Re: [Xen-users] Possible Xen 4.8 incompatibility with Linux 4.15

[Matthieu Cerda <matthieu.cerda@xxxxxxxxxxxxxx>]

Well, that is exactly my problem, will follow-up on xen-devel then :)

Thank you !


Le 05/02/2018 à 12:55, Hans van Kranenburg a écrit :
> On 02/05/2018 11:35 AM, Matthieu Cerda wrote:
>> Hello folks,
>>
>> I just tried testing Xen 4.8 (4.8.3-pre (Debian 4.8.2+xsa245-0+deb9u1),
>> Debian stretch packaged version) against Linux 4.15.1, and on reboot the
>> dom0 crashed:
>>
>> ---8<---
>>
>> [...]
>> (XEN) d0v0: unhandled page fault (ec=0000)
>> (XEN) Pagetable walk from 0000000000000028:
>> (XEN)  L4[0x000] = 0000000000000000 ffffffffffffffff
>> (XEN) domain_crash_sync called from entry.S: fault at ffff82d080238f3a
>> entry.o#create_bounce_frame+0x137/0x146
>> (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
>> (XEN) ----[ Xen-4.8.3-pre  x86_64  debug=n   Not tainted ]----
>> [...]
>> (XEN) Guest stack trace from rsp=ffffffff82003e20:
>> (XEN)    0000000000000000 0000000000000000 0000000000000000 ffffffff81036199
>> [...]
>> (XEN) Hardware Dom0 crashed: rebooting machine in 5 seconds.
>> (XEN) Resetting with ACPI MEMORY or I/O RESET_REG.
>>
>> ---8<---
>>
>> Is there a known incompatibility between Xen 4.8 and Linux 4.15 ?
> Yes, I believe this is related:
>
> https://lists.xenproject.org/archives/html/xen-devel/2018-02/msg00010.html
>
> https://lists.xenproject.org/archives/html/xen-devel/2018-02/msg00045.html
>
> Hans

-- 
Matthieu Cerda
Infrastructure, BU Means @ NBS System

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