[ewg] Crash in iw_cxgb3 (Chelsio) in OFED 1.4.1

Steve Wise swise at opengridcomputing.com
Wed Nov 4 20:28:01 PST 2009


pandit ib wrote:
> We are seeing a kernel panic in iw_cxgb3 in OFED 1.4.1 (attached screen shot)
>
> The problem seems to be happening at....
>
> ofa_kernel-1.4.1/drivers/infiniband/hw/cxgb3/cxio_hal.c:112
>
>
>  109                 while (!CQ_VLD_ENTRY(rptr, cq->size_log2, cqe)) {
>  110                         udelay(1);
>  111                         if (i++ > 1000000) {
>  112               -------->        BUG_ON(1);
>  113                                 printk(KERN_ERR "%s: stalled rnic\n",
>  114                                        rdev_p->dev_name);
>  115                                 return -EIO;
>  116                         }
>  117                 }
>
>
> Any ideas?
> Is it a known issue and if so is there a fix or workaround?
>
>   
Hey Ranjit.

What are you running to produce this problem?

I don't recall any issues in this area...but you might try ofed-1.4.2. 

You should also report this to support at chelsio.com.

Steve.




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