OOPS: reiserfs panic

["firetiger" <firetiger977@163.com>]

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="gb2312", Size: 7638 bytes --]


The oops appears when i backup my system to a reiserfs filesystem.
first report "zam-7001: io error in reiserfs_find_entry", then oops and
the mounted reiserfs filesystem can't be unmounted, i feel this urly.

I have test the disk with tools badblocks (options: -svw -c 320), no problem.


System:
=========

	CPU: Athlon 1.2G
	Motherboard: Abit KT7A-RAID(HPT370 not enabled)
	OS: Redhat 7.2


kernel config:
==============
(Compiler: 2.96-98)

#
# Automatically generated by make menuconfig: don't edit
#
CONFIG_X86=y
CONFIG_ISA=y
CONFIG_UID16=y

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODVERSIONS=y
CONFIG_KMOD=y

#
# Processor type and features
#
CONFIG_MK7=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_CMPXCHG=y
CONFIG_X86_XADD=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_USE_3DNOW=y
CONFIG_X86_PGE=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_NOHIGHMEM=y
CONFIG_MTRR=y

#
# General setup
#
CONFIG_NET=y
CONFIG_PCI=y
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_NAMES=y
CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_SYSCTL=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
CONFIG_PM=y
CONFIG_APM=y
CONFIG_APM_RTC_IS_GMT=y
CONFIG_APM_REAL_MODE_POWER_OFF=y

#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set

#
# Parallel port support
#
# CONFIG_PARPORT is not set

#
# Plug and Play configuration
#
CONFIG_PNP=y
CONFIG_ISAPNP=y

#
# Block devices
#
CONFIG_BLK_DEV_FD=y
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=m
CONFIG_BLK_DEV_RAM_SIZE=4096

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_NETFILTER=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_MULTICAST=y

#
#   IP: Netfilter Configuration
#
CONFIG_IP_NF_CONNTRACK=m
CONFIG_IP_NF_FTP=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_LIMIT=m
CONFIG_IP_NF_MATCH_MAC=m
CONFIG_IP_NF_MATCH_MARK=m
CONFIG_IP_NF_MATCH_MULTIPORT=m
CONFIG_IP_NF_MATCH_TOS=m
CONFIG_IP_NF_MATCH_TCPMSS=m
CONFIG_IP_NF_MATCH_STATE=m
CONFIG_IP_NF_MATCH_UNCLEAN=m
CONFIG_IP_NF_MATCH_OWNER=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_MIRROR=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_NAT_FTP=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_TOS=m
CONFIG_IP_NF_TARGET_MARK=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_TCPMSS=m

#
# ATA/IDE/MFM/RLL support
#
CONFIG_IDE=y

#
# IDE, ATA and ATAPI Block devices
#
CONFIG_BLK_DEV_IDE=y
CONFIG_BLK_DEV_IDEDISK=y
CONFIG_IDEDISK_MULTI_MODE=y
CONFIG_BLK_DEV_IDECD=y
CONFIG_BLK_DEV_CMD640=y
CONFIG_BLK_DEV_RZ1000=y
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_IDEPCI_SHARE_IRQ=y
CONFIG_BLK_DEV_IDEDMA_PCI=y
CONFIG_BLK_DEV_ADMA=y
CONFIG_IDEDMA_PCI_AUTO=y
CONFIG_BLK_DEV_IDEDMA=y
CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_IDEDMA_AUTO=y
CONFIG_BLK_DEV_IDE_MODES=y


#
# I2O device support
#
CONFIG_I2O=m
CONFIG_I2O_PCI=m
CONFIG_I2O_BLOCK=m
CONFIG_I2O_LAN=m
CONFIG_I2O_PROC=m

#
# Network device support
#
CONFIG_NETDEVICES=y

CONFIG_NET_ETHERNET=y
CONFIG_NET_PCI=y
CONFIG_EEPRO100=y
CONFIG_PPP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPPOE=m
CONFIG_SLIP=m
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
CONFIG_SLIP_MODE_SLIP6=y


#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_SERIAL_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256

#
# I2C support
#
CONFIG_I2C=m
CONFIG_I2C_ALGOBIT=m
CONFIG_I2C_ELV=m
CONFIG_I2C_VELLEMAN=m
CONFIG_I2C_ALGOPCF=m
CONFIG_I2C_ELEKTOR=m
CONFIG_I2C_CHARDEV=m
CONFIG_I2C_PROC=m

#
# Mice
#
# CONFIG_BUSMOUSE is not set
CONFIG_MOUSE=y
CONFIG_PSMOUSE=y
#
# Watchdog Cards
#
CONFIG_WATCHDOG=y
CONFIG_SOFT_WATCHDOG=m
CONFIG_WDT=m
CONFIG_WDTPCI=m
CONFIG_WDT_501=y
CONFIG_WDT_501_FAN=y
CONFIG_PCWATCHDOG=m
CONFIG_ACQUIRE_WDT=m
CONFIG_ADVANTECH_WDT=m
CONFIG_IB700_WDT=m
CONFIG_60XX_WDT=m
CONFIG_W83877F_WDT=m
CONFIG_MIXCOMWD=m
CONFIG_I810_TCO=m
CONFIG_MACHZ_WDT=m
CONFIG_RTC=y
CONFIG_AGP=m
CONFIG_AGP_VIA=y
CONFIG_DRM=y
CONFIG_DRM_MGA=m

