# Create symbol file
sudo kextutil -n -s . /System/Library/Extensions/SCTP.kext
# Check the panic log for the address of the NKE:
Kernel Extensions in backtrace (with dependencies):
org.sctp.kext.SCTP(6.1.1)@0x8536f000->0x85536fff
# In this case it's 0x8536f000 and enter it at the following prompt:
Enter the hexadecimal load addresses for these extensions (press Return to skip symbol generation for an extension): org.sctp.kext.SCTP:
# Download the kernel debug kit from # https://developer.apple.com/downloads/index.action # and mount it
# Run GDB
gdb /Volumes/KernelDebugKit/mach_kernel
# Load symbol file
add-symbol-file org.sctp.kext.SCTP.sym
# Show code at address:
list *<address>