Still valid for 3.19.3 FWIW, here is my journalctl output: Mär 27 08:30:08 teefax kernel: [drm] Memory usable by graphics device = 256M Mär 27 08:30:08 teefax kernel: checking generic (d0000000 130000) vs hw (d0000000 10000000) Mär 27 08:30:08 teefax kernel: fb: switching to inteldrmfb from VESA VGA Mär 27 08:30:08 teefax kernel: Console: switching to colour dummy device 80x25 Mär 27 08:30:08 teefax kernel: [drm] Replacing VGA console driver Mär 27 08:30:08 teefax kernel: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). Mär 27 08:30:08 teefax kernel: [drm] Driver supports precise vblank timestamp query. Mär 27 08:30:08 teefax kernel: vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem Mär 27 08:30:08 teefax kernel: [drm] initialized overlay support Mär 27 08:30:08 teefax kernel: [drm] Initialized i915 1.6.0 20141121 for 0000:00:02.0 on minor 0 Mär 27 08:30:08 teefax kernel: ------------[ cut here ]------------ Mär 27 08:30:08 teefax kernel: WARNING: CPU: 0 PID: 80 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x154/0x160 [drm]() Mär 27 08:30:08 teefax kernel: vblank not available on crtc 0, ret=-22 Mär 27 08:30:08 teefax kernel: Modules linked in: i915 iTCO_wdt iTCO_vendor_support ppdev evdev drm_kms_helper gpio_ich mac_hid r8169 pa Mär 27 08:30:08 teefax kernel: CPU: 0 PID: 80 Comm: kworker/u4:4 Not tainted 3.19.3-1-ck #1 Mär 27 08:30:08 teefax kernel: Hardware name: /D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010 Mär 27 08:30:08 teefax kernel: Workqueue: events_unbound async_run_entry_fn Mär 27 08:30:08 teefax kernel: c15df987 fe207313 00000000 f51ebab8 c1474bdd f51ebafc f51ebaec c10533ab Mär 27 08:30:08 teefax kernel: f84e18a8 f51ebb1c 00000050 f84df963 00000461 f84bc194 00000461 f84bc194 Mär 27 08:30:08 teefax kernel: f5c60000 f5c78400 00000000 f51ebb08 c105341e 00000009 f51ebafc f84e18a8 Mär 27 08:30:08 teefax kernel: Call Trace: Mär 27 08:30:08 teefax kernel: [<c1474bdd>] dump_stack+0x48/0x69 Mär 27 08:30:08 teefax kernel: [<c10533ab>] warn_slowpath_common+0x8b/0xc0 Mär 27 08:30:08 teefax kernel: [<f84bc194>] ? drm_wait_one_vblank+0x154/0x160 [drm] Mär 27 08:30:08 teefax kernel: [<f84bc194>] ? drm_wait_one_vblank+0x154/0x160 [drm] Mär 27 08:30:08 teefax kernel: [<c105341e>] warn_slowpath_fmt+0x3e/0x60 Mär 27 08:30:08 teefax kernel: [<f84bc194>] drm_wait_one_vblank+0x154/0x160 [drm] Mär 27 08:30:08 teefax kernel: [<f87fa6d2>] intel_enable_tv+0x22/0x60 [i915] Mär 27 08:30:08 teefax kernel: [<f87c7e6d>] i9xx_crtc_enable+0x35d/0x420 [i915] Mär 27 08:30:08 teefax kernel: [<f87c6775>] __intel_set_mode+0x8d5/0xab0 [i915] Mär 27 08:30:08 teefax kernel: [<f87cbcb6>] intel_set_mode+0x76/0xb0 [i915] Mär 27 08:30:08 teefax kernel: [<f87cbeed>] intel_get_load_detect_pipe+0x1fd/0x4a0 [i915] Mär 27 08:30:08 teefax kernel: [<f87fb236>] intel_tv_detect+0x106/0x5d0 [i915] Mär 27 08:30:08 teefax kernel: [<c1090001>] ? irq_create_mapping+0x1d1/0x220 Mär 27 08:30:08 teefax kernel: [<f85a27f8>] drm_helper_probe_single_connector_modes_merge_bits+0x2c8/0x410 [drm_kms_helper] Mär 27 08:30:08 teefax kernel: [<f85a2957>] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] Mär 27 08:30:08 teefax kernel: [<f85aba11>] drm_fb_helper_probe_connector_modes.isra.3+0x41/0x60 [drm_kms_helper] Mär 27 08:30:08 teefax kernel: [<f85acab8>] drm_fb_helper_initial_config+0x48/0x590 [drm_kms_helper] Mär 27 08:30:08 teefax kernel: [<c1073aa2>] ? finish_task_switch+0x42/0xd0 Mär 27 08:30:08 teefax kernel: [<c1476135>] ? schedule+0x905/0x1040 Mär 27 08:30:08 teefax kernel: [<f87da069>] intel_fbdev_initial_config+0x19/0x20 [i915] Mär 27 08:30:08 teefax kernel: [<c106f2ae>] async_run_entry_fn+0x4e/0x170 Mär 27 08:30:08 teefax kernel: [<c1067ee0>] ? pwq_dec_nr_in_flight+0x40/0x90 Mär 27 08:30:08 teefax kernel: [<c1068463>] process_one_work+0x113/0x370 Mär 27 08:30:08 teefax kernel: [<c1099c5d>] ? try_to_del_timer_sync+0x4d/0x80 Mär 27 08:30:08 teefax kernel: [<c10689d9>] worker_thread+0x39/0x420 Mär 27 08:30:08 teefax kernel: [<c10689a0>] ? init_pwq.part.31+0x10/0x10 Mär 27 08:30:08 teefax kernel: [<c106cc36>] kthread+0xa6/0xc0 Mär 27 08:30:08 teefax kernel: [<c1479cc1>] ret_from_kernel_thread+0x21/0x30 Mär 27 08:30:08 teefax kernel: [<c106cb90>] ? kthread_create_on_node+0x130/0x130 Mär 27 08:30:08 teefax kernel: ---[ end trace 1814e8df15ec21a8 ]--- Mär 27 08:30:08 teefax kernel: i915 0000:00:02.0: No connectors reported connected with modes Mär 27 08:30:08 teefax kernel: [drm] Cannot find any crtc or sizes - going 1024x768 Mär 27 08:30:08 teefax kernel: fbcon: inteldrmfb (fb0) is primary device Mär 27 08:30:08 teefax kernel: Console: switching to colour frame buffer device 128x48 Mär 27 08:30:08 teefax kernel: i915 0000:00:02.0: fb0: inteldrmfb frame buffer device Mär 27 08:30:08 teefax kernel: i915 0000:00:02.0: registered panic notifier
-- 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/1432405 Title: [Toshiba Equium A100-306] WARNING: CPU: 0 PID: 968 at /build/buildd/linux-3.19.0/drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x170/0x180 [drm]() Status in The Linux Kernel: Fix Released Status in linux package in Ubuntu: Triaged Bug description: Noticed during boot of vivid after upgrade: [ 54.762967] ------------[ cut here ]------------ [ 54.763009] WARNING: CPU: 1 PID: 968 at /build/buildd/linux-3.19.0/drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x170/0x180 [drm]() [ 54.763012] vblank not available on crtc 0, ret=-22 [ 54.763014] Modules linked in: binfmt_misc snd_hda_codec_si3054 arc4 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel iwl3945 snd_hda_controller iwlegacy snd_hda_codec mac80211 snd_hwdep pcmcia snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi yenta_socket cfg80211 coretemp pcmcia_rsrc tifm_7xx1 snd_seq pcmcia_core tifm_core joydev lpc_ich serio_raw snd_seq_device snd_timer irda snd soundcore toshiba_bluetooth toshiba_haps crc_ccitt 8250_fintek tpm_infineon shpchp mac_hid parport_pc ppdev lp parport autofs4 psmouse firewire_ohci pata_acpi e100 sdhci_pci mii i915 sdhci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video [ 54.763065] CPU: 1 PID: 968 Comm: Xorg Tainted: G W 3.19.0-9-generic #9-Ubuntu [ 54.763068] Hardware name: TOSHIBA Equium A100/MPAD-MSAE Customer Reference Boards, BIOS 2.10 10/23/2006 [ 54.763070] ffffffffc02e2b70 ffff8800ba62b738 ffffffff817c09b5 0000000000000007 [ 54.763075] ffff8800ba62b788 ffff8800ba62b778 ffffffff8107595a ffff8800ba62b758 [ 54.763079] ffff880035480000 ffff880035fb2000 