hello,
On 2023-01-16 14:31, Theo de Raadt wrote:
> kettenis figured out what the problem is.
>
> There might be a solution tomorrow.
For the archives I can confirm that my net5501
upgraded fine with the latest snapshot.
$ sysctl kern.version
kern.version=OpenBSD 7.2-current (GENERIC) #545: Fri Jan 20 15:15:44 MST 2023
[email protected]:/usr/src/sys/arch/i386/compile/GENERIC
thanks,
.jh
>
> Johan Huldtgren <[email protected]> wrote:
>
> > hello,
> >
> > On 2023-01-16 10:23, Stuart Henderson wrote:
> > > On 2023-01-15, Barry Grumbine <[email protected]> wrote:
> > > > In case someone else runs in to this, and bothers to check misc@
> > > >
> > > > In this commit:
> > > > https://marc.info/?l=openbsd-cvs&m=167283731726983&w=2
> > > >
> > > > --execute-only (aka NX bit, aka XD bit, aka Data Execution Prevention)
> > > > was turned on
> > >
> > > NX ("no execute") is used with kernel protections that can prevent
> > > memory which is mapped as being _writable_ from being executed. That afaik
> > > didn't change recently (at least not on purpose?).
> > >
> > > execute-only is something else, it relates to mappings which are
> > > protected such that they _can_ be executed but not _read_. It's now used
> > > on aarch64 and riscv64 in snapshots (not everything in ports has been
> > > fixed to work with it yet). There's work towards using it on amd64 but
> > > the necessary cpu feature is only available on fairly new AMD machines
> > > and very (for my version of 'very') new Intel machines.
> > >
> > > > On my ancient T520 I had to go in to BIOS and set:
> > > > -> Security
> > > > --> Memory Protection
> > > > ---> Execution Prevention [Enable]
> > > >
> > > > Everything works just peachy now.
> > >
> > > It would be interesting to figure out what is happening with your
> > > system (e.g. which change actually broke things) - there's no way it can
> > > be the commit you point out. That's "restore previous behaviour when
> > > compiling the EFI boot loader on aarch64/riscv64 which had got changed
> > > in a different diff".
> > >
> > > Any idea whether the problem is just in ramdisk kernels or did it affect
> > > normal boot e.g. GENERIC.MP as well?
> >
> > I see this issue on my old Soekris net5501s as well. Using Barry's data
> > from above regarding dates I can confirm that the Janusary 6th snapshot
> > on hostserver.de's archive works, but trying to install the January 7th
> > snapshot results in the init message rolling until the system is power
> > cycled:
> >
> > init: single user shell terminated, restarting
> >
> > If I boot the January 7th bsd (with the January 6th userland) I see
> > the same behaviour as Barry reported if he upgraded using an older
> > bsd.rd, ie it gets to mounting the drives and then blows up:
> >
> > root on wd0a (14df1105db104991.a) swap on wd0b dump on wd0b
> >
> > init: /bin/sh on /etc/rc terminated abnormally, going to single user mode
> >
> > Enter pathname of shell or RETURN for sh:
> >
> > # ls
> > .cshrc boot bsd.rd home sys
> >
> >
> > .profile bsd bsd.upgrade mnt tmp
> > altroot bsd.booted dev root usr
> >
> > bin bsd.jan7 etc sbin var
> >
> >
> > init: single user shell terminated, restarting
> > Enter pathname of shell or RETURN for sh:
> > # reboot
> >
> > Here is dmesg with January 6th snapshot installed (where everything
> > works)
> >
> > OpenBSD 7.2-current (GENERIC) #509: Thu Jan 5 08:26:46 MST 2023
> > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC
> > real mem = 536363008 (511MB)
> > avail mem = 509444096 (485MB)
> > random: good seed from bootblocks
> > mpath0 at root
> > scsibus0 at mpath0: 256 targets
> > mainbus0 at root
> > bios0 at mainbus0: date 20/71/05, BIOS32 rev. 0 @ 0xfac40
> > pcibios0 at bios0: rev 2.0 @ 0xf0000/0x10000
> > pcibios0: pcibios_get_intr_routing - function not supported
> > pcibios0: PCI IRQ Routing information unavailable.
