Hi Andy, Yes, I meant it crashes when I said it exits. It has created core every time it crashes. I am using one of those cores. Here is the gdb output that you have asked by running `gdb cmsd core.xxxx` ``` Missing separate debuginfo for Try: yum --enablerepo='*-debug*' install /usr/lib/debug/.build-id/ff/4cbaae51a93124ed31c2b1386ce92ff24aebc3 Reading symbols from /usr/lib64/libXrdServer.so.2.0.0...Reading symbols from /usr/lib/debug/usr/lib64/libXrdServer.so.2.0.0.debug...done. done. Loaded symbols for /usr/lib64/libXrdServer.so.2.0.0 Reading symbols from /usr/lib64/libXrdUtils.so.2.0.0...Reading symbols from /usr/lib/debug/usr/lib64/libXrdUtils.so.2.0.0.debug...done. done. Loaded symbols for /usr/lib64/libXrdUtils.so.2.0.0 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 /lib64/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/librt.so.1 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/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libdl.so.2 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 Core was generated by `/usr/bin/cmsd -l /var/log/xrootd/cmsd.log -c /etc/xrootd/xrootd.cfg -k 7 -b -s'. Program terminated with signal 11, Segmentation fault. #0 0x00000033e8c093a0 in pthread_mutex_lock () from /lib64/libpthread.so.0 Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.149.el6_6.7.x86_64 libgcc-4.4.7-11.el6.x86_64 libstdc++-4.4.7-11.el6.x86_64 (gdb) where #0 0x00000033e8c093a0 in pthread_mutex_lock () from /lib64/libpthread.so.0 #1 0x0000000000438349 in Lock (this=0x7fcd000011a0, lp=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.hh:149 #2 Lock (this=0x7fcd000011a0, lp=<value optimized out>) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsNode.hh:143 #3 XrdCmsProtocol::Process (this=0x7fcd000011a0, lp=<value optimized out>) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:480 #4 0x00007fcd0606a0c9 in XrdLink::DoIt (this=0x7fcce8002628) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:397 #5 0x00007fcd0606d635 in XrdScheduler::Run (this=0x648238) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:333 #6 0x00007fcd0606d829 in XrdStartWorking (carg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:85 #7 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x7fccf8001220) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #8 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #9 0x00000033e88e88fd in clone () from /lib64/libc.so.6 (gdb) (gdb) thread apply all bt Thread 88 (Thread 0x7fccd73f3700 (LWP 26971)): #0 0x00000033e8c0eb5c in recv () from /lib64/libpthread.so.0 #1 0x00007fcd06067ee6 in recv (this=0x7fccb4001de8, Buff=0x7fcca8007c00 "", Blen=150, timeout=<value optimized out>) at /usr/include/bits/socket2.h:45 #2 XrdLink::RecvAll (this=0x7fccb4001de8, Buff=0x7fcca8007c00 "", Blen=150, timeout=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:653 #3 0x00000000004365c9 in XrdCmsProtocol::Dispatch (this=0x7fcca8001310, cDir=XrdCmsProtocol::isLateral, maxWait=-1, maxTries=2) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:925 #4 0x0000000000438308 in XrdCmsProtocol::Process (this=0x7fcca8001310, lp=0x7fccb4001de8) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:469 #5 0x00007fcd0606a0c9 in XrdLink::DoIt (this=0x7fccb4001de8) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:397 #6 0x00007fcd0606d635 in XrdScheduler::Run (this=0x648238) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:333 #7 0x00007fcd0606d829 in XrdStartWorking (carg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:85 #8 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x217beb0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #9 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #10 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 87 (Thread 0x7fcd05c86700 (LWP 26905)): #0 0x00000033e8c0b98e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fcd060307b6 in XrdSysCondVar::WaitMS (this=0x6484f0, msec=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:152 #2 0x00007fcd060665e6 in XrdBuffManager::Reshape (this=0x6483e8) at /usr/src/debug/xrootd/src/Xrd/XrdBuffer.cc:224 #3 0x00007fcd06066999 in XrdReshaper (pp=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdBuffer.cc:54 #4 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2180850) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #5 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #6 