This message generated a parse failure. Raw output follows here. Please use 'back' to navigate. From devnull@lkml.org Fri Apr 19 07:21:44 2024 Delivery-date: Wed, 13 Oct 2010 13:28:30 +0200 Received: from mailout-de.gmx.net ([213.165.64.22]:43892 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1753521Ab0JML2J (ORCPT ); Wed, 13 Oct 2010 07:28:09 -0400 Received: (qmail invoked by alias); 13 Oct 2010 11:28:07 -0000 Received: from deibp9eh1--blueice3n2.emea.ibm.com (EHLO n22.localnet) [195.212.29.180] by mail.gmx.net (mp007) with SMTP; 13 Oct 2010 13:28:07 +0200 X-Authenticated: #5108953 X-Provags-ID: V01U2FsdGVkX18JT6YHkpsJ23mLsX8vDqpHjk3rR2NmGcGBwexNpJ Z26u5wMLR0t9qa From: Toralf =?utf-8?q?F=C3=B6rster?= To: linux-kernel@vger.kernel.org Subject: Fwd: Re: UML kernel crash of v2.6.36-rcX kernel Date: Wed, 13 Oct 2010 13:28:06 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.35.6; KDE/4.4.5; i686; ; ) Mime-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_GfZtMITlM23Pvxs" Message-Id: <201010131328.06465.toralf.foerster@gmx.de> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-Id: X-Mailing-List: linux-kernel@vger.kernel.org --Boundary-00=_GfZtMITlM23Pvxs Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable forget to Cc the LKML =2D-=20 MfG/Kind regards Toralf F=C3=B6rster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 --Boundary-00=_GfZtMITlM23Pvxs Content-Type: message/rfc822; name="forwarded message" Content-Transfer-Encoding: 7bit Content-Description: Toralf =?utf-8?q?F=C3=B6rster?= : Re: UML kernel crash of v2.6.36-rcX kernel Content-Disposition: inline From: Toralf =?utf-8?q?F=C3=B6rster?= To: user-mode-linux-devel@lists.sourceforge.net Subject: Re: UML kernel crash of v2.6.36-rcX kernel Date: Wed, 13 Oct 2010 13:27:19 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.35.6; KDE/4.4.5; i686; ; ) References: <201010121034.03720.toralf.foerster@gmx.de> In-Reply-To: <201010121034.03720.toralf.foerster@gmx.de> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <201010131327.20085.toralf.foerster@gmx.de> I can reproduce this behaviour with an UML kernel linux-v2.6.36-rc7-153- g0acc1b2 if I start the UML guest (an almost stable Gentoo) and then run fr= om=20 the host system (Gentoo too) this: =C2=A7> wget http://n22_uml/phpsysinfo/ =2D where n22_uml is the guest and the side is an PHP application :=20 http://phpsysinfo.sourceforge.net/ It is not related to PHP and/or apache b/c phpmyadmin works fine. I argue t= hat=20 sth is wrong with the reading of /proc and/sys files b/c that is the main p= art=20 of phpsysinfo. =46urthermore it is a regression b/c 2.6.35 UML kernel works fine. Here's the kernel info : * Starting local ... = =20 [ ok ] Kernel panic - not syncing: Kernel mode fault at addr 0x4, ip 0x80dc41a 082ecb44: [<0827380b>] dump_stack+0x22/0x24 082ecb5c: [<08273870>] panic+0x63/0x167 082ecb84: [<0805e282>] segv+0x1e2/0x2b0 082ecc3c: [<0805e391>] segv_handler+0x41/0x60 082ecc5c: [<0806ea54>] sig_handler_common+0x54/0xa0 082eccd8: [<0806ebf7>] sig_handler+0x27/0x50 082ecce8: [<0806ee4c>] handle_signal+0x5c/0xa0 082ecd0c: [<080711c8>] hard_handler+0x18/0x20 082ecd1c: [] 0xb7862400 EIP: 0073:[<40000812>] CPU: 0 Not tainted ESP: 007b:bfba8c6c EFLAGS: 000002= 12 Not tainted EAX: ffffffda EBX: 08059be8 ECX: 00000054 EDX: bfba8c9c ESI: 08059bd8 EDI: 40166ff4 EBP: bfba8c78 DS: 007b ES: 007b 082ecaf8: [<08075e4d>] show_regs+0xed/0x120 082ecb14: [<0805e5cc>] panic_exit+0x2c/0x50 082ecb24: [<08099c1e>] notifier_call_chain+0x3e/0x70 082ecb4c: [<08099ca3>] atomic_notifier_call_chain+0x23/0x30 082ecb5c: [<08273898>] panic+0x8b/0x167 082ecb84: [<0805e282>] segv+0x1e2/0x2b0 082ecc3c: [<0805e391>] segv_handler+0x41/0x60 082ecc5c: [<0806ea54>] sig_handler_common+0x54/0xa0 082eccd8: [<0806ebf7>] sig_handler+0x27/0x50 082ecce8: [<0806ee4c>] handle_signal+0x5c/0xa0 082ecd0c: [<080711c8>] hard_handler+0x18/0x20 082ecd1c: [] 0xb7862400 Terminated =2D-=20 MfG/Kind regards Toralf F=C3=B6rster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 --Boundary-00=_GfZtMITlM23Pvxs-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/