mediasoup: Tcp connection worker crashes

Bug Report

Worker is crashing with the following. Seeing the following backtrace (sorry, not in debug, happening in production)

Your environment

• Operating system: Debian GNU/Linux 8 (jessie)
• Node version: v8.12.0
• npm version: 6.4.1
• gcc/clang version: gcc 4.9.2
• mediasoup version: 2.6.3
• mediasoup-client version: Can’t tell, sorry

Issue description

(gdb) backtrace full
#0  0x000000000069e7c5 in uv__io_stop (loop=0x3cac7513bf4e417c, w=0xd8c4a44, events=1) at ../deps/libuv/src/unix/core.c:867
        __PRETTY_FUNCTION__ = <error reading variable __PRETTY_FUNCTION__ (Cannot access memory at address 0x73f2fa)>
#1  0x00000000006a7fd7 in uv_read_stop (stream=0xd8c49bc) at ../deps/libuv/src/unix/stream.c:1613
No locals.
#2  0x000000000066b74a in TcpConnection::Close (this=0x12cd680) at ../src/handles/TcpConnection.cpp:86
        err = 0
        __FUNCTION__ = <error reading variable __FUNCTION__ (Cannot access memory at address 0x73a190)>
#3  0x000000000066c4e9 in TcpConnection::OnUvWriteError (this=0x12cd680, error=-110) at ../src/handles/TcpConnection.cpp:420
No locals.
#4  0x000000000066b4f8 in onWrite (req=0x2ca78f8, status=-110) at ../src/handles/TcpConnection.cpp:34
        writeData = 0x2ca78f0
        connection = 0x12cd680
#5  0x00000000006a6aa0 in uv__write_callbacks (stream=0x8415400) at ../deps/libuv/src/unix/stream.c:976
        req = 0x2ca78f8
        q = 0x2ca7950
        pq = {0x7ffc24e88d30, 0x7ffc24e88d30}
        __PRETTY_FUNCTION__ = <error reading variable __PRETTY_FUNCTION__ (Cannot access memory at address 0x73fe60)>
#6  0x00000000006a76b6 in uv__stream_io (loop=0xe3abc0, w=0x8415488, events=28) at ../deps/libuv/src/unix/stream.c:1348
        stream = 0x8415400
        __PRETTY_FUNCTION__ = <error reading variable __PRETTY_FUNCTION__ (Cannot access memory at address 0x73feaa)>
#7  0x00000000006ac046 in uv__io_poll (loop=0xe3abc0, timeout=18) at ../deps/libuv/src/unix/linux-core.c:378
        max_safe_timeout = <error reading variable max_safe_timeout (Cannot access memory at address 0x7404d8)>
        events = {{events = 1, data = {ptr = 0x85c, fd = 2140, u32 = 2140, u64 = 2140}}, {events = 1, data = {ptr = 0x75a, fd = 1882, u32 = 1882, u64 = 1882}}, {events = 28, data = {ptr = 0x81b,
              fd = 2075, u32 = 2075, u64 = 2075}}, {events = 1, data = {ptr = 0x6f3, fd = 1779, u32 = 1779, u64 = 1779}}, {events = 1, data = {ptr = 0x6f3, fd = 1779, u32 = 1779, u64 = 1779}}, {
            events = 1, data = {ptr = 0x3, fd = 3, u32 = 3, u64 = 3}}, {events = 1, data = {ptr = 0x742, fd = 1858, u32 = 1858, u64 = 1858}}, {events = 1, data = {ptr = 0x742, fd = 1858, u32 = 1858,
              u64 = 1858}}, {events = 1, data = {ptr = 0x742, fd = 1858, u32 = 1858, u64 = 1858}}, {events = 1, data = {ptr = 0x779, fd = 1913, u32 = 1913, u64 = 1913}}, {events = 1, data = {
              ptr = 0x775, fd = 1909, u32 = 1909, u64 = 1909}}, {events = 1, data = {ptr = 0x3, fd = 3, u32 = 3, u64 = 3}}, {events = 1, data = {ptr = 0x6bd, fd = 1725, u32 = 1725, u64 = 1725}}, {
            events = 1, data = {ptr = 0x6bb, fd = 1723, u32 = 1723, u64 = 1723}}, {events = 1, data = {ptr = 0x527, fd = 1319, u32 = 1319, u64 = 1319}}, {events = 1, data = {ptr = 0x53b, fd = 1339,
              u32 = 1339, u64 = 1339}}, {events = 1, data = {ptr = 0x52e, fd = 1326, u32 = 1326, u64 = 1326}}, {events = 1, data = {ptr = 0x4cc, fd = 1228, u32 = 1228, u64 = 1228}}, {events = 1,
