Date: Thu, 05 May 2005 13:56:31 -0700 From: Julian Elischer <julian@elischer.org> To: Helge Oldach <usbcrash@oldach.net>, usb@freebsd.org Subject: Re: recent USB MFCs cause panics Message-ID: <427A887F.3020108@elischer.org> In-Reply-To: <200505050618.j456IleO001353@sep.oldach.net> References: <200505050618.j456IleO001353@sep.oldach.net>
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Helge Oldach wrote:
>Julian Elischer:
>
>
>>any chance of getting a stack trace or a core dump?
>>
>>
>
>Ok, here we go:
>
>
>
>#6 0xc016f772 in device_get_ivars (dev=0x0) at /usr/src/sys/kern/subr_bus.c:998
>#7 0xc0237d5d in usb_disconnect_port (up=0xc18971c4, parent=0xc1897280)
> at /usr/src/sys/dev/usb/usb_subr.c:1440
>
>
can you go to this frame
"up 7"
and print dev and i and *dev
>#8 0xc02423b4 in uhub_explore (dev=0xc1897380) at /usr/src/sys/dev/usb/uhub.c:488
>#9 0xc02424f1 in uhub_explore (dev=0xc1813400) at /usr/src/sys/dev/usb/uhub.c:571
>#10 0xc02340cf in usb_discover (v=0xc18110c0) at /usr/src/sys/dev/usb/usb.c:745
>#11 0xc0233b92 in usb_event_thread (arg=0xc18110c0) at /usr/src/sys/dev/usb/usb.c:431
>(kgdb) list *0xc016f772
>0xc016f772 is in device_get_ivars (/usr/src/sys/kern/subr_bus.c:999).
>994 }
>995
>996 void *
>997 device_get_ivars(device_t dev)
>998 {
>999 return dev->ivars;
>1000 }
>1001
>1002 void
>1003 device_set_ivars(device_t dev, void * ivars)
>(kgdb) quit
>
>
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