seen with xrootd-client-4.8.3-1.el6:
Core was generated by `xrdfs root://cms-xrd-global.cern.ch/ ls -l -u /store/data/Run2017B/SingleElectr'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007fd3b163ca5b in (anonymous namespace)::DeallocFSHandler::HandleResponse (this=0x7fd39d6df200, status=0x7fd3945e4460, response=0x7fd395742520)
at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClFileSystem.cc:125
125 pUserHandler->HandleResponse(status, response);
(gdb) bt
#0 0x00007fd3b163ca5b in (anonymous namespace)::DeallocFSHandler::HandleResponse (this=0x7fd39d6df200, status=0x7fd3945e4460, response=0x7fd395742520)
at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClFileSystem.cc:125
#1 0x00007fd3b164768c in XrdCl::AssignLBHandler::HandleResponseWithHosts (this=0x7fd39d6e4280, status=0x7fd3945e4460, response=<value optimized out>,
hostList=<value optimized out>) at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClFileSystem.cc:701
#2 0x00007fd3b164ba11 in XrdCl::XRootDMsgHandler::HandleResponse (this=0x7fd39d6e5470) at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClXRootDMsgHandler.cc:1128
#3 0x00007fd3b164dc58 in XrdCl::XRootDMsgHandler::Process (this=0x7fd39d6e5470, msg=0x7fd3a4323470)
at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClXRootDMsgHandler.cc:375
#4 0x00007fd3b163204e in XrdCl::Stream::HandleIncMsgJob::Run (this=0x7fd3a4086b50, arg=<value optimized out>)
at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClStream.hh:284
#5 0x00007fd3b168285d in XrdCl::JobManager::RunJobs (this=0x19ba3b0) at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClJobManager.cc:148
#6 0x00007fd3b16828d9 in RunRunnerThread (arg=<value optimized out>) at /usr/src/debug/xrootd-4.8.3/src/XrdCl/XrdClJobManager.cc:33
#7 0x00007fd3b18ceaa1 in start_thread () from /lib64/libpthread.so.0
#8 0x00007fd3b0951bcd in clone () from /lib64/libc.so.6
(gdb) info locals
No locals.
(gdb) print status
$1 = (XrdCl::XRootDStatus *) 0x7fd3945e4460
(gdb) print response
$2 = (XrdCl::AnyObject *) 0x7fd395742520
(gdb) print pUserHandler
$3 = (XrdCl::ResponseHandler *) 0x19ba130
(gdb) print *pUserHandler
$4 = {_vptr.ResponseHandler = 0x0}
(gdb) print *status
$5 = {<XrdCl::Status> = {status = 0, code = 0, errNo = 0}, pMessage = ""}
Seems easy to reproduce (at least right now, this might rely on some wonky server in the middle..):
~$ xrdfs root://cms-xrd-global.cern.ch/ ls -l -u /store/data/Run2017B/SingleElectr
Segmentation fault (core dumped)
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