Re: Repeating kernel panic within dummynet

2011-07-11 Thread Vlad Galu
On Jul 11, 2011, at 1:42 PM, Eugene Grosbein wrote: > Hi! > > My FreeBSD 8.2/amd64 routers use dummynet heavily > and keep panic with the *same* KDB backtrace: > > dummynet: bad switch -256! > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address

Re: Repeating kernel panic within dummynet

2011-07-11 Thread Eugene Grosbein
11.07.2011 19:02, Vlad Galu пишет: > net.isr.bindthreads=1 > > I'm not sure how and if that would help your particular setup, but it did so > in Adrian Minta's recent netgraph/mpd experiments. According to an off-list > chat I had with him, the machine would panic unless the ISRs were bound. I

Re: Repeating kernel panic within dummynet

2011-07-11 Thread Vlad Galu
On Jul 11, 2011, at 1:51 PM, Eugene Grosbein wrote: > 11.07.2011 18:45, Vlad Galu пишет: >> >> On Jul 11, 2011, at 1:42 PM, Eugene Grosbein wrote: >> >>> Hi! >>> >>> My FreeBSD 8.2/amd64 routers use dummynet heavily >>> and keep panic with the *same* KDB backtrace: >>> >>> dummynet: bad switc

Re: Repeating kernel panic within dummynet

2011-07-11 Thread Eugene Grosbein
11.07.2011 18:45, Vlad Galu пишет: > > On Jul 11, 2011, at 1:42 PM, Eugene Grosbein wrote: > >> Hi! >> >> My FreeBSD 8.2/amd64 routers use dummynet heavily >> and keep panic with the *same* KDB backtrace: >> >> dummynet: bad switch -256! Forgot to mention that I use io_fast dummynet mode and hav

Repeating kernel panic within dummynet

2011-07-11 Thread Eugene Grosbein
Hi! My FreeBSD 8.2/amd64 routers use dummynet heavily and keep panic with the *same* KDB backtrace: dummynet: bad switch -256! Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read instruction, page not pre