On Wed, 1 Jul 2009, Jung-uk Kim wrote: >>> Last time I checked, bpf(4) with MAC caused a similar problem when it is >>> destroying bpf descriptor label. GENERIC includes MAC by default now. >>> If you don't need MAC, try removing "options MAC" from your kernel >>> configuration. >> >> I was not aware of this problem -- could you provide some more details? >> Any panic caused by having MAC in the kernel is a bug... > > It was about a month ago. I had funny impression that you and sam were > working on it cause it started happening when sam added bpf detach event > handler and MAC was enabled by default. Any way, I will let you know if I > can reproduce the problem. There have been a number of tear-down related races for ifnets, more of which are closed now than before the last few weeks, but none MAC-related as far as I'm aware. If it recurs, please let me know and I'm happy to help investigate (MAC-related or otherwise). Robert N M Watson Computer Laboratory University of CambridgeReceived on Wed Jul 01 2009 - 19:42:47 UTC
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