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 86 (Thread 0x7fcd05b85700 (LWP 26906)): #0 0x00000033e8c0b98e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fcd060307b6 in XrdSysCondVar::WaitMS (this=0x648328, msec=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:152 #2 0x00007fcd0606c51b in XrdScheduler::TimeSched (this=0x648238) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:571 #3 0x00007fcd0606c529 in XrdStartTSched (carg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:79 #4 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x21809b0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #5 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #6 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 85 (Thread 0x7fcd05539700 (LWP 26911)): #0 0x00000033e88e8ef3 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fcd0606b655 in XrdPollE::Start (this=0x2181d80, syncsem=<value optimized out>, retcode=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdPollE.icc:232 #2 0x00007fcd0606a908 in XrdStartPolling (parg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdPoll.cc:106 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2181e20) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 84 (Thread 0x7fcd05a84700 (LWP 26907)): #0 0x00000033e8c0ef3d in nanosleep () from /lib64/libpthread.so.0 #1 0x00007fcd06030987 in XrdSysTimer::Wait (mills=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysTimer.cc:239 #2 0x00000000004280ff in XrdCmsConfig::DoIt (this=0x64d2a0) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsConfig.cc:592 #3 0x00007fcd0606d635 in XrdScheduler::Run (this=0x648238) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:333 #4 0x00007fcd0606d829 in XrdStartWorking (carg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:85 #5 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2181160) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #6 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #7 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 83 (Thread 0x7fcd057bf700 (LWP 26909)): #0 0x00000033e88e8ef3 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fcd0606b655 in XrdPollE::Start (this=0x2181420, syncsem=<value optimized out>, retcode=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdPollE.icc:232 #2 0x00007fcd0606a908 in XrdStartPolling (parg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdPoll.cc:106 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x21814c0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 82 (Thread 0x7fcd052ee700 (LWP 26913)): #0 0x00000033e8833857 in sigwaitinfo () from /lib64/libc.so.6 #1 0x00007fcd06305eb1 in XrdOssAioWait (mySigarg=<value optimized out>) at /usr/src/debug/xrootd/src/XrdOss/XrdOssAio.cc:388 #2 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2182640) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 .... .... .... ... Similar messages with different objects.... .... Thread 15 (Thread 0x7fcd048e4700 (LWP 26923)): #0 0x00000033e88df0d3 in poll () from /lib64/libc.so.6 #1 0x00007fcd06067e96 in XrdLink::RecvAll (this=0x7fccf4001328, Buff=0x7fccf40026b0 "", Blen=8, timeout=60000) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:637 #2 0x0000000000436445 in XrdCmsProtocol::Dispatch (this=0x7fccf40020e0, cDir=XrdCmsProtocol::isDown, maxWait=60000, maxTries=2) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:883 #3 0x0000000000438308 in XrdCmsProtocol::Process (this=0x7fccf40020e0, lp=0x7fccf4001328) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:469 #4 0x00007fcd0606a0c9 in XrdLink::DoIt (this=0x7fccf4001328) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:397 #5 0x00007fcd0606d635 in XrdScheduler::Run (this=0x648238) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:333 #6 0x00007fcd0606d829 in XrdStartWorking (carg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:85 #7 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x7fccf00008c0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #8 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #9 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fcd04ae6700 (LWP 26921)): #0 0x00000033e8c0d930 in sem_wait () from /lib64/libpthread.so.0 #1 0x0000000000417d64 in Wait (setSock=<value optimized out>, newSock=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.hh:345 #2 XrdCmsAdmin::Relay (setSock=<value optimized