Date: Mon, 17 Apr 2017 07:57:39 -0700 From: Mark Millard <markmi@dsl-only.net> To: sobomax@FreeBSD.org, hrs@FreeBSD.org Cc: Tom Vijlbrief <tvijlbrief@gmail.com>, FreeBSD Current <freebsd-current@freebsd.org>, freebsd-arm <freebsd-arm@freebsd.org> Subject: Fwd: Sendmail eats CPU on r317039 [after -r316874 it may be -r316951 and -r316973 are not enough to fix everything] Message-ID: <91A4570B-69EE-4462-9C60-205C66267599@dsl-only.net> References: <CAOQrpVcMaJMdumOKGkUxMHPD-rGWQHbaLm3EsWagJp2wt_8KWg@mail.gmail.com>
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Just an FYI of a more recent report of runaway sendmail on a
more recent system version ( -r317039 ):
Begin forwarded message:
> From: Tom Vijlbrief <tvijlbrief at gmail.com>
> Subject: Sendmail eats CPU on r317039
> Date: April 17, 2017 at 3:39:37 AM PDT
> To: "freebsd-current at freebsd.org" <freebsd-current at freebsd.org>, freebsd-arm <freebsd-arm at freebsd.org>
>
> On a recent kernel sendmail is constantly consuming CPU.
>
> truss -p PID
>
> shows:
>
> sendto(3,"<22>Apr 17 10:30:33 sendmail[362"...,163,0x0,NULL,0) ERR#55 'No
> buffer space available'
> nanosleep({ 0.000001000 }) = 0 (0x0)
> sendto(3,"<22>Apr 17 10:30:33 sendmail[362"...,163,0x0,NULL,0) ERR#55 'No
> buffer space available'
> nanosleep({ 0.000001000 })
> ...
>
> This is on an arm64 system
Analysis of Tom V.'s context for this may be required.
===
Mark Millard
markmi at dsl-only.net
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