From owner-freebsd-current@freebsd.org Mon Feb 17 18:30:09 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 77DD2241C69 for ; Mon, 17 Feb 2020 18:30:09 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from gromit.grondar.org (gromit.grondar.org [IPv6:2a01:348:e::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 48Lswd1GVMz4YVn; Mon, 17 Feb 2020 18:30:08 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from [2a02:8011:300b:42:f902:ced:91fd:b4fb] by gromit.grondar.org with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.3 (FreeBSD)) (envelope-from ) id 1j3kkH-000Nso-89; Mon, 17 Feb 2020 18:03:49 +0000 Content-Type: multipart/signed; boundary="Apple-Mail=_A0AF0843-BCBA-497A-B322-E3D334E482AA"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.60.0.2.5\)) Subject: Re: r356096 causes early panic with options RANDOM_ENABLE_UMA From: Mark Murray In-Reply-To: <3610209550.20200216155100@serebryakov.spb.ru> Date: Mon, 17 Feb 2020 18:03:48 +0000 Cc: freebsd-current , "cem@freebsd.org" Message-Id: <97F78CFC-183E-4E3E-9224-5C14AF9A3E7E@FreeBSD.org> References: <3610209550.20200216155100@serebryakov.spb.ru> To: "lev@freebsd.org" X-Mailer: Apple Mail (2.3608.60.0.2.5) X-Rspamd-Queue-Id: 48Lswd1GVMz4YVn X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-1.70 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-0.70)[-0.701,0]; ASN(0.00)[asn:39326, ipnet:2a01:348::/32, country:GB]; NEURAL_HAM_LONG(-0.99)[-0.995,0] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Feb 2020 18:30:09 -0000 --Apple-Mail=_A0AF0843-BCBA-497A-B322-E3D334E482AA Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi RANDOM_ENABLE_UMA has not been tested in a while and my need to be = retired. It had a pretty significant effect on a time-critical part of = the kernel, and there are much better ways to get entropy. Thanks, M > On 16 Feb 2020, at 12:51, Lev Serebryakov wrote: >=20 > Hello freebsd-current, >=20 > Any kernel built from r356096 and later (till r357508 at least) panics > early (sometimes too early to print proper panic diagnostics!) with = page > fault on this system when I have these options enabled in kernel = config: >=20 > options RANDOM_LOADABLE > options RANDOM_ENABLE_UMA >=20 > It is not fixed at least in r357508 >=20 > -- > Best regards, > Lev mailto:lev@FreeBSD.org >=20 > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org" >=20 --Apple-Mail=_A0AF0843-BCBA-497A-B322-E3D334E482AA Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.2 Comment: GPGTools - http://gpgtools.org iQEzBAEBCgAdFiEEyzPHvybPbOpU9MCxQlsJDh9CUqAFAl5K1YQACgkQQlsJDh9C UqAwvAf/TZRsI8kBHgyYh09xWibXI0LVABg39js87T/IC9nwB4J3pc7XnV5J38dD UPAjosHENhn5Uu/ahDu9pFcS+1P9MN4gfG53kAYib52+tMSmPxgToxB/LNlkczin IqRxj6iSyST59LCGjTzLNb38++fEiZgNC45D9I6OihsXbj3ir7XRgKKNw9SYRjuV fuBk1QI90+IUUdTi9UnOoZW76fFaGhtIQuLDHMMh3K2lnMv/HDDt7NN/9KoKAxN8 vyZECPDEK2tUPGz6thThvsV1oZCjw1p4iEKKGdecT5jrlJLTKdTnT9dXkzZVxyLx IpPjWB0+/tUjapSZRMMUzg23Cw6YoA== =zEIW -----END PGP SIGNATURE----- --Apple-Mail=_A0AF0843-BCBA-497A-B322-E3D334E482AA--