At Sat, 28 Aug 2004 10:20:09 +0000 (UTC), Poul-Henning Kamp wrote: > >VMware said "unrecoverable error" and "Exception 0xc0000005 {access > >violation} has occured" and virtual machine has stopped. > > Is there any way to get mode detailed diagnostics ? Like the > program counter or anything ? In fdc_initial_reset() shows here: ----- fdc0: <Enhanced floppy controller> at port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa2 ----- Actual hang up is in loop in device_probe_and_attach(). With BUS_DEBUG, final output is here: ----- device_probe_child:1556: Start find loop device_probe_child:1561: Trying bt devclass_find_internal:752: looking for bt devclass_add_device:1225: (null) in devclass bt devclass_alloc_unit:1158: unit -1 in devclass bt devclass_alloc_unit:1198: now: unit 1 in devclass bt devclass_delete_device:1264: bt in devclass bt device_probe_child:1561: Trying cbb devclass_find_internal:752: looking for cbb devclass_add_device:1225: (null) in devclass cbb devclass_alloc_unit:1158: unit -1 in devclass cbb devclass_alllass cbb device_probe_child:1561: Trying sn devclass_t:1158: unit -1 in devclass sn devclass_alloc_unit:1198: now: unit 1 in devclass sn devclass_delete_device:1264: sn in devclass sn device_probe_child:1561: Trying stg devclass_find_internal:752: looking for stg devclass_add_device:1225: (null) in devclass stg devclass_alloc_unit:1158: unit -1 in devclass stg devclass_alloc_unit:1198: now: unit 0 in devclass stg ----- This is called from isa_probe_children(), isa_assign_resources(i=40) returns true, device_probe_and_attach(). Where should I check next? Inside of device_probe_child() or resouce allocation area more ealier stage? -- Jun Kuriyama <kuriyama_at_imgsrc.co.jp> // IMG SRC, Inc. <kuriyama_at_FreeBSD.org> // FreeBSD ProjectReceived on Sun Aug 29 2004 - 03:59:37 UTC
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