            data = {ptr = 0x4b3, fd = 1203, u32 = 1203, u64 = 1203}}, {events = 1, data = {ptr = 0x12f, fd = 303, u32 = 303, u64 = 303}}, {events = 1, data = {ptr = 0x52a, fd = 1322, u32 = 1322,
              u64 = 1322}}, {events = 1, data = {ptr = 0x426, fd = 1062, u32 = 1062, u64 = 1062}}, {events = 1, data = {ptr = 0x20d, fd = 525, u32 = 525, u64 = 525}}, {events = 0, data = {ptr = 0x0,
              fd = 0, u32 = 0, u64 = 0}} <repeats 129 times>, {events = 5, data = {ptr = 0xffffffff00000000, fd = 0, u32 = 0, u64 = 18446744069414584320}}, {events = 4294967295, data = {ptr = 0x0,
              fd = 0, u32 = 0, u64 = 0}}, {events = 64, data = {ptr = 0x24e899b000000000, fd = 0, u32 = 0, u64 = 2659544561155571712}}, {events = 32764, data = {ptr = 0x0, fd = 0, u32 = 0,
              u64 = 0}}, {events = 24, data = {ptr = 0x2000000000, fd = 0, u32 = 0, u64 = 137438953472}}, {events = 0, data = {ptr = 0x7ffc24e899c0, fd = 619223488, u32 = 619223488,
              u64 = 140720927709632}}, {events = 3856216174, data = {ptr = 0x3933353100007f27, fd = 32551, u32 = 32551, u64 = 4121696568543837991}}, {events = 875835961, data = {ptr = 0x0, fd = 0,
              u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}} <repeats 20 times>, {events = 100, data = {ptr = 0xe5d92e5e00000000, fd = 0, u32 = 0,
              u64 = 16562320085893513216}}, {events = 32551, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {
              ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 619223403,
            data = {ptr = 0xe60ded4000007ffc, fd = 32764, u32 = 32764, u64 = 16577166662554386428}}, {events = 32551, data = {ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, {events = 0,
            data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0,
            data = {ptr = 0x7f27e5ea0fea, fd = -437645334, u32 = 3857321962, u64 = 139809337774058}}, {events = 0, data = {ptr = 0x24e89ae800000000, fd = 0, u32 = 0, u64 = 2659545901185368064}}, {
            events = 32764, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {
            events = 0, data = {ptr = 0x4100000000, fd = 0, u32 = 0, u64 = 279172874240}}, {events = 0, data = {ptr = 0x7f27e60e1f20, fd = -435282144, u32 = 3859685152, u64 = 139809340137248}}, {
            events = 256, data = {ptr = 0xe5ea125d00000000, fd = 0, u32 = 0, u64 = 16567074369877049344}}, {events = 32551, data = {ptr = 0x7ffc24e895d0, fd = 619222480, u32 = 619222480,
              u64 = 140720927708624}}, {events = 1, data = {ptr = 0x800000000, fd = 0, u32 = 0, u64 = 34359738368}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {
              ptr = 0xa00000000, fd = 0, u32 = 0, u64 = 42949672960}}, {events = 0, data = {ptr = 0x7ffc24e898b0, fd = 619223216, u32 = 619223216, u64 = 140720927709360}}, {events = 0, data = {
              ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 619222488, data = {ptr = 0x7ffc, fd = 32764, u32 = 32764, u64 = 32764}}, {
            events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x1800000000, fd = 0, u32 = 0, u64 = 103079215104}}, {events = 48, data = {ptr = 0x7ffc24e89bc0,
              fd = 619224000, u32 = 619224000, u64 = 140720927710144}}, {events = 619223808, data = {ptr = 0xe60f684000007ffc, fd = 32764, u32 = 32764, u64 = 16577583377461313532}}, {events = 32551,
