* Re: 5.10.37 won't boot on my system, but 5.10.36 with same config does
[not found] ` <1621251685@msgid.manchmal.in-ulm.de>
@ 2021-05-17 12:17 ` Jack Wang
2021-05-17 12:25 ` Christoph Biedl
0 siblings, 1 reply; 6+ messages in thread
From: Jack Wang @ 2021-05-17 12:17 UTC (permalink / raw)
To: Christoph Biedl; +Cc: iommu, stable
+cc iommu list.
Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de> 于2021年5月17日周一 下午1:52写道：
>
> Christoph Biedl wrote...
>
> > Thanks for taking care, unfortunately no improvement with 5.10.38-rc1 here.
>
> So in case this is related to the .config, I'm attaching it. Hardware is,
> as said before, an old Thinkpad x200, vendor BIOS and no particular modifications.
> After disabling all vga/video/fbcon parameters I see the system suffers
> a kernel panic but unfortunately only the last 25 lines are visible.
> Possibly (typos are mine)
>
> RIP: 0010:__domain_mapping+0xa7/0x3a0
>
> is a hint into the right direction?
This looks intel_iommu related, can you try boot with
"intel_iommu=off" in kernel parameter?
>
> Chistoph
Regards,
Jack Wang
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: 5.10.37 won't boot on my system, but 5.10.36 with same config does
2021-05-17 12:17 ` 5.10.37 won't boot on my system, but 5.10.36 with same config does Jack Wang
@ 2021-05-17 12:25 ` Christoph Biedl
2021-05-17 12:45 ` Jack Wang
0 siblings, 1 reply; 6+ messages in thread
From: Christoph Biedl @ 2021-05-17 12:25 UTC (permalink / raw)
To: Jack Wang; +Cc: iommu, stable
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Jack Wang wrote...
> Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de> 于2021年5月17日周一 下午1:52写道：
> >
> > Christoph Biedl wrote...
> >
> > > Thanks for taking care, unfortunately no improvement with 5.10.38-rc1 here.
> >
> > So in case this is related to the .config, I'm attaching it. Hardware is,
> > as said before, an old Thinkpad x200, vendor BIOS and no particular modifications.
> > After disabling all vga/video/fbcon parameters I see the system suffers
> > a kernel panic but unfortunately only the last 25 lines are visible.
> > Possibly (typos are mine)
> >
> > RIP: 0010:__domain_mapping+0xa7/0x3a0
> >
> > is a hint into the right direction?
> This looks intel_iommu related, can you try boot with
> "intel_iommu=off" in kernel parameter?
Gotcha. System boots up fine then.
Christoph
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: 5.10.37 won't boot on my system, but 5.10.36 with same config does
2021-05-17 12:25 ` Christoph Biedl
@ 2021-05-17 12:45 ` Jack Wang
2021-05-17 14:12 ` Greg KH
0 siblings, 1 reply; 6+ messages in thread
From: Jack Wang @ 2021-05-17 12:45 UTC (permalink / raw)
To: Christoph Biedl; +Cc: iommu, stable
Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de> 于2021年5月17日周一 下午2:25写道：
>
> Jack Wang wrote...
>
> > Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de> 于2021年5月17日周一 下午1:52写道：
> > >
> > > Christoph Biedl wrote...
> > >
> > > > Thanks for taking care, unfortunately no improvement with 5.10.38-rc1 here.
> > >
> > > So in case this is related to the .config, I'm attaching it. Hardware is,
> > > as said before, an old Thinkpad x200, vendor BIOS and no particular modifications.
> > > After disabling all vga/video/fbcon parameters I see the system suffers
> > > a kernel panic but unfortunately only the last 25 lines are visible.
> > > Possibly (typos are mine)
> > >
> > > RIP: 0010:__domain_mapping+0xa7/0x3a0
> > >
> > > is a hint into the right direction?
> > This looks intel_iommu related, can you try boot with
> > "intel_iommu=off" in kernel parameter?
>
> Gotcha. System boots up fine then.
