SSLNetVConnection::free crashes when "nh" is not initialized

(gdb) bt
#0 0x00000000006da394 in Queue<UnixNetVConnection, UnixNetVConnection::Link_read_ready_link>::remove (this=0x38, e=0x2b46c5b97e10) at ../../lib/ts/List.h:251
#1 0x000000000072bb47 in SSLNetVConnection::free (this=0x2b46c5b97e10, t=0x2b4568000010) at SSLNetVConnection.cc:630
#2 0x00000000007430c9 in UnixNetVConnection::connectUp (this=0x2b46c5b97e10, t=0x2b4568000010, fd=-1) at UnixNetVConnection.cc:1269
#3 0x000000000073dbf8 in UnixNetProcessor::connect_re_internal (this=0x1029960, cont=0x2b4a5ca1c5c0, target=0x2b4a5ca1c870, opt=0x2b456bc36de0, 
servername=0x2b476c6c9530 "md2liveorigin02.atlas.cdn.md2.yahoo.com") at UnixNetProcessor.cc:255
#4 0x0000000000521d23 in NetProcessor::connect_re (this=0x1029960, cont=0x2b4a5ca1c5c0, addr=0x2b4a5ca1c870, opts=0x2b456bc36de0, 
servername=0x2b476c6c9530 "md2liveorigin02.atlas.cdn.md2.yahoo.com") at ../iocore/net/P_UnixNetProcessor.h:87
#5 0x00000000005db17e in HttpSM::do_http_server_open (this=0x2b4a5ca1c5c0, raw=false) at HttpSM.cc:4759
#6 0x00000000005e2d4d in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7128
#7 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
#8 0x00000000005d2afc in HttpSM::state_cache_open_write (this=0x2b4a5ca1c5c0, event=1109, data=0xffffffffffffb04f) at HttpSM.cc:2415
#9 0x00000000005d31cd in HttpSM::main_handler (this=0x2b4a5ca1c5c0, event=1109, data=0xffffffffffffb04f) at HttpSM.cc:2522
#10 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1c5c0, event=1109, data=0xffffffffffffb04f) at ../iocore/eventsystem/I_Continuation.h:146
#11 0x00000000005bef39 in HttpCacheSM::open_write (this=0x2b4a5ca1d7d0, url=0x2b4a5ca1c730, request=0x2b4a5ca1c8d0, old_info=0x2b46b5738320, pin_in_cache=0, retry=true, 
allow_multiple=false) at HttpCacheSM.cc:297
#12 0x00000000005da126 in HttpSM::do_cache_prepare_action (this=0x2b4a5ca1c5c0, c_sm=0x2b4a5ca1d7d0, object_read_info=0x2b46b5738320, retry=true, allow_multiple=false)
at HttpSM.cc:4513
#13 0x00000000005e8850 in HttpSM::do_cache_prepare_write (this=0x2b4a5ca1c5c0) at HttpSM.cc:4434
#14 0x00000000005e30ee in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7211
#15 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
#16 0x00000000005cfbc0 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1502
#17 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1438
#18 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
#19 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
#20 0x00000000005e21de in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:6979
#21 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
#22 0x00000000005d8385 in HttpSM::do_hostdb_lookup (this=0x2b4a5ca1c5c0) at HttpSM.cc:3997
#23 0x00000000005e2ae7 in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7078
#24 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
#25 0x00000000005cfbc0 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1502
#26 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1438
#27 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
#28 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
#29 0x00000000005e21de in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:6979
#30 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
#31 0x00000000005cfbc0 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1502
#32 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1438
#33 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
#34 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
#35 0x00000000005e21de in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:6979
#36 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0x5f635a <HttpTransact::HandleCacheOpenRead(HttpTransact::State*)>)
at HttpSM.cc:6945
#37 0x00000000005d2dd4 in HttpSM::state_cache_open_read (this=0x2b4a5ca1c5c0, event=1102, data=0x2b46b57381d0) at HttpSM.cc:2463
#38 0x00000000005d31cd in HttpSM::main_handler (this=0x2b4a5ca1c5c0, event=1102, data=0x2b46b57381d0) at HttpSM.cc:2522
#39 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1c5c0, event=1102, data=0x2b46b57381d0) at ../iocore/eventsystem/I_Continuation.h:146
--Type <return> to continue, or q <return> to quit--
#40 0x00000000005be8ee in HttpCacheSM::state_cache_open_read (this=0x2b4a5ca1d7d0, event=1102, data=0x2b46b57381d0) at HttpCacheSM.cc:118
#41 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1d7d0, event=1102, data=0x2b46b57381d0) at ../iocore/eventsystem/I_Continuation.h:146
#42 0x000000000070e7e3 in CacheVC::callcont (this=0x2b46b57381d0, event=1102) at P_CacheInternal.h:656
#43 0x000000000070e04b in CacheVC::openReadStartHead (this=0x2b46b57381d0, event=3900, e=0x0) at CacheRead.cc:1217
#44 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b46b57381d0, event=3900, data=0x0) at ../iocore/eventsystem/I_Continuation.h:146
#45 0x0000000000708974 in Cache::open_read (this=0x2b46480108c0, cont=0x2b4a5ca1d7d0, key=0x2b456bc38690, request=0x2b4a5ca1c8d0, params=0x2b4a5ca1c6a0, 
type=CACHE_FRAG_TYPE_HTTP, 
hostname=0x2b476cda6ea5 "md2liveorigin02.atlas.cdn.md2.yahoo.comlive/md2-global/external/livenation1p_regprofile/livenation1p_regprofile_348.m3u8a=livenation&ib=sapi&ns=c+i+ci+cii+ps+flags+ru&vid=71d9db7f-1c7d-3d45-a388-5913b"..., host_len=39) at CacheRead.cc:153
#46 0x00000000006f4785 in Cache::open_read (this=0x2b46480108c0, cont=0x2b4a5ca1d7d0, url=0x2b4a5ca1c8e8, request=0x2b4a5ca1c8d0, params=0x2b4a5ca1c6a0, 
type=CACHE_FRAG_TYPE_HTTP) at P_CacheInternal.h:1078