0000000000000000 ffff880035480000 [ 54.763083] Call Trace: [ 54.763094] [<ffffffff817c09b5>] dump_stack+0x45/0x57 [ 54.763099] [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0 [ 54.763103] [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50 [ 54.763118] [<ffffffffc02b5e80>] drm_wait_one_vblank+0x170/0x180 [drm] [ 54.763155] [<ffffffffc03c53af>] ? gen4_read32+0x4f/0xc0 [i915] [ 54.763186] [<ffffffffc0417955>] intel_enable_tv+0x25/0x60 [i915] [ 54.763212] [<ffffffffc03e2d1b>] i9xx_crtc_enable+0x3fb/0x4c0 [i915] [ 54.763239] [<ffffffffc03e12b2>] __intel_set_mode+0x882/0xc80 [i915] [ 54.763266] [<ffffffffc03e6dfd>] intel_set_mode+0x6d/0x90 [i915] [ 54.763293] [<ffffffffc03e7096>] intel_get_load_detect_pipe+0x276/0x600 [i915] [ 54.763298] [<ffffffff811989d0>] ? zone_statistics+0x80/0xa0 [ 54.763328] [<ffffffffc0418555>] intel_tv_detect+0x135/0x670 [i915] [ 54.763342] [<ffffffffc0322b13>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper] [ 54.763350] [<ffffffffc0322c83>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 54.763369] [<ffffffffc02c216f>] drm_mode_getconnector+0x43f/0x4b0 [drm] [ 54.763383] [<ffffffffc02b3adf>] drm_ioctl+0x1df/0x680 [drm] [ 54.763390] [<ffffffff812077b0>] do_vfs_ioctl+0x2e0/0x4e0 [ 54.763394] [<ffffffff811f5755>] ? __sb_end_write+0x35/0x70 [ 54.763399] [<ffffffff811f31c2>] ? vfs_write+0x1b2/0x1f0 [ 54.763403] [<ffffffff81207a31>] SyS_ioctl+0x81/0xa0 [ 54.763407] [<ffffffff817c7aed>] system_call_fastpath+0x16/0x1b [ 54.763410] ---[ end trace 959064f9168f0b5b ]--- repeats quite a few times during the boot. (3.19.0-9-generic #9-Ubuntu) Oldish Core2 laptop, internal LCD only running KDE. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: linux-image-generic 3.19.0.9.8 ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1 Uname: Linux 3.19.0-9-generic x86_64 ApportVersion: 2.16.2-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dg 2008 F.... pulseaudio Date: Sun Mar 15 17:49:05 2015 HibernationDevice: RESUME=/dev/mapper/davros--vg-swap_1 InstallationDate: Installed on 2013-11-15 (485 days ago) InstallationMedia: Ubuntu-Server 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131115) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: TOSHIBA Equium A100 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-9-generic root=/dev/mapper/hostname--vg-root ro RelatedPackageVersions: linux-restricted-modules-3.19.0-9-generic N/A linux-backports-modules-3.19.0-9-generic N/A linux-firmware 1.143 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: yes SourcePackage: linux UpgradeStatus: Upgraded to vivid on 2015-03-15 (0 days ago) dmi.bios.date: 10/23/2006 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 2.10 dmi.board.name: MPAD-MSAE Customer Reference Boards dmi.board.vendor: Intel Corporation dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr2.10:bd10/23/2006:svnTOSHIBA:pnEquiumA100:pvrPSAABE-00J008EN:rvnIntelCorporation:rnMPAD-MSAECustomerReferenceBoards:rvrNotApplicable:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: Equium A100 dmi.product.version: PSAABE-00J008EN dmi.sys.vendor: TOSHIBA To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1432405/+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