From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32949) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XYu5j-00050z-84 for qemu-devel@nongnu.org; Tue, 30 Sep 2014 05:51:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XYu5c-0004XM-QX for qemu-devel@nongnu.org; Tue, 30 Sep 2014 05:51:31 -0400 Received: from indium.canonical.com ([91.189.90.7]:33432) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XYu5c-0004WF-IU for qemu-devel@nongnu.org; Tue, 30 Sep 2014 05:51:24 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.76 #1 (Debian)) id 1XYu5W-0007cJ-NE for ; Tue, 30 Sep 2014 09:51:18 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id A6CA82E80AF for ; Tue, 30 Sep 2014 09:51:18 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 30 Sep 2014 09:41:59 -0000 From: Nenad Cuturic Sender: bounces@canonical.com References: <20140807211622.24181.42179.malonedeb@wampee.canonical.com> Message-Id: <20140930094159.32349.76354.malone@gac.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1354167] Re: On VM restart: Could not open 'poppy.qcow2': Could not read snapshots: File too large Reply-To: Bug 1354167 <1354167@bugs.launchpad.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org What I could see the snapshot offset points somewhere in apache log file. Related to the discovered bash vulnerability I was rebooting VM last week a= s well as prior to release upgrade (all VM's were shut down during the upgr= ade, though if I remember it well after the upgrade process and prior to re= boot I discovered that 2 of VM's were restarted but not this particular one= ). Anyhow here is the requested info: header: magic 0x514649fb version 2 backing_file_offset 0x0 backing_file_size 0x0 cluster_bits 16 size 1052771352576 crypt_method 0 l1_size 1961 l1_table_offset 0x30000 refcount_table_offset 0x10000 refcount_table_clusters 1 nb_snapshots 1 snapshot_offset 0x66090000 incompatible_features 0x0 compatible_features 0x0 autoclear_features 0x0 refcount_order 4 header_length 72 hexdump -s 0x66090000 -n 2048 xyz.qcow2 66090000 3231 2e37 2e30 2e30 2031 202d 2d20 2020 66090010 305b 2f31 6553 2f70 3032 3331 313a 3a32 66090020 3833 303a 2036 302b 3030 5d30 2220 4f50 66090030 5453 2f20 6f73 726c 732f 6c65 6365 2074 66090040 5448 5054 312f 312e 2022 3032 2030 3336 66090050 3733 0a20 3231 2e37 2e30 2e30 2031 202d 66090060 2d20 2020 305b 2f31 6553 2f70 3032 3331 66090070 313a 3a32 3833 303a 2036 302b 3030 5d30 66090080 2220 4547 2054 732f 6c6f 2f72 6461 696d 66090090 2f6e 6966 656c 3f2f 6966 656c 733d 6863 660900a0 6d65 2e61 6d78 206c 5448 5054 312f 312e 660900b0 2022 3032 2030 3031 3931 2038 310a 3732 660900c0 302e 302e 312e 2d20 2020 202d 5b20 3130 660900d0 532f 7065 322f 3130 3a33 3231 333a 3a38 660900e0 3730 2b20 3030 3030 205d 5022 534f 2054 660900f0 732f 6c6f 2f72 6573 656c 7463 4820 5454 66090100 2f50 2e31 2231 3220 3030 3120 3632 3637 66090110 0a20 3231 2e37 2e30 2e30 2031 202d 2d20 66090120 2020 305b 2f31 6553 2f70 3032 3331 313a 66090130 3a32 3833 303a 2037 302b 3030 5d30 2220 66090140 4f50 5453 2f20 6f73 726c 732f 6c65 6365 66090150 2074 5448 5054 312f 312e 2022 3032 2030 66090160 3534 2037 310a 3732 302e 302e 312e 2d20 66090170 2020 202d 5b20 3130 532f 7065 322f 3130 66090180 3a33 3231 333a 3a38 3730 2b20 3030 3030 66090190 205d 5022 534f 2054 732f 6c6f 2f72 6573 660901a0 656c 7463 4820 5454 2f50 2e31 2231 3220 660901b0 3030 3320 3738 0a20 3231 2e37 2e30 2e30 660901c0 2031 202d 2d20 2020 305b 2f31 6553 2f70 660901d0 3032 3331 313a 3a32 3833 303a 2037 302b 660901e0 3030 5d30 2220 4f50 5453 2f20 6f73 726c 660901f0 732f 