On Thu, 2007-08-30 at 18:38 +0200, Frederik Deweerdt wrote: > On Tue, Aug 28, 2007 at 02:09:59AM +1000, Rusty Russell wrote: > > If the stack pointer is 0xc057a000, then the first stack page is at > > 0xc0579000 (the stack pointer is decremented before use). Not > > calculating this correctly caused guests with CONFIG_DEBUG_PAGEALLOC=y > > to be killed with a "bad stack page" message: the initial kernel stack > > was just preceeding the .smp_locks section which > > CONFIG_DEBUG_PAGEALLOC marks read-only when freeing. > > > Hello Rusty, > > I just could try the patch, sorry for the delay. Albeit it allows to > progress a little further in the boot process, lguest seems to like that > "section that was just freed" :)
Yes, I got this too, then had to jump on a plane (and away from my test box). Turns out this actually isn't my bug (yay!). See next patch... Rusty. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/