Date: Tue, 8 May 2012 23:51:06 +0700 From: Alexey Dokuchaev <danfe@nsu.ru> To: Bernhard Schmidt <bschmidt@freebsd.org> Cc: stable@freebsd.org Subject: Re: panic with if_iwi(4) upon "netif restart" Message-ID: <20120508165106.GA15063@regency.nsu.ru> In-Reply-To: <CAAgh0_aS-7EvM1QgQzOgUF4Hqhd3w394nxw=vzB6b-e2AeUe6A@mail.gmail.com> References: <20120507035405.GA47351@regency.nsu.ru> <CAAgh0_aS-7EvM1QgQzOgUF4Hqhd3w394nxw=vzB6b-e2AeUe6A@mail.gmail.com>
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On Mon, May 07, 2012 at 08:28:50PM +0200, Bernhard Schmidt wrote: > does "ps" in kgdb reveal multiple instances of wpa_supplicant running? Yes, grepping /var/crash/core.txt.0 shows two wpa_supplicant processes, one in "-/Rs" state and another in "select/Ds". > If so, this seems to be the well known devd+netif+supplicant+newstate > race/missing refcount. > > Wanna try attached patch? Thanks, I will. ./danfe
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