[Xen-bugs] [Bug 190] x86_64 - Kernel BUG at "drivers/xen/blkfront/blkfront.c":95

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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=190





------- Additional Comments From dbarrera@xxxxxxxxxx  2005-08-26 16:09 -------
Still seeing this problem today. The last 3 lines are produced when DomU 
crashes. 

changeset:   6451:2b95125015a59eeb086b3748f9415ac440133b4d
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Fri Aug 26 08:06:49 2005
summary:     Remove the unused ia64 patch directory.

The machines in question are IBM Blades, 8843, EMT64T. One has SLES 9 SP2 and
the other FC4. 

(XEN) Xen-ELF header found:
'GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xffffffff80000000,LOADER=generic'
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000003000000->0000000004000000 (59904 pages to be
allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff80100000->ffffffff80659086
(XEN)  Init. ramdisk: ffffffff8065a000->ffffffff807f6c00
(XEN)  Phys-Mach map: ffffffff807f7000->ffffffff80835800
(XEN)  Page tables:   ffffffff80836000->ffffffff8083f000
(XEN)  Start info:    ffffffff8083f000->ffffffff80840000
(XEN)  Boot stack:    ffffffff80840000->ffffffff80841000
(XEN)  TOTAL:         ffffffff80000000->ffffffff80c00000
(XEN)  ENTRY ADDRESS: ffffffff80100000
(XEN) Initrd len 0x19cc00, start at 0xffffffff8065a000
(XEN) Scrubbing Free RAM: ...........done.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
Xen).
(XEN) (file=traps.c, line=878) Non-priv domain attempted
RDMSR(00000000c0000080,00020000,00020000).
(XEN) (file=traps.c, line=870) Non-priv domain attempted
WRMSR(00000000c0000100,00000000,00000000).
(XEN) (file=traps.c, line=870) Non-priv domain attempted
WRMSR(00000000c0000102,00000000,00000000).
(XEN) (file=traps.c, line=878) Non-priv domain attempted
RDMSR(00000000c0000080,00000000,00000000).
(XEN) (file=traps.c, line=878) Non-priv domain attempted
RDMSR(00000000c0000080,00020000,00020000).
(XEN) (file=traps.c, line=870) Non-priv domain attempted
WRMSR(00000000c0000100,00000000,00000000).
(XEN) (file=traps.c, line=870) Non-priv domain attempted
WRMSR(00000000c0000102,00000000,00000000).
(XEN) (file=traps.c, line=878) Non-priv domain attempted
RDMSR(00000000c0000080,00000000,00000000).
(XEN) (file=traps.c, line=878) Non-priv domain attempted
RDMSR(00000000c0000100,00000045,ffffffffff5fd000).
(XEN) (file=traps.c, line=878) Non-priv domain attempted
RDMSR(00000000c0000101,aaabb3a0,00002aaa).
(XEN) (file=traps.c, line=878) Non-priv domain attempted
RDMSR(00000000c0000102,803d5f00,ffffffff).


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