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Posted to issues@trafficserver.apache.org by "David Carlin (JIRA)" <ji...@apache.org> on 2013/11/27 20:23:35 UTC
[jira] [Updated] (TS-2403) Segfault when HostDB full
[ https://issues.apache.org/jira/browse/TS-2403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
David Carlin updated TS-2403:
-----------------------------
Affects Version/s: 4.0.1
> Segfault when HostDB full
> -------------------------
>
> Key: TS-2403
> URL: https://issues.apache.org/jira/browse/TS-2403
> Project: Traffic Server
> Issue Type: Bug
> Components: DNS
> Affects Versions: 4.0.1
> Reporter: David Carlin
>
> diags.log leading up to crash:
> {noformat}
> [Nov 25 10:50:23.346] Server {0x2b06c4302700} WARNING: out of room in hostdb for round-robin DNS data
> [Nov 25 10:50:23.379] Server {0x2b06c4100700} WARNING: out of room in hostdb for round-robin DNS data
> [Nov 25 10:50:23.449] Server {0x2b06c4a09700} WARNING: out of room in hostdb for round-robin DNS data
> [Nov 25 10:50:23.462] Server {0x2b06c4403700} WARNING: out of room in hostdb for round-robin DNS data
> [Nov 25 10:50:23.494] Server {0x2b06bed1f540} WARNING: out of room in hostdb for reverse DNS data
> [Nov 25 10:54:46.919] {0x2baa2d65b540} STATUS: opened /home/y/logs/trafficserver/diags.log
> [Nov 25 10:54:46.927] {0x2baa2d65b540} NOTE: updated diags config
> [Nov 25 10:54:46.961] Server {0x2baa2d65b540} NOTE: cache clustering disabled
> [Nov 25 10:54:46.995] Server {0x2baa2d65b540} NOTE: ip_allow.config updated, reloading
> [Nov 25 10:54:47.059] Server {0x2baa2d65b540} NOTE: cache clustering disabled
> [Nov 25 10:54:47.072] Server {0x2baa2d65b540} NOTE: logging initialized[15], logging_mode = 3
> [Nov 25 10:54:47.103] Server {0x2baa2d65b540} NOTE: loading plugin '/home/y/libexec64/trafficserver/quick_filter.so'
> [Nov 25 10:54:47.326] Server {0x2baa2d65b540} NOTE: loading plugin '/home/y/libexec64/trafficserver/header_filter.so'
> [Nov 25 10:54:49.395] Server {0x2baa2d65b540} NOTE: traffic server running
> {noformat}
> From traffic.out:
> {noformat}
> NOTE: Traffic Server received Sig 11: Segmentation fault
> /home/y/bin/traffic_server - STACK TRACE:
> /lib64/libpthread.so.0(+0x3d07c0f500)[0x2b06be27a500]
> /home/y/bin/traffic_server(_Z14ats_ip_addr_eqPK8sockaddrS1_+0x3)[0x5e0323]
> /home/y/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0x2389)[0x5df3b9]
> /home/y/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0x44)[0x5f9cd4]
> /home/y/bin/traffic_server[0x5fbd17]
> /home/y/bin/traffic_server(_ZN10DNSHandler8recv_dnsEiP5Event+0x8d0)[0x5fd5c0]
> /home/y/bin/traffic_server(_ZN10DNSHandler9mainEventEiP5Event+0x12)[0x5fe642]
> /home/y/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x8f)[0x6a321f]
> /home/y/bin/traffic_server(_ZN7EThread7executeEv+0x4a3)[0x6a3c03]
> /home/y/bin/traffic_server(main+0xb14)[0x4c5314]
> /lib64/libc.so.6(__libc_start_main+0xfd)[0x3d0781ecdd]
> /home/y/bin/traffic_server[0x485a19]
> {noformat}
> Backtrace:
> {noformat}
> #0 ats_ip_addr_cmp (lhs=0x7fffdf15e778, rhs=0x8) at ../../lib/ts/ink_inet.h:669
> #1 ats_ip_addr_eq (lhs=0x7fffdf15e778, rhs=0x8) at ../../lib/ts/ink_inet.h:721
> #2 0x00000000005df3b9 in restore_info (this=<value optimized out>, event=<value optimized out>, e=<value optimized out>) at HostDB.cc:1375
> #3 HostDBContinuation::dnsEvent (this=<value optimized out>, event=<value optimized out>, e=<value optimized out>) at HostDB.cc:1604
> #4 0x00000000005f9cd4 in handleEvent (this=0x2b06f40a2120) at ../../iocore/eventsystem/I_Continuation.h:146
> #5 DNSEntry::postEvent (this=0x2b06f40a2120) at DNS.cc:1278
> #6 0x00000000005fbd17 in dns_result (h=0x1778380, e=0x2b06f40a2120, ent=0x1913820, retry=<value optimized out>) at DNS.cc:1230
> #7 0x00000000005fd5c0 in dns_process (this=0x1778380) at DNS.cc:1599
> #8 DNSHandler::recv_dns (this=0x1778380) at DNS.cc:790
> #9 0x00000000005fe642 in DNSHandler::mainEvent (this=0x1778380, event=<value optimized out>, e=<value optimized out>) at DNS.cc:802
> #10 0x00000000006a321f in handleEvent (this=0x2b06bf2d0010, e=0x2b06d8092740, calling_code=5) at I_Continuation.h:146
> #11 EThread::process_event (this=0x2b06bf2d0010, e=0x2b06d8092740, calling_code=5) at UnixEThread.cc:141
> #12 0x00000000006a3c03 in EThread::execute (this=0x2b06bf2d0010) at UnixEThread.cc:265
> #13 0x00000000004c5314 in main (argv=<value optimized out>) at Main.cc:1690
> {noformat}
> HostDB settings:
> CONFIG proxy.config.hostdb.size INT 200000
> CONFIG proxy.config.hostdb.storage_size INT 50331648
> CONFIG proxy.config.hostdb.ttl_mode INT 0
> CONFIG proxy.config.hostdb.timeout INT 1440
> CONFIG proxy.config.hostdb.strict_round_robin INT 0
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