#
# File systems
#
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
CONFIG_AUTOFS4_FS=y
CONFIG_REISERFS_FS=y
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_TMPFS=y
CONFIG_ISO9660_FS=y
CONFIG_NTFS_FS=m
CONFIG_PROC_FS=y
CONFIG_DEVPTS_FS=y
CONFIG_EXT2_FS=y
CONFIG_UDF_FS=m

#
# Network File Systems
#
CONFIG_NFS_FS=y
CONFIG_NFSD=y
CONFIG_SUNRPC=y
CONFIG_LOCKD=y

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=y

#
# Native Language Support
#
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_UTF8=m

#
# Console drivers
#
CONFIG_VGA_CONSOLE=y

#
# Sound
#
CONFIG_SOUND=m
CONFIG_SOUND_ES1371=m

#
# USB support
#
CONFIG_USB=m
CONFIG_USB_DEVICEFS=y
CONFIG_USB_UHCI=m
CONFIG_USB_UHCI_ALT=m
CONFIG_USB_OHCI=m
CONFIG_USB_HID=m
CONFIG_USB_KBD=m
CONFIG_USB_MOUSE=m
CONFIG_USB_WACOM=m


ksymoops output:
================

ksymoops 2.4.3 on i686 2.4.14-pre6.  Options used
     -V (default)
     -k /proc/ksyms (default)
     -l /proc/modules (default)
     -o /lib/modules/2.4.14-pre6/ (default)
     -m /usr/src/linux-2.4.14/System.map (specified)

invalid operand: 0000
CPU:    0
EIP:    0010:[<c017b239>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010296
eax: 0000002d   ebx: c02253e0   ecx: d7366000   edx: d7367f64
esi: d6859600   edi: c322bef4   ebp: c322be5c   esp: c322be38
ds: 0018   es: 0018   ss: 0018
Process cp (pid: 3739, stackpage=c322b000)
Stack: c021b4b7 c02a1e40 c02253e0 c322be5c c322be5c c322beb4 c01707a3 d6859600
       c02253e0 00004c93 00004fb4 4604187f 000001f4 00000000 00000003 00000000
       d3e597c0 fffffff4 c322beb4 c322bef4 00000000 c01708ad cec4e500 d3b49b1c
Call Trace: [<c01707a3>] [<c01708ad>] [<c0141212>] [<c0170840>] [<c013f687>]
   [<c0137b7e>] [<c013870a>] [<c0138dcd>] [<c0139162>] [<c0106ceb>]
Code: 0f 0b 85 f6 68 40 1e 2a c0 74 0d 0f b7 46 08 50 e8 72 4d fb

>>EIP; c017b238 <reiserfs_panic+28/60>   <=====
Trace; c01707a2 <reiserfs_find_entry+a2/140>
Trace; c01708ac <reiserfs_lookup+6c/e0>
Trace; c0141212 <iget4+b2/c0>
Trace; c0170840 <reiserfs_lookup+0/e0>
Trace; c013f686 <d_alloc+16/170>
Trace; c0137b7e <cached_lookup+e/50>
Trace; c013870a <lookup_hash+6a/90>
Trace; c0138dcc <lookup_create+2c/70>
Trace; c0139162 <sys_mkdir+52/d0>
Trace; c0106cea <system_call+32/38>
Code;  c017b238 <reiserfs_panic+28/60>
00000000 <_EIP>:
Code;  c017b238 <reiserfs_panic+28/60>   <=====
   0:   0f 0b                     ud2a      <=====
Code;  c017b23a <reiserfs_panic+2a/60>
   2:   85 f6                     test   %esi,%esi
Code;  c017b23c <reiserfs_panic+2c/60>
   4:   68 40 1e 2a c0            push   $0xc02a1e40
Code;  c017b240 <reiserfs_panic+30/60>
   9:   74 0d                     je     18 <_EIP+0x18> c017b250 <reiserfs_panic+40/60>
Code;  c017b242 <reiserfs_panic+32/60>
   b:   0f b7 46 08               movzwl 0x8(%esi),%eax
Code;  c017b246 <reiserfs_panic+36/60>
   f:   50                        push   %eax
Code;  c017b248 <reiserfs_panic+38/60>
  10:   e8 72 4d fb 00            call   fb4d87 <_EIP+0xfb4d87> c112ffbe <_end+e6f2e2/18573324>ý:.žË›±Êâmçë¢kaŠÉb²ßìzwm…ébïîžË›±Êâmébžìÿ‘êçz_âžØ^n‡r¡ö¦zË\x1aëh™¨è­Ú&£ûàz¿äz¹Þ—ú+€Ê+zf£¢·hšˆ§~†­†Ûiÿÿïêÿ‘êçz_è®\x0fæj:+v‰¨þ)ߣømšSåy«\x1e­æ¶\x17…\x01\x06­†ÛiÿÿðÃ\x0fí»\x1fè®\x0få’i\x7f