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Hi Jan, Ah, what release is this? There were some fixes in SI, Michal would know which release they made it to. Andy On Thu, 31 May 2018, Jan Iven wrote: > (backtrace is slightly different from #681, so posting here) > Saw another one of these (aaain from inside EOS code, but the backtrace is in the xrootd library): > ``` > :Core was generated by `/usr//bin/eosd /eos/atlas -obig_writes,max_readahead=131072,max_write=4194304,f'. > :Program terminated with signal 11, Segmentation fault. > :#0 0x00007fd7c4fec704 in XrdOucHash<XrdSutCacheEntry>::Find(char const*, long*) () from /usr/lib64/libXrdSecgsi-4.so > :#0 0x00007fd7c4fec704 in XrdOucHash<XrdSutCacheEntry>::Find(char const*, long*) () from /usr/lib64/libXrdSecgsi-4.so > :#1 0x00007fd7c4fdf3cc in XrdSecProtocolgsi::GetCA(char const*, XrdCryptoFactory*, gsiHSVars*) () from /usr/lib64/libXrdSecgsi-4.so > :#2 0x00007fd7c4fe032b in XrdSecProtocolgsi::ParseCAlist(XrdOucString) () from /usr/lib64/libXrdSecgsi-4.so > :#3 0x00007fd7c4fe7ffa in XrdSecProtocolgsi::ClientDoInit(XrdSutBuffer*, XrdSutBuffer**, XrdOucString&) () from /usr/lib64/libXrdSecgsi-4.so > :#4 0x00007fd7c4fe855d in XrdSecProtocolgsi::ParseClientInput(XrdSutBuffer*, XrdSutBuffer**, XrdOucString&) () from /usr/lib64/libXrdSecgsi-4.so > :#5 0x00007fd7c4fe892e in XrdSecProtocolgsi::getCredentials(XrdSecBuffer*, XrdOucErrInfo*) () from /usr/lib64/libXrdSecgsi-4.so > :#6 0x00007fd7da988c31 in XrdCl::XRootDTransport::GetCredentials(XrdSecBuffer*&, XrdCl::HandShakeData*, XrdCl::XRootDChannelInfo*) () from /usr/lib64/libXrdCl.so.2 > :#7 0x00007fd7da9897e9 in XrdCl::XRootDTransport::DoAuthentication(XrdCl::HandShakeData*, XrdCl::XRootDChannelInfo*) () from /usr/lib64/libXrdCl.so.2 > :#8 0x00007fd7da98a176 in XrdCl::XRootDTransport::HandShakeMain(XrdCl::HandShakeData*, XrdCl::AnyObject&) () from /usr/lib64/libXrdCl.so.2 > :#9 0x00007fd7da98a343 in XrdCl::XRootDTransport::HandShake(XrdCl::HandShakeData*, XrdCl::AnyObject&) () from /usr/lib64/libXrdCl.so.2 > :#10 0x00007fd7da9d129b in XrdCl::AsyncSocketHandler::OnReadWhileHandshaking() () from /usr/lib64/libXrdCl.so.2 > :#11 0x00007fd7da9d1618 in XrdCl::AsyncSocketHandler::Event(unsigned char, XrdCl::Socket*) () from /usr/lib64/libXrdCl.so.2 > :#12 0x00007fd7da97c143 in ?? () from /usr/lib64/libXrdCl.so.2 > :#13 0x00007fd7da6cabb8 in XrdSys::IOEvents::Poller::CbkXeq(XrdSys::IOEvents::Channel*, int, int, char const*) () from /usr/lib64/libXrdUtils.so.2 > :#14 0x00007fd7da6cad89 in XrdSys::IOEvents::PollE::Dispatch(XrdSys::IOEvents::Channel*, unsigned int) () from /usr/lib64/libXrdUtils.so.2 > :#15 0x00007fd7da6cb013 in XrdSys::IOEvents::PollE::Begin(XrdSysSemaphore*, int&, char const**) () from /usr/lib64/libXrdUtils.so.2 > :#16 0x00007fd7da6c97cd in XrdSys::IOEvents::BootStrap::Start(void*) () from /usr/lib64/libXrdUtils.so.2 > :#17 0x00007fd7da6c6a6f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.2 > :#18 0x00007fd7da485aa1 in start_thread () from /lib64/libpthread.so.0 > :#19 0x00007fd7d7e00bcd in clone () from /lib64/libc.so.6 > ``` > Version: > ``` > ~$ rpm -qf /usr/lib64/libXrdSecgsi-4.so /usr/bin/eosd > 1:xrootd-libs-4.8.3-1.el6.x86_64 > (none):eos-fuse-core-4.2.22-1.el6.x86_64 > ~$ hostname > lxplus040.cern.ch > ``` > GDB (machine does not have full debuginfo, but looks like a NULL pointer being dereferenced?): > ``` > (gdb) f 0 > #0 0x00007fd7c4fec704 in XrdOucHash<XrdSutCacheEntry>::Find(char const*, long*) () from /usr/lib64/libXrdSecgsi-4.so > (gdb) x/i $rip > => 0x7fd7c4fec704 <_ZN10XrdOucHashI16XrdSutCacheEntryE4FindEPKcPl+52>: mov (%rax,%rdx,8),%r13 > (gdb) print $rax > $1 = 0 > (gdb) print $rdx > $2 = 126 > (gdb) print $r13 > $3 = 140564704194912 > (gdb) x/x $r13 > 0x7fd7c542f160: 0x00000001 > ``` > > -- > You are receiving this because you are subscribed to this thread. > Reply to this email directly or view it on GitHub: > https://github.com/xrootd/xrootd/issues/661#issuecomment-393438686 -- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/661#issuecomment-393525068 ######################################################################## 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