6c65 6365 2074 5448 5054 312f 312e 66090200 2022 3032 2030 3534 2037 310a 3732 302e 66090210 302e 312e 2d20 2020 202d 5b20 3130 532f 66090220 7065 322f 3130 3a33 3231 333a 3a38 3730 66090230 2b20 3030 3030 205d 5022 534f 2054 732f 66090240 6c6f 2f72 6573 656c 7463 4820 5454 2f50 66090250 2e31 2231 3220 3030 3320 3436 0a20 3231 66090260 2e37 2e30 2e30 2031 202d 2d20 2020 305b 66090270 2f31 6553 2f70 3032 3331 313a 3a32 3833 66090280 303a 2037 302b 3030 5d30 2220 4f50 5453 66090290 2f20 6f73 726c 732f 6c65 6365 2074 5448 660902a0 5054 312f 312e 2022 3032 2030 3534 2037 660902b0 310a 3732 302e 302e 312e 2d20 2020 202d 660902c0 5b20 3130 532f 7065 322f 3130 3a33 3231 660902d0 343a 3a32 3231 2b20 3030 3030 205d 5022 660902e0 534f 2054 732f 6c6f 2f72 6573 656c 7463 660902f0 4820 5454 2f50 2e31 2231 3220 3030 3620 66090300 3333 2037 310a 3732 302e 302e 312e 2d20 66090310 2020 202d 5b20 3130 532f 7065 322f 3130 66090320 3a33 3231 343a 3a32 3231 2b20 3030 3030 66090330 205d 4722 5445 2f20 6f73 726c 612f 6d64 66090340 6e69 662f 6c69 2f65 663f 6c69 3d65 6373 66090350 6568 616d 782e 6c6d 4820 5454 2f50 2e31 66090360 2231 3220 3030 3120 3130 3839 0a20 3231 66090370 2e37 2e30 2e30 2031 202d 2d20 2020 305b 66090380 2f31 6553 2f70 3032 3331 313a 3a35 3132 66090390 303a 2037 302b 3030 5d30 2220 4f50 5453 660903a0 2f20 6f73 726c 732f 6c65 6365 2074 5448 660903b0 5054 312f 312e 2022 3032 2030 3336 3733 660903c0 0a20 3231 2e37 2e30 2e30 2031 202d 2d20 660903d0 2020 305b 2f31 6553 2f70 3032 3331 313a 660903e0 3a35 3132 303a 2037 302b 3030 5d30 2220 660903f0 4547 2054 732f 6c6f 2f72 6461 696d 2f6e 66090400 6966 656c 3f2f 6966 656c 733d 6863 6d65 66090410 2e61 6d78 206c 5448 5054 312f 312e 2022 66090420 3032 2030 3031 3931 2038 310a 3732 302e 66090430 302e 312e 2d20 2020 202d 5b20 3130 532f 66090440 7065 322f 3130 3a33 3132 333a 3a38 3132 66090450 2b20 3030 3030 205d 5022 534f 2054 732f 66090460 6c6f 2f72 6573 656c 7463 4820 5454 2f50 66090470 2e31 2231 3220 3030 3620 3333 2037 310a 66090480 3732 302e 302e 312e 2d20 2020 202d 5b20 66090490 3130 532f 7065 322f 3130 3a33 3132 333a 660904a0 3a38 3132 2b20 3030 3030 205d 4722 5445 660904b0 2f20 6f73 726c 612f 6d64 6e69 662f 6c69 660904c0 2f65 663f 6c69 3d65 6373 6568 616d 782e 660904d0 6c6d 4820 5454 2f50 2e31 2231 3220 3030 660904e0 3120 3130 3839 0a20 0000 0000 0000 0000 660904f0 0000 0000 0000 0000 0000 0000 0000 0000 * 66090800 -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1354167 Title: On VM restart: Could not open 'poppy.qcow2': Could not read snapshots: File too large Status in QEMU: New Bug description: I'm unable to restart a VM. virt-manager is giving me: Error starting domain: internal error: process exited while connecting to monitor: qemu-system-x86_64: -drive file=3D/var/lib/libvirt/images/poppy.qcow2,if=3Dnone,id=3Ddrive-virtio- disk0,format=3Dqcow2: could not open disk image /var/lib/libvirt/images/poppy.qcow2: Could not read snapshots: File too large = From the command line trying to check the image also gives me: qemu-img check poppy.qcow2 qemu-img: Could not open 'poppy.qcow2': Could not read snapshots: File to= o large = This bug appears with both the default install of qemu for ubuntu 14.04: qemu-img version 2.0.0, Copyright (c) 2004-2008 Fabrice Bellard And the latest version. qemu-img version 2.1.50, Copyright (c) 2004-2008 Fabrice Bellard = Host: = Dual E5-2650 v2 @ 2.60GHz 32GB Memory 4TB Disk space (2.1TB Free) = Host OS: Ubuntu 14.04.1 LTS 64bit Guest: Ubuntu 14.04 64bit Storage Size: 500gb To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1354167/+subscriptions