Fedora xen - Feb 2006 - Kernel Bug for Fedora core 5 test 2 while installing XEN Guest. But installation success..

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kernel BUG at include/asm/xor.h:633!
invalid opcode: 0000 [#1]
SMP
Modules linked in: xor raid1 raid0 xennet sr_mod sd_mod scsi_mod cdrom
squashfs loop nfs nfs_acl lockd sunrpc vfat fat cramfs
CPU:    0
EIP:    0061:[<e112bb5e>]    Not tainted VLI
EFLAGS: 00010246   (2.6.15-1.29_FC5guest)
EIP is at xor_sse_2+0x1fc/0x20a [xor] <Space> selects | <F12> next
screen
eax: 00000000   ebx: 00000000   ecx: db228000   edx: 00000000
esi: db225000   edi: 00000000   ebp: e112e5c4   esp: da85bf20
ds: 007b   es: 007b   ss: 0069
Process loader (pid: 142, threadinfo=da85a000 task=dacb1550)
Stack: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
       00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
       00000000 00000000 e112d4d5 00001000 db224000 db227000 00003592
db227000
Call Trace:
 [<e112d4d5>] do_xor_speed+0x3e/0x8b [xor]
 [<e112d650>] calibrate_xor_block+0x12e/0x1f4 [xor]
 [<c012f49c>] sys_init_module+0xda/0x1fa
 [<c0106b01>] syscall_call+0x7/0xb
Code: 00 00 81 c6 00 01 00 00 81 c1 00 01 00 00 4a 0f 85 78 fe ff ff 0f ae
f8 0f 10 04 24 0f 10 4c 24 10 0f 10 54 24 20 0f 10 5c 24 30 <0f> 0b 79 02
26
d7 12 e1 83 c4 40 5b 5e c3 57 56 53 83 ec 40 8b
 <4>raid5: Unknown symbol xor_block
raid6: Unknown symbol xor_block
JFS: nTxBlock = 4086, nTxLock = 32692
SGI XFS with ACLs, security attributes, large block numbers, no debug
enabled
SGI XFS Quota Management subsystem
device-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-devel@redhat.com



Murali...

Hi,

On Sun, 2006-02-19 at 12:20 +0530, Murali D wrote:
>     ------------[ cut here ]------------
> kernel BUG at include/asm/xor.h:633!
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=177644

Harmless.  (Unless you''re running md raid5.)

--Stephen