Date: Mon, 17 Aug 2020 18:15:02 -0400 From: Shawn Webb <shawn.webb@hardenedbsd.org> To: Andriy Gapon <avg@FreeBSD.org> Cc: Gleb Smirnoff <glebius@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r364310 - in head/sys: kern vm Message-ID: <20200817221502.gznykq3pvwac3vf6@mutt-hbsd> In-Reply-To: <8f9d96f9-ecbb-1ed9-5347-b4b25662a6a2@FreeBSD.org> References: <202008171537.07HFb8a6058296@repo.freebsd.org> <8f9d96f9-ecbb-1ed9-5347-b4b25662a6a2@FreeBSD.org>
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--a54n37xuvb26dzdp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 18, 2020 at 01:03:25AM +0300, Andriy Gapon wrote: > On 17/08/2020 18:37, Gleb Smirnoff wrote: > > Author: glebius > > Date: Mon Aug 17 15:37:08 2020 > > New Revision: 364310 > > URL: https://svnweb.freebsd.org/changeset/base/364310 > >=20 > > Log: > > With INVARIANTS panic immediately if M_WAITOK is requested in a > > non-sleepable context. Previously only _sleep() would panic. > > This will catch misuse of M_WAITOK at development stage rather > > than at stress load stage. > > =20 > > Reviewed by: markj > > Differential Revision: https://reviews.freebsd.org/D26027 >=20 > I think that there is going to be a lot of fallout from this. > Will you handle it? > A warning from WITNESS is one thing, a panic is another. Hint: There may also be fallout downstream. ;P Thanks, --=20 Shawn Webb Cofounder / Security Engineer HardenedBSD GPG Key ID: 0xFF2E67A277F8E1FA GPG Key Fingerprint: D206 BB45 15E0 9C49 0CF9 3633 C85B 0AF8 AB23 0FB2 https://git-01.md.hardenedbsd.org/HardenedBSD/pubkeys/src/branch/master/Sha= wn_Webb/03A4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc --a54n37xuvb26dzdp Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEA6TL67gupaZ9nzhT/y5nonf44foFAl87AWMACgkQ/y5nonf4 4fqmnxAAh7h8+dvVZkceVZ/OWBad2RcA85ak+LNGTzcbj0MMNaoX2OQMHAljutcl /pkXwPvVwTY/k+thjUZhDkpi/JzRyk5F5OCwXVDsL0ZFwAIv0qKTnWEttpa2LRw8 iiiWAWNLobjWk+PNXVxWdDaCh5EfncdzWHWSl2zml6BMrDBSpqTzvKoAkmgUNqzs AeQF2iEB7fl5IRSDZr68hsaTdAk3jiCU9neL2Ykh5hp7+8yL/cALH9/DhizjGpN9 xoNsTl4BhmDoV9l+10+sxSmczTmQbCDIMMfCOwJdGPy2o5Q2oSd+p2yoMOvzV0Mm Xpfhg9VjlcWxI7BJjminykZBgpxK4IeyGMBMa2RFCU26NIjI9rXoYg9z7wjLCP+X O3R0PA/W38/fjb5OvRMIkIoGhaFXiq/+wUuo2VFh7u7tevdmdP4PnZ9mTQQJM6kZ whKGShcEhkE2YPP9DhEUWoPoqHbekkysxOjNG7hBKsuD8RTMs4VMJZxLJivu8Ina 8R4rkKMGogP07ODzu2NzMP0c0KAAPTamjmAbSKWo0XmhbWHjgOCzEq2FIB9ROhiJ 4U/8izSEjbGKQ4NlWoMI95n2jmA9wcnlqAqM1lOlFY6ZcyvbpmixRmyYtn0qaW5n sWnV+/uUQ2iFwDE1JEo4SQAQnGaC2whhfqzFLeCS2D7mrq3bUnA= =PuIW -----END PGP SIGNATURE----- --a54n37xuvb26dzdp--
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