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On 06/04/2007 10:38 PM, Rene Herman wrote: > On 06/04/2007 08:41 PM, Pekka Enberg wrote: > > [ Jens' email address updated to his oracle address ] > >> We can see that we're reading 2048 bytes from port 0x300 and storing >> the data in memory location 0x8c1d2071 which causes the OOPS. What's >> surprising is that EBP is set to 0x8c1d2071 too which suggests stack >> corruption (note that ioread8_rep() is a fastcall so it does not >> create a stack frame of its own). What you could do here is add some >> printks and watch how dst changes over time to see if you can figure >> out a pattern. > > Mmm, I do always run with 4K stacks, I guess I'll try that next. Nope, still there with 8K stacks and not harder to trigger. Rene. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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