Processing /home/alitrain/train-steer/generate.C("PWGJE/Jets_EMC_PbPb/165_20130215-0944", kTRUE, "TrackRandTask")... Connecting to AliEn... 130215 09:57:22 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:22 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:22 2013] GCLIENT::Reconnect 130215 09:57:25 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:25 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:25 2013] GCLIENT::COMMAND retry 1 of 20 - timeout in 297 seconds - sleeping 2 seconds Warning [Fri Feb 15 09:57:27 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:27 2013] GCLIENT::Reconnect 130215 09:57:28 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:28 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:28 2013] GCLIENT::COMMAND retry 3 of 20 - timeout in 294 seconds - sleeping 2 seconds Warning [Fri Feb 15 09:57:30 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:30 2013] GCLIENT::Reconnect 130215 09:57:33 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:33 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:33 2013] GCLIENT::COMMAND try to establish a new connection after 4 failures 130215 09:57:36 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:36 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:36 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:36 2013] GCLIENT::Reconnect 130215 09:57:39 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:39 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:39 2013] GCLIENT::COMMAND retry 7 of 20 - timeout in 283 seconds - sleeping 2 seconds Warning [Fri Feb 15 09:57:41 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:41 2013] GCLIENT::Reconnect 130215 09:57:42 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:42 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:42 2013] GCLIENT::COMMAND try to establish a new connection after 4 failures 130215 09:57:45 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:45 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:45 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:45 2013] GCLIENT::Reconnect 130215 09:57:48 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:48 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:48 2013] GCLIENT::COMMAND retry 11 of 20 - timeout in 274 seconds - sleeping 2 seconds Warning [Fri Feb 15 09:57:50 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:50 2013] GCLIENT::Reconnect 130215 09:57:51 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:51 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:51 2013] GCLIENT::COMMAND try to establish a new connection after 4 failures 130215 09:57:54 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:54 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:54 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:54 2013] GCLIENT::Reconnect 130215 09:57:57 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:57:57 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:57:57 2013] GCLIENT::COMMAND retry 15 of 20 - timeout in 265 seconds - sleeping 2 seconds Warning [Fri Feb 15 09:57:59 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:57:59 2013] GCLIENT::Reconnect 130215 09:58:00 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:58:00 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:58:00 2013] GCLIENT::COMMAND try to establish a new connection after 4 failures 130215 09:58:03 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:58:03 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:58:03 2013] GCLIENT::COMMAND try to reconnect to the same service after 2 failures Warning [Fri Feb 15 09:58:03 2013] GCLIENT::Reconnect 130215 09:58:06 001 Xrd: Connect: can't open connection to [pcapiserv03.cern.ch:10000] 130215 09:58:06 001 Xrd: XrdNetFile: Error creating logical connection to pcapiserv03.cern.ch:10000 Warning [Fri Feb 15 09:58:06 2013] GCLIENT::COMMAND retry 19 of 20 - timeout in 256 seconds - sleeping 2 seconds Warning [Fri Feb 15 09:58:08 2013] GCLIENT::COMMAND command failed 20 times - max retry 20 reached - giving up. Error in : Cannot get current working directory *** Break *** segmentation violation => Trying to connect to Server [0] root://pcapiserv03.cern.ch:10000 as User alitrain => Trying to connect to Server [0] root://pcapiserv03.cern.ch:10000 as User alitrain => Trying to connect to Server [0] root://pcapiserv03.cern.ch:10000 as User alitrain => Trying to connect to Server [0] root://pcapiserv03.cern.ch:10000 as User alitrain => Trying to connect to Server [0] root://pcapiserv03.cern.ch:10000 as User alitrain =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== stat_loc=, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:41 Thread 2 (Thread 0x7fd811cf5700 (LWP 2100)): #0 0x00007fd814bffbdd in nanosleep () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007fd814bffa50 in __sleep (seconds=) at ../sysdeps/unix/sysv/linux/sleep.c:138 #2 0x00007fd81241f43f in GarbageCollectorThread (arg=0x22d4cf0, thr=0x22c5b60) at XrdClientConnMgr.cc:73 #3 0x00007fd812433600 in XrdClientThreadDispatcher (arg=0x22c5b78) at XrdClientThread.cc:32 #4 0x00007fd812698a0f in XrdSysThread_Xeq (myargs=0x22c5b90) at