[TS-3611] Segmentation fault: Address not mapped to object

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 5.3.0
• Labels: crash
• Assignee: Unassigned
• Reporter: Nikolai Gorchilov
• Created: 17/May/15 09:15
• Updated: 04/Feb/16 19:02
• Resolved: 16/Dec/15 18:35

Description

Experienced the following crash while running ATS 5.3.0 on custom Linux distro:

traffic_server: Segmentation fault (Address not mapped to object [0x10])
traffic_server - STACK TRACE: 
/z/bin/traffic_server(crash_logger_invoke(int, siginfo_t*, void*)+0x8e)[0x4ad5fe]
/lib64/libpthread.so.0(+0x105f0)[0x2b63a09b55f0]
/z/bin/traffic_server(HostDBProcessor::getbyname_imm(Continuation*, void (Continuation::*)(HostDBInfo*), char const*, int, HostDBProcessor::Options const&)+0x72)[0x68c652]
/z/bin/traffic_server(HttpSM::do_hostdb_lookup()+0xb8)[0x5b2f48]
/z/bin/traffic_server(HttpSM::set_next_state()+0xdb5)[0x5c1815]
/z/bin/traffic_server(HttpSM::state_send_server_request_header(int, void*)+0x15a)[0x5bd5da]
/z/bin/traffic_server(HttpSM::main_handler(int, void*)+0xbd)[0x5c282d]
/z/bin/traffic_server[0x749be6]
/z/bin/traffic_server(NetHandler::mainNetEvent(int, Event*)+0x1f2)[0x73c742]
/z/bin/traffic_server(EThread::execute()+0xa4a)[0x76ad4a]
/z/bin/traffic_server[0x7699ba]
/lib64/libpthread.so.0(+0x7294)[0x2b63a09ac294]
/lib64/libc.so.6(clone+0x6d)[0x2b63a16d471d]

UPDATE: Few hours later, another server, same crash reason, different call-stack:

traffic_server: Segmentation fault (Address not mapped to object [0x2adc4759bff0])
traffic_server - STACK TRACE: 
/z/bin/traffic_server(crash_logger_invoke(int, siginfo*, void*)+0x99)[0x4b0e49]
/lib64/libpthread.so.0(+0x10630)[0x2ad84e658630]
/lib64/libc.so.6(+0x903de)[0x2ad84f5273de]
/z/bin/traffic_server(Vol::aggWrite(int, void*)+0x715)[0x6ff6a5]
/z/bin/traffic_server(Vol::evacuateDocReadDone(int, Event*)+0x3fa)[0x70092a]
/z/bin/traffic_server(AIOCallbackInternal::io_complete(int, void*)+0x3d)[0x6812fd]
/z/bin/traffic_server(EThread::process_event(Event*, int)+0x10f)[0x75e77f]
/z/bin/traffic_server(EThread::execute()+0x6ef)[0x75f28f]
/z/bin/traffic_server[0x75db0a]
/lib64/libpthread.so.0(+0x72d4)[0x2ad84e64f2d4]
/lib64/libc.so.6(clone+0x6d)[0x2ad84f57e74d]

Here're the relevant configure options of my build:

./configure \
        --with-xml=libxml2 \
        --disable-static \
        --disable-spdy \
        --enable-interim-cache \
        --enable-tproxy \
        --enable-hwloc \
        --enable-experimental-plugins \
        --enable-example-plugins