Messages in this thread | | | Date | Fri, 05 Sep 2008 13:18:29 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [2.6.27] overlapping early reservations [was: early exception - lockdep related?] |
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Peter Zijlstra wrote: > On Fri, 2008-09-05 at 21:17 +0200, Luca Tettamanti wrote: >> On Thu, Sep 4, 2008 at 10:51 PM, Luca Tettamanti <kronos.it@gmail.com> wrote: >>> On Thu, Sep 4, 2008 at 4:25 PM, Peter Zijlstra <peterz@infradead.org> wrote: >>>> Sadly your config just boots, albeit not to userspace due to missing >>>> drivers. >>> Yes, I managed to boot it with qemu... I tried kgdb - without luck - >>> kernel dies too early. >>> I also managed to get a stack trace :D >>> >>> http://img151.imageshack.us/my.php?image=tracedm1.jpg >>> >>> It seems that lockdep is an innocent bystander... the kernel died with >>> panic() in __reserve_early, and then took another exception while >>> printing the panic (I guess). >>> Will add further debug stuff to see wtf is going on. >> Hum, kernel says: >> >> http://img177.imageshack.us/my.php?image=overlappingus2.jpg >> >> Overlapping early reservations b98000-eff266 RAMDISK to 200000-d09cf7 >> TEXT DATA BSS >> >> It would appear that the initramfs is overlapping the kernel itself, >> is the boot loader (LILO) doing something stupid? > > Suppose it is, lets ask hpa.. >
It definitely looks like it.
-hpa
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