            data = {ptr = 0x7ffc24e899c0, fd = 619223488, u32 = 619223488, u64 = 140720927709632}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}} <repeats 24 times>, {events = 0,
            data = {ptr = 0x24e899c000000000, fd = 0, u32 = 0, u64 = 2659544629875048448}}, {events = 32764, data = {ptr = 0x7ffc24e89bd0, fd = 619224016, u32 = 619224016, u64 = 140720927710160}}, {
            events = 619224016, data = {ptr = 0x24e89ae800007ffc, fd = 32764, u32 = 32764, u64 = 2659545901185400828}}, {events = 32764, data = {ptr = 0x7ffc24e89bd0, fd = 619224016,
              u32 = 619224016, u64 = 140720927710160}}, {events = 10612800, data = {ptr = 0x414e5000000000, fd = 0, u32 = 0, u64 = 18381978990542848}}, {events = 0, data = {ptr = 0x7f27e5ea124d,
              fd = -437644723, u32 = 3857322573, u64 = 139809337774669}}, {events = 3856303255, data = {ptr = 0xfbad800100007f27, fd = 32551, u32 = 32551, u64 = 18135292016274210599}}, {events = 0,
            data = {ptr = 0x7ffc24e89beb, fd = 619224043, u32 = 619224043, u64 = 140720927710187}}, {events = 619224044, data = {ptr = 0x24e89bd000007ffc, fd = 32764, u32 = 32764,
              u64 = 2659546897617813500}}, {events = 32764, data = {ptr = 0x7ffc24e89bd0, fd = 619224016, u32 = 619224016, u64 = 140720927710160}}, {events = 619224016, data = {
              ptr = 0x24e89bd000007ffc, fd = 32764, u32 = 32764, u64 = 2659546897617813500}}, {events = 32764, data = {ptr = 0x7ffc24e89bd0, fd = 619224016, u32 = 619224016, u64 = 140720927710160}},
          {events = 619224044, data = {ptr = 0x7ffc, fd = 32764, u32 = 32764, u64 = 32764}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0,
              u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0xebbaf000000000, fd = 0, u32 = 0, u64 = 66352159481921536}}, {events = 0,
            data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x8900000000, fd = 0, u32 = 0, u64 = 588410519552}}, {events = 0, data = {ptr = 0xf00000b7, fd = -268435273,
              u32 = 4026532023, u64 = 4026532023}}, {events = 4294967295, data = {ptr = 0xffffffff, fd = -1, u32 = 4294967295, u64 = 4294967295}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0,
              u64 = 0}}, {events = 0, data = {ptr = 0xffffffff00000000, fd = 0, u32 = 0, u64 = 18446744069414584320}}, {events = 0, data = {ptr = 0x400, fd = 1024, u32 = 1024, u64 = 1024}}, {
            events = 0, data = {ptr = 0xe60e076000000000, fd = 0, u32 = 0, u64 = 16577195387295629312}}, {events = 32551, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1546902266, data = {
              ptr = 0x294d9db000000000, fd = 0, u32 = 0, u64 = 2976208308001570816}}, {events = 0, data = {ptr = 0x7ffc24e89bd0, fd = 619224016, u32 = 619224016, u64 = 140720927710160}}, {
            events = 15448816, data = {ptr = 0xe5ea124d00000000, fd = 0, u32 = 0, u64 = 16567074301157572608}}, {events = 32551, data = {ptr = 0x7ffc24e89bc8, fd = 619224008, u32 = 619224008,
              u64 = 140720927710152}}, {events = 3856280951, data = {ptr = 0xebbaf000007f27, fd = 32551, u32 = 32551, u64 = 66352159481954087}}, {events = 0, data = {ptr = 0x3000000010, fd = 16,
              u32 = 16, u64 = 206158430224}}, {events = 619224000, data = {ptr = 0x24e89b0000007ffc, fd = 32764, u32 = 32764, u64 = 2659546004264615932}}, {events = 32764, data = {
