Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-04-04 Thread Chuck Lever
On Mar 28, 2014, at 8:52 PM, sagi grimberg sa...@mellanox.com wrote: On 3/29/2014 3:05 AM, Chuck Lever wrote: On Mar 28, 2014, at 4:06 PM, sagi grimberg sa...@mellanox.com wrote: On 3/29/2014 1:30 AM, Chuck Lever wrote: On Mar 28, 2014, at 2:42 AM, Senn Klemens klemens.s...@ims.co.at

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-28 Thread Senn Klemens
Hi Chuck, On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael rafael.rei...@ims.co.at wrote: On 03/26/2014 07:15 PM, Chuck Lever wrote: Hi Rafael- I’ll take a look. Can you report your HCA and how you reproduce this issue? The HCA is Mellanox

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-28 Thread Chuck Lever
On Mar 28, 2014, at 2:42 AM, Senn Klemens klemens.s...@ims.co.at wrote: Hi Chuck, On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael rafael.rei...@ims.co.at wrote: On 03/26/2014 07:15 PM, Chuck Lever wrote: Hi Rafael- I’ll take a look.

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-28 Thread sagi grimberg
On 3/29/2014 1:30 AM, Chuck Lever wrote: On Mar 28, 2014, at 2:42 AM, Senn Klemens klemens.s...@ims.co.at wrote: Hi Chuck, On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael rafael.rei...@ims.co.at wrote: On 03/26/2014 07:15 PM, Chuck Lever wrote:

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-28 Thread Chuck Lever
On Mar 28, 2014, at 4:06 PM, sagi grimberg sa...@mellanox.com wrote: On 3/29/2014 1:30 AM, Chuck Lever wrote: On Mar 28, 2014, at 2:42 AM, Senn Klemens klemens.s...@ims.co.at wrote: Hi Chuck, On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-28 Thread sagi grimberg
On 3/29/2014 3:05 AM, Chuck Lever wrote: On Mar 28, 2014, at 4:06 PM, sagi grimberg sa...@mellanox.com wrote: On 3/29/2014 1:30 AM, Chuck Lever wrote: On Mar 28, 2014, at 2:42 AM, Senn Klemens klemens.s...@ims.co.at wrote: Hi Chuck, On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-27 Thread Reiter Rafael
On 03/26/2014 07:15 PM, Chuck Lever wrote: Hi Rafael- I’ll take a look. Can you report your HCA and how you reproduce this issue? The HCA is Mellanox Technologies MT26428. Reproduction: 1) Mount a directory via NFS/RDMA mount -t nfs -o port=20049,rdma,vers=4.0,timeo=900 172.16.100.2:/

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-27 Thread Chuck Lever
Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael rafael.rei...@ims.co.at wrote: On 03/26/2014 07:15 PM, Chuck Lever wrote: Hi Rafael- I’ll take a look. Can you report your HCA and how you reproduce this issue? The HCA is Mellanox Technologies MT26428. Reproduction: 1) Mount a

Re: Kernel oops/panic with NFS over RDMA mount after disrupted Infiniband connection

2014-03-26 Thread Chuck Lever
On Mar 26, 2014, at 6:20 AM, rafael.reiter rafael.rei...@ims.co.at wrote: Hello, I am looking into a problem with NFS/RDMA with openSuse 12.3 and the 3.10.17 kernel. The following kernel oops, followed by a kernel panic, occurs on the client computer after 5-30 seconds when the connection