Date: Thu, 5 Sep 2019 09:33:54 +0300 From: Vladimir Zakharov <zakharov.vv@gmail.com> To: freebsd-current@freebsd.org Subject: Re: ntpd segfaults on start Message-ID: <20190905063354.qxecqjkafikdtdyq@vzakharov> In-Reply-To: <20190905061251.rrip6635ebbfimsv@vzakharov> References: <20190905061251.rrip6635ebbfimsv@vzakharov>
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[-- Attachment #1 --] On Thu, Sep 05, 2019, Vladimir Zakharov wrote: > Hello! > > Accidentally it turned out that the ntpd does not start on boot. > Logs show that it core dumps: > 2019-09-05T08:38:43.588563+03:00 vzakharov ntpd 34934 - - ntpd 4.2.8p12-a (1): Starting > 2019-09-05T08:38:43.588717+03:00 vzakharov kernel - - - Security policy loaded: MAC/ntpd (mac_ntpd) > 2019-09-05T08:38:43.718356+03:00 vzakharov kernel - - - pid 35074 (ntpd), jid 0, uid 123: exited on signal 11 > > Not sure how long does it happen. ktrace and gdb points to `setrlimit` > call. Clean rebuild has no effect. Does anyone have any idea what the > problem could be? Accidental insight after sending initial mail: I've disabled ASLR related sysctls, and now ntpd starts and runs again. # grep aslr /boot/loader.conf kern.elf32.aslr.enable=0 kern.elf64.aslr.enable=0 # service ntpd status ntpd is running as pid 30528. -- Regards, | "In theory there is no difference between theory Vladimir Zakharov | and practice. In practice there is."- Yogi Berra [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEGigXAiE0PbwWpysjipH2KCLzK4cFAl1wrFIACgkQipH2KCLz K4dpVQgArDcKyoZ9kWc4uWVZCmoJ2nJSxCzKrTvzbx2HDMZJtJgOwlYxXcO92aEv c9YHol7DhRGFwG+/JBUPXgNCbgxVgijrtjaM8KRN8kW8hH2wSLQ0uBdRKr5NpJ3s /VkwLTLLLHj1nsmUvdmlvrKlImYhaAmZunKlFqu9QBWr7YbZmsP6TonKB7MaKlVA zxw/r5rNAxAW8iqT4GhNOHtiQjhqQrb+fK7etRhY6f1uu9vlbaDx9hmze4znM3BX ADChcu4KBjxiPrwzNz+P9iIWKgfRKPiezQVefCw5CNeh+1uPaFOIECqPZ9kWScwq ISS3lPfiBukVvXhLBEcR+M4bQlXF5Q== =44Dj -----END PGP SIGNATURE-----
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