[
https://issues.apache.org/jira/browse/TS-4814?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15459696#comment-15459696
]
Leif Hedstrom commented on TS-4814:
-----------------------------------
*this in frame 7:
{code}
$17 = {<UnixNetVConnection> = {<NetVConnection> = {<VConnection> =
{<Continuation> = {<force_VFPT_to_top> = {
_vptr.force_VFPT_to_top = 0xc21658 <vtable for
SSLNetVConnection+16>},
handler = (int (Continuation::*)(Continuation * const, int,
void *)) 0xa3c49a <UnixNetVConnection::mainEvent(int, Event*)>,
handler_name = 0xc2ffe0
"(NetVConnHandler)&UnixNetVConnection::mainEvent", mutex = {m_ptr =
0x60c000407d40},
link = {<SLink<Continuation>> = {next = 0x0}, prev = 0x61800005fc80},
control_flags = {raw_flags = 0}}, lerrno = 0},
options = {ip_proto = NetVCOptions::USE_TCP, ip_family = 2, local_ip =
{_family = 0, _addr = {_ip4 = 0, _ip6 = {__in6_u = {
__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0,
0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}},
_byte = '\000' <repeats 15 times>, _u32 = {0, 0, 0, 0}, _u64 = {0,
0}}}, local_port = 0,
addr_binding = NetVCOptions::ANY_ADDR, f_blocking = false,
f_blocking_connect = false, socks_support = 0 '\000',
socks_version = 0 '\000', socket_recv_bufsize = 0, socket_send_bufsize
= 0, sockopt_flags = 0, packet_mark = 0,
packet_tos = 0, etype = 0, sni_servername =
{<ats_scoped_resource<detail::SCOPED_MALLOC_TRAITS<char> >> = {
_r = 0x0}, <No data fields>}}, socks_addr = {type = 0 '\000', addr
= {ipv4 = "\000\000\000", buf = 0x0}},
attributes = 4, thread = 0x2ae82b12d800, local_addr = {sa = {sa_family =
2,
sa_data = "\001\273h\357\217\020\000\000\000\000\000\000\000"}, sin =
{sin_family = 2, sin_port = 47873, sin_addr = {
s_addr = 277868392}, sin_zero = "\000\000\000\000\000\000\000"},
sin6 = {sin6_family = 2, sin6_port = 47873,
sin6_flowinfo = 277868392, sin6_addr = {__in6_u = {__u6_addr8 =
'\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0,
0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id = 0}},
remote_addr = {sa = {sa_family = 2,
sa_data = "\366J˅\252\237\000\000\000\000\000\000\000"}, sin =
{sin_family = 2, sin_port = 19190, sin_addr = {
s_addr = 2678752715}, sin_zero = "\000\000\000\000\000\000\000"},
sin6 = {sin6_family = 2, sin6_port = 19190,
sin6_flowinfo = 2678752715, sin6_addr = {__in6_u = {__u6_addr8 =
'\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0,
0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id = 0}},
got_local_addr = true, got_remote_addr = true,
is_internal_request = false, is_transparent = false,
write_buffer_empty_event = 0}, action_ = {
_vptr.Action = 0xa97040 <vtable for Action+16>, continuation = 0x0, mutex
= {m_ptr = 0x0}, cancelled = 0}, closed = 0,
read = {enabled = 0, vio = {_cont = 0x6190000de880, nbytes =
9223372036854775807, ndone = 0, op = 1, buffer = {name = 0x0,
mbuf = 0x611000a94100, entry = 0x0}, vc_server = 0x618000057080,
mutex = {m_ptr = 0x60c000407d40}},
ready_link = {<SLink<UnixNetVConnection>> = {next = 0x0}, prev = 0x0},
enable_link = {next = 0x0}, in_enabled_list = 0,
triggered = 0}, write = {enabled = 0, vio = {_cont = 0x0, nbytes = 0,
ndone = 0, op = 2, buffer = {name = 0x0,
mbuf = 0x611000a2ea80, entry = 0x611000a2eac0}, vc_server =
0x618000057080, mutex = {m_ptr = 0x60c000407d40}},
ready_link = {<SLink<UnixNetVConnection>> = {next = 0x0}, prev = 0x0},
enable_link = {next = 0x0}, in_enabled_list = 0,
triggered = 1}, cop_link = {<SLink<UnixNetVConnection>> = {next = 0x0},
prev = 0x0},
keep_alive_queue_link = {<SLink<UnixNetVConnection>> = {next = 0x0}, prev =
0x61800005fc80},
active_queue_link = {<SLink<UnixNetVConnection>> = {next = 0x0}, prev =
0x0}, inactivity_timeout_in = 300000000000,
active_timeout_in = 0, next_inactivity_timeout_at = 1472850939322871213,
next_activity_timeout_at = 0, ep = {fd = 56,
event_loop = 0x2ae82bdbc800, type = 2, data = {c = 0x618000057080, vc =
0x618000057080, dnscon = 0x618000057080, na =
0x618000057080, uc = 0x618000057080}}, nh = 0x2ae82b131490, id = 603,
server_addr = {sa = {sa_family = 2,
sa_data = "\366J˅\252\237\000\000\000\000\000\000\000"}, sin =
{sin_family = 2, sin_port = 19190, sin_addr = {
s_addr = 2678752715}, sin_zero = "\000\000\000\000\000\000\000"},
sin6 = {sin6_family = 2, sin6_port = 19190,
sin6_flowinfo = 2678752715, sin6_addr = {__in6_u = {__u6_addr8 = '\000'
<repeats 15 times>, __u6_addr16 = {0, 0, 0, 0,
0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id = 0}},
