[TS-1666] Plugins, clustering and core crashes when share_server_sessions=2

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Invalid
• Component/s: MIME, Plugins
• Labels: Crash
• Assignee: Leif Hedstrom
• Reporter: Otto van der Schaaf
• Created: 23/Jan/13 14:35
• Updated: 27/Aug/14 20:52
• Resolved: 27/Aug/14 20:52

Description

ibrezac dumped this trace on irc:

[Jan 22 21:25:34.555] Server {0x2ac1f8a78300} NOTE: logging initialized[15], logging_mode = 3
[Jan 22 21:25:34.610] Server {0x2ac1f8a78300} NOTE: loading plugin '/usr/lib/trafficserver/modules/gzip.so'
[Jan 22 21:25:34.683] Server {0x2ac1f8a78300} NOTE: traffic server running
[Jan 22 21:25:34.705] Server {0x2ac1f8a78300} NOTE: cache enabled
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/bin/traffic_server - STACK TRACE: 
/lib/x86_64-linux-gnu/libpthread.so.0(+0xfcb0)[0x2ac1f68bccb0]
/usr/bin/traffic_server(_Z19mime_hdr_field_findP11MIMEHdrImplPKci+0x152)[0x5c27f2]
/usr/bin/traffic_server(_ZN12HttpTransact27set_headers_for_cache_writeEPNS_5StateEP8HTTPInfoP7HTTPHdrS5_+0xe1)[0x545571]
/usr/bin/traffic_server(_ZN12HttpTransact22handle_transform_readyEPNS_5StateE+0x122)[0x553112]
/usr/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x28)[0x526df8]
/usr/bin/traffic_server(_ZN6HttpSM38state_response_wait_for_transform_readEiPv+0xed)[0x52ba2d]
/usr/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0xe8)[0x533888]
/usr/bin/traffic_server(_ZN17TransformTerminus12handle_eventEiPv+0x272)[0x4e7402]
/usr/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x90)[0x6ab490]
/usr/bin/traffic_server(_ZN7EThread7executeEv+0x5fe)[0x6ac05e]
/usr/bin/traffic_server(main+0x160f)[0x48022f]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x2ac1f86da76d]
/usr/bin/traffic_server[0x4855fd]
[Jan 22 21:25:41.933] Manager {0x7fa2b126c740} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
[Jan 22 21:25:41.934] Manager {0x7fa2b126c740} ERROR:  (last system error 2: No such file or directory)
[Jan 22 21:25:41.934] Manager {0x7fa2b126c740} ERROR: [Alarms::signalAlarm] Server Process was reset
[Jan 22 21:25:41.934] Manager {0x7fa2b126c740} ERROR:  (last system error 2: No such file or directory)
[Jan 22 21:25:42.946] Manager {0x7fa2b126c740} NOTE: [LocalManager::startProxy] Launching ts process
[TrafficServer] using root directory '/usr'

configuration used:

cache true
enabled true
remove-accept-encoding false
compressible-content-type text/*
compressible-content-type *javascript*

=== misc info
TS Version 3.2.4
Running at around 50 qps

crashes every 10 seconds

== c++filt stack trace

/usr/bin/traffic_server - STACK TRACE: 
/lib/x86_64-linux-gnu/libpthread.so.0( 0xfcb0)[0x2ac1f68bccb0]
/usr/bin/traffic_server(mime_hdr_field_find(MIMEHdrImpl*, char const*, int) 0x152)[0x5c27f2]
/usr/bin/traffic_server(ZN12HttpTransact27set_headers_for_cache_writeEPNS_5StateEP8HTTPInfoP7HTTPHdrS5 0xe1)[0x545571]
/usr/bin/traffic_server(HttpTransact::handle_transform_ready(HttpTransact::State*) 0x122)[0x553112]
/usr/bin/traffic_server(HttpSM::call_transact_and_set_next_state(void (*)(HttpTransact::State*)) 0x28)[0x526df8]
/usr/bin/traffic_server(HttpSM::state_response_wait_for_transform_read(int, void*) 0xed)[0x52ba2d]
/usr/bin/traffic_server(HttpSM::main_handler(int, void*) 0xe8)[0x533888]
/usr/bin/traffic_server(TransformTerminus::handle_event(int, void*) 0x272)[0x4e7402]
/usr/bin/traffic_server(EThread::process_event(Event*, int) 0x90)[0x6ab490]
/usr/bin/traffic_server(EThread::execute() 0x5fe)[0x6ac05e]
/usr/bin/traffic_server(main 0x160f)[0x48022f]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main 0xed)[0x2ac1f86da76d]

Issue Links

• is depended upon by: TS-2554 New plugin: detect 206 responses from origin, and do a background fill on the entire object
• is duplicated by: TS-1327 Crash report: thread_alloc<UnixNetVConnection> (this=0x1162060, t=0x0), in HttpSM::do_http_server_open
• is duplicated by: TS-1759 encouter Sig 11 while enable cluster
• is duplicated by: TS-1799 Segmentation fault (git master) at cluster
• is related to: TS-1590 use_remap_processor crashes if share_server_sessions = 2