#47 0x00000000006f2482 in CacheProcessor::open_read (this=0x1028c60, cont=0x2b4a5ca1d7d0, url=0x2b4a5ca1c8e8, cluster_cache_local=false, request=0x2b4a5ca1c8d0, 
params=0x2b4a5ca1c6a0, pin_in_cache=0, type=CACHE_FRAG_TYPE_HTTP) at Cache.cc:3490
#48 0x00000000005becca in HttpCacheSM::do_cache_open_read (this=0x2b4a5ca1d7d0) at HttpCacheSM.cc:216
#49 0x00000000005bedbc in HttpCacheSM::open_read (this=0x2b4a5ca1d7d0, url=0x2b4a5ca1c8e8, hdr=0x2b4a5ca1c8d0, params=0x2b4a5ca1c6a0, pin_in_cache=0) at HttpCacheSM.cc:248
#50 0x00000000005d9b75 in HttpSM::do_cache_lookup_and_read (this=0x2b4a5ca1c5c0) at HttpSM.cc:4387
#51 0x00000000005e2ba7 in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7092
#52 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0x5f17d2 <HttpTransact::HandleRequest(HttpTransact::State*)>) at HttpSM.cc:6945
#53 0x00000000005cfe13 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1580
#54 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1438
#55 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
#56 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
#57 0x00002b4643e586da in check_response (contp=0x2b4789530370, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at live_origin_remap.cc:226
#58 0x000000000050d730 in INKContInternal::handle_event (this=0x2b4789530370, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
#59 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4789530370, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
#60 0x000000000050df77 in APIHook::invoke (this=0x2b46c915fda0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
#61 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1363
#62 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
#63 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
#64 0x00002b46421cceb7 in transaction_hook_handler (continuation=0x2b46c8dcccc0, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at metrics.cc:309
#65 0x000000000050d730 in INKContInternal::handle_event (this=0x2b46c8dcccc0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
#66 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b46c8dcccc0, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
#67 0x000000000050df77 in APIHook::invoke (this=0x2b472ed3c350, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
#68 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1363
#69 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
#70 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
#71 0x00002b4571bbaafa in txn_handler (contp=0x2b477e729890, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at auth.cc:1445
#72 0x000000000050d730 in INKContInternal::handle_event (this=0x2b477e729890, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
#73 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b477e729890, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
#74 0x000000000050df77 in APIHook::invoke (this=0x2b474d25c910, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
#75 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1363
#76 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
#77 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
#78 0x00002b4641ef233a in txn_hook_handler (contp=0x27f41d0, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at headers.cc:395
#79 0x000000000050d730 in INKContInternal::handle_event (this=0x27f41d0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
--Type <return> to continue, or q <return> to quit--
#80 0x00000000004f8d4c in Continuation::handleEvent (this=0x27f41d0, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
#81 0x000000000050df77 in APIHook::invoke (this=0x27e60e0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
#82 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1363
#83 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
#84 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
#85 0x00000000005decf2 in HttpSM::setup_error_transfer (this=0x2b4a5ca1c5c0) at HttpSM.cc:5964
#86 0x00000000005e327f in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7267
#87 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0x5fb69a <HttpTransact::HandleResponse(HttpTransact::State*)>) at HttpSM.cc:6945
#88 0x00000000005dc87c in HttpSM::handle_server_setup_error (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at HttpSM.cc:5274
#89 0x00000000005d117b in HttpSM::state_send_server_request_header (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at HttpSM.cc:1967
#90 0x00000000005d3164 in HttpSM::main_handler (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at HttpSM.cc:2519
#91 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at ../iocore/eventsystem/I_Continuation.h:146
#92 0x000000000073f3c3 in read_signal_and_update (event=106, vc=0x2b46a13f8200) at UnixNetVConnection.cc:143
#93 0x0000000000742b2a in UnixNetVConnection::mainEvent (this=0x2b46a13f8200, event=2, e=0x2b476c5de890) at UnixNetVConnection.cc:1170
#94 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b46a13f8200, event=2, data=0x2b476c5de890) at ../iocore/eventsystem/I_Continuation.h:146
#95 0x000000000076080a in EThread::process_event (this=0x2b4568000010, e=0x2b476c5de890, calling_code=2) at UnixEThread.cc:145
#96 0x0000000000760b25 in EThread::execute (this=0x2b4568000010) at UnixEThread.cc:224
#97 0x000000000075fd7c in spawn_thread_internal (a=0x1f86b80) at Thread.cc:88
#98 0x00002b455f0419d1 in start_thread () from /lib64/libpthread.so.0
#99 0x00002b45600388fd in clone () from /lib64/libc.so.6