[Linux-cluster] Re: Hard lockups during file transfer to GNBD/GFS device

[David Teigland]

On Thu, Sep 28, 2006 at 03:27:20PM -0400, David Brieck Jr. wrote:
> I forgot to include the kernel message, see below:
> 
> Sep 28 15:01:56 db2 kernel: do_IRQ: stack overflow: 460
> Sep 28 15:01:56 db2 kernel:  [<02107c6b>] do_IRQ+0x49/0x1ae
> Sep 28 15:01:56 db2 kernel:  [<f89e3574>] tcp_in_window+0x1c6/0x3ad
> [ip_conntrack]
> Sep 28 15:01:56 db2 kernel:  [<f89e3d0e>] tcp_packet+0x338/0x412 
> [ip_conntrack]
> Sep 28 15:01:56 db2 kernel:  [<f89e1c3b>] __ip_conntrack_find+0xf/0xa1
> [ip_conntrack]
> Sep 28 15:01:56 db2 kernel:  [<f89e24e6>] ip_conntrack_in+0x1dc/0x2a6
> [ip_conntrack]
> Sep 28 15:01:56 db2 kernel:  [<0228227b>] nf_iterate+0x40/0x81
> Sep 28 15:01:56 db2 kernel:  [<022927d8>] dst_output+0x0/0x1a
> Sep 28 15:01:56 db2 kernel:  [<02282581>] nf_hook_slow+0x47/0xbc
> Sep 28 15:01:56 db2 kernel:  [<022927d8>] dst_output+0x0/0x1a
> Sep 28 15:01:56 db2 kernel:  [<02293093>] ip_queue_xmit+0x395/0x3f9
> Sep 28 15:04:39 db2 syslogd 1.4.1: restart.

Could you try it without multipath?  You have quite a few layers there.
Dave