Kernel panic when using ndp

From: Mats Mellstrand <mats_at_exmandato.se>
Date: Sat, 26 Nov 2022 10:44:19 UTC 
Hi

When trying to register a proxy  for a ndp entry I received the folloing


Hardware: RPI 4
Memory: 7.84 G
CPU: ARM Cortex-A72
Disk: 108G
OS-version: 13.1-RELEASE-p2


(xxxx:yyyy replaced)

# ndp -s xxxx:yyyy:4::2 dc:a6:32:ed:36:f8 proxy
panic: stack overflow detected; backtrace may be corrupted
cpuid = 2
time = 1669397205
KDB: stack backtrace:
#0 0xffff00000051646c at kdb_backtrace+0x60
#1 0xffff0000004c24c0 at vpanic+0x174
#2 0xffff0000004c2348 at panic+0x44
#3 0xffff0000004fb178 at __stack_chk_fail+0x10
#4 0xffff000000626da4 at handle_rtm_get+0x23c
#5 0xffff000000626954 at route_output+0xbbc
Uptime: 19m46s
Resetting system ...
PM_RSTS: 0x00000020


What am I doing wrong?


/mm