Hi! I have a strange situation on a server (from an ALICE colleague) that runs xrootd-server-4.9.1 from epel and have a cored dump each 30s with the below content any idea what is going on? Thank you! Adrian Reading symbols from /usr/bin/cmsd...Reading symbols from /usr/lib/debug/usr/bin/cmsd.debug...done. done. [New LWP 1557] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/usr/bin/cmsd -b -n server -l /home/xrootd/alicexrdrun/logs/cmslog -s /home/xro'. Program terminated with signal 6, Aborted. #0 0x00007ff528cfa2c7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55 55 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig); Missing separate debuginfos, use: debuginfo-install bzip2-libs-1.0.6-13.el7.x86_64 elfutils-libelf-0.172-2.el7.x86_64 elfutils-libs-0.172-2.el7.x86_64 libattr-2.4.46-13.el7.x86_64 libcap-2.22-9.el7.x86_64 libgcrypt-1.5.3-14.el7.x86_64 libgpg-error-1.12-3.el7.x86_64 libselinux-2.5-14.1.el7.x86_64 lz4-1.7.5-2.el7.x86_64 pcre-8.32-17.el7.x86_64 systemd-libs-219-62.el7_6.9.x86_64 xrootd-aggregatingname2name-1.0.1-1.el7.centos.x86_64 xz-libs-5.2.2-1.el7.x86_64 zlib-1.2.7-18.el7.x86_64 (gdb) bt #0 0x00007ff528cfa2c7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55 #1 0x00007ff528cfb9b8 in __GI_abort () at abort.c:90 #2 0x00007ff5296097d5 in __gnu_cxx::__verbose_terminate_handler () at ../../../../libstdc++-v3/libsupc++/vterminate.cc:95 #3 0x00007ff529607746 in __cxxabiv1::__terminate (handler=<optimized out>) at ../../../../libstdc++-v3/libsupc++/eh_terminate.cc:38 #4 0x00007ff529607773 in std::terminate () at ../../../../libstdc++-v3/libsupc++/eh_terminate.cc:48 #5 0x00007ff529607371 in __cxxabiv1::__gxx_personality_v0 (version=<optimized out>, actions=<optimized out>, exception_class=<optimized out>, ue_header=<optimized out>, context=<optimized out>) at ../../../../libstdc++-v3/libsupc++/eh_personality.cc:670 #6 0x00007ff5290a09b4 in _Unwind_ForcedUnwind_Phase2 (exc=exc@entry=0x7ff5253a1d70, context=context@entry=0x7ff5253a0870) at ../../../libgcc/unwind.inc:175 #7 0x00007ff5290a0d04 in _Unwind_ForcedUnwind (exc=0x7ff5253a1d70, stop=stop@entry=0x7ff529ac6180 <unwind_stop>, stop_argument=<optimized out>) at ../../../libgcc/unwind.inc:207 #8 0x00007ff529ac6302 in __GI___pthread_unwind (buf=<optimized out>) at unwind.c:129 #9 0x00007ff529ac6435 in __pthread_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:80 #10 0x00007ff529ac6752 in close () at ../sysdeps/unix/syscall-template.S:81 #11 0x00007ff529d1ed6c in XrdOucStream::Close (this=this@entry=0x6519a0 <XrdCms::Meter>, hold=hold@entry=0) at /usr/src/debug/xrootd-4.9.1/src/XrdOuc/XrdOucStream.cc:295 #12 0x000000000042df58 in ~XrdOucStream (this=0x6519a0 <XrdCms::Meter>, __in_chrg=<optimized out>) at /usr/src/debug/xrootd-4.9.1/src/XrdOuc/XrdOucStream.hh:56 #13 XrdCmsMeter::~XrdCmsMeter (this=0x6519a0 <XrdCms::Meter>, __in_chrg=<optimized out>) at /usr/src/debug/xrootd-4.9.1/src/XrdCms/XrdCmsMeter.cc:108 #14 0x00007ff528cfdc29 in __run_exit_handlers (status=255, listp=0x7ff52908a6c8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:77 #15 0x00007ff528cfdc77 in __GI_exit (status=<optimized out>) at exit.c:99 #16 0x00007ff529d1f282 in XrdOucStream::Exec (this=this@entry=0x6519a0 <XrdCms::Meter>, parm=0x7ff5253a0ad0, inrd=inrd@entry=0, efd=efd@entry=0) at /usr/src/debug/xrootd-4.9.1/src/XrdOuc/XrdOucStream.cc:498 #17 0x00007ff529d1f6f8 in XrdOucStream::Exec (this=this@entry=0x6519a0 <XrdCms::Meter>, theCmd=0x7372e0 "@9q", inrd=inrd@entry=0, efd=efd@entry=0) at /usr/src/debug/xrootd-4.9.1/src/XrdOuc/XrdOucStream.cc:396 #18 0x000000000042e43c in XrdCmsMeter::Run (this=0x6519a0 <XrdCms::Meter>) at /usr/src/debug/xrootd-4.9.1/src/XrdCms/XrdCmsMeter.cc:330 #19 0x000000000042e5a9 in XrdCmsMeterRun (carg=<optimized out>) at /usr/src/debug/xrootd-4.9.1/src/XrdCms/XrdCmsMeter.cc:65 #20 0x00007ff529d08617 in XrdSysThread_Xeq (myargs=0x738000) at /usr/src/debug/xrootd-4.9.1/src/XrdSys/XrdSysPthread.cc:86 #21 0x00007ff529abfdd5 in start_thread (arg=0x7ff5253a1700) at pthread_create.c:307 #22 0x00007ff528dc202d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1