> > pcibios0: PCI bus #0 is the last bus
> > bios0: ROM list: 0xc8000/0xa800
> > cpu0 at mainbus0: (uniprocessor)
> > cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" 586-class)
> > 500 MHz, 05-0a-02
> > cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX,MMXX,3DNOW2,3DNOW
> > mtrr: K6-family MTRR support (2 registers)
> > amdmsr0 at mainbus0
> > pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
> > 0:20:0: io address conflict 0x6100/0x100
> > 0:20:0: io address conflict 0x6200/0x200
> > pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x31
> > glxsb0 at pci0 dev 1 function 2 "AMD Geode LX Crypto" rev 0x00: RNG AES
> > vr0 at pci0 dev 6 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11,
> > address 00:00:24:c9:58:4c
> > ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr1 at pci0 dev 7 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 5,
> > address 00:00:24:c9:58:4d
> > ukphy1 at vr1 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr2 at pci0 dev 8 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 9,
> > address 00:00:24:c9:58:4e
> > ukphy2 at vr2 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr3 at pci0 dev 9 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 12,
> > address 00:00:24:c9:58:4f
> > ukphy3 at vr3 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > ral0 at pci0 dev 17 function 0 "Ralink RT2561S" rev 0x00: irq 15, address
> > 00:12:0e:61:7f:b0
> > ral0: MAC/BBP RT2561C, RF RT5225
> > glxpcib0 at pci0 dev 20 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, 32-bit
> > 3579545Hz timer, watchdog, gpio, i2c
> > gpio0 at glxpcib0: 32 pins
> > iic0 at glxpcib0
> > pciide0 at pci0 dev 20 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0
> > wired to compatibility, channel 1 wired to compatibility
> > wd0 at pciide0 channel 0 drive 0: <SanDisk SDCFX4-8192>
> > wd0: 4-sector PIO, LBA, 7815MB, 16007040 sectors
> > wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
> > pciide0: channel 1 ignored (disabled)
> > ohci0 at pci0 dev 21 function 0 "AMD CS5536 USB" rev 0x02: irq 7, version
> > 1.0, legacy support
> > ehci0 at pci0 dev 21 function 1 "AMD CS5536 USB" rev 0x02: irq 7
> > usb0 at ehci0: USB revision 2.0
> > uhub0 at usb0 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00
> > addr 1
> > isa0 at glxpcib0
> > isadma0 at isa0
> > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> > com0: console
> > com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> > pckbc0 at isa0 port 0x60/5 irq 1 irq 12
> > pckbc0: unable to establish interrupt for irq 12
> > pckbd0 at pckbc0 (kbd slot)
> > wskbd0 at pckbd0: console keyboard
> > pcppi0 at isa0 port 0x61
> > spkr0 at pcppi0
> > nsclpcsio0 at isa0 port 0x2e/2: NSC PC87366 rev 10: GPIO VLM TMS
> > gpio1 at nsclpcsio0: 29 pins
> > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> > usb1 at ohci0: USB revision 1.0
> > uhub1 at usb1 configuration 1 interface 0 "AMD OHCI root hub" rev 1.00/1.00
> > addr 1
> > vscsi0 at root
> > scsibus1 at vscsi0: 256 targets
> > softraid0 at root
> > scsibus2 at softraid0: 256 targets
> > root on wd0a (14df1105db104991.a) swap on wd0b dump on wd0b
> >
> > Here is the dmesg first booting the January 7th bsd.rd followed by trying to
> > boot just bsd (here named bsd.jan7)
> >
> > comBIOS ver. 1.32i 20071005 Copyright (C) 2000-2007 Soekris Engineering.
> >
> >
> >
> >
> >
> > net5501
> >
> >
> >
> >
> > 0512 Mbyte Memory CPU Geode LX 500 Mhz
> >
> >
> >
> > Pri Mas SanDisk SDCFX4-8192 LBA Xlt 996-255-63 8003 Mbyte
> >
> >
> >
> > Slot Vend Dev ClassRev Cmd Stat CL LT HT Base1 Base2 Int
> >
> > -------------------------------------------------------------------
> >
> > 0:01:2 1022 2082 10100000 0006 0220 08 00 00 A0000000 00000000 10
> >
> > 0:06:0 1106 3053 02000096 0117 0210 08 40 00 0000E101 A0004000 11
> >
> > 0:07:0 1106 3053 02000096 0117 0210 08 40 00 0000E201 A0004100 05
> >
> > 0:08:0 1106 3053 02000096 0117 0210 08 40 00 0000E301 A0004200 09
> >
> > 0:09:0 1106 3053 02000096 0117 0210 08 40 00 0000E401 A0004300 12
> >
> > 0:17:0 1814 0301 02800000 0117 0410 08 40 00 A0008000 00000000 15
> >
> > 0:20:0 1022 2090 06010003 0009 02A0 08 40 80 00006001 00006101
> >
> > 0:20:2 1022 209A 01018001 0005 02A0 08 00 00 00000000 00000000
> >
> > 0:21:0 1022 2094 0C031002 0006 0230 08 00 80 A0010000 00000000 07
> >
> > 0:21:1 1022 2095 0C032002 0006 0230 08 00 00 A0011000 00000000 07
> >
> >
> >
> > 4 Seconds to automatic boot. Press Ctrl-P for entering Monitor.
