grsecurity forums

Posted: **Thu Jul 14, 2016 3:13 pm**

I got a kernel bug when booting grsecurity-3.1-4.6.4-201607112205.patch

Here is the photo:

Posted: **Thu Jul 14, 2016 4:00 pm**

can you post the PaX part of your config?

Posted: **Thu Jul 14, 2016 5:05 pm**

Sure. Here ya go.

Code: Select all: CONFIG_PAX_USERCOPY_SLABS=y # PaX CONFIG_PAX=y # PaX Control CONFIG_PAX_SOFTMODE=y # CONFIG_PAX_EI_PAX is not set # CONFIG_PAX_PT_PAX_FLAGS is not set CONFIG_PAX_XATTR_PAX_FLAGS=y # CONFIG_PAX_NO_ACL_FLAGS is not set CONFIG_PAX_HAVE_ACL_FLAGS=y # CONFIG_PAX_HOOK_ACL_FLAGS is not set CONFIG_PAX_NOEXEC=y CONFIG_PAX_PAGEEXEC=y CONFIG_PAX_EMUTRAMP=y CONFIG_PAX_MPROTECT=y # CONFIG_PAX_MPROTECT_COMPAT is not set # CONFIG_PAX_ELFRELOCS is not set CONFIG_PAX_KERNEXEC_PLUGIN_METHOD="" CONFIG_PAX_ASLR=y CONFIG_PAX_RANDKSTACK=y CONFIG_PAX_RANDUSTACK=y CONFIG_PAX_RANDMMAP=y CONFIG_PAX_MEMORY_SANITIZE=y CONFIG_PAX_MEMORY_STACKLEAK=y CONFIG_PAX_MEMORY_STRUCTLEAK=y CONFIG_PAX_REFCOUNT=y CONFIG_PAX_USERCOPY=y # CONFIG_PAX_USERCOPY_DEBUG is not set CONFIG_PAX_SIZE_OVERFLOW=y CONFIG_PAX_LATENT_ENTROPY=y CONFIG_PAX_RAP=y

Posted: **Mon Jul 18, 2016 8:18 pm**

this should be fixed by the next grsec patch.

Posted: **Wed Jul 27, 2016 1:07 pm**

Tested grsecurity-3.1-4.6.4-201607242014.patch, and it works. Thanks.

[SOLVED] BUG: unable to handle kernel paging request at ffffffff81119b1e