I am getting pretty regular segfault/coredumps while AMS is ingesting and sending out streaming media.
This is on 5.0.3 running on EC2.
Version: 5_0_3_9002 AMI Version: r6
Here is the core dump and backtrace:
[root@ip-10-177-25-81 storage]# gdb --core ./core_amscore.28719 /opt/adobe/ams/amscore
GNU gdb (GDB) CentOS (7.0.1-45.el5.centos)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /opt/adobe/ams/amscore...(no debugging symbols found)...done.
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Error while mapping shared library sections:
./libssl.so.1.0.0: No such file or directory.
Error while mapping shared library sections:
./libcrypto.so.1.0.0: No such file or directory.
Error while mapping shared library sections:
./libasneu.so.1: No such file or directory.
Error while mapping shared library sections:
./libfmsccme.so: No such file or directory.
Error while mapping shared library sections:
./libhds.so: No such file or directory.
Error while mapping shared library sections:
./libadbe_dme.so: No such file or directory.
Error while mapping shared library sections:
./libadbe_flv.so: No such file or directory.
Error while mapping shared library sections:
./libcares.so.2: No such file or directory.
Symbol file not found for ./libssl.so.1.0.0
Symbol file not found for ./libcrypto.so.1.0.0
Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done.
[Thread debugging using libthread_db enabled]
Loaded symbols for /lib64/libpthread.so.0
Reading symbols from /usr/lib64/libnspr4.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libnspr4.so
Reading symbols from /usr/lib64/libplc4.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libplc4.so
Reading symbols from /usr/lib64/libplds4.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libplds4.so
Symbol file not found for ./libasneu.so.1
Symbol file not found for ./libfmsccme.so
Symbol file not found for ./libhds.so
Symbol file not found for ./libadbe_dme.so
Symbol file not found for ./libadbe_flv.so
Reading symbols from /lib64/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/librt.so.1
Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libdl.so.2
Symbol file not found for ./libcares.so.2
Reading symbols from /usr/lib64/libstdc++.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libstdc++.so.6
Reading symbols from /lib64/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib64/libm.so.6
Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libgcc_s.so.1
Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib64/libc.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libnss_files.so.2
Reading symbols from /lib64/libnss_dns.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libnss_dns.so.2
Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libresolv.so.2
Reading symbols from /opt/adobe/ams/modules/scriptengines/libasc.so...(no debugging symbols found)...done.
Loaded symbols for /opt/adobe/ams/modules/scriptengines/libasc.so
Reading symbols from /opt/adobe/ams/modules/streams/libflv.so...(no debugging symbols found)...done.
Loaded symbols for /opt/adobe/ams/modules/streams/libflv.so
Core was generated by `/opt/adobe/ams/amscore -adaptor _defaultRoot_ -vhost _defaultVHost_ -app live -'.
Program terminated with signal 11, Segmentation fault.
#0 0x0000000000a3accb in ScreenImageAccumulator::GetBlockDataPointer(int, int, int) ()
(gdb) bt
#0 0x0000000000a3accb in ScreenImageAccumulator::GetBlockDataPointer(int, int, int) ()
#1 0x0000000000a3ae09 in ScreenImageAccumulator::AddBlockListToMessage(unsigned char*, std::vector<ZlibImageBlock, std::allocator<ZlibImageBlock> >*, char) ()
#2 0x0000000000a3b7de in ScreenImageAccumulator::GenerateFrame() ()
#3 0x0000000000a3dc00 in ScreenImageAccumulator::GetFrame() ()
#4 0x000000000093090b in TSorensonVideoSmartQueue::ConsolidateScreenShareMessages(fms::SingleMessagePtr&, fms::TimeStamp) ()
#5 0x0000000000931eba in TSorensonVideoSmartQueue::PopFront(fms::TimeStamp*) ()
#6 0x0000000000a625b4 in fms::VideoQueuePolicy::popFront(fms::TimeStamp*) ()
#7 0x0000000000a66863 in TMsgQueue::GetNextMessage(int, int&, fms::TimeStamp&, long) ()
#8 0x0000000000a67a8c in TMsgPriorityQueue::getNextMessage(int&, fms::TimeStamp&, long) ()
#9 0x00000000008e096e in fms::RtmpOutMessageQueueContext::GetNextMessageCallback(void*, int, int&, fms::TimeStamp&) ()
#10 0x00000000009d2f86 in TChunkContext::GetNextMessage() ()
#11 0x00000000009d3a25 in TCChunkOutputStream::SelectContext(bool*) ()
#12 0x00000000009d44e0 in TCChunkOutputStream::WriteMessage(bool*) ()
#13 0x00000000008e1073 in fms::RtmpMessagePump::pumpChunkOutputStream(int) ()
#14 0x00000000008e332a in fms::RtmpMessagePump::prepareToWrite(fms::PumpWriteArg&) ()
#15 0x00000000008e349c in fms::RtmpMessagePump::pumpWrite(fms::PumpWriteArg&) ()
#16 0x00000000008e36b6 in fms::RtmpMessagePump::endWrite(unsigned int) ()
#17 0x00000000009aac4d in TCAsyncIO::handleWriteCompletion(TCIOReq*, unsigned int) ()
#18 0x00000000009aeecc in AsyncRequestHandler::run() ()
#19 0x0000000000ae23ba in TCThreadPool::launchThreadRun(void*) ()
#20 0x0000000000ae2906 in TCThreadPool::__ThreadStaticPoolEntry(void*) ()
#21 0x0000000000ae41c6 in launchThreadRun(void*) ()
#22 0x0000000000ae552f in __TCThreadEntry(void*) ()
#23 0x00002ac2b042783d in start_thread () from /lib64/libpthread.so.0
#24 0x00002ac2b2dde26d in clone () from /lib64/libc.so.6
(gdb)
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