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locking against myself, mbuf was already freed (was: repeated network-related panics/lock-ups on 8.1)
> It looks that a server of mine will consistently lock up or panic as soon as
> I run an Icinga 2 master on it (which will fork /a lot/).
Good news: I built a DIAGNOSTIC+DEBUG+LOCKDEBUG kernel and now I don't even
need Icinga 2 to run any more to make it panic.
1. mbuf was already freed at nd6_resolve,2351
2. LOCKDEBUG: Reader / writer lock error: rw_vector_enter,291: locking against myself
lock address : 0xffffffff80a89c08 type : sleep/adaptive
initialized : 0xffffffff8040bb31
shared holds : 1 exclusive: 0
shares wanted: 1 exclusive: 0
current cpo : 0 last held: 0
current lwp : 0xfffffe841de11420 last held: 0xfffffe841de11420
last locked : 0xffffffff804092d0 unlocked*: 0xffffffff804091dd
owner/count : 0x0000000000000010 flags : 000000000000000000
3. Exact same panic again.
I currently leave the machine in ddb of that panic, in case I should
Is the problem pfil_run_hooks() being callt recursively?
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