> >
> > Using drive 0, partition 3.
> >
> >
> > Loading......
> >
> > probing: pc0 com0 com1 mem[639K 511M a20=on]
> >
> > disk: hd0+
> >
> > >> OpenBSD/i386 BOOT 3.44
> > >>
> > upgrade detected: switching to /bsd.upgrade
> >
> > switching console to com0
> >
> > >> OpenBSD/i386 BOOT 3.44
> >
> > boot>
> >
> > booting hd0a:/bsd.upgrade: 3271191+1442816+4358152+0+417792
> > [88+160+28]=0x90f300
> > entry point at 0x201000
> >
> >
> >
> > Copyright (c) 1982, 1986, 1989, 1991, 1993
> >
> > The Regents of the University of California. All rights reserved.
> >
> > Copyright (c) 1995-2023 OpenBSD. All rights reserved.
> > https://www.OpenBSD.org
> >
> >
> >
> > OpenBSD 7.2-current (RAMDISK_CD) #505: Thu Jan 5 16:05:47 MST 2023
> >
> > [email protected]:/usr/src/sys/arch/i386/compile/RAMDISK_CD
> >
> >
> > real mem = 536408064 (511MB)
> >
> > avail mem = 516382720 (492MB)
> >
> > random: good seed from bootblocks
> >
> > mainbus0 at root
> >
> > bios0 at mainbus0: date 20/71/05, BIOS32 rev. 0 @ 0xfac40
> >
> > pcibios0 at bios0: rev 2.0 @ 0xf0000/0x10000
> > pcibios0: pcibios_get_intr_routing - function not supported
> >
> > pcibios0: PCI IRQ Routing information unavailable.
> >
> >
> > pcibios0: PCI bus #0 is the last bus
> > bios0: ROM list: 0xc8000/0xa800
> >
> > cpu0 at mainbus0: (uniprocessor)
> >
> >
> > cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" 586-class)
> > 500 MHz, 05-0a-02
> > cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX,MMXX,3DNOW2,3DNOW
> >
> > pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
> >
> > 0:20:0: io address conflict 0x6100/0x100
> >
> > 0:20:0: io address conflict 0x6200/0x200
> >
> > pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x31
> >
> > "AMD Geode LX Crypto" rev 0x00 at pci0 dev 1 function 2 not configured
> >
> > vr0 at pci0 dev 6 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11,
> > address 00:00:24:c9:58:4c
> > ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr1 at pci0 dev 7 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 5,
> > address 00:00:24:c9:58:4d
> > ukphy1 at vr1 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr2 at pci0 dev 8 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 9,
> > address 00:00:24:c9:58:4e
> > ukphy2 at vr2 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr3 at pci0 dev 9 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 12,
> > address 00:00:24:c9:58:4f
> > ukphy3 at vr3 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > ral0 at pci0 dev 17 function 0 "Ralink RT2561S" rev 0x00: irq 15, address
> > 00:12:0e:61:7f:b0
> > ral0: MAC/BBP RT2561C, RF RT5225
> >
> > pcib0 at pci0 dev 20 function 0 "AMD CS5536 ISA" rev 0x03
> >
> > pciide0 at pci0 dev 20 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0
> > wired to compatibility, channel 1 wired to compatibility
> >
> > wd0 at pciide0 channel 0 drive 0: <SanDisk SDCFX4-8192>
> >
> > wd0: 4-sector PIO, LBA, 7815MB, 16007040 sectors
> >
> > wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
> >
> > pciide0: channel 1 ignored (disabled)
> >
> > ohci0 at pci0 dev 21 function 0 "AMD CS5536 USB" rev 0x02: irq 7, version
> > 1.0, legacy support
> > ehci0 at pci0 dev 21 function 1 "AMD CS5536 USB" rev 0x02: irq 7
> >
> > usb0 at ehci0: USB revision 2.0
> >
> > uhub0 at usb0 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00
> > addr 1
> > isa0 at pcib0
> >
> > isadma0 at isa0
> >
> > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> >
> > com0: console
> >
> > com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> >
> > pckbc0 at isa0 port 0x60/5 irq 1 irq 12
> >
> >
> > pckbc0: unable to establish interrupt for irq 12
> >
> > pckbd0 at pckbc0 (kbd slot)
> >
> > wskbd0 at pckbd0: console keyboard
> >
> >
> > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> >
> > usb1 at ohci0: USB revision 1.0
> >
> > uhub1 at usb1 configuration 1 interface 0 "AMD OHCI root hub" rev 1.00/1.00
> > addr 1
> > softraid0 at root
> >
> > scsibus0 at softraid0: 256 targets
> >
> > root on rd0a swap on rd0b dump on rd0b
> > WARNING: CHECK AND RESET THE DATE!
