Re: fs corruption with 2.2.10ac4 ?

Arnaldo Carvalho de Melo (acme@conectiva.com.br)
Thu, 1 Jul 1999 22:10:16 -0300 (EST)


More on the same machine:

Filesystem panic (dev 07:00).
fat_free: deleting beyond EOF
File system has been set read-only
file_cluster badly computed!!! 0 <> 1

no fat fs mounted, seems completely weird... backing of to 2.2.5 for
now... Will make more tests as soon as possible.

More info:

knfsd 1.4.1
egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)
glibc 2.1.1
binutils 2.9.0.1.23

cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 348.494992
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
sep_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov
pat pse36 mmx osfxsr
bogomips : 347.34

- Arnaldo

On Thu, 1 Jul 1999, Marcelo Tosatti wrote:

> My machine running 2.2.10ac4 hanged up today, it had more than 2 days of
> uptime with _high_ number of compilations and nfs/ftp transfers.
>
> Some of running processes:
> cpio, mkinitrd, egcs, find.
> Machine: IBM Netfinity 3000, 350Mhz Pentium II, Adaptec AIC-7881U SCSI
> controller (we got the same problem with a NCR53c875 in another machine).
> I had to Alt+SysRq+S various times to see "Done."
> This happened to me twice before with the NCR controller. The second time
> (with 2.2.10ac4 too) all files gone (the directories remained). After
> lots of fsck's the files
> "came back" and we had to copy everything to another disk because fsck
> always reported errors.
>
>
> Jul 1 20:57:33 mapinguari kernel: EXT2-fs error (device sd(8,7)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 258392616,
> count = 1
> Jul 1 20:57:33 mapinguari kernel: EXT2-fs error (device sd(8,7)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 3263808182,
> count = 1
> Jul 1 20:57:33 mapinguari kernel: EXT2-fs error (device sd(8,7)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 48415078, count
> = 1
> Jul 1 20:57:33 mapinguari kernel: EXT2-fs error (device sd(8,7)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 3244737025,
> count = 1
>
> Another thing not logged to syslog :
>
> EXT2_fs panic (device sd (8, 7)) load_block_bit_map : block_group >=
> groups_count - block_group = 524287, groups_count = 200
>
> Fsck :
> Deleted inode 135736 wrong dtime bla bla...
> Deleted inode 135754 wrong dtime bla bla...
>
>
> - Marcelo

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