Although Kconfig specifies:
config KERNEL_IMAGE_BASE
hex "Kernel image base address"
range 0x100000 0x1FFFFFE0000000 if !KASAN
range 0x100000 0x1BFFFFE0000000 if KASAN
default 0x3FFE0000000 if !KASAN
default 0x7FFFE0000000 if KASAN
Running make defconfig or make debug_defconfig
followed by make kasan.config results in a suboptimal
CONFIG_KERNEL_IMAGE_BASE=0x3FFE0000000. Add
CONFIG_KERNEL_IMAGE_BASE=0x7FFFE0000000 to kasan.config to address that.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
# Help: Enable KASan for debugging
CONFIG_KASAN=y
CONFIG_KASAN_INLINE=y
+CONFIG_KERNEL_IMAGE_BASE=0x7FFFE0000000