[Ubuntu-x-swat] [Bug 1523088]
You're missing the error lines before the pipe state mismatch. Also looks like a separate bug.. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1523088/+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
[Ubuntu-x-swat] [Bug 1523088]
had bigger problems today in the morning after turning computer freshly on so filed a new bug already ( Bug 93393 ). when i freshly turned on the computer and booted with kernel 4.4 the 2nd display did not get initialized right, when booting with kernel 4.3 first and then rebooting it seems to work still (thats why it still worked yesterday after i installed new kernel) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1523088/+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
[Ubuntu-x-swat] [Bug 1523088]
the previous warnings are gone but now i had these 2 warnings when coming back from lunch, so guess it happened during turning the displays back on from sleep state. Dec 15 12:38:18 linux-k058 kernel: [ cut here ] Dec 15 12:38:18 linux-k058 kernel: WARNING: CPU: 5 PID: 2097 at ../drivers/gpu/drm/i915/intel_display.c:12949 intel_modeset_check_state+0x573/0x8e0 [i915]() Dec 15 12:38:18 linux-k058 kernel: pipe state doesn't match! Dec 15 12:38:18 linux-k058 kernel: Modules linked in: cmac rfcomm ecb ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables ppdev parport_pc parport fuse vmw_vsock_vmci_transport vsock vmw_vmci af_packet bnep xfs libcrc32c nls_iso8859_1 nls_cp437 vfat fat arc4 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_hda_codec coretemp snd_hda_core snd_hwdep kvm_intel iwlmvm snd_pcm kvm mac80211 snd_timer irqbypass crct10dif_pclmul iwlwifi crc32_pclmul ghash_clmulni_intel snd aesni_intel btusb hci_uart aes_x86_64 btrtl btqca btbcm lrw gf128mul cfg80211 glue_helper btintel pcspkr ablk_helper soundcore i2c_i801 shpchp cryptd bluetooth rfkill battery wmi pinctrl_sunrisepoint pinctrl_intel intel_lpss_acpi intel_lpss mei_me mfd_core Dec 15 12:38:18 linux-k058 kernel: tpm_crb mei acpi_als kfifo_buf acpi_pad tpm_tis industrialio fan thermal tpm btrfs xor raid6_pq hid_generic usbhid crc32c_intel serio_raw e1000e i915 igb dca ptp pps_core i2c_algo_bit drm_kms_helper syscopyarea sysfillrect xhci_pci sysimgblt fb_sys_fops xhci_hcd usbcore drm usb_common video i2c_hid button fjes dm_mirror dm_region_hash dm_log dm_mod sg efivarfs Dec 15 12:38:18 linux-k058 kernel: CPU: 5 PID: 2097 Comm: X Tainted: GW 4.4.0-rc4-next-20151211-1.g34634ae-vanilla #1 Dec 15 12:38:18 linux-k058 kernel: Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./Z170N-WIFI-CF, BIOS F4 09/04/2015 Dec 15 12:38:18 linux-k058 kernel: a02fe918 880447ebfb10 8138ebc2 880447ebfb58 Dec 15 12:38:18 linux-k058 kernel: 880447ebfb48 8107e7d6 88041cae5000 88045e6d9000 Dec 15 12:38:18 linux-k058 kernel: 88045e5d1b48 88007c9fdc00 88045a669400 880447ebfba8 Dec 15 12:38:18 linux-k058 kernel: Call Trace: Dec 15 12:38:18 linux-k058 kernel: [] dump_stack+0x4b/0x79 Dec 15 12:38:18 linux-k058 kernel: [] warn_slowpath_common+0x86/0xc0 Dec 15 12:38:18 linux-k058 kernel: [] warn_slowpath_fmt+0x4c/0x50 Dec 15 12:38:18 linux-k058 kernel: [] intel_modeset_check_state+0x573/0x8e0 [i915] Dec 15 12:38:18 linux-k058 kernel: [] intel_atomic_commit+0x883/0xa00 [i915] Dec 15 12:38:18 linux-k058 kernel: [] ? drm_atomic_set_crtc_for_connector+0x20/0x90 [drm] Dec 15 12:38:18 linux-k058 kernel: [] drm_atomic_commit+0x37/0x60 [drm] Dec 15 12:38:18 linux-k058 kernel: [] drm_atomic_helper_set_config+0x77/0xb0 [drm_kms_helper] Dec 15 12:38:18 linux-k058 kernel: [] drm_mode_set_config_internal+0x64/0x100 [drm] Dec 15 12:38:18 linux-k058 kernel: [] drm_mode_setcrtc+0xdd/0x4f0 [drm] Dec 15 12:38:18 linux-k058 kernel: [] drm_ioctl+0x25d/0x4f0 [drm] Dec 15 12:38:18 linux-k058 kernel: [] ? drm_mode_setplane+0x1c0/0x1c0 [drm] Dec 15 12:38:18 linux-k058 kernel: [] do_vfs_ioctl+0x304/0x4f0 Dec 15 12:38:18 linux-k058 kernel: [] ? __fget+0x77/0xb0 Dec 15 12:38:18 linux-k058 kernel: [] SyS_ioctl+0x79/0x90 Dec 15 12:38:18 linux-k058 kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Dec 15 12:38:18 linux-k058 kernel: ---[ end trace cc5763966e77 ]--- Dec 15 12:38:18 linux-k058 kernel: [ cut here ] Dec 15 12:38:18 linux-k058 kernel: WARNING: CPU: 5 PID: 2097 at ../drivers/gpu/drm/i915/intel_display.c:13003 check_shared_dpll_state+0x213/0x440 [i915]() Dec 15 12:38:18 linux-k058 kernel: pll hw state mismatch Dec 15 12:38:18 linux-k058 kernel: Modules linked in: cmac rfcomm ecb ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables ppdev parport_pc parport fuse vmw_vsock_vmci_transport vsock vmw_vmci af_packet bnep xfs libcrc32c nls_iso8859_1 nls_cp437 vfat fat arc4 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_hda_codec coretemp snd_hda_core snd_hwdep kvm_intel iwlmvm snd_pcm kvm mac80211 snd_timer irqbypass crct10dif_pclmul iwlwifi crc32_pclmul ghash_clmulni_intel snd aesni_intel btusb hci_uart aes_x86_64 btrtl btqca btbcm lrw gf128mul cfg80211 glue_helper btintel pcspkr ablk_helper soundcore i2c_i801 shpchp cryptd bluetooth rfkill battery wmi pinctrl_sunrisepoint pinctrl_intel intel_lpss_acpi intel_lpss mei_me mfd_core Dec 15 12:38:18 linux-k058 kernel: tpm_crb mei acpi_als kfifo_buf acpi_pad tpm_tis industrialio fan thermal tpm btrfs xor raid6_pq hid_generic usbhid crc32c_intel serio_raw e1000e i915 igb dca ptp pps_core i2c_algo_bit drm_kms_helper syscopyarea sysfillrect xhci_pci
[Ubuntu-x-swat] [Bug 1523088] Re: WARN_ON(!wm_changed) warning and stacktrace in kernel log
** Changed in: xorg-server (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1523088/+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
[Ubuntu-x-swat] [Bug 1523088] Re: WARN_ON(!wm_changed) warning and stacktrace in kernel log
** Bug watch added: freedesktop.org Bugzilla #89055 https://bugs.freedesktop.org/show_bug.cgi?id=89055 ** Also affects: xorg-server via https://bugs.freedesktop.org/show_bug.cgi?id=89055 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1523088/+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
[Ubuntu-x-swat] [Bug 1523088] Re: WARN_ON(!wm_changed) warning and stacktrace in kernel log
Launchpad has imported 24 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=89055. If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. On 2015-02-10T05:53:03+00:00 Lei-a-liu wrote: Created attachment 113297 dmesg ==System Environment== -- Bios : V68 Regression: No. First test on this platform. boot with DP or HDMI monitor Non-working platforms: SKLY ==kernel== -- -nightly: b4442ee4e150506cebeee72249efc566c5f14bbe (fails) drm-intel-nightly: 2015y-02m-06d-09h-25m-00s UTC integration manifest ==Bug detailed description== - testdisplay -a cause Call Trace Detail: [ 1242.330637] [ cut here ] [ 1242.330681] WARNING: CPU: 0 PID: 1361 at