Date: Wed, 26 Sep 2012 17:36:03 +0200 From: Ian FREISLICH <ianf@clue.co.za> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: freebsd-current@FreeBSD.org, Kim Culhan <w8hdkim@gmail.com> Subject: Re: r240825 -current fault with backtrace Message-ID: <E1TGted-0001Bf-K4@clue.co.za> In-Reply-To: <20120922182756.GF50433@glebius.int.ru> References: <20120922182756.GF50433@glebius.int.ru> <CAKZxVQXvuWVae4ihWoeb03xb97JOJ%2Bti23zXdah8H_p0X2zhjg@mail.gmail.com>
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Gleb Smirnoff wrote: > On Sat, Sep 22, 2012 at 02:13:58PM -0400, Kim Culhan wrote: > K> serial terminal not available, backtrace is a screen pic: > Why didn't you make dump? > > db> call doadump I reliably get this panic on my routers when I reboot the carp backup. Shortly after the syncdev: igb0 looses link, the running sync host panics: db> bt Tracing pid 11 tid 100123 td 0xfffffe000b053480 m_copym() at m_copym+0x37 ip_fragment() at ip_fragment+0x1c4 ip_output() at ip_output+0x6c1 pfsyncintr() at pfsyncintr+0xf5 intr_event_execute_handlers() at intr_event_execute_handlers+0xfd ithread_loop() at ithread_loop+0x9e fork_exit() at fork_exit+0x11e fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff8463866cb0, rbp = 0 --- My kernel dumps are however useless. I do have serial console to do whatever debugging we may need. Ian -- Ian Freislich
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