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[Xen-bugs] [Bug 340] Kernel panic - not syncing: Attempted to kill init!

To: xen-bugs@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-bugs] [Bug 340] Kernel panic - not syncing: Attempted to kill init!
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Mon, 12 Dec 2005 23:07:40 +0000
Delivery-date: Mon, 12 Dec 2005 23:10:30 +0000
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hien1@xxxxxxxxxx changed:

           What    |Removed                     |Added
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |

------- Additional Comments From hien1@xxxxxxxxxx  2005-12-12 23:07 -------
I reopen the bug b/c "CONFIG_XEN_PHYSDEV_ACCESS" still having problem when
creating domU on the following changeset:

changeset:   8320:bdcb115c667a12a5514517456639142c1273b0f1
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Sat Dec 10 17:20:08 2005
summary:     Rename QEMU device model log file from /tmp/qemu.log to

Äroot§x335-hien1 xenÜ# xm create -c x335-hien1-vm4-switch.cfg
Using config file "x335-hien1-vm4-switch.cfg".
Started domain x335-rhel4-vm3
Linux version (root§x335-hien1.ltc.austin.ibm.com) (gcc version 
20050519 (Red Hat 4.0.0-8)) #2 SMP Mon Dec 12 14:00:08 CST 2005
BIOS-provided physical RAM map:
 Xen: 0000000000000000 - 0000000040000000 (usable)
200MB HIGHMEM available.
832MB LOWMEM available.
IRQ lockup detection disabled
Built 1 zonelists
Kernel command line:  root=/dev/sdb1 ro ro selinux=0 3
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 65536 bytes)
Xen reported: 3189.368 MHz processor.
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
vmalloc area: f4800000-fb7fe000, maxmem 34000000
Memory: 1032656k/1056768k available (2492k kernel code, 14872k reserved, 647k 
164k init, 204800k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Mount-cache hash table entries: 512
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: L3 cache: 1024K
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... disabled
Brought up 1 CPUs
NET: Registered protocol family 16
Brought up 1 CPUs
xen_mem: Initialising balloon driver.
SCSI subsystem initialized
Grant table initialized
highmem bounce pool size: 64 pages
Initializing Cryptographic API
i8042.c: No controller found.
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq 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.
netfront: Initialising virtual ethernet driver.
Registering block device major 8
register_blkdev: cannot get major 8 for sd
mice: PS/2 mouse device common for all mice
NET: Registered protocol family 2
IP: routing cache hash table of 4096 buckets, 64Kbytes
TCP established hash table entries: 262144 (order: 10, 4194304 bytes)
TCP bind hash table entries: 65536 (order: 7, 786432 bytes)
TCP: Hash tables configured (established 262144 bind 65536)
IPv4 over IPv4 tunneling driver
GRE over IPv4 tunneling driver
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 10
Disabled Privacy Extensions on device c03d5b00(lo)
IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
NET: Registered protocol family 15
Bridge firewalling registered
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
EXT3-fs: recovery complete.
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing unused kernel memory: 164k freed
Warning: unable to open an initial console.
  ** WARNING: Currently emulating unsupported memory accesses  **
  **          in /lib/tls libraries. The emulation is very     **
  **          slow. To ensure full performance you should      **
  **          execute the following as root:                   **
  **          mv /lib/tls /lib/tls.disabled                    **
  ** Offending process: init (pid=1)                           **
Unable to handle kernel NULL pointer dereference at virtual address 00000000
 printing eip:
*pde = ma 00000000 pa 55555000
Oops: 0000 Ä#1Ü
Modules linked in:
CPU:    0
EIP:    0061:Ä<c0262045>Ü    Not tainted VLI
EFLAGS: 00010246   (
EIP is at visual_init+0x65/0x190
eax: 00000000   ebx: c1a56c00   ecx: 00000001   edx: 00000000
esi: c1a56c00   edi: 00000000   ebp: 00000000   esp: c0541e7c
ds: 007b   es: 007b   ss: 0069
Process init (pid: 1, threadinfo=c0540000 task=c0698a40)
Stack: c02546bd 00000000 000000d0 c039f7f4 00000000 c1a56c00 c1a56d54 c0262210
       c1a56c00 00000000 00000001 c045d818 ffffffed c1a1e000 00000000 00000000
       00400000 c02652f8 00000000 ffffffed c1a4ac80 00000001 c0255547 c1a1e000
Call Trace:
 Ä<c02546bd>Ü init_dev+0x2bd/0x620
 Ä<c0262210>Ü vc_allocate+0xa0/0x150
 Ä<c02652f8>Ü con_open+0x48/0xb0
 Ä<c0255547>Ü tty_open+0x127/0x310
 Ä<c0172ee8>Ü chrdev_open+0xd8/0x1e0
 Ä<c0167a69>Ü dentry_open+0x109/0x280
 Ä<c016794c>Ü filp_open+0x5c/0x70
 Ä<c0167c9c>Ü get_unused_fd+0xbc/0xe0
 Ä<c0167de9>Ü sys_open+0x49/0x90
 Ä<c010a3a5>Ü syscall_call+0x7/0xb
Code: 01 00 00 8b 46 08 ff 4e 14 a8 08 0f 85 26 01 00 00 8b 15 cc db 45 c0 89 
53 28
8b 04 bd 20 ed 45 c0 85 c0 74 03 89 43 28 8b 53 28 <8b> 32 85 f6 74 3a 89 34 24
e8 2d d1 ed ff 85 c0 0f 84 b1 00 00
 <0>Kernel panic - not syncing: Attempted to kill init!

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