Symbol: KDB_WHY_PANIC
sys/kern/kern_shutdown.c
961
kdb_enter(KDB_WHY_PANIC, "panic");
sys/kern/kern_shutdown.c
963
kdb_enter(KDB_WHY_PANIC, "re-panic");
sys/kern/subr_kdb.c
303
kdb_why = KDB_WHY_PANIC;