{flags = 0, f = {got_local_addr = 0,
shutdown = 0}}, con = {_vptr.Connection = 0xc15330 <vtable for
Connection+16>, fd = 56, addr = {sa = {sa_family = 2,
sa_data = "\366J˅\252\237\000\000\000\000\000\000\000"}, sin =
{sin_family = 2, sin_port = 19190, sin_addr = {
s_addr = 2678752715}, sin_zero = "\000\000\000\000\000\000\000"},
sin6 = {sin6_family = 2, sin6_port = 19190,
sin6_flowinfo = 2678752715, sin6_addr = {__in6_u = {__u6_addr8 =
'\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0,
0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id = 0}},
is_bound = false, is_connected = false,
sock_type = 0}, recursion = 1, submit_time = 1472850638882911098, oob_ptr
= 0x0, from_accept_thread = false,
origin_trace = false, origin_trace_addr = 0x0, origin_trace_port = 0}, ssl
= 0x6180000c7c80, sslHandshakeBeginTime = 0,
---Type <return> to continue, or q <return> to quit---
sslLastWriteTime = 0, sslTotalBytesSent = 3819, hookOpRequested =
TS_SSL_HOOK_OP_DEFAULT, sslHandShakeComplete = true,
sslClientConnection = false, sslClientRenegotiationAbort = false,
sslSessionCacheHit = false, handShakeBuffer = 0x0,
handShakeHolder = 0x0, handShakeReader = 0x0, handShakeBioStored = 0,
transparentPassThrough = false, curHook = 0x0,
sslPreAcceptHookState = SSLNetVConnection::SSL_HOOKS_DONE,
sslHandshakeHookState = SSLNetVConnection::HANDSHAKE_HOOKS_DONE,
npnSet = 0x60c00000ee58, npnEndpoint = 0x0, sessionAcceptPtr = 0x0, sslTrace
= false}
{code}
> Crash in SSLNetVConnection::do_io_close
> ---------------------------------------
>
> Key: TS-4814
> URL: https://issues.apache.org/jira/browse/TS-4814
> Project: Traffic Server
> Issue Type: Bug
> Components: Network, SSL
> Reporter: Leif Hedstrom
> Priority: Critical
> Fix For: 7.0.0
>
>
> Seeing this on latest master, running on docs:
> {code}
> #0 0x00002b411eeff1cd in write () at ../sysdeps/unix/syscall-template.S:81
> #1 0x00002b411be4860c in __interceptor_write (fd=66, ptr=0x6290000a0203,
> count=<optimized out>)
> at
> ../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:453
> #2 0x00002b411deaa826 in fd_write () from /opt/openssl/lib/libcrypto.so.1.0.0
> #3 0x00002b411dea91ab in BIO_write () from
> /opt/openssl/lib/libcrypto.so.1.0.0
> #4 0x00002b411db50142 in ssl3_write_pending () from
> /opt/openssl/lib/libssl.so.1.0.0
> #5 0x00002b411db52a70 in ssl3_dispatch_alert () from
> /opt/openssl/lib/libssl.so.1.0.0
> #6 0x00002b411db4df92 in ssl3_shutdown () from
> /opt/openssl/lib/libssl.so.1.0.0
> #7 0x0000000000a003a2 in SSLNetVConnection::do_io_close
> (this=0x61800003b880, lerrno=-1) at SSLNetVConnection.cc:837
> #8 0x000000000066bb4a in Http1ClientSession::do_io_close
> (this=0x619000029980, alerrno=-1) at Http1ClientSession.cc:303
> #9 0x000000000066c7d3 in Http1ClientSession::state_keep_alive
> (this=0x619000029980, event=104, data=0x61800003b9a0)
> at Http1ClientSession.cc:415
> #10 0x000000000053a621 in Continuation::handleEvent (this=0x619000029980,
> event=104, data=0x61800003b9a0)
> at ../iocore/eventsystem/I_Continuation.h:153
> #11 0x0000000000a34eab in read_signal_and_update (event=104,
> vc=0x61800003b880) at UnixNetVConnection.cc:153
> #12 0x0000000000a35594 in read_signal_done (event=104, nh=0x2b4123c27490,
> vc=0x61800003b880) at UnixNetVConnection.cc:214
> #13 0x0000000000a3b72e in UnixNetVConnection::readSignalDone
> (this=0x61800003b880, event=104, nh=0x2b4123c27490)
> at UnixNetVConnection.cc:1030
> #14 0x00000000009fe003 in SSLNetVConnection::net_read_io
> (this=0x61800003b880, nh=0x2b4123c27490, lthread=0x2b4123c23800)
> at SSLNetVConnection.cc:620
> #15 0x0000000000a227e9 in NetHandler::mainNetEvent (this=0x2b4123c27490,
> event=5, e=0x60900000d040) at UnixNet.cc:527
> #16 0x000000000053a621 in Continuation::handleEvent (this=0x2b4123c27490,
> event=5, data=0x60900000d040)
> at ../iocore/eventsystem/I_Continuation.h:153
> #17 0x0000000000a809fb in EThread::process_event (this=0x2b4123c23800,
> e=0x60900000d040, calling_code=5) at UnixEThread.cc:146
> #18 0x0000000000a8183b in EThread::execute (this=0x2b4123c23800) at
> UnixEThread.cc:273
> #19 0x0000000000a7f407 in spawn_thread_internal (a=0x604000018890) at
> Thread.cc:84
> #20 0x00002b411eef8dc5 in start_thread (arg=0x2b4124431700) at
> pthread_create.c:308
> #21 0x00002b411f920ced in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
> {code}
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