Date: Wed, 8 May 2019 19:13:49 +0300 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: freebsd-current <freebsd-current@FreeBSD.org> Subject: random_sources_feed: rs_read for hardware device 'Intel Secure Key RNG' returned no entropy. Message-ID: <2c1eceb4-08a5-b633-2ce2-c711610db1cb@yandex.ru>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --wRyxgQHtfbYUhYl0kL1xLSPzt8GckgLSj Content-Type: multipart/mixed; boundary="DiN3jKKx5HEjssyxti3PCaGXgVHSvaAMj"; protected-headers="v1" From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: freebsd-current <freebsd-current@FreeBSD.org> Message-ID: <2c1eceb4-08a5-b633-2ce2-c711610db1cb@yandex.ru> Subject: random_sources_feed: rs_read for hardware device 'Intel Secure Key RNG' returned no entropy. --DiN3jKKx5HEjssyxti3PCaGXgVHSvaAMj Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi, today I updated one of my test machines and discovered that message from the subject periodically printed in the console. FreeBSD 13.0-CURRENT r347327=3D4f47587(svn_head) GENERIC-NODEBUG amd64 FreeBSD clang version 8.0.0 (tags/RELEASE_800/final 356365) (based on LLVM 8.0.0) VT(vga): resolution 640x480 CPU: Intel(R) Xeon(R) CPU E5-2660 v4@ 2.00GHz (2000.04-MHz K8-class CPU) =2E.. real memory =3D 68719476736 (65536 MB) avail memory =3D 66722340864 (63631 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: <SUPERM SMCI--MB> FreeBSD/SMP: Multiprocessor System Detected: 28 CPUs FreeBSD/SMP: 2 package(s) x 14 core(s) =2E.. % grep -c random /var/run/dmesg.boot 606 % grep random /var/run/dmesg.boot | head -10 __stack_chk_init: WARNING: Initializing stack protection with non-random cookies! random: entropy device external interface random: registering fast source Intel Secure Key RNG random: fast provider: "Intel Secure Key RNG" arc4random: WARNING: initial seeding bypassed the cryptographic random device because it was not yet seeded and the knob 'bypass_before_seeding' was enabled. random_sources_feed: rs_read for hardware device 'Intel Secure Key RNG' returned no entropy. random_sources_feed: rs_read for hardware device 'Intel Secure Key RNG' returned no entropy. random_sources_feed: rs_read for hardware device 'Intel Secure Key RNG' returned no entropy. random_sources_feed: rs_read for hardware device 'Intel Secure Key RNG' returned no entropy. random_sources_feed: rs_read for hardware device 'Intel Secure Key RNG' returned no entropy. % sysctl -a | grep -v random_sources_feed | grep rand kern.fallback_elf_brand: -1 device random device rdrand_rng kern.randompid: 0 kern.elf32.fallback_brand: -1 kern.elf64.fallback_brand: -1 kern.random.fortuna.minpoolsize: 64 kern.random.harvest.mask_symbolic: PURE_RDRAND,[UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,[NET_ETHER],NET_TUN,MOU= SE,KEYBOARD,ATTACH,CACHED kern.random.harvest.mask_bin: 000000010000000111011111 kern.random.harvest.mask: 66015 kern.random.use_chacha20_cipher: 0 kern.random.block_seeded_status: 0 kern.random.random_sources: 'Intel Secure Key RNG' kern.random.initial_seeding.disable_bypass_warnings: 0 kern.random.initial_seeding.arc4random_bypassed_before_seeding: 1 kern.random.initial_seeding.read_random_bypassed_before_seeding: 0 kern.random.initial_seeding.bypass_before_seeding: 1 net.inet.ip.portrange.randomtime: 45 net.inet.ip.portrange.randomcps: 10 net.inet.ip.portrange.randomized: 1 net.inet.ip.random_id_total: 0 net.inet.ip.random_id_collisions: 0 net.inet.ip.random_id_period: 0 net.inet.ip.random_id: 0 net.key.int_random: 60 debug.fail_point.status_fill_kinfo_vnode__random_path: off debug.fail_point.fill_kinfo_vnode__random_path: off debug.fail_point.status_random_fortuna_pre_read: off debug.fail_point.random_fortuna_pre_read: off security.stack_protect.permit_nonrandom_cookies: 1 --=20 WBR, Andrey V. Elsukov --DiN3jKKx5HEjssyxti3PCaGXgVHSvaAMj-- --wRyxgQHtfbYUhYl0kL1xLSPzt8GckgLSj Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAlzTAD0ACgkQAcXqBBDI oXo8iwgAvlFx/fh0TdisO08oP3Jg2MDN6wnJJp8xy6tqF5AIB3nuZ/uWxz53OxGC k673SkYCbTCVPDbvPl2S5zNXYa9aBNf9448CWBpSCKhGPUuIUNquLME1F4uvxyaU BVS9LSqHS1rQ31m/S55vXabtLhgFQax2ogicAyC9TOvsPTITQcGEzMHzSd/tMd5/ e2yF0mQsInUswk/6i9j3HRv7fvHWn/bu7X54OfNswh7QyRSkjJG44DdahF//ADTM 0cpKZ8eEVlB7L3+D8o2C2xCAvVdIRUxmX9eHZd2LONIutQQIiqL5kbjLeqn1NHHP Vpp9Ytwdo48aN+TZayfr1UB5rbPXUA== =jHAt -----END PGP SIGNATURE----- --wRyxgQHtfbYUhYl0kL1xLSPzt8GckgLSj--
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