On Sat, Apr 05, 2008 at 09:30:04AM +1000, Daniel Carosone wrote: > On Fri, Apr 04, 2008 at 12:20:46PM +0100, Andrew Doran wrote: > > SSP or the stack redzone? Have you got a backtrace from it? > > (hand copied) > > usbN at pci .. EHCI .. > > panic: stack overflow detected: terminated > > breakpoint() > panic() > __stack_check_fail() > usbd_new_device() > usb_doattach() > config_interrupts_thread() > > Without looking, that smells more like SSP to me, and (after a few > more runs) it happens so reliably at this same place, also like an > issue in the usb code. This still happens with -current in the past few days; shall I file a PR? Unfortunately, I don't have a great deal of time just now to test permutations (without SSP, any others?) so I'll have to work through them slowly as opportunities permit. -- Dan. > > The rnd code could definitley do with locking. I'll take a look. > > Awesome. It could do with a number of other things, too, but that's a > different discussion. > [..]
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