XrdSysPthread.cc:87 #5 0x00007fd814edf9ca in start_thread (arg=) at pthread_create.c:300 #6 0x00007fd814c3c21d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 1 (Thread 0x7fd831343740 (LWP 2092)): #0 0x00007fd814bff7fd in __libc_waitpid (pid=2280, stat_loc=, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:41 #1 0x00007fd814b95af9 in do_system (line=) at ../sysdeps/posix/system.c:149 #2 0x00007fd814b95e30 in __libc_system (line=) at ../sysdeps/posix/system.c:190 #3 0x00007fd81c0f0284 in TUnixSystem::StackTrace() () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #4 0x00007fd81c0ef043 in TUnixSystem::DispatchSignals(ESignals) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #5 #6 0x00007fd8128daca9 in TBytestreamCODEC::GetStreamField (this=0x22bfcf0, stream=0, column=0, type=1) at CODEC.cxx:86 #7 0x00007fd8128c3837 in gclient::PrintCommandStdout (this=0x22bfc20) at gclient.cxx:1522 #8 0x00007fd811d2bc70 in TAlien::Pwd(bool) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libRAliEn.so #9 0x00007fd811d2efc1 in TAlien::TAlien(char const*, char const*, char const*, char const*) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libRAliEn.so #10 0x00007fd811d4e2bd in G__G__Alien_238_0_5(G__value*, char const*, G__param*, int) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libRAliEn.so #11 0x00007fd81b5717ff in Cint::G__CallFunc::Execute(void*) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #12 0x00007fd81c0a74c1 in TCint::CallFunc_ExecInt(void*, void*) const () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #13 0x00007fd81c0d4f51 in TMethodCall::Execute(void*, long&) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #14 0x00007fd81c032634 in TPluginHandler::ExecPlugin(int, ...) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #15 0x00007fd81ae27f14 in G__G__Net_260_0_33(G__value*, char const*, G__param*, int) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libNet.so #16 0x00007fd81b540e39 in Cint::G__ExceptionWrapper(int (*)(G__value*, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #17 0x00007fd81b5e3b71 in G__execute_call () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #18 0x00007fd81b5e49e2 in G__call_cppfunc () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #19 0x00007fd81b5c1ea5 in G__interpret_func () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #20 0x00007fd81b5b0cad in G__getfunction () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #21 0x00007fd81b58e28e in G__getitem () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #22 0x00007fd81b59338c in G__getexpr () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #23 0x00007fd81b611b07 in G__exec_statement () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #24 0x00007fd81b613811 in G__exec_statement () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #25 0x00007fd81b5c327c in G__interpret_func () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #26 0x00007fd81b5b0d0c in G__getfunction () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #27 0x00007fd81b58e28e in G__getitem () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #28 0x00007fd81b59338c in G__getexpr () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #29 0x00007fd81b59c368 in G__calc_internal () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #30 0x00007fd81b61f1bd in G__process_cmd () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCint.so #31 0x00007fd81c0ab046 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #32 0x00007fd81c0a8953 in TCint::ProcessLineSynch(char const*, TInterpreter::EErrorCode*) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #33 0x00007fd81bffeb36 in TApplication::ExecuteFile(char const*, int*, bool) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #34 0x00007fd81bffc6f3 in TApplication::ProcessLine(char const*, bool, int*) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libCore.so #35 0x00007fd81952c611 in TRint::Run(bool) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libRint.so #36 0x0000000000401f3f in main (argc=1, argv=0x7fffac02a908) at /opt/aliroot/data/src/v5-04-31-AN/apps/aliroot/aliroot/work/AliRoot-v5-04-31-AN/ALIROOT/aliroot.cxx:101 =========================================================== The lines below might hint at the cause of the crash. If they do not help you then please submit a bug report at http://root.cern.ch/bugs. Please post the ENTIRE stack trace from above as an attachment in addition to anything else that might help us fixing this issue. =========================================================== #6 0x00007fd8128daca9 in TBytestreamCODEC::GetStreamField (this=0x22bfcf0, stream=0, column=0, type=1) at CODEC.cxx:86 #7 0x00007fd8128c3837 in gclient::PrintCommandStdout (this=0x22bfc20) at gclient.cxx:1522 #8 0x00007fd811d2bc70 in TAlien::Pwd(bool) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libRAliEn.so #9 0x00007fd811d2efc1 in TAlien::TAlien(char const*, char const*, char const*, char const*) () from /home/alitrain/packages/VO_ALICE/ROOT/v5-34-02-1/v5-34-02-1/lib/libRAliEn.so =========================================================== Function generate() busy flag cleared