Date: Wed, 31 Mar 2004 17:48:31 -0500 From: John Baldwin <jhb@FreeBSD.org> To: Lukas Ertl <le@FreeBSD.org> Cc: current@FreeBSD.org Subject: Re: if_ndis related panic in propagate_priority Message-ID: <200403311748.31702.jhb@FreeBSD.org> In-Reply-To: <20040331225713.H652@korben> References: <20040330200924.Y641@korben> <200403301907.06346.jhb@FreeBSD.org> <20040331225713.H652@korben>
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On Wednesday 31 March 2004 03:57 pm, Lukas Ertl wrote: > On Tue, 30 Mar 2004, John Baldwin wrote: > > On Tuesday 30 March 2004 01:14 pm, Lukas Ertl wrote: > > > Hi, > > > > > > lately I'm seeing random panics when loading the if_ndis module, > > > sometimes right after loading it, sometimes quite some time later. > > > > Do you have invariants on? > > No, no INVARIANTS, no WITNESS. Ok, well, if a thread sleeps while holding a lock then you can get this panic, and INVARIANTS and WITNESS catch those acts with a more informative message. I would recommend at least enabling INVARIANTS. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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