Public bug reported: Occasionally I get a message in kern.log: Jul 7 22:21:10 akira kernel: [86591.720160] irq 24: nobody cared (try booting with the "irqpoll" option) Jul 7 22:21:10 akira kernel: [86591.720167] Pid: 5016, comm: kworker/0:4 Not tainted 2.6.38-8-generic #42-Ubuntu Jul 7 22:21:10 akira kernel: [86591.720170] Call Trace: Jul 7 22:21:10 akira kernel: [86591.720172] <IRQ> [<ffffffff810d511b>] ? __report_bad_irq.clone.2+0x2b/0xa0 Jul 7 22:21:10 akira kernel: [86591.720184] [<ffffffff810d551a>] ? note_interrupt+0x19a/0x1e0 Jul 7 22:21:10 akira kernel: [86591.720189] [<ffffffff8106d589>] ? __do_softirq+0xf9/0x1c0 Jul 7 22:21:10 akira kernel: [86591.720192] [<ffffffff810d640d>] ? handle_fasteoi_irq+0xdd/0x110 Jul 7 22:21:10 akira kernel: [86591.720196] [<ffffffff8100e9c2>] ? handle_irq+0x22/0x40 Jul 7 22:21:10 akira kernel: [86591.720201] [<ffffffff815caebd>] ? do_IRQ+0x5d/0xe0 Jul 7 22:21:10 akira kernel: [86591.720242] [<ffffffffa0111f09>] ? radeon_ttm_bo_destroy+0xa9/0xc0 [radeon] Jul 7 22:21:10 akira kernel: [86591.720246] [<ffffffff815c3213>] ? ret_from_intr+0x0/0x15 Jul 7 22:21:10 akira kernel: [86591.720248] <EOI> [<ffffffffa00cbf50>] ? ttm_bo_release_list+0x0/0x100 [ttm] Jul 7 22:21:10 akira kernel: [86591.720262] [<ffffffff81044837>] ? __phys_addr+0x27/0x50 Jul 7 22:21:10 akira kernel: [86591.720266] [<ffffffff81156420>] ? kfree+0x30/0x120 Jul 7 22:21:10 akira kernel: [86591.720283] [<ffffffffa0111f09>] ? radeon_ttm_bo_destroy+0xa9/0xc0 [radeon] Jul 7 22:21:10 akira kernel: [86591.720291] [<ffffffffa00cbffc>] ? ttm_bo_release_list+0xac/0x100 [ttm] Jul 7 22:21:10 akira kernel: [86591.720298] [<ffffffffa00cbf50>] ? ttm_bo_release_list+0x0/0x100 [ttm] Jul 7 22:21:10 akira kernel: [86591.720303] [<ffffffff812de357>] ? kref_put+0x37/0x70 Jul 7 22:21:10 akira kernel: [86591.720310] [<ffffffffa00cd111>] ? ttm_bo_delayed_delete+0xd1/0x140 [ttm] Jul 7 22:21:10 akira kernel: [86591.720317] [<ffffffffa00cd180>] ? ttm_bo_delayed_workqueue+0x0/0x40 [ttm] Jul 7 22:21:10 akira kernel: [86591.720325] [<ffffffffa00cd19f>] ? ttm_bo_delayed_workqueue+0x1f/0x40 [ttm] Jul 7 22:21:10 akira kernel: [86591.720329] [<ffffffff8108269d>] ? process_one_work+0x11d/0x420 Jul 7 22:21:10 akira kernel: [86591.720333] [<ffffffff81083298>] ? worker_thread+0x168/0x360 Jul 7 22:21:10 akira kernel: [86591.720337] [<ffffffff81083130>] ? worker_thread+0x0/0x360 Jul 7 22:21:10 akira kernel: [86591.720341] [<ffffffff810877e6>] ? kthread+0x96/0xa0 Jul 7 22:21:10 akira kernel: [86591.720344] [<ffffffff8100ce24>] ? kernel_thread_helper+0x4/0x10 Jul 7 22:21:10 akira kernel: [86591.720348] [<ffffffff81087750>] ? kthread+0x0/0xa0 Jul 7 22:21:10 akira kernel: [86591.720351] [<ffffffff8100ce20>] ? kernel_thread_helper+0x0/0x10 Jul 7 22:21:10 akira kernel: [86591.720353] handlers: Jul 7 22:21:10 akira kernel: [86591.720354] [<ffffffffa012ac20>] (radeon_driver_irq_handler_kms+0x0/0x20 [radeon]) Jul 7 22:21:10 akira kernel: [86591.720375] Disabling IRQ #24 After this, some applications (e.g. XChat) redraw extremely slowly. (I can actually see each pixel appear on the screen one at a time!) Only fix seems to be to reboot. Others (e.g. Firefox) keep working normally.
A message also appears when performing certain actions such as switching between VT and X: Jul 7 03:07:07 akira kernel: [17348.458285] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id This first started about two weeks ago. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xorg 1:7.6+4ubuntu3.1 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 Architecture: amd64 Date: Fri Jul 8 00:05:03 2011 DistUpgraded: Fresh install DistroCodename: natty DistroVariant: ubuntu GraphicsCard: ATI Technologies Inc RV370 5B60 [Radeon X300 (PCIE)] [1002:5b60] (prog-if 00 [VGA controller]) Subsystem: PC Partner Limited Radeon X300 (PCIE) [174b:0500] Subsystem: PC Partner Limited Radeon X300SE [174b:0501] InstallationMedia: Xubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426.1) MachineType: System manufacturer System name ProcEnviron: LANGUAGE=en_CA:en PATH=(custom, no user) LANG=en_CA.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-8-generic root=/dev/mapper/hostname-root ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/24/2005 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: ASUS A8V-E DELUXE ACPI BIOS Revision 1008 dmi.board.name: A8V-E DELUXE dmi.board.vendor: ASUSTek Computer INC. dmi.board.version: 1.XX dmi.chassis.asset.tag: 123456789000 dmi.chassis.type: 3 dmi.chassis.vendor: ASUS dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSA8V-EDELUXEACPIBIOSRevision1008:bd06/24/2005:svnSystemmanufacturer:pnSystemname:pvr1.XX:rvnASUSTekComputerINC.:rnA8V-EDELUXE:rvr1.XX:cvnASUS:ct3:cvrChassisVersion: dmi.product.name: System name dmi.product.version: 1.XX dmi.sys.vendor: System manufacturer version.compiz: compiz 1:0.9.4+bzr20110606-0ubuntu1~natty2 version.ia32-libs: ia32-libs 20090808ubuntu13 version.libdrm2: libdrm2 2.4.23-1ubuntu6 version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2 version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7.1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug natty performance regression-update ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/807359 Title: "Disabling IRQ #24" message followed by extremely slow redrawing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/807359/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp