Date: Fri, 18 Jan 2013 09:28:28 -0600 From: Larry Rosenman <ler@lerctr.org> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-emulation@freebsd.org, freebsd-current@freebsd.org, freebsd-amd64@freebsd.org Subject: Re: My panic in amd64/pmap Message-ID: <f70186b875feed59491b078fab2bdb06@webmail.lerctr.org> In-Reply-To: <6f1d46304fbcc6e32f51109f6ab4c60d@webmail.lerctr.org> References: <38def6b37be1a3128fb1b64595e9044e@webmail.lerctr.org> <50F95964.6060706@FreeBSD.org> <6f1d46304fbcc6e32f51109f6ab4c60d@webmail.lerctr.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 2013-01-18 09:09, Larry Rosenman wrote: > 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? Never mind, it's in VirtualBox itself. The line is at ~~line 8020 in the same file. I've patched it and am recompiling VirtualBox. If I don't see the panic for a few days, I'll submit a PR. -- 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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?f70186b875feed59491b078fab2bdb06>