see #5 - the system is migrated to 3.8.* which has fixed the problem for me.
--- Ubuntu Bug Squad volunteer triager http://wiki.ubuntu.com/BugSquad -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1085857 Title: system crash after file operation ( since 3.5.0-19.30~precise1, fixed in 3.8.0 - raring backport) Status in “linux” package in Ubuntu: Incomplete Bug description: It occured 2 times that the system crashed after an emacs save-file operation. The bug report is against: 3.5.0-19.30~precise1 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.5.0-19-generic 3.5.0-19.30~precise1 ProcVersionSignature: Ubuntu 3.5.0-19.30~precise1-generic 3.5.7 Uname: Linux 3.5.0-19-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu15 Architecture: amd64 AudioDevicesInUse: BEN. PID ZUGR. BEFEHL /dev/snd/controlC1: dirk 19473 F.... pulseaudio /dev/snd/pcmC1D0c: dirk 19473 F...m pulseaudio /dev/snd/controlC0: dirk 19473 F.... pulseaudio /dev/snd/pcmC0D0p: dirk 19473 F...m pulseaudio CRDA: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xfdff4000 irq 16' Mixer name : 'Realtek ALC889' Components : 'HDA:10ec0889,1458a102,00100004' Controls : 51 Simple ctrls : 22 Card1.Amixer.info: Card hw:1 'U0x46d0x802'/'USB Device 0x46d:0x802 at usb-0000:00:12.2-4.2, high speed' Mixer name : 'USB Mixer' Components : 'USB046d:0802' Controls : 2 Simple ctrls : 1 Card1.Amixer.values: Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum Capture channels: Mono Limits: Capture 0 - 6144 Mono: Capture 6144 [100%] [30.00dB] [on] Date: Mon Dec 3 11:17:45 2012 HibernationDevice: # regenerated Fri, 11 May 2012 00:24:40 +0200 # $HeadURL: svn://svn.computer42.org:3691/c42CfgRepos/trunk/etc/c42CfgRepos/data/initramfs-tools/conf.d/resume.dilbert $ # $Revision: 5358 $ $Date: 2012-06-25 10:12:24 +0200 (Mon, 25 Jun 2012) $ # $Author: root@garfield $ RESUME=UUID=b7459bbd-b448-499d-a587-881ee3f453ec IwConfig: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden MachineType: Gigabyte Technology Co., Ltd. GA-890FXA-UD5 MarkForUpload: True ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-19-generic root=/dev/mapper/system-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.5.0-19-generic N/A linux-backports-modules-3.5.0-19-generic N/A linux-firmware 1.79.1 RfKill: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden SourcePackage: linux UdevDb: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden UpgradeStatus: No upgrade log present (probably fresh install) UserAsoundrc: # ALSA library configuration file # Include settings that are under the control of asoundconf(1). # (To disable these settings, comment out this line.) </c42home/dirk/.asoundrc.asoundconf> dmi.bios.date: 07/23/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F4 dmi.board.name: GA-890FXA-UD5 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF4:bd07/23/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-890FXA-UD5:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-890FXA-UD5:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-890FXA-UD5 dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1085857/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp