Date: Tue, 05 Mar 2013 16:03:08 +0100 From: kron <kron24@gmail.com> To: Andriy Gapon <avg@FreeBSD.org> Cc: freebsd-acpi@FreeBSD.org Subject: Re: panics due to buggy ACPI in Dell Latitude E6530? Message-ID: <5136092C.8070206@gmail.com> In-Reply-To: <5135EF5D.2050909@FreeBSD.org> References: <512E24CD.9090404@gmail.com> <512E397D.1070406@FreeBSD.org> <513395D1.8090500@gmail.com> <5135EF5D.2050909@FreeBSD.org>
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On 2013/03/05 14:13, Andriy Gapon wrote: > on 03/03/2013 20:26 kron said the following: >> #5 0xffffffff806abc53 in calltrap () at exception.S:228 >> #6 0xffffffff802bc850 in AcpiOsAcquireObject (Cache=0xfffffe00093a14a0) >> at /usr/src/sys/contrib/dev/acpica/utilities/utcache.c:310 >> #7 0xffffffff802bf481 in AcpiUtCreateInternalObjectDbg ( >> ModuleName=0xffffffff8071c1a6 "dsutils", LineNumber=703, >> ComponentId=64,. >> Type=1) at /usr/src/sys/contrib/dev/acpica/utilities/utobject.c:437 > > Did this panic happen even with hw.acpi.osname="Linux" or did you revert that to > reproduce the panic? Yes, it was with hw.acpi.osname="Linux". It seems to be useless so I've just removed it. > > In either case, could you please try the following patch (it is against recent > stable/9) ? > http://people.freebsd.org/~avg/OsdSynch-9.diff Applied. BTW, the crashes use to be signalized beforehand - there can be more than 1 hour between the first kernel error messages ("ACPI Error: No object attached") and a crash. Is there anything useful I can milk from the soon-to-be-dead system if I get a chance? BR Oli
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