From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1YVOBs-0002Kh-3T for user-mode-linux-devel@lists.sourceforge.net; Tue, 10 Mar 2015 17:43:36 +0000 Received: from mout.gmx.net ([212.227.15.18]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1YVOBm-0008Cw-H8 for user-mode-linux-devel@lists.sourceforge.net; Tue, 10 Mar 2015 17:43:36 +0000 Message-ID: <54FF2D3B.5090301@gmx.de> Date: Tue, 10 Mar 2015 18:43:23 +0100 From: =?UTF-8?B?VG9yYWxmIEbDtnJzdGVy?= MIME-Version: 1.0 References: <54FCBB88.70605@gmx.de> <54FCCFF8.3030209@gmx.de> <54FCD0DB.4060308@nod.at> <54FF01F3.5060203@gmx.de> <54FF03DE.1080206@nod.at> <54FF09B5.5020707@gmx.de> <54FF1281.7070709@nod.at> In-Reply-To: <54FF1281.7070709@nod.at> List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net Subject: Re: [uml-devel] starting an 32 bit x86 chroot uml image at a ahrdened Gentoo amd64 system fails To: Richard Weinberger Cc: UML devel On 03/10/2015 04:49 PM, Richard Weinberger wrote: > Then just reboot into a pristine kernel and retest. :-) With latest host vanilla 4.0.0-rc3 kernel I get a similar picture: TUN/TAP backend - winch_thread : TIOCSCTTY failed on fd 1 err = 1 EXT4-fs (ubda): mounted filesystem with ordered data mode. Opts: (null) VFS: Mounted root (ext4 filesystem) readonly on device 98:0. devtmpfs: mounted Modules linked in: Pid: 1, comm: swapper Not tainted 4.0.0-rc3-00111-gaffb817 RIP: 0033:[<0000000060250c0e>] RSP: 00007f4710704f08 EFLAGS: 00010202 RAX: 0000000060250bfc RBX: 00000000606069c8 RCX: 00007f471002cb99 RDX: 00000000602356a0 RSI: 00007f4710705fe8 RDI: 00000000a013c000 RBP: 00007f4710705fe8 R08: 0000000000000000 R09: 0000000000000000 R10: 000000009fc19778 R11: 0000000000000246 R12: 00000000a013c000 R13: 00007f4710705000 R14: 0000000060235bb0 R15: 00000000602d981b Kernel panic - not syncing: Segfault with no mm CPU: 0 PID: 1 Comm: swapper Not tainted 4.0.0-rc3-00111-gaffb817 #1 Stack: Modules linked in: Pid: 1, comm: swapper Not tainted 4.0.0-rc3-00111-gaffb817 RIP: 0033:[<0000000060238a01>] RSP: 0000000060573450 EFLAGS: 00010202 RAX: 0000000000000006 RBX: 000000006049c50e RCX: 00000000606069c8 RDX: 0000000000000000 RSI: 0000000060615338 RDI: 0000000000000000 RBP: 0000000060573480 R08: 0000000060573059 R09: 000000006027eb1f R10: 0000000000000008 R11: 00000000003b9089 R12: 00007f4710704f0f R13: 0000000000000001 R14: 00000000605736f0 R15: 0000000000000001 Kernel panic - not syncing: Segfault with no mm And I tried the vanilla gcc too instead of the hardened gcc, but no successs : tfoerste@t44 ~/devel/linux $ sudo gcc-config -l [1] x86_64-pc-linux-gnu-4.8.3 [2] x86_64-pc-linux-gnu-4.8.3-hardenednopie [3] x86_64-pc-linux-gnu-4.8.3-hardenednopiessp [4] x86_64-pc-linux-gnu-4.8.3-hardenednossp [5] x86_64-pc-linux-gnu-4.8.3-vanilla * -- Toralf pgp key: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 0076 E94E ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel