Re: Re: [Bug] net/ipv6: skb_over_panic in mld_newpack

2018-12-05 Thread Benjamin Poirier
On 2018/12/05 16:57, Nicolas Belouin wrote: [...] > > Thanks for your help, using your debug patch I got the value of > needed_headroom: > USHRT_MAX - 64 > And tracked it down to a legacy out of tree patch of ours I then fixed. > The patch was increasing/decreasing the needed_headroom without

Re: Re: [Bug] net/ipv6: skb_over_panic in mld_newpack

2018-12-05 Thread Nicolas Belouin
On 05/12 15:57, Benjamin Poirier wrote: > On 2018/12/04 11:52, Nicolas Belouin wrote: > > On 03/12 07:59, Eric Dumazet wrote: > > > > > > > > > On 12/03/2018 07:20 AM, Nicolas Belouin wrote: > > > > Hi, > > > > I ran into a panic while adding an interface to a bridge with a vxlan > > > >

Re: Re: [Bug] net/ipv6: skb_over_panic in mld_newpack

2018-12-04 Thread Benjamin Poirier
On 2018/12/04 11:52, Nicolas Belouin wrote: > On 03/12 07:59, Eric Dumazet wrote: > > > > > > On 12/03/2018 07:20 AM, Nicolas Belouin wrote: > > > Hi, > > > I ran into a panic while adding an interface to a bridge with a vxlan > > > interface already attached to it, as it seems related mtu=9000.

Re: Re: [Bug] net/ipv6: skb_over_panic in mld_newpack

2018-12-04 Thread Nicolas Belouin
On 03/12 07:59, Eric Dumazet wrote: > > > On 12/03/2018 07:20 AM, Nicolas Belouin wrote: > > Hi, > > I ran into a panic while adding an interface to a bridge with a vxlan > > interface already attached to it, as it seems related mtu=9000. > > > > I get the following panic info : > > > > [

Re: [Bug] net/ipv6: skb_over_panic in mld_newpack

2018-12-03 Thread Eric Dumazet
On 12/03/2018 07:20 AM, Nicolas Belouin wrote: > Hi, > I ran into a panic while adding an interface to a bridge with a vxlan > interface already attached to it, as it seems related mtu=9000. > > I get the following panic info : > > [ 2482.419893] br100: port 2(vif1.1) entered blocking state >