login: fp_probe: mode=0 sizeof(softc)=50288 sizeof(LD_SPAN_SET)=88 sizeof(log_to_span)=45056 softc_end=0xfffff80118670470 guard=0xfffff80118670470..0xfffff80118671470
fp_probe: calling real MR_ValidateMapInfo() (spanDepth=2 quad[0].diff=64) ...
fp_probe: MR_ValidateMapInfo returned 0 (0 == map accepted, spansets built)
fp_probe: guard integrity: 0/4096 bytes clobbered past softc end
fp_probe: sanity OK (benign map accepted, no corruption)
fp_probe: mode=1 sizeof(softc)=50288 sizeof(LD_SPAN_SET)=88 sizeof(log_to_span)=45056 softc_end=0xfffff80118670470 guard=0xfffff80118670470..0xfffff80118671470
fp_probe: calling real MR_ValidateMapInfo() (spanDepth=64 quad[0].diff=64) ...
fp_probe: MR_ValidateMapInfo returned 0 (0 == map accepted, spansets built)
fp_probe: guard integrity: 40/4096 bytes clobbered past softc end
fp_probe: mode=0 sizeof(softc)=50288 sizeof(LD_SPAN_SET)=88 sizeof(log_to_span)=45056 softc_end=0xfffff80118670470 guard=0xfffff80118670470..0xfffff80118671470
fp_probe: calling real MR_ValidateMapInfo() (spanDepth=2 quad[0].diff=64) ...
fp_probe: MR_ValidateMapInfo returned 0 (0 == map accepted, spansets built)
fp_probe: guard integrity: 0/4096 bytes clobbered past softc end
fp_probe: sanity OK (benign map accepted, no corruption)
fp_probe: mode=1 sizeof(softc)=50288 sizeof(LD_SPAN_SET)=88 sizeof(log_to_span)=45056 softc_end=0xfffff80118670470 guard=0xfffff80118670470..0xfffff80118671470
fp_probe: calling real MR_ValidateMapInfo() (spanDepth=64 quad[0].diff=64) ...
nexus0: invalid RAID map geometry (ld/span/quad), rejecting map
fp_probe: MR_ValidateMapInfo returned 1 (0 == map accepted, spansets built)
fp_probe: guard integrity: 0/4096 bytes clobbered past softc end
fp_probe: mode=2 sizeof(softc)=50288 sizeof(LD_SPAN_SET)=88 sizeof(log_to_span)=45056 softc_end=0xfffff80118670470 guard=0xfffff80118670470..0xfffff80118671470
fp_probe: calling real MR_ValidateMapInfo() (spanDepth=1 quad[0].diff=0) ...
nexus0: invalid RAID map geometry (ld/span/quad), rejecting map
fp_probe: MR_ValidateMapInfo returned 1 (0 == map accepted, spansets built)
fp_probe: guard integrity: 0/4096 bytes clobbered past softc end
fp_probe: mode=2 sizeof(softc)=50288 sizeof(LD_SPAN_SET)=88 sizeof(log_to_span)=45056 softc_end=0xfffff801186cc470 guard=0xfffff801186cc470..0xfffff801186cd470
fp_probe: calling real MR_ValidateMapInfo() (spanDepth=1 quad[0].diff=0) ...
Fatal trap 18: integer divide fault while in kernel mode
instruction pointer	= 0x8:0xffffffff82600cb7
current process		= 1156
kernel: type 18 trap, code=0
Stopped at      probe_mr_update_span_set.part.0+0x1d7:  divq    %rcx,%eax