Date: Wed, 30 Jan 2008 16:42:35 -0800 From: Jos Backus <jos@catnook.com> To: Robert Watson <rwatson@FreeBSD.org> Cc: rrs@FreeBSD.org, freebsd-current@freebsd.org, bz@FreeBSD.org Subject: Re: panic: Lock so_rcv_sx not exclusively locked Message-ID: <20080131004235.GA1186@lizzy.catnook.local> In-Reply-To: <20080130134307.P41201@fledge.watson.org> References: <20080128180840.GA9582@lizzy.catnook.local> <20080128204730.I56811@fledge.watson.org> <20080129015916.GA5413@lizzy.catnook.local> <20080130134307.P41201@fledge.watson.org>
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On Wed, Jan 30, 2008 at 01:45:08PM +0000, Robert Watson wrote: [snip] > Thanks, looks like that's enough for now. I've attached a patch, could you > let me know if it works? There turned out to be a number of issues here, > not least the possibility of an inter-thread deadlock if the blocked socket > read was never going to return, so if you could watch out for processes > failing to exit, not just panics, that would be good. I've CC'd Randall as > this change touches SCTP in a few places. After applying this patch I can no longer panic the system by killing npviewer.bin. Firefox feels more responsive, too. Thanks, Robert! -- Jos Backus jos at catnook.com
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