> >
> > init: single user shell terminated, restarting
> >
> >
> > init: single user shell terminated, restarting
> >
> >
> > init: single user shell terminated, restarting
> > init: single user shell terminated, restarting
> >
> >
> > init: single user shell terminated, restarting
> >
> > init: single user shell terminated, restarting
> >
> > init: single user shell terminated, restarting
> >
> >
> >
> >
> >
> > POST: 012345689bcefghips1234ajklnopqr,,,tvwxy
> >
> > comBIOS ver. 1.32i 20071005 Copyright (C) 2000-2007 Soekris Engineering.
> >
> >
> >
> >
> > net5501
> >
> >
> >
> > 0512 Mbyte Memory CPU Geode LX 500 Mhz
> >
> >
> >
> > Pri Mas SanDisk SDCFX4-8192 LBA Xlt 996-255-63 8003 Mbyte
> >
> >
> >
> > Slot Vend Dev ClassRev Cmd Stat CL LT HT Base1 Base2 Int
> >
> > -------------------------------------------------------------------
> >
> > 0:01:2 1022 2082 10100000 0006 0220 08 00 00 A0000000 00000000 10
> >
> > 0:06:0 1106 3053 02000096 0117 0210 08 40 00 0000E101 A0004000 11
> >
> > 0:07:0 1106 3053 02000096 0117 0210 08 40 00 0000E201 A0004100 05
> >
> > 0:08:0 1106 3053 02000096 0117 0210 08 40 00 0000E301 A0004200 09
> >
> > 0:09:0 1106 3053 02000096 0117 0210 08 40 00 0000E401 A0004300 12
> >
> > 0:17:0 1814 0301 02800000 0117 0410 08 40 00 A0008000 00000000 15
> >
> >
> > 0:20:0 1022 2090 06010003 0009 02A0 08 40 80 00006001 00006101
> >
> > 0:20:2 1022 209A 01018001 0005 02A0 08 00 00 00000000 00000000
> >
> > 0:21:0 1022 2094 0C031002 0006 0230 08 00 80 A0010000 00000000 07
> >
> >
> > 0:21:1 1022 2095 0C032002 0006 0230 08 00 00 A0011000 00000000 07
> >
> >
> >
> > 4 Seconds to automatic boot. Press Ctrl-P for entering Monitor.
> >
> > Using drive 0, partition 3.
> >
> > Loading......
> >
> > probing: pc0 com0 com1 mem[639K 511M a20=on]
> > disk: hd0+
> >
> > >> OpenBSD/i386 BOOT 3.44
> > >>
> > >>
> > upgrade detected: switching to /bsd.upgrade
> >
> >
> > switching console to com0
> >
> > >> OpenBSD/i386 BOOT 3.44
> >
> >
> > boot> bsd.jan7
> >
> > booting hd0a:bsd.jan7: 10590743+2569220+204808+0+1130496
> > [736823+107+608336+658451]=0xfbe544
> > entry point at 0x201000
> >
> >
> >
> > [ using 2004292 bytes of bsd ELF symbol table ]
> >
> > Copyright (c) 1982, 1986, 1989, 1991, 1993
> >
> > The Regents of the University of California. All rights reserved.
> >
> > Copyright (c) 1995-2023 OpenBSD. All rights reserved.
> > https://www.OpenBSD.org
> >
> >
> > OpenBSD 7.2-current (GENERIC) #511: Thu Jan 5 15:41:22 MST 2023
> >
> > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC
> >
> > real mem = 536363008 (511MB)
> >
> > avail mem = 509448192 (485MB)
> >
> > random: good seed from bootblocks
> >
> > mpath0 at root
> >
> > scsibus0 at mpath0: 256 targets
> >
> > mainbus0 at root
> >
> > bios0 at mainbus0: date 20/71/05, BIOS32 rev. 0 @ 0xfac40
> >
> > pcibios0 at bios0: rev 2.0 @ 0xf0000/0x10000
> >
> >
> > pcibios0: pcibios_get_intr_routing - function not supported
> >
> > pcibios0: PCI IRQ Routing information unavailable.
