My stock kernel's volt/freq tables get empty value.

[unc0]

Reading kernel image
Done!

Searching GPU frequency limit cap
Found: 133000000, 600000000
Patching...

Searching volt/frequency tables
Done!

Volt/frequency tables found in the image:
== Table 1 at offset 8358392 ==
MHz     mV

== Table 2 at offset 8361924 ==
MHz     mV

== Table 3 at offset 8361972 ==
MHz     mV

== Table 4 at offset 8362060 ==
MHz     mV

== Table 5 at offset 8362156 ==
MHz     mV

== Table 6 at offset 8371340 ==
MHz     mV

== Table 7 at offset 8371404 ==
MHz     mV

== Table 8 at offset 8371460 ==
MHz     mV

== Table 9 at offset 8371492 ==
MHz     mV

== End of tables ==

Vsyncfixomatic runs fine.

The parameter of update.img:

FIRMWARE_VER:4.1.1
MACHINE_MODEL:B351 V2.0/带BT
MACHINE_ID:007
MANUFACTURER:RK31SDK
MAGIC: 0x5041524B
ATAG: 0x60000800
MACHINE: 3066
CHECK_MASK: 0x80
KERNEL_IMG: 0x60408000
#RECOVER_KEY: 1,1,0,20,0
CMDLINE:console=ttyFIQ0 androidboot.console=ttyFIQ0 init=/init initrd=0x62000000,0x00800000 mtdparts=rk29xxnand:0x000
02000@0x00002000(misc),0x00008000@0x00004000(kernel),0x00008000@0x0000C000(boot),0x00008000@0x00014000(recovery),0x00
0C0000@0x0001C000(backup),0x00040000@0x000DC000(cache),0x00400000@0x0011C000(userdata),0x00002000@0x0051C000(kpanic),
0x00100000@0x0051E000(system),-@0x0063E000(user)

Here is stock kernel, I've gziped it.

https://mega.co.nz/#!dE8GlaDR!6LvnYjj2OBRxWKRLhBUxgK939paZ-S0MYyIcJt8Hq8s