[
https://issues.apache.org/jira/browse/TS-3130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sudheer Vinukonda resolved TS-3130.
-----------------------------------
Resolution: Fixed
> Core dump in Logging
> --------------------
>
> Key: TS-3130
> URL: https://issues.apache.org/jira/browse/TS-3130
> Project: Traffic Server
> Issue Type: Bug
> Components: Logging
> Affects Versions: 5.0.1
> Reporter: Sudheer Vinukonda
> Assignee: Sudheer Vinukonda
> Fix For: 5.3.0
>
>
> Seeing a core dump in logging when the configured log buffer is not
> sufficient to print a log.
> Here's the gdb back trace and some useful info:
> {code}
> (gdb) bt
> #0 0x0000000000665fed in ink_atomic_increment<int, int> (mem=0x68, count=-1)
> at ../../lib/ts/ink_atomic.h:89
> #1 0x0000000000662c8e in LogObject::_checkout_write (this=0x264b6f0,
> write_offset=0x2ba25de4b508, bytes_needed=25376) at LogObject.cc:501
> #2 0x00000000006632aa in LogObject::log (this=0x264b6f0, lad=0x2ba25de4b650,
> text_entry=0x0) at LogObject.cc:618
> #3 0x00000000006659f6 in LogObjectManager::log (this=0x263c0e8,
> lad=0x2ba25de4b650) at LogObject.cc:1353
> #4 0x0000000000641a74 in Log::access (lad=0x2ba25de4b650) at Log.cc:1096
> #5 0x00000000005bab9b in HttpBodyTemplate::build_instantiated_buffer
> (this=0x2a1ccc0, context=0x2ba4540c4a78, buflen_return=0x2ba25de4c1c8) at
> HttpBodyFactory.cc:1011
> #6 0x00000000005b92a0 in HttpBodyFactory::fabricate (this=0x29f8820,
> acpt_language_list=0x2ba25de4bd60, acpt_charset_list=0x2ba25de4bc00,
> type=0x78c323 "urlrouting#no_mapping", context=0x2ba4540c4a78,
> buffer_length_return=0x2ba25de4c1c8,
> content_language_return=0x2ba25de4bed8,
> content_charset_return=0x2ba25de4bed0, set_return=0x2ba25de4bec8) at
> HttpBodyFactory.cc:448
> #7 0x00000000005b8422 in HttpBodyFactory::fabricate_with_old_api(const char
> *, HttpTransact::State *, int64_t, int64_t *, char *, size_t, char *, size_t,
> const char *, typedef __va_list_tag __va_list_tag *) (
> this=0x29f8820, type=0x78c323 "urlrouting#no_mapping",
> context=0x2ba4540c4a78, max_buffer_length=8192,
> resulting_buffer_length=0x2ba25de4c1c8,
> content_language_out_buf=0x2ba25de4c090 "en",
> content_language_buf_size=256, content_type_out_buf=0x2ba25de4bf90
> "text/html", content_type_buf_size=256, format=0x0, ap=0x2ba25de4c1d0) at
> HttpBodyFactory.cc:138
> #8 0x00000000006091fe in HttpTransact::build_error_response
> (s=0x2ba4540c4a78, status_code=HTTP_STATUS_NOT_FOUND,
> reason_phrase_or_null=0x78c339 "Not Found on Accelerator",
> error_body_type=0x78c323 "urlrouting#no_mapping", format=0x0) at
> HttpTransact.cc:8071
> #9 0x00000000005eab76 in HttpTransact::EndRemapRequest (s=0x2ba4540c4a78) at
> HttpTransact.cc:925
> #10 0x00000000005ddbfd in HttpSM::call_transact_and_set_next_state
> (this=0x2ba4540c4a10, f=0) at HttpSM.cc:6834
> #11 0x00000000005ddee4 in HttpSM::set_next_state (this=0x2ba4540c4a10) at
> HttpSM.cc:6892
> #12 0x00000000005ddd3a in HttpSM::call_transact_and_set_next_state
> (this=0x2ba4540c4a10, f=0) at HttpSM.cc:6842
> #13 0x00000000005cc2b3 in HttpSM::handle_api_return (this=0x2ba4540c4a10) at
> HttpSM.cc:1507
> #14 0x00000000005cc110 in HttpSM::state_api_callout (this=0x2ba4540c4a10,
