Hi Ulf, Could you also provide the line that has "running Linux" that appears right after the "Stanford University" line? Andy On Sat, 18 Oct 2014, Ulf Tigerstedt wrote: > On 18/10/14 05:18, Andrew Hanushevsky wrote: >> Hi Ulf, >> >> Well, we have not tried this combination. So, I wouldn't say this is >> indicative of something inherently wrong; especially since no other >> reports of this have occured for any OS that we support. I think that >> Lukasz may have a beta RH7 version now that hasn't made it to final >> distribution. So, he may be able to provide an RPM. Anyway, does this >> die right at startup or does it run for a while then crash? > > It runs for a while, which makes it so much harder to debug it. > > It also kills the cmsd with the same error message. > > (the messages are from /var/log/xrootd/xrootd.log and cmsd.log. > > I haven't set up the box, I just compiled the software and just happens to be > awake. > > I think I managed to change the settings to enable coredumps now, hopefully I > can get something out of it. > >> Andy >> >> On Sat, 18 Oct 2014, Ulf Tigerstedt wrote: >> >>> Our box is a bit unstable, with xrootd dying: >>> >>> >>> 141018 03:09:02 2391 Copr. 2004-2012 Stanford University, xrd version >>> v4.0.3 >>> *** stack smashing detected ***: /usr/bin/xrootd terminated >>> ======= Backtrace: ========= >>> /lib64/libc.so.6(__fortify_fail+0x37)[0x7f0740eb58f7] >>> /lib64/libc.so.6(__fortify_fail+0x0)[0x7f0740eb58c0] >>> /lib64/libXrdUtils.so.2(+0x2a124)[0x7f0741fda124] >>> /lib64/libXrdUtils.so.2(_ZN12XrdSysLogger8zHandlerEv+0xa8)[0x7f0741fdae18] >>> >>> /lib64/libXrdUtils.so.2(_Z14XrdSysLoggerRTPv+0x1a)[0x7f0741fdb15a] >>> /lib64/libXrdUtils.so.2(XrdSysThread_Xeq+0x37)[0x7f0741fd3107] >>> /lib64/libpthread.so.0(+0x7df3)[0x7f0741b97df3] >>> /lib64/libc.so.6(clone+0x6d)[0x7f0740e9e01d] >>> ======= Memory map: ======== >>> >>> >>> soo.. xrootd is having buffer overflows? >>> >>> xrootd is from epel7, the FAX stuff I compiled myself from srpms >>> provided by the FAX team. >>> Does anyone have suggestions what to do? Luckily it sees a RO mount of >>> our dCache, so it can't make that big of a mess even if someone cracks >>> it. >>> >>> >>> -- >>> Ulf Tigerstedt || CSC Oy || NDGF >>> Computing Environments group >>> (NGI_FI and NGI_NDGF) deputy manager >>> GSM +358503818558 || +35894572279 >>> Keilaranta 14 || Espoo || Finland >>> >>> ######################################################################## >>> 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 >>> >> >> ######################################################################## >> 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 > > > -- > Ulf Tigerstedt || CSC Oy || NDGF > Computing Environments group > (NGI_FI and NGI_NDGF) deputy manager > GSM +358503818558 || +35894572279 > Keilaranta 14 || Espoo || Finland > > ######################################################################## > 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 > ######################################################################## 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