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[LDM #BPI-711373]: LDM segfaulted



Justin,

Wow! A segmentation violation in the product-queue module. That's about as 
likely as an error in the C runtime.

It's possible that the queue became corrupt somehow and that this manifested 
itself in the segfault.

In any case, this fault is not the same as the other segfault I mentioned, so a 
more recent version of the LDM might not fix the problem.

Please keep me apprised after you upgrade.

> Steve,
> 
> Carissa has left for the day so I'm jumping in, here is the stack trace:
> 
> (gdb) bt
> #0  0x00002ad5ac00be2a in tq_get_tqelem (tq=0x2ad624a0f2d8,
> offset=1146355592) at pq.c:518
> #1  tq_add (tq=0x2ad624a0f2d8, offset=1146355592) at pq.c:587
> #2  0x00002ad5ac00c0d9 in pq_insertNoSig (pq=0xb71bd0, prod=0x7fff7dc376a0)
> at pq.c:5604
> #3  0x00002ad5ac00c466 in pq_insert (pq=<value optimized out>, prod=<value
> optimized out>) at pq.c:5636
> #4  0x00002ad5ac013e73 in dh_saveDataProduct (pq=<value optimized out>,
> info=0xb84160, data=<value optimized out>, wasHereis=1, notifyAutoShift=1)
> at DownHelp.c:159
> #5  0x00002ad5ac0191fd in hereis_6_svc (prod=<value optimized out>,
> rqstp=0x7fff7dc37ce0) at ldm6_server.c:697
> #6  0x00002ad5ac017861 in ldmprog_6 (rqstp=0x7fff7dc37ce0, transp=0xb71d00)
> at ldm6_svc.c:99
> #7  0x00002ad5ac02cc69 in svc_getreqsock (sock=<value optimized out>) at
> svc.c:541
> #8  0x00002ad5ac01cc32 in one_svc_run (xp_sock=4, inactive_timeo=<value
> optimized out>) at one_svc_run.c:91
> #9  0x00002ad5ac01f75a in run_service (upName=0xb71b30 "205.156.51.46",
> port=12000512, request=<value optimized out>, inactiveTimeout=60,
> pqPathname=0x7fff7dc37fb4 "?*",
> pq=<value optimized out>, isPrimary=1) at requester6.c:229
> #10 req6_new (upName=0xb71b30 "205.156.51.46", port=12000512,
> request=<value optimized out>, inactiveTimeout=60,
> pqPathname=0x7fff7dc37fb4 "?*", pq=<value optimized out>, isPrimary=1)
> at requester6.c:671
> #11 0x00002ad5ac01137b in prog_requester (ldmPort=<value optimized out>) at
> acl.c:1627
> #12 run_requester (ldmPort=<value optimized out>) at acl.c:1813
> #13 new_requester (ldmPort=<value optimized out>) at acl.c:1869
> #14 requester_add (ldmPort=<value optimized out>) at acl.c:1912
> #15 invert_request_acl (ldmPort=<value optimized out>) at acl.c:1978
> #16 0x0000000000405bd0 in read_conf (conf_path=0x2ad5ac252400
> "/iodprod/dbnet/ldm/etc/ldmd.conf", doSomething=1, defaultPort=388) at
> parser.y:593
> #17 0x0000000000406d0b in main (ac=<value optimized out>, av=<value
> optimized out>) at ldmd.c:1037
> 
> 
> We actually had already planned to upgrade to 6.11.6 this Wednesday
> (07/03), good to hear that is may resolve this issue.
> 
> Thanks,
> Justin

Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: BPI-711373
Department: Support LDM
Priority: Normal
Status: Closed