> > However, I have not succeeded in reproducing the problem at will - git
> > checkout of another release + subsequent compile still does not trigger
> > it. But if it is the same problem, it seems to go int triple fault or
> > something similar for me to cause it reboot with no trace in the
>
> I figured out what's the root-cause of my panics.
Great!
> sizeof 32-bit64-bit
> ---
> request_sock 256 312
> inet_request_sock 272 328
> sock 688 1216
>
> And offsetof sk_p
On (02/23/16 21:36), Meelis Roos wrote:
> Sorry, I do not understand - what is 32-bit on V440? The kernel should
> be 64-bit since it's sun4u.
v440# getconf LONG_BIT
32
v440# uname -a
Linux v440 4.4.0-rc3-roos-00790-g264a4ac-dirty #200 SMP Mon Feb 22 19:06:21 PST
2016 sparc64 GNU/Linux
> Howe
I figured out what's the root-cause of my panics.
In my case, for the stack shown in
http://marc.info/?l=linux-sparc&m=145610295109214&w=2
(which also has all the details about the issue),
tcp_make_synack has been called with attach_req set to true
so it sets up the skb->sk via:
if (a
