Date: Tue, 19 May 2009 09:11:01 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org, Weongyo Jeong <weongyo@freebsd.org> Cc: Lucius Windschuh <lwindschuh@googlemail.com> Subject: Re: Panics and potential memory corruption when pulling out a uath device Message-ID: <200905190911.01576.hselasky@c2i.net> In-Reply-To: <20090519044941.GC42412@weongyo.cdnetworks.kr> References: <90a5caac0905171354k6e7c008eye18bd69aa543eaa6@mail.gmail.com> <90a5caac0905181508m7024377as8d70c89694a21e26@mail.gmail.com> <20090519044941.GC42412@weongyo.cdnetworks.kr>
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On Tuesday 19 May 2009, Weongyo Jeong wrote: > On Tue, May 19, 2009 at 12:08:45AM +0200, Lucius Windschuh wrote: > > 2009/5/18 Hans Petter Selasky <hselasky@c2i.net>: > > > Regarding the first panic, there seems to be a detach race in both upgt > > > and uath, which is not USB related. Try this patch: > > > > > > http://perforce.freebsd.org/chv.cgi?CH=162250 > > > > This fixes not only the first panic. > > I can't provoke any panic by pulling out the active device. Thanks. > > Could you please test with this patch that is slightly different with > Hans's patch? It try to unsetup after stopping the device. > > If no problems I'd commit it. > > regards, > Weongyo Jeong Hi, I had added the wrong ID to the driver. Now it seems to almost work. What does the following error code mean? When I run wpa_cli I see some valid scan results. I have not tried to associate yet. uath0: could not set channel, error 55 uath0: uath_cmdsend: empty inactive queue uath0: could not set channel, error 55 uath0: uath_cmdsend: empty inactive queue uath0: could not set channel, error 55 uath0: uath_cmdsend: empty inactive queue uath0: could not set channel, error 55 uath0: uath_cmdsend: empty inactive queue uath0: could not set channel, error 55 uath0: uath_cmdsend: empty inactive queue uath0: could not set channel, error 55 uath0: uath_cmdsend: empty inactive queue uath0: could not set channel, error 55 uath0: uath_cmdsend: empty inactive queue uath0: could not set channel, error 55 --HPS
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