Date: Sat, 17 May 2014 08:14:20 -0400 From: John Baldwin <jhb@FreeBSD.org> To: Hans Petter Selasky <hps@selasky.org>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: panic: resource_list_add: resource entry is busy Message-ID: <5377529C.3000508@FreeBSD.org> In-Reply-To: <53763B0F.4040003@selasky.org> References: <53763B0F.4040003@selasky.org>
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On 5/16/14, 12:21 PM, Hans Petter Selasky wrote: > Hi, > > I see the following panic: > > panic: resource_list_add: resource entry is busy > > When trying to kldload an older pccard driver. The call comes from the > driver_added bus method somewhere down the tree. Loading the module > before the kernel boots fixes the problem temporarily. > > Any bells ringing or patch suggestions? > > Seeing this on 9-stable, also believed that the same issue exists with > 10-current. Something is doing a duplicate resource_list_add() for the same RID. The trace will tell you where the second resource_list_add() is occurring. Some tracing should let you see where the first one occurs. -- John Baldwin
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