Re: RESEND: Easily reproducible kernel panic due to netdev all_adj_list refcnt handling

2016-03-28 Thread Matthias Schiffer
On 03/25/2016 11:10 PM, Andrew Collins wrote: > On 03/25/2016 02:43 PM, Matthias Schiffer wrote: >> We've tried your patch, and it changes the symptoms a bit, but doesn't fix >> the panic. I've attached kernel logs of the crash both before and after >> applying the patch. >> >> One note: I did not

Re: RESEND: Easily reproducible kernel panic due to netdev all_adj_list refcnt handling

2016-03-25 Thread Andrew Collins
On 03/25/2016 02:43 PM, Matthias Schiffer wrote: We've tried your patch, and it changes the symptoms a bit, but doesn't fix the panic. I've attached kernel logs of the crash both before and after applying the patch. One note: I did not reproduce this issue myself, it was first reported in [1],

Re: RESEND: Easily reproducible kernel panic due to netdev all_adj_list refcnt handling

2016-03-25 Thread Matthias Schiffer
On 02/23/2016 11:29 PM, Andrew Collins wrote: > I'm running into a relatively easily reproducible kernel panic related to > the all_adj_list handling for netdevs > in recent kernels. > > The following sequence of commands will reproduce the issue: > > ip link add link eth0 name eth0.100 type

RESEND: Easily reproducible kernel panic due to netdev all_adj_list refcnt handling

2016-02-23 Thread Andrew Collins
I'm running into a relatively easily reproducible kernel panic related to the all_adj_list handling for netdevs in recent kernels. The following sequence of commands will reproduce the issue: ip link add link eth0 name eth0.100 type vlan id 100 ip link add link eth0 name eth0.200 type vlan id

Kernel panic due to netdev all_adj_list refcnt handling

2016-01-26 Thread Andrew Collins
I'm running into a relatively easily reproducible kernel panic related to the all_adj_list handling for netdevs in recent kernels. The following sequence of commands will reproduce the issue: ip link add link eth0 name eth0.100 type vlan id 100 ip link add link eth0 name eth0.200 type vlan id