[openib-general] [ANNOUNCE] New iWARP Branch

Sundeep Narravula narravul at cse.ohio-state.edu
Wed Jun 7 11:55:00 PDT 2006


Hi,

> I don't see this problem at all. I am using kernel 2.6.16.16, SLES 9 glibc
> version 2.3.3-98, gcc version 3.3.3 and AMSO1100 RNIC.

The versions I used are glibc 2.3.4, kernel 2.6.16 and gcc 3.4.3 and
AMSO1100 RNIC.

> Will running it under gdb be of some help ?

I am able to reproduce this error with/without gdb. The glibc error
disappears with higher number of iterations.

(gdb) r -c -vV -C10 -S10 -a 150.111.111.100 -p 9999
Starting program: /usr/local/bin/rping -c -vV -C10 -S10 -a 150.111.111.100
-p 9999
Reading symbols from shared object read from target memory...done.
Loaded system supplied DSO at 0xffffe000
[Thread debugging using libthread_db enabled]
[New Thread -1208465728 (LWP 23960)]
libibverbs: Warning: no userspace device-specific driver found for uverbs1
        driver search path: /usr/local/lib/infiniband
libibverbs: Warning: no userspace device-specific driver found for uverbs0
        driver search path: /usr/local/lib/infiniband
[New Thread -1208468560 (LWP 23963)]
[New Thread -1216861264 (LWP 23964)]
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
ping data: rdma-ping
cq completion failed status 5
DISCONNECT EVENT...
*** glibc detected *** free(): invalid next size (fast): 0x0804ea80 ***

Program received signal SIGABRT, Aborted.
[Switching to Thread -1208465728 (LWP 23960)]
0xffffe410 in __kernel_vsyscall ()
(gdb)

  --Sundeep.

>
> Thanks
> Pradipta Kumar.
> >
> >> Thanx,
> >>
> >>
> >> Steve.
> >>
> >>
> >> On Mon, 2006-06-05 at 00:43 -0400, Sundeep Narravula wrote:
> >>> Hi Steve,
> >>>    We are trying the new iwarp branch on ammasso adapters. The installation
> >>> has gone fine. However, on running rping there is a error during
> >>> disconnect phase.
> >>>
> >>> $ rping -c -vV -C4 -S4 -a 150.10.108.100 -p 9999
> >>> libibverbs: Warning: no userspace device-specific driver found for uverbs1
> >>>          driver search path: /usr/local/lib/infiniband
> >>> libibverbs: Warning: no userspace device-specific driver found for uverbs0
> >>>          driver search path: /usr/local/lib/infiniband
> >>> ping data: rdm
> >>> ping data: rdm
> >>> ping data: rdm
> >>> ping data: rdm
> >>> cq completion failed status 5
> >>> DISCONNECT EVENT...
> >>> *** glibc detected *** free(): invalid next size (fast): 0x0804ea80 ***
> >>> Aborted
> >>>
> >>> There are no apparent errors showing up in dmesg. Is this error
> >>> currently expected?
> >>>
> >>> Thanks,
> >>>    --Sundeep.
> >>>
>





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