DF-5667 / ddb_artifact_panic.txt
# DF-5667: PROBE ARTIFACT panic (driver v3) — NOT the finding's behavior. # Cause: ddb input radix is 16, so the decimal literal 549760139555 was # parsed as 0x549760139555 (a non-canonical, non-KVA address). The # pmap_kextract probe with that address tripped the KKASSERT below. # Incidentally proves: (a) pmap_kextract's range KKASSERT is active on # this build (INVARIANTS on), (b) vkernels don't dump. db> call 0x0000000000725290(549760139555) panic: assertion "va >= KvaStart && va < KvaEnd" failed in pmap_kextract at /usr/src/sys/platform/vkernel64/platform/pmap.c:722 cpuid = 0 Trace beginning at frame 0x80142dedb0 pmap_kextract() at 0x725383 pmap_kextract() at 0x725383 db_map_addr() at 0x470f18 db_command_loop() at 0x4714c6 db_trap() at 0x47492c kdb_trap() at 0x71c958 boot() called on cpu#0 Uptime: 12s vkernels don't support dumps