The following reply was made to PR usb/145513; it has been noted by GNATS. From: Mikle Krutov <nekoexmach...@gmail.com> To: Hans Petter Selasky <hsela...@c2i.net> Cc: firstname.lastname@example.org, freebsd-gnats-sub...@freebsd.org Subject: Re: usb/145513: New USB stack: no new devices after forced usb flash detach Date: Sun, 11 Apr 2010 03:03:09 +0400
On Thu, Apr 08, 2010 at 07:29:43PM +0200, Hans Petter Selasky wrote: > On Thursday 08 April 2010 19:14:03 Mikle Krutov wrote: > > On Thu, Apr 08, 2010 at 01:52:50PM +0200, Hans Petter Selasky wrote: > > > Hi, > > > > > > That's because the UMASS detach is hanging, most likely. > > > > > > Try to break into the kernel and get a backtrace. > > > > > > --HPS > > > > Hi, > > I unfortunately could not find any info about how do i do this. Could > > you provide me some link? > > > > Add: > > options KDB # Enable kernel debugger support. > options DDB # Support DDB. > options GDB # Support remote GDB. > > When it hangs, enter this from the console: > > sysctl debug.kdb.panic=1 > > Type > > alltrace > > bt > > bt all > > or something similar. > > Type "continue" when you are finished. > > You can also use CTRL+ALT+ESC key combination. > > --HPS Sorry for no-response for such a long time, that was because after the kernel-update (i've fetched the latest sources before rebuilding with debug support) i could not reproduce that bug. Before kernel-update it has happened not every time, so i wanted to see what happends for a couple of days. -- Wbr, Krutov Mikle _______________________________________________ email@example.com mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"