Re: [ldm-users] pqinsert and pqcheck segfaults

• To: Gilbert Sebenste <gilbert@xxxxxxx>
• Subject: Re: [ldm-users] pqinsert and pqcheck segfaults
• From: Steve Emmerson <emmerson@xxxxxxxx>
• Date: Thu, 3 Nov 2016 12:57:08 -0600

Gilbert,

The product-queue was copied from another system that died. Product-queue
are very system-specific and shouldn't be copied between systems.

Regards,
Steve Emmerson

On Thu, Nov 3, 2016 at 12:51 PM, Gilbert Sebenste <gilbert@xxxxxxx> wrote:

> Great! But…the LDM still shouldn’t do that.
>
>
>
> Gilbert
>
>
>
> *From:* Trostel, John M. [mailto:john.trostel@xxxxxxxxxxxxxxx]
> *Sent:* Thursday, November 03, 2016 1:49 PM
> *To:* Gilbert Sebenste <gilbert@xxxxxxx>; ldm-users@xxxxxxxxxxxxxxxx
>
> *Subject:* RE: pqinsert and pqcheck segfaults
>
>
>
> Turns out it was an old queue and deuling pq commands. Stopping with
> ldmadmin, recreating the queue, and restarting, solved the problem.
>
>
>
>
>
>
>
> --
>
> John Trostel
>
> Director - Severe Storms Research Center
>
> Georgia Tech Research Institute
>
> Atlanta, GA
>
>
>
>
>
> -------- Original message --------
>
> From: Gilbert Sebenste <gilbert@xxxxxxx>
>
> Date: 11/3/16 14:42 (GMT-05:00)
>
> To: "Trostel, John M." <john.trostel@xxxxxxxxxxxxxxx>,
> ldm-users@xxxxxxxxxxxxxxxx
>
> Subject: RE: pqinsert and pqcheck segfaults
>
>
>
> Hi John,
>
>
>
> While it shouldn’t do that, what is the size of the queue?
>
>
>
> Gilbert
>
>
>
> *From:* ldm-users-bounces@xxxxxxxxxxxxxxxx [mailto:ldm-users-bounces@
> unidata.ucar.edu <ldm-users-bounces@xxxxxxxxxxxxxxxx>] *On Behalf Of *Trostel,
> John M.
> *Sent:* Thursday, November 03, 2016 9:26 AM
> *To:* ldm-users@xxxxxxxxxxxxxxxx
> *Subject:* [ldm-users] pqinsert and pqcheck segfaults
>
>
>
> I’m now getting seg faults on both an older build and a fresh compile of
> LDM (6.13.5 and 6.12.14).
>
>
>
> This all worked before I had to rebuild my system from scratch (Ubuntu
> 16.04 LTS)
>
>
>
> All compilation and configuration seems to work fine.
>
>
>
> Output of gdb:
>
>
>
> Reading symbols from ./pqcheck...done.
> (gdb) run
> Starting program: /home/ldm/ldm-6.13.5/bin/pqcheck
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1" .
> 20161103T142135.640016Z pqcheck[16469] NOTE pqcheck.c:150:main() Starting
> Up (16469)
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff7b799d7 in ctl_gopen (
>     path=0x7ffff7dd47a0 <queuePath> "/home/ldm/var/queues/ldm.pq",
> pq=0x616440)
>     at pq.c:4744
> 4744            if (!(pq->rlp->nalloc == pq->nalloc && pq->tqp->nalloc ==
> pq->nalloc
>
>
>
>
>
> --
>
> John Trostel
> Director - Severe Storms Research Center
> Georgia Tech Research Institute
> Atlanta, GA 30332-0857
>
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• Follow-Ups:
  • Re: [ldm-users] pqinsert and pqcheck segfaults
    • From: Gilbert Sebenste

• References:
  • [ldm-users] pqinsert and pqcheck segfaults
    • From: Trostel, John M.
  • Re: [ldm-users] pqinsert and pqcheck segfaults
    • From: Gilbert Sebenste
  • Re: [ldm-users] pqinsert and pqcheck segfaults
    • From: Trostel, John M.
  • Re: [ldm-users] pqinsert and pqcheck segfaults
    • From: Gilbert Sebenste