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From
SubjectRe: slab oops with 2.5.69
Date
Le Jeudi 08 Mai 2003 00:55, vous avez écrit :
> Nicolas <linux@1g6.biz> wrote:
> > Last user: [<d3a18226>](0xd3a18226)
>
> We need to know which module was the last one to play with that size-32
> object.
>
> Which modules were loaded, and had been in use?

Here is an lsmod with exactly the same situation when
the oops occured,
I have done one thing I can remember that may be not fair with
the kernel : "/sbin/modprobe sis-agp agp_try_unsupported=1"
agpgart: Trying generic SiS routines for device id: 0648
agpgart: Maximum main memory to use for agp memory: 941M
agpgart: AGP aperture is 128M @ 0xd0000000

but I don't know if agp is used in my case.
I will retry today the same tests without agp...

so when the oops occured for sure : I was using :
at no load:
exportfs nfsd parport saa7134 ntfs ieee1394 v4l tuner usbcore ov511

low load :
sis900 e100 crc32 iptables i810_audio

unknown load (how to know if my agp port is used ?):
sis-agp agpgart loop/isofs(maybe)

high load: ide_cd cdrom,
and harddrive(hard in the kernel, not as module)
CPU/memory bandwith was at 100% because of encoding with
transcode.

lsmod

Module Size Used by
floppy 53908 0
lp 8672 0
sis900 15236 1
crc32 4096 1 sis900
e100 52868 1
sis_agp 3968 1
ide_cd 36608 1
cdrom 32288 1 ide_cd
des 11392 0
af_key 25096 0
ah 5888 0
md5 3712 0
ov511 88476 0
radeon 117912 0
agpgart 24616 1 sis_agp
button 4884 0
ac 3592 0
thermal 11144 0
fan 3080 0
processor 11544 1 thermal
usblp 11520 0
nfsd 88624 0
exportfs 4864 1 nfsd
ehci_hcd 34176 0
ohci_hcd 30720 0
usbcore 96596 6 ov511,usblp,ehci_hcd,ohci_hcd
udf 91396 0
parport_pc 22804 1
parport 34880 2 lp,parport_pc
i2c_dev 5696 0
ipt_state 1536 3
ipt_ULOG 5384 0
ipt_LOG 4480 5
iptable_filter 2304 1
iptable_mangle 2304 0
ipt_MASQUERADE 2944 1
iptable_nat 20244 2 ipt_MASQUERADE
ip_conntrack 23956 3 ipt_state,ipt_MASQUERADE,iptable_nat
ip_tables 13952 7
ipt_state,ipt_ULOG,ipt_LOG,iptable_filter,iptable_mangle,ipt_MASQUERADE,iptable_nat
loop 12808 6 [unsafe]
isofs 30136 3
zlib_inflate 20864 1 isofs
tuner 14596 1 [unsafe]
saa7134 74124 1
video_buf 15616 1 saa7134
v4l1_compat 12160 1 saa7134
i2c_core 18436 3 i2c_dev,tuner,saa7134
v4l2_common 3968 1 saa7134
videodev 8448 2 ov511,saa7134
i810_audio 25088 2
ac97_codec 13568 1 i810_audio
ohci1394 33152 0
ieee1394 66572 1 ohci1394
ntfs 83984 1
af_packet 11784 4

and lsmod | grep -v " 0 "
Module Size Used by
sis900 15236 1
crc32 4096 1 sis900
e100 52868 1
sis_agp 3968 1
cdrom 32288 1 ide_cd
agpgart 24616 1 sis_agp
processor 11544 1 thermal
exportfs 4864 1 nfsd
usbcore 96596 6 ov511,usblp,ehci_hcd,ohci_hcd
parport_pc 22804 1
parport 34880 2 lp,parport_pc
ipt_state 1536 3
ipt_LOG 4480 5
iptable_filter 2304 1
ipt_MASQUERADE 2944 1
iptable_nat 20244 2 ipt_MASQUERADE
ip_conntrack 23956 3 ipt_state,ipt_MASQUERADE,iptable_nat
ip_tables 13952 7
ipt_state,ipt_ULOG,ipt_LOG,iptable_filter,iptable_mangle,ipt_MASQUERADE,iptable_nat
loop 12808 6 [unsafe]
isofs 30136 3
zlib_inflate 20864 1 isofs
tuner 14596 1 [unsafe]
saa7134 74124 1
video_buf 15616 1 saa7134
v4l1_compat 12160 1 saa7134
i2c_core 18436 3 i2c_dev,tuner,saa7134
v4l2_common 3968 1 saa7134
videodev 8448 2 ov511,saa7134
i810_audio 25088 1
ac97_codec 13568 1 i810_audio
ieee1394 66572 1 ohci1394
ntfs 83984 1
af_packet 11784 4

Ask me more informations if you need, as I am not a kernel hacker .. :),

Nicolas.




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