Date: Fri, 18 Jan 2013 09:09:25 -0600 From: Larry Rosenman <ler@lerctr.org> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-current@freebsd.org, freebsd-amd64@freebsd.org Subject: Re: My panic in amd64/pmap Message-ID: <6f1d46304fbcc6e32f51109f6ab4c60d@webmail.lerctr.org> In-Reply-To: <50F95964.6060706@FreeBSD.org> References: <38def6b37be1a3128fb1b64595e9044e@webmail.lerctr.org> <50F95964.6060706@FreeBSD.org>
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On 2013-01-18 08:17, Andriy Gapon wrote: > on 17/01/2013 21:50 Larry Rosenman said the following: >> I've now seen this panic: >> pmap_insert_pt_page: pindex already inserted >> >> on 9.1-RELEASE, 9.1-STABLE, and 10.0-CURRENT >> >> I've got vmcore's from the 9.1-STABLE and 10.0-CURRENT VM's >> available >> as well as sources. >> >> I have the core.txt.* files available at: >> http://www.lerctr.org/~ler/core.txt.0 (10.0) >> http://www.lerctr.org/~ler/core.txt.2 (9.1-S) >> >> I'm not sure what other debug info you need. >> >> I can provide SSH access to both VM's as well as the host. >> >> These are all in VirtualBox 4.2.6 VM's >> >> Any help would be appreciated. > > Hmm, I wonder if VirtualBox is hitting the same popcnt bug that was > fixed in qemu... > > Could you please try a patch from here > http://thread.gmane.org/gmane.comp.emulators.qemu/174532/focus=174567 > ? > > It should be applied to src/recompiler/target-i386/translate.c, make > sure that it > goes to a section marked as 'case 0x1b8: /* SSE4.2 popcnt */'. Should this be on the host or the guest? -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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