a0e800}}, <No data fields>}
#21 0x000000000066dc4c in EventuallyPersistentEngine::disconnect(gsl::not_null<CookieIface const*>) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/ep_engine.cc:6290
        cb::userdataEndTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        aliveVBStates = {bits = {<std::_Base_bitset<1>> = {_M_w = 0}, <No data fields>}}
        globalBucketLoggerName = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        NoopSeqnoAckCb = {<std::_Maybe_unary_or_binary_function<void, Vbid, long>> = {<std::binary_function<Vbid, long, void>> = {<No data fields>}, <No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x0, 
                _M_const_object = 0x0, _M_function_pointer = 0x0, _M_member_pointer = NULL}, _M_pod_data = '\000' <repeats 15 times>}, _M_manager = 0x0}, _M_invoker = 0x0}
        std::__ioinit = {static _S_refcount = 0, static _S_synced_with_stdio = true}
        cb::userdataStartTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        NoopSyncWriteCompleteCb = {<std::_Maybe_unary_or_binary_function<void, CookieIface const*, cb::engine_errc>> = {<std::binary_function<CookieIface const*, cb::engine_errc, void>> = {<No data fields>}, <No data fields>}, <std::_Function_base> = {static _M_max_size = 16, 
            static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x0, _M_const_object = 0x0, _M_function_pointer = 0x0, _M_member_pointer = NULL}, _M_pod_data = '\000' <repeats 15 times>}, _M_manager = 0x0}, _M_invoker = 0x0}
        makeExitBorderGuard = {<No data fields>}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_alloc_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_exception_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
        flatbuffers::flatbuffer_version_string = 0xb9d516 "FlatBuffers 1.10.0"
#22 0x00000000005b6ccf in Connection::propagateDisconnect() const () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:1441
        cb::userdataEndTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        cb::userdataStartTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        std::__ioinit = {static _S_refcount = 0, static _S_synced_with_stdio = true}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_alloc_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_exception_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
#23 0x00000000005b6d66 in Connection::close() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:1425
        cb::userdataEndTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        cb::userdataStartTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        std::__ioinit = {static _S_refcount = 0, static _S_synced_with_stdio = true}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_alloc_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_exception_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
#24 0x00000000005c0f6e in Connection::executeCommandsCallback() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:796
        cb::userdataEndTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        cb::userdataStartTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        std::__ioinit = {static _S_refcount = 0, static _S_synced_with_stdio = true}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_alloc_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_exception_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
#25 0x00000000005c148b in Connection::rw_callback(bufferevent*, void*) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:860
        cb::userdataEndTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        cb::userdataStartTag = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x0}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}
        std::__ioinit = {static _S_refcount = 0, static _S_synced_with_stdio = true}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_alloc_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
        boost::exception_detail::exception_ptr_static_exception_object<boost::exception_detail::bad_exception_>::e = {ptr_ = {px = 0x0, pn = {pi_ = 0x0}}}
#26 0x00007f5c092d1d8e in bufferevent_run_deferred_callbacks_unlocked (cb=<optimized out>, arg=0x7f5c067a2300) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/bufferevent.c:208
        readcb = 0x5c1360 <Connection::rw_callback(bufferevent*, void*)>
        cbarg = 0x7f5c067a1e00
        bufev_private = 0x7f5c067a2300
        bufev = 0x7f5c067a2300
#27 0x00007f5c092dad01 in event_process_active_single_queue (base=base@entry=0x7f5c0669ef00, max_to_process=max_to_process@entry=2147483647, endtime=endtime@entry=0x0, activeq=<optimized out>)
    at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/event.c:1726
        evcb_cbfinalize = <optimized out>
        ev = 0x0
        evcb = 0x7f5c067a24a0
        count = 2
#28 0x00007f5c092db54f in event_process_active (base=0x7f5c0669ef00) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/event.c:1789
        activeq = <optimized out>
        i = 0
        c = 0
        tv = {tv_sec = 14108237540377522, tv_usec = 0}
        maxcb = 2147483647
        endtime = 0x0
        limit_after_prio = 2147483647
#29 event_base_loop (base=0x7f5c0669ef00, flags=1) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/event.c:2012
        evsel = 0x7f5c094eec20 <epollops>
        tv = {tv_sec = 4504176, tv_usec = 1}
        tv_p = <optimized out>
        res = <optimized out>
        done = 0
