Re: [BUG REPORT] kernel panic in tcp_sendpage() on null pointer dereference

2015-04-09 Thread Eric Dumazet
On Tue, 2015-04-07 at 17:01 -0700, Tuan Bui wrote: > On Tue, 2015-04-07 at 16:33 -0700, Eric Dumazet wrote: > > On Tue, 2015-04-07 at 15:57 -0700, Tuan Bui wrote: > > > Hi all, > > > > > > I am consistently seeing this kernel panic on a 16 sockets machine > > > running Spark PageRank workload usin

Re: [BUG REPORT] kernel panic in tcp_sendpage() on null pointer dereference

2015-04-07 Thread Tuan Bui
On Tue, 2015-04-07 at 16:33 -0700, Eric Dumazet wrote: > On Tue, 2015-04-07 at 15:57 -0700, Tuan Bui wrote: > > Hi all, > > > > I am consistently seeing this kernel panic on a 16 sockets machine > > running Spark PageRank workload using Docker. I am running RHEL 7.0 > > stock kernel which is 3.10

Re: [BUG REPORT] kernel panic in tcp_sendpage() on null pointer dereference

2015-04-07 Thread Eric Dumazet
On Tue, 2015-04-07 at 15:57 -0700, Tuan Bui wrote: > Hi all, > > I am consistently seeing this kernel panic on a 16 sockets machine > running Spark PageRank workload using Docker. I am running RHEL 7.0 > stock kernel which is 3.10.0-123.el7.x86_64. Have you tried a recent upstream kernel ? --