out>, newSock=<value optimized out>) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsAdmin.cc:322 #3 0x000000000041817d in XrdCmsAdminSend (carg=<value optimized out>) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsAdmin.cc:147 #4 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x7fccfc0008c0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #5 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #6 0x00000033e88e88fd in clone () from /lib64/libc.so.6 ---Type <return> to continue, or q <return> to quit--- Thread 13 (Thread 0x7fcd04ce8700 (LWP 26919)): #0 0x00000033e8c0d930 in sem_wait () from /lib64/libpthread.so.0 #1 0x0000000000435192 in Wait () at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.hh:345 #2 XrdCmsPrepArgs::getRequest () at /usr/src/debug/xrootd/src/XrdCms/XrdCmsPrepArgs.cc:104 #3 0x00000000004351e5 in XrdCmsPrepArgs::Process () at /usr/src/debug/xrootd/src/XrdCms/XrdCmsPrepArgs.cc:131 #4 0x00000000004260d9 in XrdCmsStartPreparing (carg=<value optimized out>) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsConfig.cc:149 #5 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x7fccf80008c0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #6 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #7 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fcd050ec700 (LWP 26915)): #0 0x00000033e8c0ef3d in nanosleep () from /lib64/libpthread.so.0 #1 0x00007fcd060309e7 in XrdSysTimer::Snooze (sec=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysTimer.cc:180 #2 0x000000000041dd5e in XrdCmsCluster::MonPerf (this=0x648d40) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsCluster.cc:685 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2182a90) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fcd051ed700 (LWP 26914)): #0 0x00000033e8833857 in sigwaitinfo () from /lib64/libc.so.6 #1 0x00007fcd06305eb1 in XrdOssAioWait (mySigarg=<value optimized out>) at /usr/src/debug/xrootd/src/XrdOss/XrdOssAio.cc:388 #2 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x21827a0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #3 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #4 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fcd049e5700 (LWP 26922)): #0 0x00000033e8c0d930 in sem_wait () from /lib64/libpthread.so.0 #1 0x0000000000439a48 in Wait (this=0x66a740) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.hh:345 #2 XrdCmsState::Monitor (this=0x66a740) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsState.cc:118 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x7fccf8000b80) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fcd05438700 (LWP 26912)): #0 0x00000033e8c0ef3d in nanosleep () from /lib64/libpthread.so.0 #1 0x00007fcd060309e7 in XrdSysTimer::Snooze (sec=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysTimer.cc:180 #2 0x000000000041a7ab in XrdCmsCache::TickTock (this=0x648780) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsCache.cc:415 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2182220) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fcd04be7700 (LWP 26920)): #0 0x00000033e88eac2f in accept4 () from /lib64/libc.so.6 #1 0x00007fcd06055c59 in XrdSysFD_Accept (this=0x21821b0, timeout=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysFD.hh:50 #2 XrdNetSocket::Accept (this=0x21821b0, timeout=<value optimized out>) at /usr/src/debug/xrootd/src/XrdNet/XrdNetSocket.cc:117 #3 0x000000000041785d in XrdCmsAdmin::Start (this=<value optimized out>, AdminSock=0x21821b0) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsAdmin.cc:381 #4 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x7fccf8000a20) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #5 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #6 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fcd0567c700 (LWP 26910)): #0 0x00000033e88e8ef3 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fcd0606b655 in XrdPollE::Start (this=0x2181b80, syncsem=<value optimized out>, retcode=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdPollE.icc:232 #2 0x00007fcd0606a908 in XrdStartPolling (parg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdPoll.cc:106 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2181c20) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fcd05983700 (LWP 26908)): #0 0x00000033e88df0d3 in poll () from /lib64/libc.so.6 #1 0x00007fcd06067e96 