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Subjecttest10-pre5 mount: Unable to handle kernel paging request at virtual address
On Mon, 23 Oct 2000, David Dyck wrote:

> I am getting a repeatable oops during the boot up phase,
> with linux 2.4.0 test10-pre4

I'm seeing the same oops with test10-pre5.
I don't get the error with 2.4.0-test9.

> Even a simple "mount /proc" command yields an oops.
> I believe I have the latest mount program.

ksymoops 2.3.4 on i686 2.4.0-test9. Options used
-v /home/dcd/v2.4/linux/vmlinux (specified)
-K (specified)
-L (specified)
-O (specified)
-m /home/dcd/v2.4/linux/System.map (specified)
-S

Unable to handle kernel paging request at virtual address 08067000
c01f9140
*pde = 07fca067
Oops: 0000
CPU: 0
EIP: 0010:[<c01f9140>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010206
eax: 00000000 ebx: 00000000 ecx: 000000a0 edx: 08067280
esi: 08067000 edi: c7ecad80 ebp: c7f41fbc esp: c7f41f64
ds: 0018 es: 0018 ss: 0018
Process mount (pid: 34, stackpage=c7f41000)
Stack: c7f40000 08066280 00001000 c0134660 c7eca000 08066280 00001000 c7f40000
08066270 08066260 080662b0 c7eca000 00000009 c0134a02 08066280 c7f41fbc
c7f40000 c0ed0000 080662b0 bffffb84 c7f40000 00000000 00000000 c0109073
Call Trace: [<c0134660>] [<c0134a02>] [<c0109073>]
Code: f3 a5 89 c1 f3 a4 89 c8 5b 5e 5f c3 8d 74 26 00 57 56 8b 7c
>>EIP; c01f9140 <__generic_copy_from_user+30/40> <=====
Trace; c0134660 <copy_mount_options+80/100>
Trace; c0134a02 <sys_mount+22/d0>
Trace; c0109073 <system_call+33/38>
Code; c01f9140 <__generic_copy_from_user+30/40> 00000000 <_EIP>:
Code; c01f9140 <__generic_copy_from_user+30/40> 0: f3 a5 repz movsl %ds:(%esi),%es:(%edi) <=====
Code; c01f9142 <__generic_copy_from_user+32/40> 2: 89 c1 mov %eax,%ecx
Code; c01f9144 <__generic_copy_from_user+34/40> 4: f3 a4 repz movsb %ds:(%esi),%es:(%edi)
Code; c01f9146 <__generic_copy_from_user+36/40> 6: 89 c8 mov %ecx,%eax
Code; c01f9148 <__generic_copy_from_user+38/40> 8: 5b pop %ebx
Code; c01f9149 <__generic_copy_from_user+39/40> 9: 5e pop %esi
Code; c01f914a <__generic_copy_from_user+3a/40> a: 5f pop %edi
Code; c01f914b <__generic_copy_from_user+3b/40> b: c3 ret
Code; c01f914c <__generic_copy_from_user+3c/40> c: 8d 74 26 00 lea 0x0(%esi,1),%esi
Code; c01f9150 <__strncpy_from_user+0/30> 10: 57 push %edi
Code; c01f9151 <__strncpy_from_user+1/30> 11: 56 push %esi
Code; c01f9152 <__strncpy_from_user+2/30> 12: 8b 7c 00 00 mov 0x0(%eax,%eax,1),%edi

> Kernel modules 2.3.18
> Gnu C 2.7.2.3
> Gnu Make 3.77
> Binutils 2.10
> Linux C Library 5.4.44
> Dynamic linker ldd: version 1.9.9
> Linux C++ Library 27.2.1
> Procps 1.01
> Mount 2.10o
> Net-tools 1.51
> Kbd 0.89
> Sh-utils 2.0


CONFIG_X86=y
CONFIG_ISA=y
CONFIG_UID16=y
CONFIG_EXPERIMENTAL=y
CONFIG_MODULES=y
CONFIG_KMOD=y
CONFIG_M686=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_CMPXCHG=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_X86_L1_CACHE_SHIFT=5
CONFIG_X86_TSC=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_PGE=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_NOHIGHMEM=y
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_SYSCTL=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
CONFIG_PM=y
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
CONFIG_PNP=m
CONFIG_ISAPNP=m
CONFIG_BLK_DEV_FD=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=m
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_PHONE=m
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
CONFIG_BLK_DEV_IDEDISK=y
CONFIG_BLK_DEV_IDECD=y
CONFIG_BLK_DEV_CMD640=y
CONFIG_BLK_DEV_CMD640_ENHANCED=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_IDEDMA=y
CONFIG_BLK_DEV_IDE_MODES=y
CONFIG_SCSI=m
CONFIG_BLK_DEV_SD=m
CONFIG_SD_EXTRA_DEVS=40
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_PPA=m
CONFIG_NETDEVICES=y
CONFIG_DUMMY=m
CONFIG_NET_ETHERNET=y
CONFIG_NET_VENDOR_3COM=y
CONFIG_EL3=y
CONFIG_VORTEX=m
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_CYCLADES=m
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
CONFIG_MOUSE=y
CONFIG_PSMOUSE=y
CONFIG_NVRAM=m
CONFIG_RTC=m
CONFIG_VIDEO_DEV=m
CONFIG_AUTOFS_FS=y
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_JFFS_FS_VERBOSE=0
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_MINIX_FS=m
CONFIG_PROC_FS=y
CONFIG_DEVPTS_FS=y
CONFIG_EXT2_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_NFSD=y
CONFIG_NFSD_V3=y
CONFIG_SUNRPC=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_SMB_FS=m
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_VGA_CONSOLE=y
CONFIG_VIDEO_SELECT=y
CONFIG_SOUND=m
CONFIG_SOUND_OSS=m
CONFIG_SOUND_CS4232=m
CONFIG_SOUND_VMIDI=m
CONFIG_SOUND_SB=m
CONFIG_SOUND_YM3812=m
CONFIG_SOUND_OPL3SA1=m
CONFIG_SOUND_OPL3SA2=m
CONFIG_MAGIC_SYSRQ=y

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