[PARPORT] DMESG Errors-- Please Help


mdriggers@nextlink.net
Fri, 19 Feb 1999 11:16:00 -0500


I recently installed a Zip100 drive on my machine (Red Hat Linux 5.2). I just
used INSMODE PPA.O and it worked immediately. I use the following procedure to
format and mount my disks:

1. fdisk /dev/sda
2. d 4 (to delete partition 4)
3. n primary 4 1-96 (to create a new partition 4 using sectors 1-96)
4. w (to write the new partition to disk)
5. mke2fs /dev/sda4 (to format ext2)
6. mount -t ext2 /dev/sda4/ /mnt/zip

I run crontab script every night to back up my critical files to the zip drive
using CPIO -ov > /dev/sda4.

I verify that all of my files were copied successfully using CPIO -it <
/dev/sda4 , and it looks good.

However, each morning before I log in, I see a message like the following:

EXT2-fs error (device 08:04): ext2_find_entry: bad entry in directory #2:
rec_len % 4 != 0 - offset=0,
inode=4134912133, rec_len=60553, name_len=50013

My DMESG looks like this:

0/060000] has unknown header type ff, ignoring.
PCI: 00:04 [0e11/4000/060000] has unknown header type ff, ignoring.
PCI: 00:05 [0e11/4000/060000] has unknown header type ff, ignoring.
PCI: 00:06 [0e11/4000/060000] has unknown header type ff, ignoring.
PCI: 00:07 [0e11/4000/060000] has unknown header type ff, ignoring.
Calibrating delay loop.. ok - 66.76 BogoMIPS
Memory: 63140k/65536k available (748k kernel code, 384k reserved, 1264k data)
Swansea University Computer Society NET3.035 for Linux 2.0
NET3: Unix domain sockets 0.13 for Linux NET3.035.
Swansea University Computer Society TCP/IP for NET3.034
IP Protocols: IGMP, ICMP, UDP, TCP
Linux IP multicast router 0.07.
VFS: Diskquotas version dquot_5.6.0 initialized

