Date: Fri, 27 Mar 2009 23:39:31 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: Andreas Tobler <andreast-list@fgznet.ch> Subject: Re: usb issue Macbook Pro VM Fusion Message-ID: <200903272339.33763.hselasky@c2i.net> In-Reply-To: <49CD4AB4.8080006@fgznet.ch> References: <49CD4AB4.8080006@fgznet.ch>
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On Friday 27 March 2009, Andreas Tobler wrote: > Hello, > > I run a fbsd current in a vm instance on my MacBook Pro. > > Today I did the upgrade to todays sources. > > Now I get some annoying warnings from the usb stack: > > ---- > FreeBSD 8.0-CURRENT #0 r190475M: Fri Mar 27 22:07:10 CET 2009 > > andreast@deuterium_fbsd.andreas.nets:/export/devel/obj/export/devel/src/sys >/ANDREAST_amd64 Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz (2496.15-MHz > K8-class CPU) > Origin = "GenuineIntel" Id = 0x10676 Stepping = 6 > > Features=0xfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA >,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS> > Features2=0x80082201<SSE3,SSSE3,CX16,SSE4.1,<b31>> > AMD Features=0x20100800<SYSCALL,NX,LM> > AMD Features2=0x1<LAHF> > TSC: P-state invariant > usable memory = 2133323776 (2034 MB) > avail memory = 2060926976 (1965 MB) > > ... > uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x2080-0x209f irq > 18 at device 0.0 on pci2 > uhci0: [ITHREAD] > usbus0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0 > ... > usbus0: 12Mbps Full Speed USB v1.0 > ... > ugen0.1: <Intel> at usbus0 > uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 > ... > uhub0: 2 ports with 2 removable, self powered > ... > Root mount waiting for: usbus1 usbus0 > Root mount waiting for: usbus1 usbus0 > uhub1: 6 ports with 6 removable, self powered > Root mount waiting for: usbus0 > usb2_alloc_device:1516: getting device descriptor at addr 2 failed! > Root mount waiting for: usbus0 > usb2_req_re_enumerate:1434: getting device descriptor at addr 2 failed! > Root mount waiting for: usbus0 > Root mount waiting for: usbus0 > Root mount waiting for: usbus0 > usb2_req_re_enumerate:1434: getting device descriptor at addr 2 failed! > ugen0.2: <> at usbus0 (disconnected) > uhub_reattach_port:413: could not allocate new device! > usb2_alloc_device:1516: getting device descriptor at addr 2 failed! > usb2_req_re_enumerate:1434: getting device descriptor at addr 2 failed! > usb2_req_re_enumerate:1434: getting device descriptor at addr 2 failed! > ugen0.2: <> at usbus0 (disconnected) > uhub_reattach_port:413: could not allocate new device! > usb2_alloc_device:1516: getting device descriptor at addr 2 failed! > usb2_req_re_enumerate:1434: getting device descriptor at addr 2 failed! > usb2_req_re_enumerate:1434: getting device descriptor at addr 2 failed! > ugen0.2: <> at usbus0 (disconnected) > > ---- > > The last lines above are repeating on the console. > > There is no 'known' usb device attached to the port. Means, I have > nothing attached to the usb ports externally. > > If you need the full log, let me know. > > What else can I provide to help debugging? Maybe the VM-ware accidentially reported a USB device and then it removed it. I don't know. There are some sysctl under hw.usb2 which you can turn on. sysctl hw.usb2 | grep debug uhub, uhci, and ehci is probably most interesting. --HPS
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