Den Tue, 6 Jul 2021 13:01:36 -0000 (UTC) skrev [email protected] (Michael van Elst):
> [email protected] (Eivind Nicolay Evensen) writes: > > >Hello. > > >On an i386 which otherwise is functioning fine, I see this panic > >during shutdown. > > >--- trap (number 6) --- > >bus_space_write_2(c199a800,c,c199a800,c199a980,cb8efe4c,c089f082,c199a800,c199a800,c,1) > >at bus_space_write_2+0xc > >config_detach(c199a800,c,808,808,0,cb8efe8c,c011ae72,808,0,0) at > >config_detach+0x62 > > We need to find out what device c1999a800 is. It probably has a > broken detach routine. ddb and crash have a 'show devices' command > that should help to identify that pointer. It is this one, and your below suspiction was right: uhci0 dull 0 c199a800 c199f000 > >[ 1,000003] uhci0: autoconfiguration error: can't map i/o space > > >I could not spot what the error referenced in > >[ 4,842750] WARNING: 1 error while detecting hardware; check > >system log. > > That is the uhci error above. uhci is also a likely candidate for the > crash. Indeed it's this one, complete list is here in case it's of use: crash> show devices NAME CLASS UNIT DEVICE_T PRIVATE mainbus0 dull 0 c18991c0 c18726c0 cpu0 dull 0 c1899340 c188b450 pci0 dull 0 c18994c0 c19e2000 pchb0 dull 0 c1899640 c197a730 agp0 dull 0 c18997c0 c1891520 ppb0 dull 0 c1899940 c18abc80 pci1 dull 1 c1899ac0 c1a42000 vga0 displaydev 0 c1899c40 c18ad340 wsdisplay0 dull 0 c1899dc0 c18ad400 pcib0 dull 0 c199a200 c188b560 piixide0 dull 0 c199a380 c1a00000 atabus0 dull 0 c199a500 c188b5f0 atabus1 dull 1 c199a680 c188b650 uhci0 dull 0 c199a800 c199f000 piixpm0 dull 0 c199a980 c199e200 iic0 dull 0 c199ab00 c1a02000 eap0 dull 0 c199ac80 c197a810 audio0 audiodev 0 c199ae00 c199b380 midi0 dull 0 c19a60c0 c19a5000 ahc1 dull 1 c19a6240 c19a4400 scsibus0 dull 0 c19a63c0 c188b7e0 rtk0 ifnet 0 c19a6540 c19a9000 rlphy0 dull 0 c19a66c0 c189cf00 isa0 dull 0 c19a6840 c18922c0 lpt0 dull 0 c19a69c0 c199dec0 com0 tty 0 c19a6b40 c199c200 com1 tty 1 c19a6cc0 c199c600 pckbc0 dull 0 c19a6e40 c1872918 pckbd0 dull 0 c19b0100 c1872930 wskbd0 dull 0 c19b0280 c1981900 attimer0 dull 0 c19b0400 c1872948 pcppi0 dull 0 c19b0580 c199de60 midi1 dull 1 c19b0700 c1ac3000 sysbeep0 dull 0 c19b0880 0 isapnp0 dull 0 c19b0a00 c18a85c0 fdc0 dull 0 c19b0b80 c197aab0 fd0 disk 0 c19b0d00 c199cc00 wd0 disk 0 c19b0e80 c1ad6000 atapibus0 dull 0 c1af1040 c188c140 cd0 disk 0 c1af1340 c1af11c0 sd0 disk 0 c1af14c0 c19ae9c0 swcrypto0 dull 0 c1af1640 0 crash> quit -- Eivind Nicolay Evensen
