Messages in this thread | | | Date | Mon, 18 Sep 2006 12:06:28 -0700 | Subject | Re: Early boot hang on recent 2.6 kernels (> 2.6.3), on x86-64 with 16gb of RAM | From | Robin Lee Powell <> |
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On Mon, Sep 18, 2006 at 09:50:41AM +0200, Andi Kleen wrote: > Robin Lee Powell <rlpowell@digitalkingdom.org> writes: > > > > This version is rather different, as it ends in: > > > > HARDWARE ERROR > > CPU 0: Machine Check Exception: 7 Bank 3: b40000000000083b > > RIP 10:<ffffffff80446e3e> {pci_conf1_read+0xbe/0xf0} > > TSC 2e7932dbf8 ADDR fdfc000cfc > > This is not a software problem! > > Run through mcelog --ascii to decode and contact your hardware vendor > > Kernel panic - not syncing: Uncorrected machine check > > Decoded it gives > > .. > bus error 'local node origin, request didn't time out > data read mem transaction > i/o access, level generic' > .. > > It will probably boot with mce=off acpi=off pci=conf1
Indeed! Even on the ones that weren't having an MCE problem.
> You got some buggy device that causes a bus timeout when its > config space is read. The old kernel most likely didn't touch it > by luck. > > Please add the following patch and send the whole log. This will > tell us which device has this problem.
OK. I'll post results in a bit.
-Robin
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