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
>>>
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>>>
>>
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>
>
> --
> Ulf Tigerstedt || CSC Oy || NDGF
> Computing Environments group
> (NGI_FI and NGI_NDGF) deputy manager
> GSM +358503818558 || +35894572279
> Keilaranta 14 || Espoo || Finland
>
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