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Date: Tue, 19 Jul 2016 10:08:40 +0200
From: Peter Holm <peter@holm.cc>
To: current@freebsd.org
Cc: re@freebsd.org
Subject: panic: softclock_call_cc: act 0xfffff80c036eec00 0
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Got this while testing a patch:

panic: softclock_call_cc: act 0xfffff80c036eec00 0
cpuid = 22
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0f940c97d0
vpanic() at vpanic+0x182/frame 0xfffffe0f940c9850
kassert_panic() at kassert_panic+0x126/frame 0xfffffe0f940c98c0
softclock_call_cc() at softclock_call_cc+0x5ad/frame 0xfffffe0f940c99c0
softclock() at softclock+0x47/frame 0xfffffe0f940c99e0
intr_event_execute_handlers() at intr_event_execute_handlers+0x96/frame 0xfffffe0f940c9a20
ithread_loop() at ithread_loop+0xa6/frame 0xfffffe0f940c9a70
fork_exit() at fork_exit+0x84/frame 0xfffffe0f940c9ab0

https://people.freebsd.org/~pho/stress/log/kostik920.txt

- Peter