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Date:      Tue, 19 Jul 2016 10:09:59 +0000
From:      Glen Barber <gjb@FreeBSD.org>
To:        Peter Holm <peter@holm.cc>
Cc:        current@freebsd.org, re@freebsd.org
Subject:   Re: panic: softclock_call_cc: act 0xfffff80c036eec00 0
Message-ID:  <20160719100959.GC48576@FreeBSD.org>
In-Reply-To: <20160719080840.GA22063@x2.osted.lan>
References:  <20160719080840.GA22063@x2.osted.lan>

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On Tue, Jul 19, 2016 at 10:08:40AM +0200, Peter Holm wrote:
> Got this while testing a patch:
>=20
> panic: softclock_call_cc: act 0xfffff80c036eec00 0
> cpuid =3D 22
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0f940=
c97d0
> 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 0=
xfffffe0f940c9a20
> ithread_loop() at ithread_loop+0xa6/frame 0xfffffe0f940c9a70
> fork_exit() at fork_exit+0x84/frame 0xfffffe0f940c9ab0
>=20
> https://people.freebsd.org/~pho/stress/log/kostik920.txt
>=20

Unfortunately, so did others.  :(

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D210884

Glen


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