On Wednesday 01 July 2009 04:17 pm, Robert Watson wrote: > On Wed, 1 Jul 2009, Jung-uk Kim wrote: > > On Wednesday 01 July 2009 12:21 pm, Alexey Dokuchaev wrote: > >> I've started to observe the following rather annoying panic if I > >> boot with if_sf loaded (via loader.conf) and having sf0 > >> configured via DHCP on recent -CURRENT. If I comment out driver > >> from loader.conf and load it manually (via kldload(8)) after > >> system boots, it loads and gets configured just fine. > >> > >> Any clues here? Attached is relevant dmesg + DDB trace (debug > >> kernel with WITNESS). I'm happy to provide any additional > >> information (that is, ps/show uma/malloc, whatever). > > > > 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. Jung-uk KimReceived on Wed Jul 01 2009 - 19:37:25 UTC
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