Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Leopard 10.5 › Copying large files >600mb causes kernel panic
4,318 reads · 2008-02-23 – 2008-02-25
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Copying large files >600mb causes kernel panic

specs: Biostar 6100-M9 AMD Athlon 64 X2 4200+ 2.66ghz (OC'ed) 2GB PC3200 400mhz Dual Channel DDR/SDRAM (2) WD SataII 250 GB (2) IDE WD 250GB (X2) Full Sata Support Running Tubgirl 10.4.10 and Zephyroth 10.5.2 XFX Nvidia GeForce 7600 GT…

Primary Author
@House Published 2008-02-23
Collection
Leopard 10.5
Archival Footprint
4,318 historical reads · 4 curated field notes (from 10 dispatches) · 2008-02-23 – 2008-02-25
Credited Voices (7)
@House (4)@datech50@dasepsilon@xan@monsieur.d@Chagani@Ianxxx

specs:

Biostar 6100-M9
AMD Athlon 64 X2 4200+ 2.66ghz (OC'ed)
2GB PC3200 400mhz Dual Channel DDR/SDRAM
(2) WD SataII 250 GB (2) IDE WD 250GB (X2) Full Sata Support
Running Tubgirl 10.4.10 and Zephyroth 10.5.2
XFX Nvidia GeForce 7600 GT 256MB Full QE+CI Support both Tiger and Leopard

When ever I download or transfer files greater than 600mb or sometimes less i get a kernel panic

or sometimes when I watch a video. It's annoying what could be the problem

Author Updates & Technical Revisions

Follow-up dispatches by @House

Author Update #1 @House 2008-02-24

downclocked to 2.4 and still crashes

i'll try with cpus=1

Author Update #2 @House 2008-02-25

cpu=1 isn't the problem and I had down clocked my cpu

I get them less frequent but still. When Time Machine backs up I get a kernel panic (large file size)

I'm gonna try to install the nforce kexts from 10.5.1

Author Update #3 @House 2008-02-25

what kexts should I be looking for on the 10.5.1 disk?

Synthesized Community Field Notes

4 technical responses curated from 10 original dispatches

Field Note #1 @xan 2008-02-24

i have the same problem, i get freezes when i clone the install partition with CCC oder Supderduper

amd x2 3800+ OC @ 5000+
is it really the OC or the 2cpus ?

hadnt such issues with 1051rev1

Field Note #2 @monsieur.d 2008-02-24

FYI: This kind of problem happened to me all the time in Windows. In Windows, it is a known issue that nForce ATA drivers cause the BSOD when copying large files. May be a problem related to the nForce drivers, although in Leopard 10.5.2 and Linux I didn't have this issue at all...

My Mobo is an ASRock 939NF6G-VSTA.

Good luck in your search (maybe you should try the nForce drivers that came with 10.5.1? I don't know if there's a difference...)

Field Note #3 @Chagani 2008-02-24

I had a similar problem... Turned out to be one of my HDD was faulty... Took me sometime to figure it out though...

HTH

Field Note #4 @Ianxxx 2008-02-25
[cite] House:what kexts should I be looking for on the 10.5.1 disk?

AppleNforceATA.kext

Corroborated & Participated: @datech50 @dasepsilon
Sources & Contributor Provenance (7 credited usernames · Thread #467)
UsernameDossier ContributionDispatchesActive Window
@HousePrimary Author42008-02-23 → 2008-02-25
@datech50Contributor12008-02-23
@dasepsilonContributor12008-02-23
@xanContributor12008-02-24
@monsieur.dContributor12008-02-24
@ChaganiContributor12008-02-24
@IanxxxContributor12008-02-25