              ptr = 0x7f27e60e06a0, fd = -435288416, u32 = 3859678880, u64 = 139809340130976}}, {events = 3856339872, data = {ptr = 0x24e89bc800007f27, fd = 32551, u32 = 32551,
---Type <return> to continue, or q <return> to quit---
              u64 = 2659546863258074919}}, {events = 32764, data = {ptr = 0x3933353120202020, fd = 538976288, u32 = 538976288, u64 = 4121696569082781728}}, {events = 3876909084, data = {
              ptr = 0x7f27, fd = 32551, u32 = 32551, u64 = 32551}}, {events = 0, data = {ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, {events = 3856297972, data = {ptr = 0x7f27,
              fd = 32551, u32 = 32551, u64 = 32551}}, {events = 0, data = {ptr = 0x7f27e5db214a, fd = -438623926, u32 = 3856343370, u64 = 139809336795466}}, {events = 0, data = {
              ptr = 0xe5db194b00000000, fd = 0, u32 = 0, u64 = 16562859864498372608}}, {events = 0, data = {ptr = 0x7f27e5db1710, fd = -438626544, u32 = 3856340752, u64 = 139809336792848}}, {
            events = 15448816, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7f27e5ea124d, fd = -437644723, u32 = 3857322573, u64 = 139809337774669}}, {
            events = 619224008, data = {ptr = 0xa1f04000007ffc, fd = 32764, u32 = 32764, u64 = 45581628919021564}}, {events = 0, data = {ptr = 0x414e50 <cipher_compare>, fd = 4279888, u32 = 4279888,
              u64 = 4279888}}, {events = 3856291637, data = {ptr = 0xeaf94c00007f27, fd = 32551, u32 = 32551, u64 = 66139249363156775}}, {events = 0, data = {ptr = 0xebbaf0, fd = 15448816,
              u32 = 15448816, u64 = 15448816}}, {events = 3857322573, data = {ptr = 0xe5e22ec200007f27, fd = 32551, u32 = 32551, u64 = 16564853790180671271}}, {events = 32551, data = {ptr = 0x0,
              fd = 0, u32 = 0, u64 = 0}}, {events = 3849811, data = {ptr = 0x546d654d00000000, fd = 0, u32 = 0, u64 = 6083630053034295296}}, {events = 1818326127, data = {ptr = 0x202020202020203a,
              fd = 538976314, u32 = 538976314, u64 = 2314885530818453562}}, {events = 959657265, data = {ptr = 0xa426b2034343239, fd = 875835961, u32 = 875835961, u64 = 739271074901144121}}, {
            events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}} <repeats 183 times>, {events = 0, data = {ptr = 0xe6f389be00000000, fd = 0, u32 = 0, u64 = 16641796497200906240}}, {
            events = 32551, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {
            events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x1a100000000000, fd = 0, u32 = 0,
              u64 = 7335941580521472}}, {events = 0, data = {ptr = 0x1a0edc, fd = 1707740, u32 = 1707740, u64 = 1707740}}, {events = 1707740, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {
            events = 0, data = {ptr = 0x5, fd = 5, u32 = 5, u64 = 5}}, {events = 3805184, data = {ptr = 0x3a700000000000, fd = 0, u32 = 0, u64 = 16448693951528960}}, {events = 0, data = {
              ptr = 0x3a6738, fd = 3827512, u32 = 3827512, u64 = 3827512}}, {events = 3844640, data = {ptr = 0xe6f41c5400000000, fd = 0, u32 = 0, u64 = 16641957670143655936}}, {events = 32551,
            data = {ptr = 0x3, fd = 3, u32 = 3, u64 = 3}}, {events = 3855951164, data = {ptr = 0x7f27, fd = 32551, u32 = 32551, u64 = 32551}}, {events = 0, data = {ptr = 0x7f27e6f3a18a,
              fd = -420241014, u32 = 3874726282, u64 = 139809355178378}}, {events = 96848, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x5, fd = 5, u32 = 5, u64 = 5}}, {
