Date: Mon, 11 Mar 2013 12:10:01 GMT From: Konstantin Belousov <kostikbel@gmail.com> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/176835: Fatal trap 12: page fault while in kernel mode Message-ID: <201303111210.r2BCA1je003669@freefall.freebsd.org>
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The following reply was made to PR amd64/176835; it has been noted by GNATS. From: Konstantin Belousov <kostikbel@gmail.com> To: Martin Bishop <martin.bishop@gmail.com> Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: amd64/176835: Fatal trap 12: page fault while in kernel mode Date: Mon, 11 Mar 2013 14:01:52 +0200 --YyN8ymQDUlI+Fj6t Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Mar 11, 2013 at 06:40:52AM +0000, Martin Bishop wrote: > I can grab a core if need be, but am hoping that given the consistency of the backtrace the problem will be obvious to the maintainers of the relevant portions of code :) You do need to grab core, and use the sources corresponding to your kernel. The data you demonstrated do not tell much. If the faulting address was an attempt to access any non-trivial structure, then it is very suspicious, both because the faulting addresses are same for both panics, and because the address is not aligned. --YyN8ymQDUlI+Fj6t Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQIcBAEBAgAGBQJRPcewAAoJEJDCuSvBvK1ByoUP+QGmNBZDeMwa+pEzb5NxbJsH N3A78kAODXhilw0+RqxVCNrdoBVB7rZi10YAkuFSZY7sIY1sqNdXBEs+m6CUbng8 e4U3ON9XxupKlh0u1Tifln5SJD2Bc0IkZwuED1m6QqlNDP8P3C+wB74QlkZOYlbC hIO7bmDLTFS/fSDI5ZpG2ReQhkvxO5sITQ8eXO5PVeJcxXLRePu5Li/pdHSumzHf dOLNZAbsv4DE49K8iUtQW22iqC1/gXXlgvoq6aKkzXRF/efqqHYzkx8GkDFWgP8g UECcyO/xQUxZnLIMbWIgpccHLLHc+zJ0vodvdnj/DbC0/kVWX5I3VhKJaWnPKfSA X08j64nEjlmdzklVPkAl8OqejICkW8ni9eIanbuO64B+eC/+nanNdV5Drm890Lit txpQW2d+RYsAr/Yhc+qczvc9Zp09pHL1D6r7l4BTwS72LQRpfdd4KP7Tr70peq4T 6ZvPAD4VhM3SqJkhfSslwZAq+xfMnPIF8FZym9aPX1M+PmQVtxY5GV69CmGpmdYI jfpiIIsKrLolu+jkeXGaVDKG8Puhr2K2p7sZ2SL9rcNeVNGl/W6IlKkx9pglY5k+ ITHY76s8q999r3nE/vwSYQX+Bmn4e0mMOFsyb91+IQjUJl+8e7DlW+pXA7iwLgw8 LLwmyBnsOYMh/gLtftvE =JfPQ -----END PGP SIGNATURE----- --YyN8ymQDUlI+Fj6t--
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