[zeromq-dev] Fatal Error Encounter: Fatal: file txw.c: line 81 (_pgm_txw_peek): assertion failed: (pgm_tsi_is_null (&skb->tsi))
Steven McCoy
steven.mccoy at miru.hk
Mon Jan 30 04:26:59 CET 2012
On 30 January 2012 09:53, Thomas <tcchiu0 at gmail.com> wrote:
> Hi all,
> Following error is the first encounter over last 6 months testing.
> Fatal: file txw.c: line 81 (_pgm_txw_peek): assertion failed:
> (pgm_tsi_is_null
> (&skb->tsi))
>
> The assertion is from OpenPGM. But I hardly find any issues in OpenPGM.
>
> Currently, I am using v2.1.10.
>
> Would anybody have some ideas about the cause?
>
> The error is occurring as the PGM transmit window is queried for
retransmission. For some reason the requested sequence is null implying
either memory corruption or a rare race condition which is nigh on
impossible in 0mq as it is all single threaded per socket.
There is a newer OpenPGM in 2.1.11 I would investigate first.
--
Steve-o
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