xenbusb_nop_confighook_cb timeout

Fri Jan 28 04:25:11 UTC 2011

NP. It's attached. I have rootbsd's "Omicron" level of VPS.

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FreeBSD 8.2-RC2 #7: Fri Jan 21 21:49:44 PST 2011
    root at quack.kfu.com:/usr/obj/usr/src/sys/QUACK amd64
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz (2394.02-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x206c2  Family = 6  Model = 2c  Stepping = 2
  Features=0x1781fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,MMX,FXSR,SSE,SSE2,HTT>
  Features2=0x80982201<SSE3,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,<b31>>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
real memory  = 805306368 (768 MB)
avail memory = 757047296 (721 MB)
ACPI APIC Table: <Xen HVM>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s)
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  2
ioapic0: Changing APIC ID to 1
MADT: Forcing active-low polarity and level trigger for SCI
ioapic0 <Version 1.1> irqs 0-47 on motherboard
kbd1 at kbdmux0
acpi0: <Xen> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <32-bit timer at 3.579545MHz> port 0x1f48-0x1f4b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX3 WDMA2 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xc320-0xc32f at device 1.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci0
ata1: [ITHREAD]
uhci0: <Intel 82371SB (PIIX3) USB controller> port 0xc300-0xc31f irq 23 at device 1.2 on pci0
uhci0: [ITHREAD]
usbus0: controller did not stop
usbus0: <Intel 82371SB (PIIX3) USB controller> on uhci0
intsmb0: <Intel PIIX4 SMBUS Interface> irq 20 at device 1.3 on pci0
intsmb0: intr IRQ 9 enabled revision 0
intsmb0: [ITHREAD]
smbus0: <System Management Bus> on intsmb0
vgapci0: <VGA-compatible display> mem 0xf0000000-0xf1ffffff,0xf3000000-0xf3000fff at device 2.0 on pci0
xenpci0: <Xen Platform Device> port 0xc000-0xc0ff mem 0xf2000000-0xf2ffffff irq 28 at device 3.0 on pci0
xs_probe: Probe retuns 0
xenstore0: <XenStore> on xenpci0
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: [ITHREAD]
psm0: model IntelliMouse Explorer, device ID 4
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: does not respond
device_attach: fdc0 attach returned 6
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: [FILTER]
ppc0: <Parallel port> port 0x378-0x37f irq 7 on acpi0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppc0: [ITHREAD]
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
plip0: [ITHREAD]
lpt0: <Printer> on ppbus0
lpt0: [ITHREAD]
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
qpi0: <QPI system bus> on motherboard
orm0: <ISA Option ROM> at iomem 0xc9000-0xc97ff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ZFS WARNING: Recommended minimum kmem_size is 512MB; expect unstable behavior.
             Consider tuning vm.kmem_size and vm.kmem_size_max
             in /boot/loader.conf.
ZFS filesystem version 4
ZFS storage pool version 15
Timecounters tick every 10.000 msec
usbus0: 12Mbps Full Speed USB v1.0
xenbusb_front0: <Xen Frontend Devices> on xenstore0
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
xn0: <Virtual Network Interface> at device/vif/0 on xenbusb_front0
xn0: Ethernet address: 00:16:3e:2d:5c:32
xn1: <Virtual Network Interface> at device/vif/1 on xenbusb_front0
xn1: Ethernet address: 00:16:3e:67:42:78
xenbusb_back0: <Xen Backend Devices> on xenstore0
xctrl0: <Xen Control Device> on xenstore0
xbd0: 40960MB <Virtual Block Device> at device/vbd/768 on xenbusb_front0
xbd0: attaching as ad0
SMP: AP CPU #1 Launched!
Root mount waiting for: usbus0
uhub0: 2 ports with 2 removable, self powered
Root mount waiting for: usbus0
ugen0.2: <QEMU 0.10.2> at usbus0
ums0: <Endpoint1 Interrupt Pipe> on usbus0
ums0: 3 buttons and [Z] coordinates ID=0
Trying to mount root from zfs:tank
xn0: 2 link states coalesced
ipfw2 (+ipv6) initialized, divert loadable, nat loadable, rule-based forwarding disabled, default to deny, logging disabled
load_dn_sched dn_sched FIFO loaded
load_dn_sched dn_sched QFQ loaded
load_dn_sched dn_sched RR loaded
load_dn_sched dn_sched WF2Q+ loaded
load_dn_sched dn_sched PRIO loaded
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On Jan 27, 2011, at 4:26 PM, Alex wrote:

> Hi Nick,
> 
> Would you mind showing me a copy of your dmesg for the XENHVM kernel? I just want to make a comparison with mine.
> 
> Perhaps this subject may get someone else's attention, otherwise I'll file a PR.
> 
> :)
> On 28/01/2011 9:40 AM, Nick Sayer wrote:
>> On Jan 27, 2011, at 1:29 PM, Alex wrote:
>> 
>>> I've had that geom warning before on real hardware and it's never stopped it from working.
>> Ah, well, then never mind. I thought maybe it was germane to the hang.
>> 
>> I don't know which differences we might have between us that would account for it working for me, but not for you. My machine is GPT+ZFS and it had no trouble transitioning to XENHVT once the "do something smart" panic went away.
>> 
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>> 
> 
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