[Expired for xorg (Ubuntu) because there has been no activity for 60 days.]
** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1594671 Title: warn in skl_update_other_pipe_wm Status in xorg package in Ubuntu: Expired Bug description: Lenovo X1 Carbon 4th gen (Skylake) with the latest firmware. When plugging a monitor in to the DisplayPort connection on my dock, the display froze. No keyboard input appeared to be working, and the "mute" LEDs would not light when I pressed the F1/Mute key. However the system was still running as a browser tab was still playing music. I am running gnome-shell on Ubuntu Xenial. On the next boot I saw this once logged in. I then rebooted and submitted this bug report (so the logs collected are from the third boot. The monitor is working). [ 18.938152] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 18.938212] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 18.938293] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 18.938339] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 19.235706] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 19.235760] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 19.535835] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 19.535892] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 19.667632] ------------[ cut here ]------------ [ 19.667663] WARNING: CPU: 0 PID: 1505 at /build/linux-oXTOqc/linux-4.4.0/ubuntu/i915/intel_pm.c:3586 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() [ 19.667664] WARN_ON(!wm_changed) [ 19.667665] Modules linked in: [ 19.667666] ctr ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables xt_conntrack x_tables nf_nat nf_conntrack br_netfilter bridge stp llc aufs ch341 usbserial bnep binfmt_misc nls_iso8859_1 arc4 acer_wmi sparse_keymap iwlmvm snd_hda_codec_hdmi mac80211 snd_soc_skl intel_rapl snd_soc_skl_ipc x86_pkg_temp_thermal snd_hda_codec_conexant intel_powerclamp snd_hda_codec_generic iwlwifi snd_hda_ext_core coretemp snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core cfg80211 rtsx_pci_ms snd_compress memstick ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel serio_raw snd_hda_codec snd_hda_core shpchp uvcvideo mei_me mei cdc_ether videobuf2_vmalloc usbnet videobuf2_memops videobuf2_v4l2 mii videobuf2_core snd_usb_audio v4l2_common [ 19.667692] input_leds joydev videodev snd_usbmidi_lib media snd_hwdep btusb snd_pcm btrtl btbcm btintel bluetooth thinkpad_acpi nvram snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg hid_logitech ff_memless dm_crypt hid_generic usbhid hid crct10dif_pclmul crc32_pclmul rtsx_pci_sdmmc aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit drm_kms_helper e1000e syscopyarea psmouse sysfillrect sysimgblt ptp fb_sys_fops pps_core drm ahci rtsx_pci libahci wmi video fjes [ 19.667737] CPU: 0 PID: 1505 Comm: Xorg Not tainted 4.4.0-24-generic #43-Ubuntu [ 19.667738] Hardware name: LENOVO 20FCS1B100/20FCS1B100, BIOS N1FET40W (1.14 ) 04/18/2016 [ 19.667739] 0000000000000286 000000003fe2363f ffff8804096fb938 ffffffff813eab23 [ 19.667741] ffff8804096fb980 ffffffffc02d1c98 ffff8804096fb970 ffffffff810810d2 [ 19.667742] ffff8800d1bee000 ffff880407f79d9c ffff8800d1beb000 ffff88040844bb78 [ 19.667743] Call Trace: [ 19.667747] [<ffffffff813eab23>] dump_stack+0x63/0x90 [ 19.667750] [<ffffffff810810d2>] warn_slowpath_common+0x82/0xc0 [ 19.667751] [<ffffffff8108116c>] warn_slowpath_fmt+0x5c/0x80 [ 19.667760] [<ffffffffc020367c>] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] [ 19.667768] [<ffffffffc0203816>] skl_update_wm+0x186/0x5f0 [i915_bpo] [ 19.667781] [<ffffffffc028f48f>] ? intel_ddi_enable_transcoder_func+0x17f/0x260 [i915_bpo] [ 19.667789] [<ffffffffc020753e>] intel_update_watermarks+0x1e/0x30 [i915_bpo] [ 19.667802] [<ffffffffc0273521>] haswell_crtc_enable+0x321/0x8c0 [i915_bpo] [ 19.667814] [<ffffffffc026fed8>] intel_atomic_commit+0x5f8/0xdc0 [i915_bpo] [ 19.667825] [<ffffffffc00807be>] ? drm_atomic_check_only+0x18e/0x590 [drm] [ 19.667832] [<ffffffffc0080bf7>] drm_atomic_commit+0x37/0x60 [drm] [ 19.667837] [<ffffffffc017bb16>] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [ 19.667844] [<ffffffffc006fe32>] drm_mode_set_config_internal+0x62/0x100 [drm] [ 19.667852] [<ffffffffc0074352>] drm_mode_setcrtc+0x3d2/0x4f0 [drm] [ 19.667857] [<ffffffffc0065742>] drm_ioctl+0x152/0x540 [drm] [ 19.667863] [<ffffffffc0073f80>] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 19.667866] [<ffffffff8122062f>] do_vfs_ioctl+0x29f/0x490 [ 19.667867] [<ffffffff8108e201>] ? __set_task_blocked+0x41/0xa0 [ 19.667869] [<ffffffff81090b96>] ? __set_current_blocked+0x36/0x60 [ 19.667870] [<ffffffff81220899>] SyS_ioctl+0x79/0x90 [ 19.667871] [<ffffffff81090e4e>] ? SyS_rt_sigprocmask+0x8e/0xc0 [ 19.667874] [<ffffffff81825bf2>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 19.667875] ---[ end trace a3368c078887b324 ]--- [ 19.835690] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 19.835749] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 20.135631] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 20.135671] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 20.435620] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 20.435681] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 20.735646] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 20.735706] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 21.035624] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 21.035670] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 21.335650] snd_hda_codec_hdmi hdaudioC0D2: HDMI: ELD buf size is 0, force 128 [ 21.335696] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD data byte 0 [ 37.042726] BUG: unable to handle kernel NULL pointer dereference at (null) [ 37.042765] IP: [<ffffffff813f0c91>] __rb_erase_color+0xc1/0x260 [ 37.042801] PGD 0 [ 37.042812] Oops: 0000 [#1] SMP [ 37.042829] Modules linked in: ctr ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables xt_conntrack x_tables nf_nat nf_conntrack br_netfilter bridge stp llc aufs ch341 usbserial bnep binfmt_misc nls_iso8859_1 arc4 acer_wmi sparse_keymap iwlmvm snd_hda_codec_hdmi mac80211 snd_soc_skl intel_rapl snd_soc_skl_ipc x86_pkg_temp_thermal snd_hda_codec_conexant intel_powerclamp snd_hda_codec_generic iwlwifi snd_hda_ext_core coretemp snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core cfg80211 rtsx_pci_ms snd_compress memstick ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel serio_raw snd_hda_codec snd_hda_core shpchp uvcvideo mei_me mei cdc_ether videobuf2_vmalloc usbnet videobuf2_memops videobuf2_v4l2 mii videobuf2_core snd_usb_audio [ 37.043210] v4l2_common input_leds joydev videodev snd_usbmidi_lib media snd_hwdep btusb snd_pcm btrtl btbcm btintel bluetooth thinkpad_acpi nvram snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg hid_logitech ff_memless dm_crypt hid_generic usbhid hid crct10dif_pclmul crc32_pclmul rtsx_pci_sdmmc aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit drm_kms_helper e1000e syscopyarea psmouse sysfillrect sysimgblt ptp fb_sys_fops pps_core drm ahci rtsx_pci libahci wmi video fjes [ 37.043532] CPU: 2 PID: 234 Comm: plymouthd Tainted: G W 4.4.0-24-generic #43-Ubuntu [ 37.043562] Hardware name: LENOVO 20FCS1B100/20FCS1B100, BIOS N1FET40W (1.14 ) 04/18/2016 [ 37.043593] task: ffff8804088f2c40 ti: ffff880408688000 task.ti: ffff880408688000 [ 37.043622] RIP: 0010:[<ffffffff813f0c91>] [<ffffffff813f0c91>] __rb_erase_color+0xc1/0x260 [ 37.043652] RSP: 0018:ffff88040868bd10 EFLAGS: 00010246 [ 37.043669] RAX: ffff880407ef2120 RBX: ffff880407ef2120 RCX: 0000000000000000 [ 37.043690] RDX: 0000000000000000 RSI: ffff88040df83258 RDI: ffff880407ef2120 [ 37.043712] RBP: ffff88040868bd38 R08: ffff880407ef2120 R09: 000000018040003e [ 37.043736] R10: ffff88040863f980 R11: ffff8804086962b0 R12: 0000000000000000 [ 37.043758] R13: ffffffff811b8890 R14: ffff88040df83258 R15: ffff880408696258 [ 37.043783] FS: 0000000000000000(0000) GS:ffff880421480000(0000) knlGS:0000000000000000 [ 37.043810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.043829] CR2: 0000000000000000 CR3: 000000040851e000 CR4: 00000000003406e0 [ 37.043852] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.043877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.043900] Stack: [ 37.043907] ffff880408696258 ffff8804084e0600 ffff88040df83260 ffff88040df83238 [ 37.043932] ffff880408696258 ffff88040868bd50 ffffffff811b8c30 ffff880408696258 [ 37.043958] ffff88040868bd60 ffffffff811c43f2 ffff88040868bd90 ffffffff811c4e81 [ 37.043986] Call Trace: [ 37.043999] [<ffffffff811b8c30>] vma_interval_tree_remove+0x180/0x240 [ 37.044022] [<ffffffff811c43f2>] __remove_shared_vm_struct+0x32/0x40 [ 37.044042] [<ffffffff811c4e81>] unlink_file_vma+0x41/0x60 [ 37.044061] [<ffffffff811bd4d9>] free_pgtables+0xa9/0x120 [ 37.044079] [<ffffffff811c8041>] exit_mmap+0xc1/0x170 [ 37.044095] [<ffffffff8107df77>] mmput+0x57/0x130 [ 37.044112] [<ffffffff81083cad>] do_exit+0x27d/0xae0 [ 37.044133] [<ffffffff81084593>] do_group_exit+0x43/0xb0 [ 37.044155] [<ffffffff81084614>] SyS_exit_group+0x14/0x20 [ 37.044175] [<ffffffff81825bf2>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 37.044200] Code: 8b 03 a8 01 0f 84 53 01 00 00 48 83 e0 fc 0f 84 25 01 00 00 48 89 da 48 89 c3 4c 8b 63 08 49 39 d4 0f 85 60 ff ff ff 4c 8b 63 10 <41> f6 04 24 01 75 46 4d 8b 7c 24 08 48 89 d8 48 83 c8 01 4c 89 [ 37.044335] RIP [<ffffffff813f0c91>] __rb_erase_color+0xc1/0x260 [ 37.044362] RSP <ffff88040868bd10> [ 37.044377] CR2: 0000000000000000 [ 37.050390] ---[ end trace a3368c078887b325 ]--- [ 37.050392] Fixing recursive fault but reboot is needed! ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10 Uname: Linux 4.4.0-24-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: GNOME Date: Tue Jun 21 15:04:10 2016 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GpuHangFrequency: This is the first time GraphicsCard: Intel Corporation Sky Lake Integrated Graphics [8086:1916] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo Skylake Integrated Graphics [17aa:2238] InstallationDate: Installed on 2016-05-12 (40 days ago) InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Release amd64 (20160421) MachineType: LENOVO 20FCS1B100 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-24-generic.efi.signed root=/dev/mapper/ubuntu--gnome--vg-root ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/18/2016 dmi.bios.vendor: LENOVO dmi.bios.version: N1FET40W (1.14 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FCS1B100 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1FET40W(1.14):bd04/18/2016:svnLENOVO:pn20FCS1B100:pvrThinkPadX1Carbon4th:rvnLENOVO:rn20FCS1B100:rvrNotDefined:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20FCS1B100 dmi.product.version: ThinkPad X1 Carbon 4th dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1594671/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp