Op wo 19 apr. 2017 09:11 schreef Tom Vijlbrief <tvijlbrief_at_gmail.com>: > I'm currently rebuilding world and kernel on a just completed SVN checkout. > > Note that the normal sendmail daemon which listens for incoming traffic > does NOT loop. > > The sendmail instance which tries local delivery (echo Hi | mail root) or > the msp_queue instance is looping. > > It might be an arm64 specific issue, but a few weeks ago this was not an > issue. > I just completed a full rebuild on the Pine64 and I cannot reproduce the problem, so there is probably no issue anymore... (Except the spurious interrupts issue) > Op di 18 apr. 2017 om 21:15 schreef Mark Millard <markmi_at_dsl-only.net>: > >> Ronald Klop ronald-lists at klop.ws wrote on Tue Apr 18 09:59:50 UTC >> 2017: >> >> > there is a thread ono this list about a problem in syslogd which made >> > syslog-clients (like sendmail busy-looping on logging. >> > That might be related to this. (it is fixed in the source already, so >> > upgrading again might help) >> > See the thread with subject like 'Re: r316958: booting a server takes >> >10 >> > minutes!' >> > >> > Regards, >> > >> > Ronald. >> >> >> Yes. But Tom V.'s report is for -r317039, which is after the reported >> fixes as far as I can tell. Something besides syslogd might also cause >> problems? >> >> In my nearly-default -r317015 ardm64 context [as a VirtualBox guest] >> I've not seen the problem, where I did before. (The only reason sendmail >> runs in my context is for the messages FreeBSD sends to it own local >> accounts. I do not otherwise use mail in this context.) >> >> Tom V.'s report vs. others finding lack of a problem suggests that the >> coverage of the fixes is incomplete somehow but useful. I happen to not >> be doing whatever causes the problem to appear. I've no clue what might >> be different or unusual in Tom V.'s context. >> >> There is also the possibility that Tom V.'s report is a fully independent >> issue. But such does not seem all that likely on the initial information. >> >> >> > On 2017-Apr-17, at 7:57 AM, Mark Millard <markmi at dsl-only.net> >> wrote: >> > >> >> 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 >> >> _______________________________________________ >> freebsd-arm_at_freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-arm >> To unsubscribe, send any mail to "freebsd-arm-unsubscribe_at_freebsd.org" >> >Received on Thu Apr 20 2017 - 07:31:52 UTC
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