Re: [Xen-devel] Re: Freeze schedule

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Keir Fraser writes ("Re: [Xen-devel] Re: Freeze schedule"):
> My suspicion is that this is due to a dom0 kernel issue. Not sure how
> sensible it is to try to stabilise Xen bits against a moving kernel. Does
> pv_ops have an actually stable 'stable' branch yet?

We are using the pvops nominally-stable branch and furthermore, the
automated tests have a separate push gate for the dom0 kernel.

And, the same boot failure happens with the XCP kernel too.  So I'm
pretty sure it's Xen problem.

See a stack trace from one of the logs, below.

Ian.

From, eg,
   
http://www.chiark.greenend.org.uk/~xensrcts/logs/4899/test-amd64-i386-xl/info.html
for which the corresponding build (including symbols files) is at:
   http://www.chiark.greenend.org.uk/~xensrcts/logs/4899/build-amd64/info.html
specifically
   
http://www.chiark.greenend.org.uk/~xensrcts/logs/4899/build-amd64/build/xendist.tar.gz

Jan 12 03:06:42 (XEN) Early fatal page fault at e008:ffff82c480114c9f 
(cr2=ffff82c400000404, ec=
Jan 12 03:06:42 0002)
Jan 12 03:06:42 (XEN) Stack dump: 0000000000000000 ffff82f600000000 
ffff82f600002020 00000000000
Jan 12 03:06:42 00000 ffff82c480297d98 0000000000000101 0180000000000000 
0100000000000000 ffff82
Jan 12 03:06:42 c400000404 ffff828000000808 0000000000000000 0000000000000000 
ffffffffffffffff f
Jan 12 03:06:42 fff82f600002020 0000000000000000 0000000000000002 
ffff82c480114c9f 000000000000e
Jan 12 03:06:42 008 0000000000010093 ffff82c480297d48 0000000000000000 
ffff82c480114bd0 ffff82c4
Jan 12 03:06:42 802cb580 0000000100000001 0000000000003000 0000000000000008 
0000000000000008 000
Jan 12 03:06:42 0000000000000 0000000000101000 ffff82c4802abd00 
ffff82f600002020 0000000000000ef
Jan 12 03:06:42 f ffff82c480297de8 ffff82c480116a6a 0000000000000040 
0000000000000000 0000000000
Jan 12 03:06:42 000fff ffff830000100000 0000000000000000 0000000000000000 
ffff83021b74e000 fffff
Jan 12 03:06:42 fffffffffff ffff82c480297e28 ffff82c480260e79 0000000080297e28 
00000000001ffe2a
Jan 12 03:06:42 0000000000000002 000004ffffffffff ffff830000000000 
000000000000000d ffff82c48029
Jan 12 03:06:42 7f08 ffff82c48027ae6a 00000000002d4d80 0000000000000000 
000000000007bf30 0000000
Jan 12 03:06:42 000000000 0000000000000000 ffff83000007bd70 ffff83000007bfb0 
ffff83000007bf30 00
Jan 12 03:06:42 00000000868000 0100000000000000 00000000dfa00000 
0000000000000000 00000000000000
Jan 12 03:06:42 00 ffff82c48028b168 ffffffff00000000 0000000001000000 
0000000800000000 000000010
Jan 12 03:06:42 000006e 0000000000000003 00000000000002f8 0000000000000000 
0000000000000000 0000
Jan 12 03:06:42 000000000000 0000000000000000 0000000000000000 0000000000000000 
0000000000067e9c
Jan 12 03:06:42  ffff82c4801000b5 0000000000000000 0000000000000000 
0000000000000000 00000000000
Jan 12 03:06:42 00000 0000000000000000 0000000000000000 0000000000000000 
0000000000000000 000000
Jan 12 03:06:42 0000000000 0000000000000000 0000000000000000 0000000000000000 
0000000000000000 0
Jan 12 03:06:42 000000000000000 0000000000000000 0000000000000000 
0000000000000000 0000000000000
Jan 12 03:06:42 000 0000000000000000 0000000000000000 0000000000000000 
0000000000000000 00000000
Jan 12 03:06:42 00000000 0000000000000000 0000000000000000 0000000000000000 
00000000fffff000 000

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