            events = 2191360, data = {ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, {events = 0, data = {ptr = 0x2182c0, fd = 2196160, u32 = 2196160, u64 = 2196160}}, {events = 2213008,
            data = {ptr = 0x1700000000000, fd = 0, u32 = 0, u64 = 404620279021568}}, {events = 0, data = {ptr = 0x3, fd = 3, u32 = 3, u64 = 3}}, {events = 0, data = {ptr = 0x10000000000000, fd = 0,
              u32 = 0, u64 = 4503599627370496}}, {events = 0, data = {ptr = 0xff78c, fd = 1046412, u32 = 1046412, u64 = 1046412}}, {events = 1046412, data = {ptr = 0xe6f384ec00000000, fd = 0,
              u32 = 0, u64 = 16641791197211262976}}, {events = 32551, data = {ptr = 0x5, fd = 5, u32 = 5, u64 = 5}}, {events = 3141632, data = {ptr = 0x30100000000000, fd = 0, u32 = 0,
              u64 = 13528391068155904}}, {events = 0, data = {ptr = 0x30010c, fd = 3145996, u32 = 3145996, u64 = 3145996}}, {events = 3146072, data = {ptr = 0xff00000000000, fd = 0, u32 = 0,
              u64 = 4486007441326080}}, {events = 0, data = {ptr = 0x3, fd = 3, u32 = 3, u64 = 3}}, {events = 0, data = {ptr = 0x1600000000000, fd = 0, u32 = 0, u64 = 387028092977152}}, {events = 0,
            data = {ptr = 0x20, fd = 32, u32 = 32, u64 = 32}}, {events = 47, data = {ptr = 0xe6f3ccc900000000, fd = 0, u32 = 0, u64 = 16641870211724607488}}, {events = 32551, data = {ptr = 0x5,
              fd = 5, u32 = 5, u64 = 5}}, {events = 3876873416, data = {ptr = 0x2000007f27, fd = 32551, u32 = 32551, u64 = 137438986023}}, {events = 0, data = {ptr = 0x403bdf, fd = 4209631,
              u32 = 4209631, u64 = 4209631}}, {events = 47, data = {ptr = 0xa00000001, fd = 1, u32 = 1, u64 = 42949672961}}, {events = 0, data = {ptr = 0x3, fd = 3, u32 = 3, u64 = 3}}, {events = 1,
            data = {ptr = 0x24e8a7e000000000, fd = 0, u32 = 0, u64 = 2659560160476790784}}, {events = 32764, data = {ptr = 0x7f27e6f3c959, fd = -420230823, u32 = 3874736473, u64 = 139809355188569}},
          {events = 0, data = {ptr = 0xe71464e800000000, fd = 0, u32 = 0, u64 = 16651044669890756608}}, {events = 32551, data = {ptr = 0x7ffc24e8a7e0, fd = 619227104, u32 = 619227104,
              u64 = 140720927713248}}, {events = 3874757716, data = {ptr = 0x24e8a81000007f27, fd = 32551, u32 = 32551, u64 = 2659560366635253543}}, {events = 32764, data = {ptr = 0x7f27e6d2e8cf,
              fd = -422385457, u32 = 3872581839, u64 = 139809353033935}}...}
        pe = 0x7ffc24e88e78
        e = {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}
        real_timeout = 18
        q = 0xa42e388
        w = 0x8415488
        sigset = {__val = {0 <repeats 16 times>}}
        psigset = 0x0
        base = 47199198
        have_signals = 0
        nevents = 2
        count = 48
        nfds = 3
        fd = 2075
        op = 619232960
        i = 2
        __PRETTY_FUNCTION__ = <error reading variable __PRETTY_FUNCTION__ (Cannot access memory at address 0x7404cb)>
#8  0x000000000069d8e2 in uv_run (loop=0xe3abc0, mode=UV_RUN_DEFAULT) at ../deps/libuv/src/unix/core.c:370
        timeout = 18
        r = 1
        ran_pending = 0
#9  0x0000000000583b3a in DepLibUV::RunLoop () at ../src/DepLibUV.cpp:53
        __FUNCTION__ = <error reading variable __FUNCTION__ (Cannot access memory at address 0x727f8a)>
#10 0x000000000058db87 in Worker::Worker (this=0x7ffc24e8bfa0, channel=0xe3afb0) at ../src/Worker.cpp:35
No locals.
