[TS-4368] Segmentation fault

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 6.1.2
• Fix Version/s: sometime
• Component/s: Clustering
• Assignee: Unassigned
• Reporter: Stef Fen
• Created: 20/Apr/16 13:24
• Updated: 17/Aug/16 18:37

Description

We have a test trafficserver cluster of 2 nodes where the first node has segfaults and the other doesn't.

We are using this source
https://github.com/researchgate/trafficserver/tree/6.1.x
which creates this packages (version 6.1.2)
https://launchpad.net/~researchgate/+archive/ubuntu/trafficserver

[Apr 20 12:47:52.434] {0x2b72121ca600} ERROR: wrote crash log to /var/log/trafficserver/crash-2016-04-20-124752.log
traffic_server: Segmentation fault (Address not mapped to object [0x8050])
traffic_server - STACK TRACE:
/usr/bin/traffic_server(crash_logger_invoke(int, siginfo_t*, void*)+0x97)[0x2ac6b8d676d7]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x10340)[0x2ac6bafdc340]
/usr/bin/traffic_server(ink_aio_read(AIOCallback*, int)+0x36)[0x2ac6b8fe2e46]
/usr/bin/traffic_server(CacheVC::handleRead(int, Event*)+0x3a1)[0x2ac6b8f9d131]
/usr/bin/traffic_server(Cache::open_read(Continuation*, ats::CryptoHash const*, HTTPHdr*, CacheLookupHttpConfig*, CacheFragType, char const*, int)+0x61f)[0x2ac6b8fc056f]
/usr/bin/traffic_server(cache_op_ClusterFunction(ClusterHandler*, void*, int)+0x94c)[0x2ac6b8f8fefc]
/usr/bin/traffic_server(ClusterHandler::process_large_control_msgs()+0xf4)[0x2ac6b8f6dc84]
/usr/bin/traffic_server(ClusterHandler::update_channels_read()+0x9b)[0x2ac6b8f7099b]
/usr/bin/traffic_server(ClusterHandler::process_read(long)+0xae)[0x2ac6b8f7471e]
/usr/bin/traffic_server(ClusterHandler::mainClusterEvent(int, Event*)+0x158)[0x2ac6b8f75048]
/usr/bin/traffic_server(ClusterState::doIO_read_event(int, void*)+0x160)[0x2ac6b8f78d50]
/usr/bin/traffic_server(+0x37e4c7)[0x2ac6b90114c7]
/usr/bin/traffic_server(NetHandler::mainNetEvent(int, Event*)+0x218)[0x2ac6b90005e8]
/usr/bin/traffic_server(EThread::execute()+0xa82)[0x2ac6b9033b82]
/usr/bin/traffic_server(+0x39f6ca)[0x2ac6b90326ca]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8182)[0x2ac6bafd4182]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x2ac6bbd0847d]

Issue Links

• blocks: TS-4026 Remove clustering feature in 7.0.0 release