jaekyung oh created TS-1949: ------------------------------- Summary: a range request cause crash. Key: TS-1949 URL: https://issues.apache.org/jira/browse/TS-1949 Project: Traffic Server Issue Type: Bug Components: Cache Reporter: jaekyung oh
on ats 3.2.4 when read_while_writer is 1, a range request for a content(not cached) is ok but same request make a problem while the content is under downloading... To make crash -- 1. First try to get a big content. wget -O /dev/null http://www.test.com/mp4/aa.mp4 9% [=======> ] 29,068,852 54.2M/s 2. before the first request gets done, send a range request for the last part of the content. curl --range 300000000-301046986 http://www.test.com/mp4/aa.mp4 2>/dev/null 1> /dev/null traffic.out shows ---- +++++++++ Incoming Request +++++++++ -- State Machine Id: 2 GET http://origin.test.com/mp4/aa.mp4 HTTP/1.1 Range: bytes=300000000-301046986 User-Agent: curl/7.21.2 (x86_64-unknown-linux-gnu) libcurl/7.21.2 OpenSSL/1.0.0c zlib/1.2.5 libidn/1.15 libssh2/1.2.7 Host: www.test.com Accept: */* +++++++++ Header To Transform +++++++++ -- State Machine Id: 2 HTTP/1.1 200 OK Content-Type: video/mp4 Accept-Ranges: bytes ETag: "314612005" Last-Modified: Wed, 13 Feb 2013 12:37:21 GMT Date: Mon, 10 Jun 2013 08:08:14 GMT Server: lighttpd/1.4.28 NOTE: Traffic Server received Sig 11: Segmentation fault /usr/local/ats324/bin/traffic_server - STACK TRACE: /lib64/libpthread.so.0(+0xfd00)[0x2ba8e23c7d00] /usr/local/ats324/bin/traffic_server(_ZN7CacheVC12openReadMainEiP5Event+0x93)[0x659493] /usr/local/ats324/bin/traffic_server[0x658abf] /usr/local/ats324/bin/traffic_server(_ZN7CacheVC21openReadStartEarliestEiP5Event+0x6fa)[0x65cf4a] /usr/local/ats324/bin/traffic_server(_ZN7CacheVC14handleReadDoneEiP5Event+0x1c2)[0x6376d2] /usr/local/ats324/bin/traffic_server(_ZN19AIOCallbackInternal11io_completeEiPv+0x3d)[0x63804d] /usr/local/ats324/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x90)[0x6b2ed0] /usr/local/ats324/bin/traffic_server(_ZN7EThread7executeEv+0x5eb)[0x6b3a8b] /usr/local/ats324/bin/traffic_server[0x6b1cc2] /lib64/libpthread.so.0(+0x7f05)[0x2ba8e23bff05] /lib64/libc.so.6(clone+0x6d)[0x2ba8e461010d] [Jun 10 17:08:19.846] Manager {0x7fa88b6a0720} FATAL: [LocalManager::pollMgmtProcessServer] Error in read (errno: 104) [Jun 10 17:08:19.846] Manager {0x7fa88b6a0720} FATAL: (last system error 104: Connection reset by peer) [Jun 10 17:08:19.846] Manager {0x7fa88b6a0720} NOTE: [LocalManager::mgmtShutdown] Executing shutdown request. [Jun 10 17:08:19.846] Manager {0x7fa88b6a0720} NOTE: [LocalManager::processShutdown] Executing process shutdown request. [Jun 10 17:08:19.846] Manager {0x7fa88b6a0720} ERROR: [LocalManager::sendMgmtMsgToProcesses] Error writing message [Jun 10 17:08:19.846] Manager {0x7fa88b6a0720} ERROR: (last system error 32: Broken pipe) [E. Mgmt] log ==> [TrafficManager] using root directory '/usr/local/ats324' [Jun 10 17:08:19.871] {0x7f567e260720} STATUS: opened /usr/local/ats324/var/log/trafficserver/manager.log -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira