grsecurity forums

I just upgraded 2.6.27.10 + grsec to 26.29.4 + grsec. ( Fedora core 10 / Dell PowerEdge 830)

I had no problems dring compilation, but after restart all i have is:

[Linux-initrd@0x37d0a000, 0x2e5062 bytes]













BUG: Int 14:CR2 ffc00000
EDI codf9f4d ESI ffc00000 EBP ffc00000 ESP c0df9f38
EBX ffc00000 EDX 0000000e ECX 00000003 EAX ffc100000
err (null) EIP c024c181 CS 000000060 flg 00010087
Stack: ffc100000 c020702f (null) (null) (null) (null) (null) (null)
c0df9f60 c0231275 c0d200000 01301063 00000092 000000004 000000092 (null)
(null) 00000008a 000000003 00100000 00100000 (null) 0009f800 c023394d


Any suggestions?

urbiusz wrote:BUG: Int 14:CR2 ffc00000
EDI codf9f4d ESI ffc00000 EBP ffc00000 ESP c0df9f38
EBX ffc00000 EDX 0000000e ECX 00000003 EAX ffc100000
err (null) EIP c024c181 CS 000000060 flg 00010087
Stack: ffc100000 c020702f (null) (null) (null) (null) (null) (null)
c0df9f60 c0231275 c0d200000 01301063 00000092 000000004 000000092 (null)
(null) 00000008a 000000003 00100000 00100000 (null) 0009f800 c023394d


Any suggestions?

could you send me the corresponding vmlinux and .config files please?

http://www.urbiusz.com/2.6.27.10.tar.gz
http://www.urbiusz.com/2.6.29.4.tar.gz





I tried 2.6.29.4 kernel without grsec patch and i had no problems on startup.

urbiusz wrote:http://www.urbiusz.com/2.6.29.4.tar.gz

are you sure this is the exact kernel image that produced the above reported error? i can't find any instruction at the reported EIP, it's in the middle of some other insn...