re: CVS commit: src/sys/dev/usb

[matthew green <mrg%eterna.com.au@localhost>]

> > Module Name:        src
> > Committed By:       mrg
> > Date:               Sun Jul 15 21:13:31 UTC 2012
> > 
> > Modified Files:
> >     src/sys/dev/usb: usb_subr.c usbdi.c usbdi.h usbdivar.h
> > 
> > Log Message:
> > commit my workaround for PR 46648 for now, as the more involved
> > fix is not ready yet:
> > 
> > move the clear endpoint stall async call into the task thread,
> > to avoid trying to call kmem_alloc() from a softint thread.
> > 
> > XXX ideally moving callbacks into the task thread (or perhaps
> > a different high priority task thread) would be better than this
> > workaround, once that method is working.
> 
> 
> I get this at boot now:
> 
> panic: lockdebug_lookup: uninitialized lock (lock=0xffffffff80d3fe28,
> from=ffffffff806fd980)
> fatal breakpoint trap in supervisor mode
> trap type 1 code 0 rip ffffffff80212035 cs e030 rflags 246 cr2 0 ilevel
> 8 rsp ffffa00019f0d910
> curlwp 0xffffa000013e2c00 pid 0 lid 26 lowest kstack 0xffffa00019f0a000
> Stopped in pid 0.26 (system) at netbsd:breakpoint+0x5:  leave
> breakpoint() at netbsd:breakpoint+0x5
> vpanic() at netbsd:vpanic+0x1f2
> printf_nolog() at netbsd:printf_nolog
> lockdebug_wantlock() at netbsd:lockdebug_wantlock+0x18f
> mutex_enter() at netbsd:mutex_enter+0x27b
> usb_rem_task() at netbsd:usb_rem_task+0x2b
> usbd_kill_pipe() at netbsd:usbd_kill_pipe+0x56
> usbd_new_device() at netbsd:usbd_new_device+0x41b
> usb_doattach() at netbsd:usb_doattach+0xea
> config_interrupts_thread() at netbsd:config_interrupts_thread+0x30

can you show the prior messages please?  what usb devices do you have?


.mrg.