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Bug 440340 - after some time of running xen panics when the dom0 kernel is 3.X
Summary: after some time of running xen panics when the dom0 kernel is 3.X
Status: RESOLVED WONTFIX
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: AMD64 Linux
: Normal normal
Assignee: Gentoo Xen Devs
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-10-30 23:11 UTC by Konstantin Agouros
Modified: 2015-04-01 11:39 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


Attachments
Minicom-Capture (minicom.cap,29.56 KB, text/plain)
2012-10-30 23:11 UTC, Konstantin Agouros
Details

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Description Konstantin Agouros 2012-10-30 23:11:10 UTC
Created attachment 327842 [details]
Minicom-Capture

After a few days of running the xen dom0 or xen panics. There is no message on the linux console however I set up a serial trace and there's two things: 

During boot there is a lot of warnings and at the end come this:

(XEN) Xen call trace:
(XEN)    [<ffff82c48014f3bd>] get_page_sid+0x7d/0xb0
(XEN)    [<ffff82c48014f622>] flask_mmu_normal_update+0xc2/0x120
(XEN)    [<ffff82c48017ed0f>] do_mmu_update+0x32f/0x2130
(XEN)    [<ffff82c48017432d>] get_page+0x2d/0x100
(XEN)    [<ffff82c48020d4a6>] do_iret+0xb6/0x1a0
(XEN)    [<ffff82c480208c08>] syscall_enter+0x88/0x8d
(XEN)    
(XEN) 
(XEN) ****************************************
(XEN) Panic on CPU 4:
(XEN) GENERAL PROTECTION FAULT
(XEN) [error_code=0000]
(XEN) ****************************************
(XEN) 
(XEN) Reboot in five seconds...

Don't be confused that the boot messages with warnings are after the panic I forgot to turn on logging when i started minicom.


The panicing can be provoked by using much memory so the box gets into swapping.
Comment 1 Ian Delaney (RETIRED) gentoo-dev 2015-04-01 11:39:15 UTC
xen support in kernels has come a long way since October 2012 and the new kernel-3 versions long since suprseded