drivers/gpu/drm/i915/intel_pm.c:3084 skl_update_other_pipe_wm+0xe3/0x156 [i915]() [ 1242.330694] WARN_ON(!wm_changed) [ 1242.330697] Modules linked in: dm_mod snd_hda_codec_hdmi ppdev snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel pcspkr snd_hda_controller snd_hda_codec snd_ hwdep i2c_i801 snd_pcm snd_timer snd soundcore wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 1242.330728] CPU: 0 PID: 1361 Comm: kworker/0:2 Not tainted 3.19.0-rc7_drm-intel-nightly_b4442e_20150208+ #198 [ 1242.330732] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B068.R00.1501090908 01/09/2015 [ 1242.330757] Workqueue: events i915_hotplug_work_func [i915] [ 1242.330760] 0009 8179a69b 88009b95b808 [ 1242.330764] 8103bdec 880143e7991c a008d5f4 88009bba1000 [ 1242.330768] 880143e79918 88009b95b8d0 880148813800 880143ed6000 [ 1242.330773] Call Trace: [ 1242.330783] [] ? dump_stack+0x40/0x50 [ 1242.330791] [] ? warn_slowpath_common+0x98/0xb0 [ 1242.330806] [] ? skl_update_other_pipe_wm+0xe3/0x156 [i915] [ 1242.330812] [] ? warn_slowpath_fmt+0x45/0x4a [ 1242.330828] [] ? skl_update_other_pipe_wm+0xe3/0x156 [i915] [ 1242.330844] [] ? skl_update_wm+0x13f/0x5a8 [i915] [ 1242.330851] [] ? add_wait_queue+0x3c/0x3c [ 1242.330877] [] ? haswell_crtc_enable+0x580/0x9b2 [i915] [ 1242.330900] [] ? __intel_set_mode+0x7e5/0x895 [i915] [ 1242.330923] [] ? intel_crtc_set_config+0x7d0/0xbb9 [i915] [ 1242.330936] [] ? drm_atomic_state_clear+0xec/0x10d [drm] [ 1242.330952] [] ? drm_mode_set_config_internal+0x4e/0xd2 [drm] [ 1242.330960] [] ? restore_fbdev_mode+0xa8/0xc3 [drm_kms_helper] [ 1242.330968] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1f/0x56 [drm_kms_helper] [ 1242.330975] [] ? drm_fb_helper_set_par+0x2e/0x33 [drm_kms_helper] [ 1242.330982] [] ? drm_fb_helper_hotplug_event+0xa2/0xa8 [drm_kms_helper] [ 1242.330989] [] ? process_one_work+0x1ad/0x31a [ 1242.330995] [] ? worker_thread+0x235/0x330 [ 1242.331001] [] ? process_scheduled_works+0x25/0x25 [ 1242.331006] [] ? kthread+0xc5/0xcd [ 1242.331011] [] ? kthread_freezable_should_stop+0x40/0x40 [ 1242.331029] [] ? ret_from_fork+0x7c/0xb0 [ 1242.331033] [] ? kthread_freezable_should_stop+0x40/0x40 [ 1242.331037] ---[ end trace b15a6acb1a667d5d ]--- [ 1242.331071] [drm:skl_wm_flush_pipe] flush pipe A (pass 1) ==Reproduce steps== 1. boot with DP or HDMI monitor 2. ./testdisplay -a 3. check dmesg Reply at: https://bugs.launchpad.net/ubuntu/+source/xorg- server/+bug/1523088/comments/0 On 2015-02-10T11:44:20+00:00 Jani-nikula wrote: *** Bug 89056 has been marked as a duplicate of this bug. *** Reply at: https://bugs.launchpad.net/ubuntu/+source/xorg- server/+bug/1523088/comments/1 On 2015-02-10T11:45:02+00:00 Jani-nikula wrote: (In reply to Jani Nikula from comment #1) > *** Bug 89056 has been marked as a duplicate of this bug. *** There, the cause is DP/HDMI hotplug, but the end result is the same. Reply at: https://bugs.launchpad.net/ubuntu/+source/xorg- server/+bug/1523088/comments/2 On 2015-03-10T16:37:55+00:00 Damien Lespiau wrote: Just to triage the bug: this hits the (maybe over eager?) warnings: WARN_ON(!wm_changed). One would need to understand why the WM values have changed and why I didn't expected that to happen there. Reply at: https://bugs.launchpad.net/ubuntu/+source/xorg- server/+bug/1523088/comments/3 On 2015-04-14T05:35:49+00:00 Lei-a-liu wrote: This issue still exists on 04-11-testing kernel.
