2.6.17.3-grsec kernel ooops

Discuss usability issues, general maintenance, and general support issues for a grsecurity-enabled system.

2.6.17.3-grsec kernel ooops

Postby FRLinux » Thu Jul 06, 2006 7:21 am

Hello,

I have tried the latest grsec kernel snapshot on two Debian systems (one sarge/stable and one sid/unstable) both with vanilla 2.6.17.3 with grsec patch. They both kernel panic before the end of the boot when they are trying to use ntpdate to sync up their clock.

I have put online my kernel configuration (this is from a Dell PowerEdge 2450 SMP box) : http://frlinux.net/kernel_26xx_grsec.txt

Thanks in advance :)
Steph
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Postby spender » Thu Jul 06, 2006 8:30 am

Do you have the oops report with symbols? Also, what's the date/time of the patch you were using?

-Brad
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Postby FRLinux » Thu Jul 06, 2006 9:24 am

spender wrote:Do you have the oops report with symbols? Also, what's the date/time of the patch you were using?

-Brad


Sorry about that, here are two screenshots of the kernel panic :
http://frlinux.net/grsec_26173_ooops_1.jpg
http://frlinux.net/grsec_26173_ooops_2.jpg

I used this patch : grsecurity-2.1.9-2.6.17.3-200607051719.patch

Steph
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Postby FRLinux » Thu Jul 06, 2006 2:25 pm

FRLinux wrote:I used this patch : grsecurity-2.1.9-2.6.17.3-200607051719.patch


I also tried your latest patch posted this morning, with the same result.

Steph
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Postby PaX Team » Sat Jul 08, 2006 10:28 am

FRLinux wrote:Sorry about that, here are two screenshots of the kernel panic :
http://frlinux.net/grsec_26173_ooops_1.jpg
http://frlinux.net/grsec_26173_ooops_2.jpg
unfortunately this is not enough, enable CONFIG_KALLSYMS at least to get some symbolic info. next, what happens if you enable MPROTECT? i also released a new PaX test patch, could you give it a try (with your current config then with MPROTECT)?
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