Re: [vpp-dev] VPP core dump with PPPoE

2020-03-19 Thread vyshakh krishnan
Hi Raj/Neale, We are also observing this issue now with multiple PPPoE Sessions. Was this fixed in any VPP branches? Thanks in Advance Vyshakh -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#15818): https://lists.fd.io/g/vpp-dev/message/15818 Mute

Re: [vpp-dev] VPP core dump with PPPoE

2019-10-18 Thread Neale Ranns via Lists.Fd.Io
Hi Raj, Thanks for spending the time for further investigation. Some comments inline. /neale On 18/10/2019 11:27, "vpp-dev@lists.fd.io on behalf of Raj" wrote: On Thu, Oct 17, 2019 at 8:45 PM Neale Ranns (nranns) wrote: > I think your analysis is spot on. Thank you! > How you'r

Re: [vpp-dev] VPP core dump with PPPoE

2019-10-18 Thread Raj
On Thu, Oct 17, 2019 at 8:45 PM Neale Ranns (nranns) wrote: > I think your analysis is spot on. Thank you! > How you're a VPP PPPoE expert __ do you have some suggestions on a fix? Thanks for taking a look at this Neale! I have some ideas for a fix to this problem. Alternative 1. During the pa

Re: [vpp-dev] VPP core dump with PPPoE

2019-10-17 Thread Neale Ranns via Lists.Fd.Io
> > Hongjun > > > > -Original Message- > > From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of > Raj > > Sent: Monday, September 30, 2019 11:54 PM > > To: vpp-dev > >

Re: [vpp-dev] VPP core dump with PPPoE

2019-10-17 Thread Benoit Ganne (bganne) via Lists.Fd.Io
oe session. > > > > Thanks, > > Hongjun > > > > -Original Message- > > From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of > Raj > > Sent: Monday, September 30, 2019 11:54 PM > > To: vpp-dev

Re: [vpp-dev] VPP core dump with PPPoE

2019-10-17 Thread Neale Ranns via Lists.Fd.Io
fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Raj > Sent: Monday, September 30, 2019 11:54 PM > To: vpp-dev > Subject: Re: [vpp-dev] VPP core dump with PPPoE > > Hello all, > > I did some more debugging to find out when and where exactly the pppo

Re: [vpp-dev] VPP core dump with PPPoE

2019-10-17 Thread Raj
September 30, 2019 11:54 PM > To: vpp-dev > Subject: Re: [vpp-dev] VPP core dump with PPPoE > > Hello all, > > I did some more debugging to find out when and where exactly the > pppoe_session_t get corrupted. Added couple of log entries as shown below to > log pppoe sessi

Re: [vpp-dev] VPP core dump with PPPoE

2019-10-10 Thread Ni, Hongjun
. Thanks, Hongjun -Original Message- From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Raj Sent: Monday, September 30, 2019 11:54 PM To: vpp-dev Subject: Re: [vpp-dev] VPP core dump with PPPoE Hello all, I did some more debugging to find out when and where exactly the

Re: [vpp-dev] VPP core dump with PPPoE

2019-09-30 Thread Raj
Hello all, I did some more debugging to find out when and where exactly the pppoe_session_t get corrupted. Added couple of log entries as shown below to log pppoe session id when a session is created as well as when packets from north traverses to south. I have tried this in VPP 19.08, 19.04 and 1

Re: [vpp-dev] VPP core dump with PPPoE

2019-09-28 Thread Raj
Hello all, I have done some more tests to pinpoint the exact condition of the crash. What I could figure out was that the crash happens when memory is being allocated for pppoe_session_t while packets are flowing through pppoe interface. Here is what I did to arrive at this conclusion: 1. Config