> >
> > pcibios0: PCI bus #0 is the last bus
> >
> > bios0: ROM list: 0xc8000/0xa800
> >
> > cpu0 at mainbus0: (uniprocessor)
> >
> > cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" 586-class)
> > 500 MHz, 05-0a-02
> > cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX,MMXX,3DNOW2,3DNOW
> >
> > mtrr: K6-family MTRR support (2 registers)
> >
> > amdmsr0 at mainbus0
> >
> > pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
> >
> > 0:20:0: io address conflict 0x6100/0x100
> >
> > 0:20:0: io address conflict 0x6200/0x200
> >
> > pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x31
> >
> > glxsb0 at pci0 dev 1 function 2 "AMD Geode LX Crypto" rev 0x00: RNG AES
> >
> >
> > vr0 at pci0 dev 6 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11,
> > address 00:00:24:c9:58:4c
> > ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr1 at pci0 dev 7 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 5,
> > address 00:00:24:c9:58:4d
> >
> > ukphy1 at vr1 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr2 at pci0 dev 8 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 9,
> > address 00:00:24:c9:58:4e
> > ukphy2 at vr2 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > vr3 at pci0 dev 9 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 12,
> > address 00:00:24:c9:58:4f
> > ukphy3 at vr3 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
> > 0x004063, model 0x0034
> > ral0 at pci0 dev 17 function 0 "Ralink RT2561S" rev 0x00: irq 15, address
> > 00:12:0e:61:7f:b0
> > ral0 at pci0 dev 17 function 0 "Ralink RT2561S" rev 0x00: irq 15, address
> > 00:12:0e:61:7f:b0
> >
> > ral0: MAC/BBP RT2561C, RF RT5225
> >
> > glxpcib0 at pci0 dev 20 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, 32-bit
> > 3579545Hz timer, watchdog, gpio, i2c
> >
> > gpio0 at glxpcib0: 32 pins
> >
> >
> > iic0 at glxpcib0
> >
> > pciide0 at pci0 dev 20 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0
> > wired to compatibility, channel 1 wired to compatibility
> >
> > wd0 at pciide0 channel 0 drive 0: <SanDisk SDCFX4-8192>
> >
> > wd0: 4-sector PIO, LBA, 7815MB, 16007040 sectors
> >
> > wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
> >
> > pciide0: channel 1 ignored (disabled)
> >
> > ohci0 at pci0 dev 21 function 0 "AMD CS5536 USB" rev 0x02: irq 7, version
> > 1.0, legacy support
> > ehci0 at pci0 dev 21 function 1 "AMD CS5536 USB" rev 0x02: irq 7
> >
> > usb0 at ehci0: USB revision 2.0
> >
> > uhub0 at usb0 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00
> > addr 1
> > isa0 at glxpcib0
> >
> > isadma0 at isa0
> >
> > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> >
> > com0: console
> >
> > com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> >
> > pckbc0 at isa0 port 0x60/5 irq 1 irq 12
> >
> > pckbc0: unable to establish interrupt for irq 12
> >
> > pckbd0 at pckbc0 (kbd slot)
> >
> > wskbd0 at pckbd0: console keyboard
> >
> > pcppi0 at isa0 port 0x61
> >
> > spkr0 at pcppi0
> >
> >
> > nsclpcsio0 at isa0 port 0x2e/2: NSC PC87366 rev 10: GPIO VLM TMS
> >
> > gpio1 at nsclpcsio0: 29 pins
> >
> > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> >
> > usb1 at ohci0: USB revision 1.0
> >
> > uhub1 at usb1 configuration 1 interface 0 "AMD OHCI root hub" rev 1.00/1.00
> > addr 1
> > vscsi0 at root
> >
> > scsibus1 at vscsi0: 256 targets
> >
> > softraid0 at root
> >
> > scsibus2 at softraid0: 256 targets
> >
> > root on wd0a (14df1105db104991.a) swap on wd0b dump on wd0b
> >
> > init: /bin/sh on /etc/rc terminated abnormally, going to single user mode
> >
> > Enter pathname of shell or RETURN for sh:
> >
> > # ls
> >
> > .cshrc boot bsd.rd home sys
> >
> >
> > .profile bsd bsd.upgrade mnt tmp
> >
> > altroot bsd.booted dev root usr
> >
> > bin bsd.jan7 etc sbin var
> >
> >
> > init: single user shell terminated, restarting
> >
> > Enter pathname of shell or RETURN for sh:
> > # reboot
> >
> > syncing disks... done
> >
> > rebooting...
> >
> > thanks,
> >
> > .jh
> >