Latest mainline kernel 3.19-rc2 does NOT solve the bug. See https://bugs.freedesktop.org/show_bug.cgi?id=87819
** Tags added: kernel-bug-exists-upstream-3.19-rc2 ** Bug watch added: freedesktop.org Bugzilla #87819 https://bugs.freedesktop.org/show_bug.cgi?id=87819 -- 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/1396840 Title: 10de:0867 [iMac9,1] Module nouveau systematically crashes after a few minutes, whereas module nvidia from nvidia-331-updates crashes only after several hours of work Status in linux package in Ubuntu: Triaged Bug description: Module 'nouveau' systematically crashes after a few minutes, whereas module 'nvidia' from 'nvidia-331-updates' crashes only after several hours of work. $ uname -r 3.16.0-25-generic $ dpkg-query -W 'linux-*image-*3.16.0-25*' linux-image-3.16.0-25-generic 3.16.0-25.33 linux-image-extra-3.16.0-25-generic 3.16.0-25.33 linux-signed-image-3.16.0-25-generic 3.16.0-25.33 $ lsmod | head -1 ; lsmod | grep '^nouveau' Module Size Used by nouveau 1234845 3 $ sudo lspci -nn -vv -s 03:00.0 03:00.0 VGA compatible controller [0300]: NVIDIA Corporation C79 [GeForce 9400] [10de:0867] (rev b1) (prog-if 00 [VGA controller]) Subsystem: Apple Inc. iMac 9,1 [106b:00ad] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 45 Region 0: Memory at d2000000 (32-bit, non-prefetchable) [size=16M] Region 1: Memory at c0000000 (64-bit, prefetchable) [size=256M] Region 3: Memory at d0000000 (64-bit, prefetchable) [size=32M] Region 5: I/O ports at 1000 [size=128] Expansion ROM at d3000000 [disabled] [size=128K] Capabilities: [60] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee0300c Data: 4152 Kernel driver in use: nouveau ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-extra-3.16.0-25-generic 3.16.0-25.33 ProcVersionSignature: Ubuntu 3.16.0-25.33-generic 3.16.7 Uname: Linux 3.16.0-25-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: urbah 3073 F.... pulseaudio CurrentDesktop: GNOME Date: Thu Nov 27 02:05:32 2014 HibernationDevice: RESUME=UUID=d78e46a2-825e-4ad0-8f14-c7d2935c33c7 InstallationDate: Installed on 2014-11-03 (23 days ago) InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Apple Inc. iMac9,1 ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-25-generic.efi.signed root=UUID=b587542c-4076-491a-ae4d-21942b20daf6 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-25-generic N/A linux-backports-modules-3.16.0-25-generic N/A linux-firmware 1.138 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/27/09 dmi.bios.vendor: Apple Inc. dmi.bios.version: IM91.88Z.008D.B08.0904271717 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Mac-F2218FC8 dmi.board.vendor: Apple Inc. dmi.chassis.asset.tag: Asset Tag# dmi.chassis.type: 13 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F2218FC8 dmi.modalias: dmi:bvnAppleInc.:bvrIM91.88Z.008D.B08.0904271717:bd04/27/09:svnAppleInc.:pniMac9,1:pvr1.0:rvnAppleInc.:rnMac-F2218FC8:rvr:cvnAppleInc.:ct13:cvrMac-F2218FC8: dmi.product.name: iMac9,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1396840/+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