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* next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops
@ 2019-11-25 14:49 Pavel Machek
  2019-11-25 18:11 ` Andy Lutomirski
  2019-11-25 22:28 ` Pavel Machek
  0 siblings, 2 replies; 5+ messages in thread
From: Pavel Machek @ 2019-11-25 14:49 UTC (permalink / raw)
  To: kernel list, tglx, mingo, bp, hpa, x86, broonie, sfr

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Hi!

Machine is thinkpad x60, that's x86-32. It fails to boot:

EIP: ptdump_pte_entry+0x9

call trace
? ptdump_pmd_entry
walk_pgd_range
...
mark_rodata_ro
? rest_init
kernel_init

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops
  2019-11-25 14:49 next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops Pavel Machek
@ 2019-11-25 18:11 ` Andy Lutomirski
  2019-11-26  9:08   ` Pavel Machek
  2019-11-26 21:32   ` Pavel Machek
  2019-11-25 22:28 ` Pavel Machek
  1 sibling, 2 replies; 5+ messages in thread
From: Andy Lutomirski @ 2019-11-25 18:11 UTC (permalink / raw)
  To: Pavel Machek
  Cc: kernel list, Thomas Gleixner, Ingo Molnar, Borislav Petkov,
	H. Peter Anvin, X86 ML, Mark Brown, Stephen Rothwell

On Mon, Nov 25, 2019 at 6:49 AM Pavel Machek <pavel@ucw.cz> wrote:
>
> Hi!
>
> Machine is thinkpad x60, that's x86-32. It fails to boot:
>
> EIP: ptdump_pte_entry+0x9
>
> call trace
> ? ptdump_pmd_entry
> walk_pgd_range
> ...
> mark_rodata_ro
> ? rest_init
> kernel_init
>

Can you send a .config?

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops
  2019-11-25 14:49 next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops Pavel Machek
  2019-11-25 18:11 ` Andy Lutomirski
@ 2019-11-25 22:28 ` Pavel Machek
  1 sibling, 0 replies; 5+ messages in thread
From: Pavel Machek @ 2019-11-25 22:28 UTC (permalink / raw)
  To: kernel list, tglx, mingo, bp, hpa, x86, broonie, sfr


[-- Attachment #1.1: Type: text/plain, Size: 425 bytes --]

Hi!

> Machine is thinkpad x60, that's x86-32. It fails to boot:
> 
> EIP: ptdump_pte_entry+0x9
> 
> call trace
> ? ptdump_pmd_entry
> walk_pgd_range
> ...
> mark_rodata_ro
> ? rest_init
> kernel_init

Andy reminded me config might be useful. Here it is.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops
  2019-11-25 18:11 ` Andy Lutomirski
@ 2019-11-26  9:08   ` Pavel Machek
  2019-11-26 21:32   ` Pavel Machek
  1 sibling, 0 replies; 5+ messages in thread
From: Pavel Machek @ 2019-11-26  9:08 UTC (permalink / raw)
  To: Andy Lutomirski
  Cc: kernel list, Thomas Gleixner, Ingo Molnar, Borislav Petkov,
	H. Peter Anvin, X86 ML, Mark Brown, Stephen Rothwell

Hi!

> > Machine is thinkpad x60, that's x86-32. It fails to boot:
> >
> > EIP: ptdump_pte_entry+0x9
> >
> > call trace
> > ? ptdump_pmd_entry
> > walk_pgd_range
> > ...
> > mark_rodata_ro
> > ? rest_init
> > kernel_init
> >
> 
> Can you send a .config?

Provided in separate email. Let me know if you need something else.

Do you have x86-32 configs that work with -next?

Best regards,
								Pavel

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops
  2019-11-25 18:11 ` Andy Lutomirski
  2019-11-26  9:08   ` Pavel Machek
@ 2019-11-26 21:32   ` Pavel Machek
  1 sibling, 0 replies; 5+ messages in thread
From: Pavel Machek @ 2019-11-26 21:32 UTC (permalink / raw)
  To: Andy Lutomirski
  Cc: kernel list, Thomas Gleixner, Ingo Molnar, Borislav Petkov,
	H. Peter Anvin, X86 ML, Mark Brown, Stephen Rothwell

> On Mon, Nov 25, 2019 at 6:49 AM Pavel Machek <pavel@ucw.cz> wrote:
> >
> > Hi!
> >
> > Machine is thinkpad x60, that's x86-32. It fails to boot:
> >
> > EIP: ptdump_pte_entry+0x9
> >
> > call trace
> > ? ptdump_pmd_entry
> > walk_pgd_range
> > ...
> > mark_rodata_ro
> > ? rest_init
> > kernel_init
> >
> 
> Can you send a .config?

Just verified that next-20191126 fails in the same way.

Best regards,
										Pavel

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-11-26 21:32 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-25 14:49 next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops Pavel Machek
2019-11-25 18:11 ` Andy Lutomirski
2019-11-26  9:08   ` Pavel Machek
2019-11-26 21:32   ` Pavel Machek
2019-11-25 22:28 ` Pavel Machek

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