        retval = 0
        __func__ = "event_base_loop"
#30 0x0000000000b51fb7 in folly::EventBase::loopBody (this=this@entry=0x7f5c066877b0, flags=flags@entry=0, ignoreKeepAlive=ignoreKeepAlive@entry=false)
    at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/io/async/EventBase.cpp:397
        callbacks = {<boost::intrusive::list_impl<boost::intrusive::bhtraits<folly::EventBase::LoopCallback, boost::intrusive::list_node_traits<void*>, (boost::intrusive::link_mode_type)2, boost::intrusive::dft_tag, 1>, unsigned long, false, void>> = {static constant_time_size = false, 
            static stateful_value_traits = <optimized out>, static has_container_from_iterator = <optimized out>, static safemode_or_autounlink = true, 
            data_ = {<boost::intrusive::bhtraits<folly::EventBase::LoopCallback, boost::intrusive::list_node_traits<void*>, (boost::intrusive::link_mode_type)2, boost::intrusive::dft_tag, 1>> = {<boost::intrusive::bhtraits_base<folly::EventBase::LoopCallback, boost::intrusive::list_node<void*>*, boost::intrusive::dft_tag, 1>> = {<No data fields>}, static link_mode = boost::intrusive::auto_unlink}, root_plus_size_ = {<boost::intrusive::detail::size_holder<false, unsigned long, void>> = {static constant_time_size = <optimized out>}, m_header = {<boost::intrusive::list_node<void*>> = {
                    next_ = 0x7f5c00de2660, prev_ = 0x7f5c00de2660}, <No data fields>}}}}, <No data fields>}
        message = 0xbf8c28 "Your code just tried to loop over an event base from inside another event base loop. Since libevent is not reentrant, this leads to undefined behavior in opt builds. Please fix immediately. For the co"...
        SCOPE_EXIT_STATE13 = {<folly::detail::ScopeGuardImplBase> = {dismissed_ = false}, function_ = {__this = 0x7f5c066877b0}}
        res = 0
        ranLoopCallbacks = <optimized out>
        blocking = true
        once = false
        prev = {__d = {__r = 14108235618472264}}
        idleStart = {__d = {__r = 14108237540421324}}
        busy = <optimized out>
        idle = <optimized out>
        prevLoopThread = {_M_thread = 0}
#31 0x0000000000b52486 in folly::EventBase::loop (this=this@entry=0x7f5c066877b0) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/io/async/EventBase.cpp:315
        guard = {list_ = {forbid = true, prev = 0x0, curr = {name = {static npos = <optimized out>, b_ = 0xbf889b "EventBase", e_ = 0xbf88a4 ""}}}}
#32 0x0000000000b53e46 in folly::EventBase::loopForever (this=this@entry=0x7f5c066877b0) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/io/async/EventBase.cpp:538
        ret = <optimized out>
#33 0x000000000059ba89 in worker_libevent (arg=0x7f5c066877a0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/thread.cc:114
        me = @0x7f5c066877a0: <error reading variable>
#34 0x0000000000aea959 in run (this=0x7f5c06784640) at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:51
No locals.
#35 platform_thread_wrap(void*) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:64
No locals.
#36 0x00007f5c09ddcdf3 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#37 0x00007f5c079461ad in gnu_dev_makedev () from /lib64/libc.so.6
No symbol table info available.
#38 0x0000000000000000 in ?? ()
No symbol table info available.
#0  0x00007f5c078855c9 in raise () from /lib64/libc.so.6
#1  0x00007f5c07886cd8 in abort () from /lib64/libc.so.6
#2  0x00007f5c081c463c in __gnu_cxx::__verbose_terminate_handler () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
#3  0x0000000000a8715b in backtrace_terminate_handler() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/utilities/terminate_handler.cc:88
#4  0x00007f5c081cf8f6 in __cxxabiv1::__terminate(void (*)()) () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:48
#5  0x00007f5c081cf961 in std::terminate () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:58
#6  0x00007f5c081cfbf4 in __cxxabiv1::__cxa_throw (obj=obj@entry=0x7f5ba4000aa0, tinfo=tinfo@entry=0xbec7e8 <typeinfo for fmt::v7::format_error>, dest=dest@entry=0xab0190 <fmt::v7::format_error::~format_error()>) at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_throw.cc:95
#7  0x0000000000ab02da in fmt::v7::detail::error_handler::on_error (message=message@entry=0xbec2e8 "argument not found", this=0x7f5c00de1a40) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format-inl.h:2737
#8  0x0000000000aca2a1 in on_arg_id (id=..., this=0x7f5c00de1a40) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:3071
#9  operator() (id=..., this=<synthetic pointer>) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:2951
#10 parse_arg_id<char, fmt::v7::detail::id_adapter<fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char> >&, char>&> (handler=<synthetic pointer>, 
    end=0x7f5c0295b0da <Address 0x7f5c0295b0da out of bounds>, begin=0x7f5c0295b03e <Address 0x7f5c0295b03e out of bounds>) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:2728
#11 fmt::v7::detail::parse_replacement_field<char, fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char> >&> (begin=0x7f5c0295b03e <Address 0x7f5c0295b03e out of bounds>, 
    begin@entry=0x7f5c0295b03d <Address 0x7f5c0295b03d out of bounds>, end=end@entry=0x7f5c0295b0da <Address 0x7f5c0295b0da out of bounds>, handler=...) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:2970
#12 0x0000000000acaafc in parse_format_string<false, char, fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char> >&> (handler=..., format_str=...)