in XrdLink::RecvAll (this=0x7fccf0001de8, Buff=0x7fccf0002750 "", Blen=8, timeout=60000) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:637 ---Type <return> to continue, or q <return> to quit--- #2 0x0000000000436445 in XrdCmsProtocol::Dispatch (this=0x7fccf00020e0, cDir=XrdCmsProtocol::isDown, maxWait=60000, maxTries=2) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:883 #3 0x0000000000438308 in XrdCmsProtocol::Process (this=0x7fccf00020e0, lp=0x7fccf0001de8) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:469 #4 0x00007fcd0606a0c9 in XrdLink::DoIt (this=0x7fccf0001de8) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:397 #5 0x00007fcd0606d635 in XrdScheduler::Run (this=0x648238) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:333 #6 0x00007fcd0606d829 in XrdStartWorking (carg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:85 #7 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x21812c0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #8 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #9 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fcd05f95700 (LWP 26904)): #0 0x00000033e9803f94 in clock_nanosleep () from /lib64/librt.so.1 #1 0x00007fcd06030e49 in XrdSysTimer::Wait4Midnight () at /usr/src/debug/xrootd/src/XrdSys/XrdSysTimer.cc:259 #2 0x00007fcd06037f6c in XrdSysLogger::zHandler (this=0x648178) at /usr/src/debug/xrootd/src/XrdSys/XrdSysLogger.cc:652 #3 0x00007fcd06038269 in XrdSysLoggerRT (carg=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysLogger.cc:85 #4 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2188500) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #5 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #6 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fcd04de9700 (LWP 26918)): #0 0x00000033e8c0d930 in sem_wait () from /lib64/libpthread.so.0 #1 0x0000000000439506 in Wait (this=0x64e320) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.hh:345 #2 XrdCmsRRQ::TimeOut (this=0x64e320) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsRRQ.cc:409 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2182eb0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fcd06004720 (LWP 26903)): #0 0x00000033e8c0d930 in sem_wait () from /lib64/libpthread.so.0 #1 0x0000000000416cb3 in Wait (parg=0x7fffd77262f0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.hh:345 #2 mainAccept (parg=0x7fffd77262f0) at /usr/src/debug/xrootd/src/Xrd/XrdMain.cc:130 #3 0x0000000000416f69 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdMain.cc:211 Thread 2 (Thread 0x7fcd04feb700 (LWP 26916)): #0 0x00000033e8c0ef3d in nanosleep () from /lib64/libpthread.so.0 #1 0x00007fcd060309e7 in XrdSysTimer::Snooze (sec=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysTimer.cc:180 #2 0x000000000041ce17 in XrdCmsCluster::MonRefs (this=0x648d40) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsCluster.cc:712 #3 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x2182bf0) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #4 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00000033e88e88fd in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fccd45c5700 (LWP 27063)): #0 0x00000033e8c093a0 in pthread_mutex_lock () from /lib64/libpthread.so.0 #1 0x0000000000438349 in Lock (this=0x7fcd000011a0, lp=<value optimized out>) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.hh:149 #2 Lock (this=0x7fcd000011a0, lp=<value optimized out>) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsNode.hh:143 #3 XrdCmsProtocol::Process (this=0x7fcd000011a0, lp=<value optimized out>) at /usr/src/debug/xrootd/src/XrdCms/XrdCmsProtocol.cc:480 #4 0x00007fcd0606a0c9 in XrdLink::DoIt (this=0x7fcce8002628) at /usr/src/debug/xrootd/src/Xrd/XrdLink.cc:397 #5 0x00007fcd0606d635 in XrdScheduler::Run (this=0x648238) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:333 #6 0x00007fcd0606d829 in XrdStartWorking (carg=<value optimized out>) at /usr/src/debug/xrootd/src/Xrd/XrdScheduler.cc:85 #7 0x00007fcd060308ef in XrdSysThread_Xeq (myargs=0x7fccf8001220) at /usr/src/debug/xrootd/src/XrdSys/XrdSysPthread.cc:86 #8 0x00000033e8c079d1 in start_thread () from /lib64/libpthread.so.0 #9 0x00000033e88e88fd in clone () from /lib64/libc.so.6 ``` --- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/291#issuecomment-142686240 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1