[openib-general] RE: executing the ibv_srq_pingpong with many QPs sometimes causes to a test failure

[Dotan Barak]

> 
> Thanks, I'll try to track this down.  Can you get a backtrace of the
> seg fault to see where it is?
> 
>  - R.
> 

Hi.

Here is a backtrace of the seg fault:

Loaded symbols for //usr/local/lib/infiniband/mthca.so
#0  mthca_tavor_post_srq_recv (ibsrq=0x8051eb8, wr=0xbfffe460,
bad_wr=0xbfffe45c) at srq.c:99
99                      next_ind  = *(int *) wqe;
(gdb) bt
#0  mthca_tavor_post_srq_recv (ibsrq=0x8051eb8, wr=0xbfffe460,
bad_wr=0xbfffe45c) at srq.c:99
#1  0x08049100 in pp_post_recv (ctx=0x804f6e8, n=499) at verbs.h:736
#2  0x0804a34e in main (argc=6, argv=0xbffff404) at srq_pingpong.c:720


Dotan
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