>
> Christoph
So it's caused by this commit[1], and it should be fixed by latest
5.10.38-rc1 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/log/?h=linux-5.10.y
[1]https://lore.kernel.org/stable/20210515132855.4bn7ve2ozvdhpnj4@nabokov.fritz.box/
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: 5.10.37 won't boot on my system, but 5.10.36 with same config does
2021-05-17 12:45 ` Jack Wang
@ 2021-05-17 14:12 ` Greg KH
2021-05-17 22:30 ` Christoph Biedl
0 siblings, 1 reply; 6+ messages in thread
From: Greg KH @ 2021-05-17 14:12 UTC (permalink / raw)
To: Jack Wang; +Cc: iommu, Christoph Biedl, stable
On Mon, May 17, 2021 at 02:45:01PM +0200, Jack Wang wrote:
> Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de> 于2021年5月17日周一 下午2:25写道：
> >
> > Jack Wang wrote...
> >
> > > Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de> 于2021年5月17日周一 下午1:52写道：
> > > >
> > > > Christoph Biedl wrote...
> > > >
> > > > > Thanks for taking care, unfortunately no improvement with 5.10.38-rc1 here.
> > > >
> > > > So in case this is related to the .config, I'm attaching it. Hardware is,
> > > > as said before, an old Thinkpad x200, vendor BIOS and no particular modifications.
> > > > After disabling all vga/video/fbcon parameters I see the system suffers
> > > > a kernel panic but unfortunately only the last 25 lines are visible.
> > > > Possibly (typos are mine)
> > > >
> > > > RIP: 0010:__domain_mapping+0xa7/0x3a0
> > > >
> > > > is a hint into the right direction?
> > > This looks intel_iommu related, can you try boot with
> > > "intel_iommu=off" in kernel parameter?
> >
> > Gotcha. System boots up fine then.
> >
> > Christoph
> So it's caused by this commit[1], and it should be fixed by latest
> 5.10.38-rc1 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/log/?h=linux-5.10.y
> [1]https://lore.kernel.org/stable/20210515132855.4bn7ve2ozvdhpnj4@nabokov.fritz.box/
Hopefully the "real" 5.10.38-rc1 release that is out now should fix
this. If not, please let us know.
thanks,
greg k-h
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: 5.10.37 won't boot on my system, but 5.10.36 with same config does
2021-05-17 14:12 ` Greg KH
@ 2021-05-17 22:30 ` Christoph Biedl
2021-05-18 5:48 ` Greg KH
0 siblings, 1 reply; 6+ messages in thread
From: Christoph Biedl @ 2021-05-17 22:30 UTC (permalink / raw)
To: Greg KH; +Cc: iommu, stable
[-- Attachment #1.1: Type: text/plain, Size: 538 bytes --]
Greg KH wrote...
> On Mon, May 17, 2021 at 02:45:01PM +0200, Jack Wang wrote:
> > So it's caused by this commit[1], and it should be fixed by latest
> > 5.10.38-rc1 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/log/?h=linux-5.10.y
> > [1]https://lore.kernel.org/stable/20210515132855.4bn7ve2ozvdhpnj4@nabokov.fritz.box/
>
> Hopefully the "real" 5.10.38-rc1 release that is out now should fix
> this. If not, please let us know.
Good news: Fixed with that "real" 5.10.38-rc1.
Christoph
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: 5.10.37 won't boot on my system, but 5.10.36 with same config does
2021-05-17 22:30 ` Christoph Biedl
@ 2021-05-18 5:48 ` Greg KH
0 siblings, 0 replies; 6+ messages in thread
From: Greg KH @ 2021-05-18 5:48 UTC (permalink / raw)
To: Christoph Biedl; +Cc: iommu, stable
On Tue, May 18, 2021 at 12:30:15AM +0200, Christoph Biedl wrote:
> Greg KH wrote...
>
> > On Mon, May 17, 2021 at 02:45:01PM +0200, Jack Wang wrote:
>
> > > So it's caused by this commit[1], and it should be fixed by latest
> > > 5.10.38-rc1 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/log/?h=linux-5.10.y
> > > [1]https://lore.kernel.org/stable/20210515132855.4bn7ve2ozvdhpnj4@nabokov.fritz.box/
> >
> > Hopefully the "real" 5.10.38-rc1 release that is out now should fix
> > this. If not, please let us know.
>
> Good news: Fixed with that "real" 5.10.38-rc1.
Wonderful! Thanks for testing and letting us know.
greg k-h
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2021-05-17 12:17 ` 5.10.37 won't boot on my system, but 5.10.36 with same config does Jack Wang
2021-05-17 12:25 ` Christoph Biedl
2021-05-17 12:45 ` Jack Wang
2021-05-17 14:12 ` Greg KH
2021-05-17 22:30 ` Christoph Biedl
2021-05-18 5:48 ` Greg KH
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