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[Xen-devel] domU panic changeset: 7369:92c6021f23e4

FC4, tyan 2462 SMP, domU happens every time.

Using config file "/etc/xen/debian-1".
Started domain debian-1
Linux version 2.6.12-xenU (root@xxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc
version 4.0.1 20050727 (Red Hat 4.0.1-5)) #4 SMP Thu Oct 13 11:57:39 EDT
BIOS-provided physical RAM map:
 Xen: 0000000000000000 - 0000000008000000 (usable)
0MB HIGHMEM available.
128MB LOWMEM available.
IRQ lockup detection disabled
Built 1 zonelists
Kernel command line:  ip=off: root=/dev/sda1 ro
selinux=0 3
Initializing CPU#0
CPU 0 irqstacks, hard=c03d7000 soft=c03cf000
PID hash table entries: 1024 (order: 10, 16384 bytes)
Xen reported: 1592.897 MHz processor.
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
vmalloc area: c8800000-fb7fe000, maxmem 34000000
Memory: 125952k/131072k available (2045k kernel code, 4924k reserved,
635k data, 160k init, 0k hig hmem)
Checking if this processor honours the WP bit even in supervisor mode...
Mount-cache hash table entries: 512
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 256K (64 bytes/line)
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... disabled
CPU0: AMD Athlon(tm) Processor stepping 02
Enabling SMP...
Booting processor 1/1 eip c0100008
CPU 1 irqstacks, hard=c03d8000 soft=c03d0000
Initializing CPU#1
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 256K (64 bytes/line)
CPU1: AMD Athlon(tm) MP 1900+ stepping 02
Total of 2 processors activated (6363.54 BogoMIPS).
Brought up 2 CPUs
NET: Registered protocol family 16
xen_mem: Initialising balloon driver.
SCSI subsystem initialized
Grant table initialized
Initializing Cryptographic API
i8042.c: No controller found.
io scheduler noop registered
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
WARNING: Failed to register Xen virtual console driver as 'tty1'
Event-channel device installed.
xen_blk: Initialising virtual block device driver
Registering block device major 8
xen_net: Initialising virtual ethernet driver.
register_blkdev: cannot get major 8 for sd
mice: PS/2 mouse device common for all mice
raid6: int32x1    620 MB/s
raid6: int32x2    677 MB/s
raid6: int32x4    560 MB/s
raid6: int32x8    429 MB/s
raid6: mmxx1     1219 MB/s
raid6: mmxx2     2119 MB/s
raid6: sse1x1     455 MB/s
raid6: sse1x2     903 MB/s
raid6: using algorithm sse1x2 (903 MB/s)
md: raid6 personality registered as nr 8
raid5: automatically using best checksumming function: pIII_sse
   pIII_sse  :  2227.600 MB/sec
raid5: using function: pIII_sse (2227.600 MB/sec)
md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
NET: Registered protocol family 2
IP: routing cache hash table of 1024 buckets, 8Kbytes
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
NET: Registered protocol family 1
NET: Registered protocol family 17
IP-Config: Unable to guess netmask for address
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing unused kernel memory: 160k freed
Warning: unable to open an initial console.
Unable to handle kernel NULL pointer dereference at virtual address
 printing eip:
*pde = ma 00000000 pa 55555000
Oops: 0000 [#1]
Modules linked in:
CPU:    0
EIP:    0061:[<c023fea4>]    Not tainted VLI
EFLAGS: 00010246   (2.6.12-xenU)
EIP is at visual_init+0x54/0x150
eax: 00000000   ebx: c052d000   ecx: 00000000   edx: 00000000
esi: c052d000   edi: 00000000   ebp: 00000000   esp: c0030e80
ds: 007b   es: 007b   ss: 0069
Process init (pid: 1, threadinfo=c0030000 task=c0031a20)
Stack: 00000000 c0537d84 00000000 c0232577 00000000 c052d000 c052d150
       c052d000 00000000 00000001 c03fa820 c0587000 00000000 00000000
       c0243128 00000000 ffffffed c0582880 00000001 c0233367 c0587000
Call Trace:
 [<c0232577>] init_dev+0x2a7/0x5e0
 [<c024003f>] vc_allocate+0x9f/0x150
 [<c0243128>] con_open+0x48/0xb0
 [<c0233367>] tty_open+0x117/0x300
 [<c0233250>] tty_open+0x0/0x300
 [<c016f537>] chrdev_open+0xb7/0x1a0
 [<c0164534>] dentry_open+0xe4/0x230
 [<c016443c>] filp_open+0x5c/0x70
 [<c0164728>] get_unused_fd+0xa8/0xd0
 [<c0164879>] sys_open+0x49/0x90
 [<c0109989>] syscall_call+0x7/0xb
Code: 84 10 00 01 00 00 ff 08 83 3a 02 0f 84 ff 00 00 00 8b 15 ec ab 3f
c0 89 53 28 8b 04 bd 40 bd  3f c0 85 c0 74 03 89 43 28 8b 53 28 <8b> 32
85 f6 74 29 89 34 24 e8 de ca ef ff 85 c0 0f 84 9a 00  00
 <0>Kernel panic - not syncing: Attempted to kill init!


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