Re: Oops in 2.6.22.1: skb_copy_and_csum_datagram_iovec()

2007-09-05 Thread Neil Brown
On Wednesday August 22, [EMAIL PROTECTED] wrote: Chuck Ebbert [EMAIL PROTECTED] wrote: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=253290 18:57:54 osama kernel: [c05be67f] kernel_recvmsg+0x31/0x40 18:57:54 osama kernel: [e0bc52d4] svc_udp_recvfrom+0x114/0x368 [sunrpc]

Re: Oops in 2.6.22.1: skb_copy_and_csum_datagram_iovec()

2007-09-05 Thread Neil Brown
On Wednesday September 5, [EMAIL PROTECTED] wrote: On Wednesday August 22, [EMAIL PROTECTED] wrote: Chuck Ebbert [EMAIL PROTECTED] wrote: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=253290 18:57:54 osama kernel: [c05be67f] kernel_recvmsg+0x31/0x40 18:57:54 osama kernel:

Re: Oops in 2.6.22.1: skb_copy_and_csum_datagram_iovec()

2007-09-05 Thread Herbert Xu
Hi Neil: On Wed, Sep 05, 2007 at 01:50:21PM +0100, Neil Brown wrote: iov == NULL used to work. Well it used to work mostly. In fact, it still does work mostly too. I think it stopped working at commit 759e5d006462d53fb708daa8284b4ad909415da1 Previously, as len==0, MSG_TRUNC

Re: Oops in 2.6.22.1: skb_copy_and_csum_datagram_iovec()

2007-08-22 Thread Herbert Xu
Chuck Ebbert [EMAIL PROTECTED] wrote: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=253290 18:57:54 osama kernel: [c05be67f] kernel_recvmsg+0x31/0x40 18:57:54 osama kernel: [e0bc52d4] svc_udp_recvfrom+0x114/0x368 [sunrpc] svc_udp_recvfrom is calling kernel_recvmsg with iov == NULL.

Oops in 2.6.22.1: skb_copy_and_csum_datagram_iovec()

2007-08-21 Thread Chuck Ebbert
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=253290 18:57:54 osama kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 0004 18:57:54 osama kernel: printing eip: 18:57:54 osama kernel: c05c4026 18:57:54 osama kernel: *pde = 1d860067 18:57:54 osama kernel: