Date: Mon, 26 Oct 2015 06:58:00 -0700 From: Adrian Chadd <adrian.chadd@gmail.com> To: Oliver Pinter <oliver.pinter@hardenedbsd.org> Cc: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= <royger@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org> Subject: Re: svn commit: r289834 - head/sys/x86/x86 Message-ID: <CAJ-VmonEk76vZ%2BA=rTYN_H_gVkd2RpL=qJxa8mCPvcQonDOitg@mail.gmail.com> In-Reply-To: <CAPQ4fft%2B4nSHSRAt%2BnD-DF7XW3W6RR-ADfhYYtgQLNyYCLqE-Q@mail.gmail.com> References: <201510231539.t9NFdxPe018130@repo.freebsd.org> <562A564D.9080703@citrix.com> <CAJ-Vmok2WnSe2DA6jf6eLsL=OGsUD2_1LgLFRJi3LAhYk5aMwA@mail.gmail.com> <562E1F8F.3010304@FreeBSD.org> <CAPQ4fft%2B4nSHSRAt%2BnD-DF7XW3W6RR-ADfhYYtgQLNyYCLqE-Q@mail.gmail.com>
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Hi, I'll take a photo of it when it breaks next. Would you mind reverting it for now until we can figure it out? -adrian On 26 October 2015 at 05:53, Oliver Pinter <oliver.pinter@hardenedbsd.org> wrote: > Hi Roger! > > On 10/26/15, Roger Pau Monn=C3=A9 <royger@freebsd.org> wrote: >> El 26/10/15 a les 13.24, Adrian Chadd ha escrit: >>> Hi, >>> >>> I've started seeing panics on -head with ATA code doing a dmamap load >>> -> panic. I'll test by reverting this patch and see what happens, but >>> when it /does/ happen I can't get a crashdump, so debugging will be >>> less easy. >>> >>> Has anyone else seen this? >> >> I've got another report regarding ATA page-faults from Oliver Pinter. >> The crash he was seeing was caused by bus_dmamap_load_ccb, but the calls >> to the specific dma functions where optimized away. Can you figure out >> which bounce_* function causes this specifically? > > I have already deleted the broken kernel, and I'm now running on > kernel without this patch. > >> >> Thanks, Roger. >> >> _______________________________________________ >> svn-src-head@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/svn-src-head >> To unsubscribe, send any mail to "svn-src-head-unsubscribe@freebsd.org" >>
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