HEADSUP!!! USB MFC committed..

Mon Mar 8 17:16:55 PST 2004

On Mon, 8 Mar 2004, Yoshihiko Sarumaru wrote:

> Hello Julian,
> 
> I report you about a USB problem that would be occur with my
> laptop after you MFC'ed USB stuff.
> 
> With GENERIC kernel, it is fine and there are no changes from
> before, but with no usb kernel + usb.ko + umass.ko, it would be
> panic everytime on boot.
> 
> It is not depend on umass. The panic would be happen when I
> didn't load umass.ko but ucom.ko + umodem.ko and plug USB modem
> (PHS phone).

do you need a usb device plugged in for the panic?
I can not duplicate this..
see below:
ok load /k2            
/k2 text=0x17a2ae data=0x1f40c+0x1d064 syms=[0x4+0x25990+0x4+0x2c7a0]
ok load /modules/usb.ko
/modules/usb.ko text=0x18c40 data=0x3e14+0x60
syms=[0x4+0x24d0+0x4+0x2697]
ok load /modules/umass.ko
/modules/umass.ko text=0x5280 data=0x108+0x8 syms=[0x4+0x7e0+0x4+0x6af]
ok boot -s
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights
reserved.
FreeBSD 4.9-STABLE #5: Tue Mar  9 00:47:27 GMT 2004
    root at ref1.dev.vicor-nb.com:/usr/src/sys/compile/REF1
Timecounter "i8254"  frequency 1193182 Hz
CPU: Intel Pentium III (863.87-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x68a  Stepping = 10

Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
real memory  = 267124736 (260864K bytes)
sio1: gdb debugging port
avail memory = 256868352 (250848K bytes)
Preloaded elf kernel "k2" at 0xc0336000.
Preloaded elf module "usb.ko" at 0xc03360a4.
Preloaded elf module "umass.ko" at 0xc0336140.
...
ohci0: <NEC uPD 9210 USB controller> mem 0xff8fd000-0xff8fdfff irq 11 at
device 10.0 on pci1
usb0: OHCI version 1.0
usb0: <NEC uPD 9210 USB controller> on ohci0
usb0: USB revision 1.0
uhub0: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 3 ports with 3 removable, self powered
ohci1: <NEC uPD 9210 USB controller> mem 0xff8fe000-0xff8fefff irq 9 at
device 10.1 on pci1
usb1: OHCI version 1.0
usb1: <NEC uPD 9210 USB controller> on ohci1
usb1: USB revision 1.0
uhub1: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
pci1: <USB controller> at 10.2 irq 6
...
uhci0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> port
0xef40-0xef5f irq 10 at device 31.2 on pci0
usb2: <Intel 82801BA/BAM (ICH2) USB controller USB-A> on uhci0
usb2: USB revision 1.0
uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
pci0: <unknown card> (vendor=0x8086, dev=0x2443) at 31.3 irq 6
uhci1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> port
0xef80-0xef9f irq 9 at device 31.4 on pci0
usb3: <Intel 82801BA/BAM (ICH2) USB controller USB-B> on uhci1
usb3: USB revision 1.0
uhub3: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
...
acd0: CDROM <CDU5211> at ata1-master PIO4
Mounting root from ufs:/dev/ad0s1a
Enter full pathname of shell or RETURN for /bin/sh: 
...

though I notice that my EHCI controller was not seen..
(something to look at)

> 
> | Preloaded elf kernel "kernel.nousb" at 0xc042b000.
> | Preloaded elf module "usb.ko" at 0xc042b0b0.
> | Preloaded elf module "umass.ko" at 0xc042b14c.
> | ...
> | ata0: at 0x1f0 irq 14 on atapci0
> | ata1: at 0x170 irq 15 on atapci0
> | uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xfca0-0xfcbf irq 9 at dev
> | ice 7.2 on pci0
> | usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
> | usb0: USB revision 1.0
> | uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> | uhub0: 2 ports with 2 removable, self powered
> | uhub1: Philips Semiconductors hub, class 9/0, rev 1.10/1.10, addr 2
> | uhub1: 3 ports with 3 removable, self powered
> | 
> | 
> | Fatal trap 12: page fault while in kernel mode
> | fault virtual address   = 0x38
> | fault code              = supervisor read, page not present
> | instruction pointer     = 0x8:0xc0424323
> | stack pointer           = 0x10:0xc044d91c
> | frame pointer           = 0x10:0xc044d928
> | code segment            = base 0x0, limit 0xfffff, type 0x1b
> |                         = DPL 0, pres 1, def32 1, gran 1
> | processor eflags        = interrupt enabled, resume, IOPL = 0
> | current process         = 0 (swapper)
> | interrupt mask          = net tty bio cam 
> 
> With USB built-in kernel, it will be like this:
> | Preloaded elf kernel "kernel.withusb" at 0xc0434000.
> | Preloaded elf module "ucom.ko" at 0xc043409c.
> | Preloaded elf module "umodem.ko" at 0xc0434138.
> | ...
> | ata0: at 0x1f0 irq 14 on atapci0
> | ata1: at 0x170 irq 15 on atapci0
> | uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xfca0-0xfcbf irq 9 at dev
> | ice 7.2 on pci0
> | usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
> | usb0: USB revision 1.0
> | uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> | uhub0: 2 ports with 2 removable, self powered
> | uhub1: Philips Semiconductors hub, class 9/0, rev 1.10/1.10, addr 2
> | uhub1: 3 ports with 3 removable, self powered
> | umass0: Sony USB Memory Stick Slot, rev 1.10/1.31, addr 3, UFI over CBI
> | umass0:0:0:-1: Attached to scbus0 as device 0
> 
> Thanks,
> - Yoshihiko
> 
> julian at elischer.org wrote:
> 
> > 
> > The USB code in RELENG_4 has been updated to match that in -current.
> > Please test any USB devices that are critical to you BEFORE we release
> > 4.10 :-)
> > 
> > 
> > thanks
> > 
> > Julian
> > 
> > 
> > _______________________________________________
> > freebsd-stable at freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> > To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
> > 
> --
> Yoshihiko Sarumaru
> mail: mistral at imasy.or.jp       web: http://www.imasy.or.jp/~mistral/
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