Sun Sep 13 23:30:20 UTC 2026 panic: try holding ifnet lock in netisr cpuid = 0 Trace beginning at frame 0xfffff8008d1f8780 ifnet_lock() at ifnet_lock+0x62 0xffffffff807304d2 ifnet_lock() at ifnet_lock+0x62 0xffffffff807304d2 if_attach() at if_attach+0x4db 0xffffffff80730a8b ether_ifattach_bpf() at ether_ifattach_bpf+0x45 0xffffffff80739e35 ng_fec_constructor() at ng_fec_constructor+0x1f9 0xffffffff82656ae9 ng_mkpeer() at ng_mkpeer+0x4c 0xffffffff82618ebc Debugger("panic") CPU0 stopping CPUs: 0x0000003e stopped Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip) db>