From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from m5-84.163.com (unknown [202.108.5.84]) by ozlabs.org (Postfix) with SMTP id D6CBCDDE08 for ; Sun, 5 Aug 2007 21:09:14 +1000 (EST) Date: Sun, 5 Aug 2007 18:54:33 +0800 From: "poorbeyond" To: "Linux-ppc mail list" Subject: my cpu is MPC860, kernel version is 2.6.20.14, the kernel start info in the mail. why does the kernel panic? Message-ID: <200708051854252184131@163.com> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="=====003_Dragon215417630081_=====" List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a multi-part message in MIME format. --=====003_Dragon215417630081_===== Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 7bit ^_^=>bootm 300000 ## Booting image at 00300000 ... Image Name: Linux-2.6.20.14 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 1038351 Bytes = 1014 kB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK ## Current stack ends at 0x01D5DB10 => set upper limit to 0x00800000 No initrd ## Transferring control to Linux (at address 00000000) ... bootm1 Linux version 2.6.20.14 (root@localhost.localdomain) (gcc version 4.0.0 (DENX ELDK 4.0 4.0.0)) #1 PREEMPT Sun Aug 5 18:23:18 CST 2007 I2C/SPI/SMC1 microcode patch installed. Zone PFN ranges: DMA 0 -> 2048 Normal 2048 -> 2048 early_node_map[1] active PFN ranges 0: 0 -> 2048 Built 1 zonelists. Total pages: 2032 Kernel command line: PID hash table entries: 32 (order: 5, 128 bytes) Decrementer Frequency = 187500000/60 Warning: real time clock seems stuck! cpm_uart: console: compat mode Dentry cache hash table entries: 1024 (order: 0, 4096 bytes) Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)in Memory: 5732k available (1592k kernel code, 688k data, 92k init, 0k highmem) Security Framework v1.0.0 initialized SELinux: Initializing. SELinux: Starting in permissive mode selinux_register_security: Registering secondary module capability Capability LSM initialized as secondary Mount-cache hash table entries: 512 ------------[ cut here ]------------ Badness at 00200880 [verbose debug info unavailable] Call Trace: [00285E60] [00008E24] (unreliable) [00285E90] [000EBA14] [00285EA0] [00003D88] [00285ED0] [000030EC] [00285F90] [00202E98] [00285FA0] [000022DC] [00285FF0] [00004BA0] NET: Registered protocol family 16 Generic PHY: Registered new driver NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 256 (order: 0, 4096 bytes) TCP bind hash table entries: 128 (order: -1, 2560 bytes) TCP: Hash tables configured (established 256 bind 128) TCP reno registered audit: initializing netlink socket (disabled) audit(4160749566.303:1): initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) SELinux: Registering netfilter hooks io scheduler noop registered (default) Serial: CPM driver $Revision: 0.02 $ cpm_uart: WARNING: no UART devices found on platform bus! cpm_uart: the driver will guess configuration, but this mode is no longer supported. ttyCPM0 at MMIO 0xff000a80 (irq = 20) is a CPM UART RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize LXT970: Registered new driver LXT971: Registered new driver fs_enet.c:v1.0 (Aug 8, 2005) ------------[ cut here ]------------ Kernel BUG at 000056a4 [verbose debug info unavailable] Oops: Exception in kernel mode, sig: 5 [#1] PREEMPT NIP: 000056A4 LR: 00005658 CTR: 00000000 REGS: 00285e90 TRAP: 0700 Not tainted (2.6.20.14) MSR: 00029032 CR: 44000042 XER: 2000107F TASK = 00282bd0[1] 'swapper' THREAD: 00284000 GPR00: 00400165 00285F40 00282BD0 0025B104 00000000 00000BDA 00306FFC 00000000 GPR08: 001C1648 00000001 00401000 00400164 00000000 40000001 02000000 00000001 GPR16: 00000000 01FFFA54 FFFFFFFF 00000000 00800000 007FFF00 01FFAA14 00285F78 GPR24: 005FF000 001C0000 00000000 0025B0E0 00001000 00252000 002FF820 0025B0C0 Call Trace: [00285F40] [00005628] (unreliable) [00285F70] [0020AAB0] [00285FA0] [000022DC] [00285FF0] [00004BA0] Instruction dump: 38631658 48186b4d 7fc3f378 48055c05 7fe3fb78 7f44d378 48045895 48000078 801d0000 5400066e 3160ffff 7d2b0110 <0f090000> 38000400 7d20f828 7d290378 Kernel panic - not syncing: Attempted to kill init! <0>Rebooting in 180 seconds.. poorbeyond 2007-08-05 --=====003_Dragon215417630081_===== Content-Type: text/html; charset="gb2312" Content-Transfer-Encoding: 7bit
^_^=>bootm 300000
 
## Booting image at 00300000 ...
   Image Name:   Linux-2.6.20.14
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    1038351 Bytes = 1014 kB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
## Current stack ends at 0x01D5DB10 => set upper limit to 0x00800000
No initrd
## Transferring control to Linux (at address 00000000) ...
bootm1
Linux version 2.6.20.14 (root@localhost.localdomain) (gcc version 4.0.0 (DENX ELDK 4.0 4.0.0)) #1 PREEMPT Sun Aug 5 18:23:18 CST 2007
 
I2C/SPI/SMC1 microcode patch installed.
 
