[Orca-users] Segmentation Fault

Daniel.Schaefer.ext at deutsche-boerse.com Daniel.Schaefer.ext at deutsche-boerse.com
Fri Sep 30 09:56:26 PDT 2005


Hi,

"Cockcroft, Adrian" <acockcroft at ebay.com> wrote on 29.09.2005 20:15:20:

> 1)       the RAWDISK stuff is obsolete
> 
> 2)       are you running the “stable release” or the development 
> build492? 492 has fixes in it for some of these problems
> 
> 3)       the problem below seems to be that its reading a directory 
> and getting a bad directory entry that is crashing it when it 
> dereferences the pointer. This is not the same as the common problem
> of running out of disk slots. You san see that the current index is 
> 30, and the size is 540 in the debug output below.
> 
> Adrian

I've installed r497 - with these *.se files I've the same error messages. 
Also devfsadm -Cv hasn't solved the problem.

> 
> 
> From: orca-users-bounces+acockcroft=ebay.com at orcaware.com [mailto:
> orca-users-bounces+acockcroft=ebay.com at orcaware.com] On Behalf Of 
> Daniel.Schaefer.ext at deutsche-boerse.com
> Sent: Thursday, September 29, 2005 3:48 AM
> To: orca-users at orcaware.com
> Subject: [Orca-users] Segmentation Fault
> 
> 
> Hi, hopefully perhaps anyone can help. 
> In earlier threads You've discussed segmentation fault which have 
> occurred when using orcallator.se on systems with SAN-connected 
> systems & large number of disks. 
> 
> I've installed latest SE-Toolkit with orcallator 1.37 on a FSC P900 
> (and also FSCP250, same result) with Solaris 10 & connected SAN-
> storage (EMC) with a lot of disk devices which have been assigned to
> this machine. 
> 
> Everytime when starting orcallator I get a segmentation fault. 
> 
> I've tried to exclude USE_RAWDISK and also to increase MAX_RAWDISK, 
> both with no results. 
> 
> Has anyone an idea? 
> 
> Could it be a problem with SEtoolkit? I've tried additionally zoom.
> se included in the SE package - same result, error when greping san 
> disk details! 
> 
> Debug output orcallator.se: 
> 
> ld = readdir(dirp<18446744071543194240>) 
> if (count<30> == GLOBAL_diskinfo_size<540>) 
> dp = *((dirent_t *) ld<18446744071543217776>) 
> if (dp.d_name<c8t1d39s1> == <.> || dp.d_name<c8t1d39s1> == <..>) 
> if (!(dp.d_name<c8t1d39s1> =~ <s0$>)) 
> ld = readdir(dirp<18446744071543194240>) 
> if (count<30> == GLOBAL_diskinfo_size<540>) 
> dp = *((dirent_t *) ld<18446744071543217808>) 
> if (dp.d_name<c8t1d39s2> == <.> || dp.d_name<c8t1d39s2> == <..>) 
> if (!(dp.d_name<c8t1d39s2> =~ <s0$>)) 
> ld = readdir(dirp<18446744071543194240>) 
> if (count<30> == GLOBAL_diskinfo_size<540>) 
> dp = *((dirent_t *) ld<18446744071543217840>) 
> if (dp.d_name<c8t1d39s3> == <.> || dp.d_name<c8t1d39s3> == <..>) 
> if (!(dp.d_name<c8t1d39s3> =~ <s0$>)) 
> ld = readdir(dirp<18446744071543194240>) 
> if (count<30> == GLOBAL_diskinfo_size<540>) 
> dp = *((dirent_t *) ld<18446744071543217872>) 
> if (dp.d_name<c8t1d39s4> == <.> || dp.d_name<c8t1d39s4> == <..>) 
> if (!(dp.d_name<c8t1d39s4> =~ <s0$>)) 
> ld = readdir(dirp<18446744071543194240>) 
> if (count<30> == GLOBAL_diskinfo_size<540>) 
> dp = *((dirent_t *) ld<18446744071543217904>) 
> Segmentation Fault 
> 
> Thanks,
> ------------------------------------------------------------
> i.A. Deutsche Börse Systems AG
> ein Unternehmen der Gruppe Deutsche Börse
> 
> Daniel W. Schäfer
> Unix Server Operations
> D-60487 Frankfurt am Main
> tel.:+49-(0)69-211-15822
> fax.:+49-(0)69-211-6-15822
> mailto:daniel.schaefer at deutsche-boerse.com
> http://deutsche-boerse.com/systems
> 
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