    at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:3031
#13 fmt::v7::detail::vformat_to<char> (buf=..., format_str=..., args=..., loc=..., loc@entry=...) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format.h:3776
#14 0x0000000000ab07e6 in fmt::v7::detail::vformat[abi:cxx11](fmt::v7::basic_string_view<char>, fmt::v7::format_args) (format_str=..., args=...) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/fmt/fmt-prefix/src/fmt/include/fmt/format-inl.h:2752
#15 0x000000000077e002 in vformat<std::__cxx11::basic_string<char> > (args=..., format_str=...) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger.cc:58
#16 BucketLogger::logInner(spdlog::level::level_enum, fmt::v7::basic_string_view<char>, fmt::v7::format_args) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger.cc:58
#17 0x00000000007a01a5 in log<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&> (fmt=<synthetic pointer>, lvl=spdlog::level::info, this=<optimized out>) at /opt/gcc-10.2.0/include/c++/10.2.0/bits/char_traits.h:357
#18 log<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&> (fmt=<synthetic pointer>, lvl=spdlog::level::info, this=<optimized out>) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger_impl.h:20
#19 info<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > (fmt=0xbb40b5 "Removing connection {}", this=<optimized out>) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/bucket_logger_impl.h:57
#20 DcpConnMap::disconnect(CookieIface const*) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/dcp/dcpconnmap.cc:304
#21 0x000000000066dc4c in EventuallyPersistentEngine::disconnect(gsl::not_null<CookieIface const*>) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/ep_engine.cc:6290
#22 0x00000000005b6ccf in Connection::propagateDisconnect() const () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:1441
#23 0x00000000005b6d66 in Connection::close() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:1425
#24 0x00000000005c0f6e in Connection::executeCommandsCallback() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:796
#25 0x00000000005c148b in Connection::rw_callback(bufferevent*, void*) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/connection.cc:860
#26 0x00007f5c092d1d8e in bufferevent_run_deferred_callbacks_unlocked (cb=<optimized out>, arg=0x7f5c067a2300) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/bufferevent.c:208
#27 0x00007f5c092dad01 in event_process_active_single_queue (base=base@entry=0x7f5c0669ef00, max_to_process=max_to_process@entry=2147483647, endtime=endtime@entry=0x0, activeq=<optimized out>)
    at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/event.c:1726
#28 0x00007f5c092db54f in event_process_active (base=0x7f5c0669ef00) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/event.c:1789
#29 event_base_loop (base=0x7f5c0669ef00, flags=1) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/libevent/libevent-prefix/src/libevent/event.c:2012
#30 0x0000000000b51fb7 in folly::EventBase::loopBody (this=this@entry=0x7f5c066877b0, flags=flags@entry=0, ignoreKeepAlive=ignoreKeepAlive@entry=false)
    at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/io/async/EventBase.cpp:397
#31 0x0000000000b52486 in folly::EventBase::loop (this=this@entry=0x7f5c066877b0) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/io/async/EventBase.cpp:315
#32 0x0000000000b53e46 in folly::EventBase::loopForever (this=this@entry=0x7f5c066877b0) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/io/async/EventBase.cpp:538
#33 0x000000000059ba89 in worker_libevent (arg=0x7f5c066877a0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/thread.cc:114
#34 0x0000000000aea959 in run (this=0x7f5c06784640) at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:51
#35 platform_thread_wrap(void*) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:64
#36 0x00007f5c09ddcdf3 in start_thread () from /lib64/libpthread.so.0
#37 0x00007f5c079461ad in gnu_dev_makedev () from /lib64/libc.so.6
#38 0x0000000000000000 in ?? ()