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 wrote: > On 3/29/2014 3:05 AM, Chuck Lever wrote: >> On Mar 28, 2014, at 4:06 PM, sagi grimberg wrote: >> >>> On 3/29/2014 1:30 AM, Chuck Lever wrote: On Mar 28, 2014, at 2:42 AM, Senn Klemens wrote: > Hi Chuck, > > On 03/27/2

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 wrote: On 3/29/2014 1:30 AM, Chuck Lever wrote: On Mar 28, 2014, at 2:42 AM, Senn Klemens wrote: Hi Chuck, On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael wro

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 wrote: > On 3/29/2014 1:30 AM, Chuck Lever wrote: >> On Mar 28, 2014, at 2:42 AM, Senn Klemens wrote: >> >>> Hi Chuck, >>> >>> On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael wro

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 wrote: Hi Chuck, On 03/27/2014 04:59 PM, Chuck Lever wrote: Hi- On Mar 27, 2014, at 12:53 AM, Reiter Rafael wrote: On 03/26/2014 07:15 PM, Chuck Lever wrote: Hi Rafael- I’ll take a look. Can you report

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 wrote: > Hi Chuck, > > On 03/27/2014 04:59 PM, Chuck Lever wrote: >> Hi- >> >> >> On Mar 27, 2014, at 12:53 AM, Reiter Rafael wrote: >> >>> On 03/26/2014 07:15 PM, Chuck Lever wrote: Hi Rafael- I’ll take a look. Can you report

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 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 T

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 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 directory via N

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

2014-03-26 Thread Chuck Lever
On Mar 26, 2014, at 6:20 AM, rafael.reiter 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 between NFS server