Date: Thu, 29 Dec 2016 11:47:50 -0800 From: Mark Johnston <markj@FreeBSD.org> To: Trond =?iso-8859-1?Q?Endrest=F8l?= <Trond.Endrestol@fagskolen.gjovik.no> Cc: FreeBSD stable <freebsd-stable@freebsd.org> Subject: Re: Strange dtrace warning on running svn, perl and other programs on stable/10 r310494 Message-ID: <20161229194750.GB29960@wkstn-mjohnston.west.isilon.com> In-Reply-To: <alpine.BSF.2.20.1612291156260.43916@mail.fig.ol.no> References: <alpine.BSF.2.20.1612291156260.43916@mail.fig.ol.no>
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On Thu, Dec 29, 2016 at 12:04:56PM +0100, Trond Endrestøl wrote: > I keep getting these warnings whenever I run svn, perl, and other > programs. > > WARNING: number of probes fixed does not match the number of defined probes (16 != 18, respectively) > WARNING: some probes might not fire or your program might crash > > They also clobber the building of security/vpnc. Some "clever" Perl > script is being used to produce a .c file on stdout and a .h file on > stderr while building vpnc. This is emitted by some code that registers userland DTrace probes during process init. The mechanism used in stable/10 doesn't work in some cases. This has been fixed in 11, but the change cannot easily be merged back. > > Any chance of getting rid of the messages, or at least disabling them? If you're not planning on using the DTrace probes, the message can be suppressed by setting DTRACE_DOF_INIT_DISABLE in the environment. > > This is on stable/10, r310494. > > /etc/make.conf contains: > > STRIP= > CFLAGS+=-fno-omit-frame-pointer > WITH_CTF=1 > WITH_SSP_PORTS=yes > > This particular system will soon be upgraded to stable/11, r310770. > Maybe my troubles will disappear once the transition is complete. Indeed, this message is gone on stable/11.
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