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Re: [Xen-devel] [BUG] XEN domU crash when PV grub chainloads 32-bit domU
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From: |
Andreas Sundstrom |
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Subject: |
Re: [Xen-devel] [BUG] XEN domU crash when PV grub chainloads 32-bit domU grub |
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Date: |
Fri, 22 Jan 2016 18:44:34 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.5.0 |
On 2016-01-22 13:56, Vladimir 'φ-coder/phcoder' Serbinenko wrote:
> On 22.09.2015 10:53, Ian Campbell wrote:
>> Hi Vladimir & grub-devel,
>>
>> Do you have any thoughts on this issue with i386 pv-grub2?
>>
> Is it still an issue? If so I'll try to replicate it. From stack dump I
> see that it has jumped to NULL. GRUB has no threads so it's not a race
> condition with itself but may be one with some Xen part. An altrnative
> possibility is that grub forgets to flush cache at some point in boot
> process.
I can still reproduce the issue.
I don't think much has changed in my setup since the report.
I run the current version of Xen and GRUB from Debian stable.
/Andreas