> event=0, data=0x0) at HttpSM.cc:1439
> #15 0x00000000005d7605 in HttpSM::do_api_callout_internal
> (this=0x2ba4540c4a10) at HttpSM.cc:4800
> #16 0x00000000005e4010 in HttpSM::do_api_callout (this=0x2ba4540c4a10) at
> HttpSM.cc:445
> #17 0x00000000005ddda0 in HttpSM::set_next_state (this=0x2ba4540c4a10) at
> HttpSM.cc:6876
> #18 0x00000000005ddd3a in HttpSM::call_transact_and_set_next_state
> (this=0x2ba4540c4a10, f=0) at HttpSM.cc:6842
> #19 0x00000000005cc2b3 in HttpSM::handle_api_return (this=0x2ba4540c4a10) at
> HttpSM.cc:1507
> #20 0x00000000005cc110 in HttpSM::state_api_callout (this=0x2ba4540c4a10,
> event=0, data=0x0) at HttpSM.cc:1439
> #21 0x00000000005d7605 in HttpSM::do_api_callout_internal
> (this=0x2ba4540c4a10) at HttpSM.cc:4800
> #22 0x00000000005e4010 in HttpSM::do_api_callout (this=0x2ba4540c4a10) at
> HttpSM.cc:445
> #23 0x00000000005ddda0 in HttpSM::set_next_state (this=0x2ba4540c4a10) at
> HttpSM.cc:6876
> #24 0x00000000005ddd3a in HttpSM::call_transact_and_set_next_state
> (this=0x2ba4540c4a10, f=0x5ec2ce
> <HttpTransact::ModifyRequest(HttpTransact::State*)>) at HttpSM.cc:6842
> #25 0x00000000005ca241 in HttpSM::state_read_client_request_header
> (this=0x2ba4540c4a10, event=100, data=0x2ba2e54a5e80) at HttpSM.cc:763
> #26 0x00000000005cf652 in HttpSM::main_handler (this=0x2ba4540c4a10,
> event=100, data=0x2ba2e54a5e80) at HttpSM.cc:2500
> #27 0x00000000004f4f18 in Continuation::handleEvent (this=0x2ba4540c4a10,
> event=100, data=0x2ba2e54a5e80) at ../iocore/eventsystem/I_Continuation.h:146
> #28 0x0000000000732faf in read_signal_and_update (event=100,
> vc=0x2ba2e54a5d70) at UnixNetVConnection.cc:138
> #29 0x000000000073570a in UnixNetVConnection::readSignalAndUpdate
> (this=0x2ba2e54a5d70, event=100) at UnixNetVConnection.cc:914
> #30 0x0000000000720970 in SSLNetVConnection::net_read_io
> (this=0x2ba2e54a5d70, nh=0x2ba25c538bc0, lthread=0x2ba25c535010) at
> SSLNetVConnection.cc:298
> #31 0x000000000072d02e in NetHandler::mainNetEvent (this=0x2ba25c538bc0,
> event=5, e=0x24269d0) at UnixNet.cc:399
> #32 0x00000000004f4f18 in Continuation::handleEvent (this=0x2ba25c538bc0,
> event=5, data=0x24269d0) at ../iocore/eventsystem/I_Continuation.h:146
> #33 0x0000000000753d62 in EThread::process_event (this=0x2ba25c535010,
> e=0x24269d0, calling_code=5) at UnixEThread.cc:145
> #34 0x000000000075426c in EThread::execute (this=0x2ba25c535010) at
> UnixEThread.cc:269
> #35 0x00000000007532c0 in spawn_thread_internal (a=0x270e390) at Thread.cc:88
> #36 0x00002ba1a9163851 in start_thread () from /lib64/libpthread.so.0
> #37 0x0000003804ae890d in clone () from /lib64/libc.so.6
> {code}
> {code}
> (gdb) print buffer
> $1 = (LogBuffer *) 0x0
> (gdb) print decremented
> $2 = false
> (gdb) print old_h
> $3 = {s = {pointer = 0x2ba2f6b0a8d0, version = 0}, data =
> 0x000000000000000000002ba2f6b0a8d0}
> (gdb) print h
> $4 = {s = {pointer = 0x2ba2e1b2dc10, version = 0}, data =
> 0x000000000000000000002ba2e1b2dc10}
> (gdb) print m_log_buffer
> $5 = {s = {pointer = 0x2ba328b536d0, version = 0}, data =
> 0x000000000000000000002ba328b536d0}
> (gdb) print result
> $6 = 1
> (gdb) print result_code
> $7 = LogBuffer::LB_BUFFER_TOO_SMALL
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