Zone PFN ranges:
 
  DMA             0 ->     2048
 
  Normal       2048 ->     2048
 
early_node_map[1] active PFN ranges
 
    0:        0 ->     2048
 
Built 1 zonelists.  Total pages: 2032
 
Kernel command line:
 
PID hash table entries: 32 (order: 5, 128 bytes)
 
Decrementer Frequency = 187500000/60
 
Warning: real time clock seems stuck!
 
cpm_uart: console: compat mode
 
Dentry cache hash table entries: 1024 (order: 0, 4096 bytes)
 
Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)in
 
Memory: 5732k available (1592k kernel code, 688k data, 92k init, 0k highmem)
 
Security Framework v1.0.0 initialized
 
SELinux:  Initializing.
 
SELinux:  Starting in permissive mode
 
selinux_register_security:  Registering secondary module capability
 
Capability LSM initialized as secondary
 
Mount-cache hash table entries: 512
 
------------[ cut here ]------------
 
Badness at 00200880 [verbose debug info unavailable]
 
Call Trace:
 
[00285E60] [00008E24]  (unreliable)
 
[00285E90] [000EBA14]
 
[00285EA0] [00003D88]
 
[00285ED0] [000030EC]
 
[00285F90] [00202E98]
 
[00285FA0] [000022DC]
 
[00285FF0] [00004BA0]
 
NET: Registered protocol family 16
 
Generic PHY: Registered new driver
 
NET: Registered protocol family 2
 
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
 
TCP established hash table entries: 256 (order: 0, 4096 bytes)
 
TCP bind hash table entries: 128 (order: -1, 2560 bytes)
 
TCP: Hash tables configured (established 256 bind 128)
 
TCP reno registered
 
audit: initializing netlink socket (disabled)
 
audit(4160749566.303:1): initialized
 
VFS: Disk quotas dquot_6.5.1
 
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
 
SELinux:  Registering netfilter hooks
 
io scheduler noop registered (default)
 
Serial: CPM driver $Revision: 0.02 $
 
cpm_uart: WARNING: no UART devices found on platform bus!
 
cpm_uart: the driver will guess configuration, but this mode is no longer supported.
 
ttyCPM0 at MMIO 0xff000a80 (irq = 20) is a CPM UART
 
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
 
LXT970: Registered new driver
 
LXT971: Registered new driver
 
fs_enet.c:v1.0 (Aug 8, 2005)
 
------------[ cut here ]------------
 
Kernel BUG at 000056a4 [verbose debug info unavailable]
 
Oops: Exception in kernel mode, sig: 5 [#1]
 
PREEMPT
 
NIP: 000056A4 LR: 00005658 CTR: 00000000
 
REGS: 00285e90 TRAP: 0700   Not tainted  (2.6.20.14)
 
MSR: 00029032 <EE,ME,IR,DR>  CR: 44000042  XER: 2000107F
 
TASK = 00282bd0[1] 'swapper' THREAD: 00284000
 
GPR00: 00400165 00285F40 00282BD0 0025B104 00000000 00000BDA 00306FFC 00000000
 
GPR08: 001C1648 00000001 00401000 00400164 00000000 40000001 02000000 00000001
 
GPR16: 00000000 01FFFA54 FFFFFFFF 00000000 00800000 007FFF00 01FFAA14 00285F78
 
GPR24: 005FF000 001C0000 00000000 0025B0E0 00001000 00252000 002FF820 0025B0C0
 
Call Trace:
 
[00285F40] [00005628]  (unreliable)
 
[00285F70] [0020AAB0]
 
[00285FA0] [000022DC]
 
[00285FF0] [00004BA0]
 
Instruction dump:
 
38631658 48186b4d 7fc3f378 48055c05 7fe3fb78 7f44d378 48045895 48000078
 
801d0000 5400066e 3160ffff 7d2b0110 <0f090000> 38000400 7d20f828 7d290378
 
Kernel panic - not syncing: Attempted to kill init!
 
 <0>Rebooting in 180 seconds..
 
 
poorbeyond
2007-08-05
 --=====003_Dragon215417630081_=====--