Vague maybe ppp-related panic report for 2.6.23-rc9

2007-10-04 Thread Roland Dreier
I'm running 2.6.23-rc9 on my laptop, and when in a coffee shop I use a Verizon EVDO card to get network access. This is a kyocera device that looks like a serial adapter behind an ohci usb controller, and uses the airprime driver (for usb device 0c88:17da). The actual IP networking is ppp over

Re: Vague maybe ppp-related panic report for 2.6.23-rc9

2007-10-04 Thread David Miller
From: Roland Dreier [EMAIL PROTECTED] Date: Thu, 04 Oct 2007 11:12:42 -0700 Sorry for the lack of detail -- I've just switched to running in the console so if I can provoke the crash again I'll get a little more info. I just wanted to mention this in case someone has seen something similar

Re: Vague maybe ppp-related panic report for 2.6.23-rc9

2007-10-04 Thread Roland Dreier
I don't want to jump the gun on the analysis but it just might be the packet sharing fixes Herbert put in a short time ago. What you could do is go back to say rc2 and see if you still get the panics, then bisect from there to narrow it down. If rc2 still gives the panic, it's

Re: Vague maybe ppp-related panic report for 2.6.23-rc9

2007-10-04 Thread Herbert Xu
On Thu, Oct 04, 2007 at 01:51:13PM -0700, David Miller wrote: I don't want to jump the gun on the analysis but it just might be the packet sharing fixes Herbert put in a short time ago. I think the only change of mine that could affect ppp over a serial line is this one. I couldn't see

Re: Vague maybe ppp-related panic report for 2.6.23-rc9

2007-10-04 Thread Roland Dreier
Just as a quick update -- I seem to only be able to reproduce this crash when my ppp session drops, which seems associated with marginal signal. And unfortunately I have great coverage at home so I haven't been able to reproduce this again today. Maybe on the train tomorrow I can crash my