Root on SLC6 can't connect to EOS

Hello,

I am running root version 5.34.14-x86_64-slc6-gcc4.7, on SLC6 machines. It seems that it cannot connect to eos for some reason, I get errors such the ones below. Any help with this would be greatly appreciated.

Best Regards,
Nikolina Ilic

140312 14:03:27 26007 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:27 26090 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:27 26019 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 26020 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 25960 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 25969 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 26102 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 26106 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 26011 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 26112 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 26097 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 25955 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:03:28 26109 Xrd: XrdClientMessage::ReadRaw: Failed to read header (8 bytes).
140312 14:05:25 25375 Xrd: CheckErrorStatus: Server [lxbse15c06.cern.ch:1094] declared: session not found(error code: 3011)

*** Break *** segmentation violation

===========================================================
There was a crash.
This is the entire stack trace of all threads:

Thread 141 (Thread 0x2ba6d14dd700 (LWP 25946)):
#0 0x00002ba6cda5ecdd in nanosleep () from /lib64/libc.so.6
#1 0x00002ba6cda5eb50 in sleep () from /lib64/libc.so.6
#2 0x00002ba6d0babfcc in GarbageCollectorThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#4 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#5 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 140 (Thread 0x2ba6d1c61700 (LWP 25947)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 139 (Thread 0x2ba9d4a65700 (LWP 28248)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 138 (Thread 0x2ba9d4c66700 (LWP 28249)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 137 (Thread 0x2ba9d4e67700 (LWP 28270)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 136 (Thread 0x2ba9d5068700 (LWP 28271)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 135 (Thread 0x2ba9d5269700 (LWP 28273)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 134 (Thread 0x2ba9d546a700 (LWP 28274)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 133 (Thread 0x2ba9d566b700 (LWP 28275)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 132 (Thread 0x2ba9d586c700 (LWP 28276)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 131 (Thread 0x2ba9d5a6d700 (LWP 28277)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 130 (Thread 0x2ba9d5c6e700 (LWP 28278)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.6

Thread 129 (Thread 0x2ba9d5e6f700 (LWP 28279)):
#0 0x00002ba6cda91343 in poll () from /lib64/libc.so.6
#1 0x00002ba6d0b95591 in XrdClientSock::RecvRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#2 0x00002ba6d0bb50ef in XrdClientPhyConnection::ReadRaw(void*, int, int, int*) () from /usr/lib64/libXrdClient.so.1
#3 0x00002ba6d0bb7bb3 in XrdClientMessage::ReadRaw(XrdClientPhyConnection*) () from /usr/lib64/libXrdClient.so.1
#4 0x00002ba6d0bb3a98 in XrdClientPhyConnection::BuildMessage(bool, bool) () from /usr/lib64/libXrdClient.so.1
#5 0x00002ba6d0bb67da in SocketReaderThread(void*, XrdClientThread*) () from /usr/lib64/libXrdClient.so.1
#6 0x00002ba6d092865f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.1
#7 0x00002ba6cd79c9d1 in start_thread () from /lib64/libpthread.so.0
#8 0x00002ba6cda9ab6d in clone () from /lib64/libc.so.