Checking 386/387 coupling... Ok, fpu using exception 16 error reporting.
Checking 'hlt' instruction... Ok.
Intel Pentium with F0 0F bug - workaround enabled.
alias mapping IDT readonly ... ... done
Linux version 2.0.36 (root@porky.redhat.com) (gcc version 2.7.2.3) #1 Tue Oct 13
 22:17:11 EDT 1998
Starting kswapd v 1.4.2.2
Serial driver version 4.13 with no serial options enabled
tty00 at 0x03f8 (irq = 4) is a 16550A
tty01 at 0x02f8 (irq = 3) is a 16550A
tty03 at 0x02e8 (irq = 3) is a 16550A
PS/2 auxiliary pointing device detected -- driver installed.
Real Time Clock Driver v1.09
Ramdisk driver initialized : 16 ramdisks of 4096K size
hda: Maxtor 82577 A6, 2461MB w/128kB Cache, CHS=624/128/63
hdc: HITACHI CDR-7930, ATAPI CDROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
Floppy drive(s): fd0 is 1.44M
FDC 0 is a National Semiconductor PC87306
md driver 0.36.3 MAX_MD_DEV=4, MAX_REAL=8
scsi : 0 hosts.
scsi : detected total.
Partition check:
 hda: hda1 hda2 < hda5 hda6 hda7 hda8 hda9 >
VFS: Mounted root (ext2 filesystem) readonly.
Adding Swap: 68508k swap-space (priority -1)
sysctl: ip forwarding off
Swansea University Computer Society IPX 0.34 for NET3.035
IPX Portions Copyright (c) 1995 Caldera, Inc.
Appletalk 0.17 for Linux NET3.035
eth0: 3c509 at 0x300 tag 1, 10baseT port, address 00 a0 24 06 f0 32, IRQ 10.
3c509.c:1.16 2/3/98 becker@cesdis.gsfc.nasa.gov
eth0: Setting Rx mode to 1 addresses.
Swansea University Computer Society IPX 0.34 for NET3.035
IPX Portions Copyright (c) 1995 Caldera, Inc.
Appletalk 0.17 for Linux NET3.035
hdc: media changed
VFS: Disk change detected on device 16:00
Max size:258829 Log zone size:2048
First datazone:22 Root inode number 45056
ISO9660 Extensions: RRIP_1991A
ppa: Version 1.42
ppa: Probing port 03bc
ppa: Probing port 0378
ppa: SPP port present
ppa: ECP with a 16 byte FIFO present
ppa: PS/2 bidirectional port present
ppa: Passed Intel bug check.
ppa: Found device at ID 6, Attempting to use EPP 32 bit
ppa: Found device at ID 6, Attempting to use PS/2
ppa: Communication established with ID 6 using PS/2
ppa: Probing port 0278
scsi0 : Iomega parport ZIP drive
scsi : 1 host.
  Vendor: IOMEGA Model: ZIP 100 Rev: J.03
  Type: Direct-Access ANSI SCSI revision: 02
Detected scsi removable disk sda at scsi0, channel 0, id 6, lun 0
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
EXT2-fs error (device 08:04): ext2_find_entry: bad entry in directory #2:
rec_len % 4 != 0 - offset=0,
 inode=4134912133, rec_len=60553, name_len=50013
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda1
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda1
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
Disc change detected.
VFS: Disk change detected on device 08:00
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
EXT2-fs error (device 08:04): ext2_find_entry: bad entry in directory #2:
rec_len % 4 != 0 - offset=0,
inode=4134912133, rec_len=60553, name_len=50013
EXT2-fs error (device 08:04): ext2_find_entry: bad entry in directory #2:
rec_len % 4 != 0 - offset=0
 inode=4134912133, rec_len=60553, name_len=50013
Disc change detected.
VFS: Disk change detected on device 08:04
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
Disc change detected.
VFS: Disk change detected on device 08:00
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
EXT2-fs error (device 08:04): ext2_readdir: bad entry in directory #2: rec_len %
 4 != 0 - offset=0,
 inode=4134912133, rec_len=60553, name_len=50013
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
EXT2-fs error (device 08:04): ext2_readdir: bad entry in directory #2: rec_len %
 4 != 0 - offset=0,
 inode=4134912133, rec_len=60553, name_len=50013
Disc change detected.
VFS: Disk change detected on device 08:00
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
Swansea University Computer Society IPX 0.34 for NET3.035
IPX Portions Copyright (c) 1995 Caldera, Inc.
Appletalk 0.17 for Linux NET3.035
EXT2-fs error (device 08:04): ext2_readdir: bad entry in directory #2: rec_len %
 4 != 0 - offset=0,
inode=4134912133, rec_len=60553, name_len=50013
hdc: media changed
VFS: Disk change detected on device 16:00
Max size:2150 Log zone size:2048
First datazone:22 Root inode number 45056
Disc change detected.
VFS: Disk change detected on device 08:04
SCSI device sda: hdwr sector= 512 bytes. Sectors= 196608 [96 MB] [0.1 GB]
sda: Write Protect is off
 sda: sda4
Unable to handle kernel paging request at virtual address c5553ce4
current->tss.cr3 = 02feb000, %cr3 = 02feb000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<00164f34>]
EFLAGS: 00010202
eax: 025e7a18 ebx: 00000003 ecx: 41ed000b edx: 05553ce0
esi: 001f6b14 edi: 03d64800 ebp: 05553ce0 esp: 00c23e3c
ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Process mount (pid: 6823, process nr: 61, stackpage=00c23000)
Stack: 001f6b14 00000804 001dae08 08050804 0008cf00 00000000 0008cf00 0008cf00
       00976400 00c23f2c 00976400 00c23f2c 00000003 00de8005 00000001 00000000
       00000700 025e7a18 00000000 00000200 00000000 00c23ee8 00000003 00976400
Call Trace: [<0015d38f>] [<001248c1>] [<0012bed8>] [<00166b0d>] [<001287cf>]
[<00128c0d>] [<00129103>]
       [<0010abc5>]
Code: 8b 4d 04 81 f9 72 72 41 61 74 11 51 68 e2 24 1c 00 e8 da f6

If anyone can help me identify the cause of these errors, it would be greatly
appreciated.

Thanks,

Mike Driggers

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This archive was generated by hypermail 2.0b3 on Fri 19 Feb 1999 - 11:19:27 EST