From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:34092 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759221AbZEMKu2 (ORCPT ); Wed, 13 May 2009 06:50:28 -0400 Subject: Re: [RFT v9] rfkill: rewrite From: Johannes Berg To: Alan Jenkins Cc: linux-wireless In-Reply-To: <9b2b86520905120709v4bd00e1eo4da26e6c5f75c4ba@mail.gmail.com> References: <1242030669.6930.10.camel@johannes.local> <9b2b86520905120709v4bd00e1eo4da26e6c5f75c4ba@mail.gmail.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-zue64EGGvH4Lx7wYLnQH" Date: Wed, 13 May 2009 12:49:56 +0200 Message-Id: <1242211796.29288.7.camel@johannes.local> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-zue64EGGvH4Lx7wYLnQH Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Tue, 2009-05-12 at 15:09 +0100, Alan Jenkins wrote: > I tested on todays wireless-testing, aka v2.6.30-rc5-23297-gbf2c6a3. > Somehow, it triggers an OOPS >=20 > Function: req_reg_info_regd > Process: modprobe >=20 > Call trace: > wiphy_apply_custom_regulatory > ath5k_regd_init > ath5k_reg_notifier > ath5k_pci_probe > ... >=20 > Photo: >=20 > The kernel then hangs later on in the boot process. It responds to > SysRq, but does not echo normal keypresses. SysRq+P shows that the > kernel is in the idle task. I left it for three minutes, but I didn't > get any trace from the hung task detector or soft lockup detector. >=20 > At first I thought it must be a problem with wireless-testing. > However, it went away when I eventually tried un-applying the rfkill > rewrite patch. Confusing, but I think the stacktrace is just bogus. Can you recompile your kernel with CONFIG_FRAME_POINTER please? johannes --=-zue64EGGvH4Lx7wYLnQH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJKCqXMAAoJEODzc/N7+Qmar0IP/RVU12XrTb9godggpXMAxBBo borPkX0VCn4e2W4U51bjlPlVNS6BhXY3DdHOjpDcC8bRmm+FJxaJEgr483CNZckT PnPk96QgdCwv0YdM8LAGQt4xOQvfslbKHFQaORmZ/EpQ5Io6E80vCODoHGJFQ1PP lKAmL3EJcKUwPySi7kn8f6HlV4wX5P+twB8k7UwkROdwY2hhmnrz0B78aEi+m6lr Y29nSrT7j4g64Ta1Qwe8DDQQ39M0KZdNLNnjMkSzozpLpmq9rVPUfMQD7kTfGrIz arEhlvAXLSBzC4lu548Jm27RMIz0HvDBkR/xUH9TuP0EYMrTAGMIOzBoEuRRBi2b 0SGsaWHR7xD1QYKuOxYEPJ1t1Jh93nylxi54GiBRm8VXreWL+0SSzyMdJbv8dahp tEqchu3YtQWq2E+Qt3XAe36gJqX3t3XLiPdvqjngJv4ko71qCzn3P4F/nr2wMyE1 Lch5e/7SvaLj1D+qy0dbFyUeKt15fqkU06goxn6wBqqHnq2j/dAuLvXULyb+odoj XmNnE/A8Mp1q3y6TDetCqlNs8keUT3QEt3ALVBXzZCnyd3cdRUuafNbRo5U8HttZ DvNXhD7oMKi32EGPq20yOHAzImBK7tYehQUjbERONbtMy59+Tbpcsn0bKwhUzicZ SYADytacJ3/1tj0jP/CJ =loKa -----END PGP SIGNATURE----- --=-zue64EGGvH4Lx7wYLnQH--