#11 0x00000000006728e2 in main (argc=16, argv=0x7ffc24e8c1a8) at ../src/main.cpp:91
        worker = {<SignalsHandler::Listener> = {_vptr.Listener = 0x729510 <vtable for Worker+16>}, <Channel::UnixStreamSocket::Listener> = {
            _vptr.Listener = 0x729550 <vtable for Worker+80>}, <RTC::Router::Listener> = {_vptr.Listener = 0x729570 <vtable for Worker+112>}, channel = 0xe3afb0, notifier = 0xec65e0,
          signalsHandler = 0xec5920, closed = false, routers = {
            _M_h = {<std::__detail::_Hashtable_base<unsigned int, std::pair<unsigned int const, RTC::Router*>, std::__detail::_Select1st, std::equal_to<unsigned int>, std::hash<unsigned int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, true> >> = {<std::__detail::_Hash_code_base<unsigned int, std::pair<unsigned int const, RTC::Router*>, std::__detail::_Select1st, std::hash<unsigned int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>> = {<std::__detail::_Hashtable_ebo_helper<0, std::__detail::_Select1st, true>> = {<std::__detail::_Select1st> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<1, std::hash<unsigned int>, true>> = {<std::hash<unsigned int>> = {<std::__hash_base<unsigned long, unsigned int>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<2, std::__detail::_Mod_range_hashing, true>> = {<std::__detail::_Mod_range_hashing> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<0, std::equal_to<unsigned int>, true>> = {<std::equal_to<unsigned int>> = {<std::binary_function<unsigned int, unsigned int, bool>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Map_base<unsigned int, std::pair<unsigned int const, RTC::Router*>, std::allocator<std::pair<unsigned int const, RTC::Router*> >, std::__detail::_Select1st, std::equal_to<unsigned int>, std::hash<unsigned int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true>, true>> = {<No data fields>}, <std::__detail::_Insert<unsigned int, st---Type <return> to continue, or q <return> to quit---
d::pair<unsigned int const, RTC::Router*>, std::allocator<std::pair<unsigned int const, RTC::Router*> >, std::__detail::_Select1st, std::equal_to<unsigned int>, std::hash<unsigned int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true>, false, true>> = {<std::__detail::_Insert_base<unsigned int, std::pair<unsigned int const, RTC::Router*>, std::allocator<std::pair<unsigned int const, RTC::Router*> >, std::__detail::_Select1st, std::equal_to<unsigned int>, std::hash<unsigned int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >> = {<No data fields>}, <No data fields>}, <std::__detail::_Rehash_base<unsigned int, std::pair<unsigned int const, RTC::Router*>, std::allocator<std::pair<unsigned int const, RTC::Router*> >, std::__detail::_Select1st, std::equal_to<unsigned int>, std::hash<unsigned int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >> = {<No data fields>}, <std::__detail::_Equality<unsigned int, std::pair<unsigned int const, RTC::Router*>, std::allocator<std::pair<unsigned int const, RTC::Router*> >, std::__detail::_Select1st, std::equal_to<unsigned int>, std::hash<unsigned int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true>, true>> = {<No data fields>}, <std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<unsigned int const, RTC::Router*>, false> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<unsigned int const, RTC::Router*>, false> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<unsigned int const, RTC::Router*>, false> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<unsigned int const, RTC::Router*>, false> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x11c5460, _M_bucket_count = 23, _M_before_begin = {_M_nxt = 0xafdca20}, _M_element_count = 7, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1,
                _M_next_resize = 23}, _M_single_bucket = 0x67efc0 <Json::Value::~Value()>}}}
        id = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xe3ab78 "uraqakfd#1"}}
        channelFd = 3
        channel = 0xe3afb0
        __FUNCTION__ = <error reading variable __FUNCTION__ (Cannot access memory at address 0x73b2b0)>