DF-3327 / run.log
# DF-3327 baseline run (stock X86_64_GENERIC #0, clean with-src snapshot)
# commands: kldload fwm.ko; ifconfig wlan0 create wlandev fwm0 wlanmode mesh;
# ifconfig wlan0 channel 1; ifconfig wlan0 meshid pwn; ifconfig wlan0 up;
# sysctl kern.fwm_step=4; sysctl kern.fwm_step=30
44-fwm_tx[3]: fc0=d0 len=65
45-fwm: inject HWMP PREQ origseq=0 targ=bc TO (proactive PREP to zero nexthop)
46:panic: null node
47-cpuid = 0
48-Trace beginning at frame 0xfffff80117b971c8
49-hwmp_send_action() at hwmp_send_action+0x4ee 0xffffffff80769a0e
50-hwmp_send_action() at hwmp_send_action+0x4ee 0xffffffff80769a0e
51-hwmp_recv_action_meshpath() at hwmp_recv_action_meshpath+0x1328 0xffffffff8076b738
52-mesh_recv_mgmt() at mesh_recv_mgmt+0x6d8 0xffffffff80777358
53-mesh_input() at mesh_input+0x68d 0xffffffff807799cd
54-ieee80211_input_mimo() at ieee80211_input_mimo+0x156 0xffffffff8076c766
55-Debugger("panic")
56-
57-CPU0 stopping CPUs: 0x0000003e
58- stopped
59-Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
60-db>
# ssh session hung at the step-30 sysctl (RC=124, no SHOULD_NOT_GET_HERE);
# guest wedged in ddb -> vm.sh reset with-src