Re: Null pointer dereference in UDP4 core on AVR32 ATNGW100

2015-07-31 Thread Andy Shevchenko
On Fri, Jul 31, 2015 at 4:49 PM, Eric Dumazet wrote: > How much memory you have on this host ? > > dmesg | grep hash > > # dmesg | grep hash PID hash table entries: 128 (order: -3, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order

Re: Null pointer dereference in UDP4 core on AVR32 ATNGW100

2015-07-31 Thread Eric Dumazet
How much memory you have on this host ? dmesg | grep hash On Fri, Jul 31, 2015 at 3:45 PM, Andy Shevchenko wrote: > On Fri, Jul 31, 2015 at 4:25 PM, Andy Shevchenko > wrote: >> Hi! >> >> Got few weeks ago an old AVR32 board (ATNGW100). >> It has ethernet cards supported by macb driver. >> >> B

Re: Null pointer dereference in UDP4 core on AVR32 ATNGW100

2015-07-31 Thread Andy Shevchenko
On Fri, Jul 31, 2015 at 4:25 PM, Andy Shevchenko wrote: > Hi! > > Got few weeks ago an old AVR32 board (ATNGW100). > It has ethernet cards supported by macb driver. > > Bring it mostly back to work with recent kernel from linux-next. Now, > when I start networking on it, I got in few seconds kerne