[Ubuntu-x-swat] [Bug 1523088] Re: WARN_ON(!wm_changed) warning and stacktrace in kernel log
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: xorg-server (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1523088/+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
[Ubuntu-x-swat] [Bug 1523088] [NEW] WARN_ON(!wm_changed) warning and stacktrace in kernel log
Public bug reported: I always get an warning and stacktrace (and it seems to hang a little bit). This occurs after reboot as well as when I move with the cursor between my hdmi monitor and my laptop. (This only occurs when HDMI is connected) Default Kubuntu install version 15.10 with kernel 4.2.0-19-generic Processor: i5 6300hq Graphics: gtx950m WARNING: CPU: 1 PID: 827 at /build/linux-26_gwp/linux-4.2.0/drivers/gpu/drm/i915/intel_pm.c:3404 skl_update_other_pipe_wm+0x1de/0x1f0 [i915]() [Sam Dez 5 12:34:46 2015] WARN_ON(!wm_changed) [Sam Dez 5 12:34:46 2015] Modules linked in: [Sam Dez 5 12:34:46 2015] nls_iso8859_1 pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) drbg ansi_cprng ctr ccm rfcomm bnep arc4 rtsx_usb_ms memstick i2c_designware_platform i2c_designware_core acer_wmi sparse_keymap snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core intel_rapl snd_hwdep iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul snd_seq_device glue_helper snd_timer ablk_helper cryptd ath10k_pci ath10k_core snd ath mac80211 serio_raw soundcore idma64 virt_dma cfg80211 joydev input_leds uvcvideo mei_me videobuf2_vmalloc videobuf2_memops mei videobuf2_core v4l2_common intel_lpss_pci videodev media [Sam Dez 5 12:34:46 2015] btusb btrtl btbcm btintel bluetooth shpchp dell_smo8800 intel_lpss_acpi intel_lpss tpm_crb acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic hid_logitech_hidpp hid_logitech_dj usbhid rtsx_usb_sdmmc rtsx_usb uas usb_storage nouveau i915 mxm_wmi ttm i2c_algo_bit drm_kms_helper r8169 mii drm ahci libahci i2c_hid hid wmi pinctrl_sunrisepoint video pinctrl_intel [Sam Dez 5 12:34:46 2015] CPU: 1 PID: 827 Comm: Xorg Tainted: GW OE 4.2.0-19-generic #23-Ubuntu [Sam Dez 5 12:34:46 2015] Hardware name: Acer Aspire V5-591G/Usopp_SLS, BIOS V1.03 10/23/2015 [Sam Dez 5 12:34:46 2015] a287b8f0 880071b03518 817e93f9 [Sam Dez 5 12:34:46 2015] 880071b03570 880071b03558 8107b3d6 [Sam Dez 5 12:34:46 2015] 880071b03620 880071b036c4 880279bf2000 880279bf7000 [Sam Dez 5 12:34:46 2015] Call Trace: [Sam Dez 5 12:34:46 2015] [] dump_stack+0x45/0x57 [Sam Dez 5 12:34:46 2015] [] warn_slowpath_common+0x86/0xc0 [Sam Dez 5 12:34:46 2015] [] warn_slowpath_fmt+0x55/0x70 [Sam Dez 5 12:34:46 2015] [] skl_update_other_pipe_wm+0x1de/0x1f0 [i915] [Sam Dez 5 12:34:46 2015] [] skl_update_wm+0x1bb/0x740 [i915] [Sam Dez 5 12:34:46 2015] [] ? gen9_read32+0xf7/0x2d0 [i915] [Sam Dez 5 12:34:46 2015] [] ? i915_get_vblank_timestamp+0x62/0xa0 [i915] [Sam Dez 5 12:34:46 2015] [] intel_update_watermarks+0x1e/0x30 [i915] [Sam Dez 5 12:34:46 2015] [] intel_finish_crtc_commit+0x169/0x190 [i915] [Sam Dez 5 12:34:46 2015] [] drm_atomic_helper_commit_planes_on_crtc+0x143/0x260 [drm_kms_helper] [Sam Dez 5 12:34:46 2015] [] intel_atomic_commit+0x6b/0x100 [i915] [Sam Dez 5 12:34:46 2015] [] drm_atomic_commit+0x37/0x60 [drm] [Sam Dez 5 12:34:46 2015] [] drm_atomic_helper_disable_plane+0xef/0x130 [drm_kms_helper] [Sam Dez 5 12:34:46 2015] [] __setplane_internal+0x23a/0x2f0 [drm] [Sam Dez 5 12:34:46 2015] [] drm_mode_cursor_universal+0x12b/0x210 [drm] [Sam Dez 5 12:34:46 2015] [] ? __ww_mutex_lock+0x5f/0xa0 [Sam Dez 5 12:34:46 2015] [] drm_mode_cursor_common+0x81/0x180 [drm] [Sam Dez 5 12:34:46 2015] [] drm_mode_cursor_ioctl+0x50/0x70 [drm] [Sam Dez 5 12:34:46 2015] [] drm_ioctl+0x125/0x610 [drm] [Sam Dez 5 12:34:46 2015] [] ? drm_mode_setcrtc+0x500/0x500 [drm] [Sam Dez 5 12:34:46 2015] [] do_vfs_ioctl+0x295/0x480 [Sam Dez 5 12:34:46 2015] [] ? __set_task_blocked+0x41/0xa0 [Sam Dez 5 12:34:46 2015] [] SyS_ioctl+0x79/0x90 [Sam Dez 5 12:34:46 2015] [] entry_SYSCALL_64_fastpath+0x16/0x75 [Sam Dez 5 12:34:46 2015] ---[ end trace c72c2dc92b88cd01 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: xserver-xorg-core 2:1.17.2-1ubuntu9.1 ProcVersionSignature: Ubuntu 4.2.0-19.23-generic 4.2.6 Uname: Linux 4.2.0-19-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 Date: Sat Dec 5 12:35:24 2015 ExecutablePath: /usr/bin/Xorg InstallationDate: Installed on 2015-12-04 (0 days ago) InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) SourcePackage: xorg-server UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: xorg-server (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug wily -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to:
[Ubuntu-x-swat] [Bug 1523088] Re: WARN_ON(!wm_changed) warning and stacktrace in kernel log
Also with kernel 4.3 the problem persists. [ cut here ] [Sam Dez 5 23:23:25 2015] WARNING: CPU: 2 PID: 880 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3668 skl_update_other_pipe_wm+0x1de/0x1f0 [i915]() [Sam Dez 5 23:23:25 2015] WARN_ON(!wm_changed) [Sam Dez 5 23:23:25 2015] Modules linked in: [Sam Dez 5 23:23:25 2015] drbg ansi_cprng ctr ccm rfcomm xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc hid_multitouch ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep arc4 rtsx_usb_ms memstick uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev joydev media btusb btrtl btbcm btintel bluetooth i2c_designware_platform i2c_designware_core acer_wmi sparse_keymap snd_hda_codec_hdmi ath10k_pci ath10k_core snd_hda_codec_realtek ath snd_hda_codec_generic mac80211 intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp snd_hda_intel [Sam Dez 5 23:23:25 2015] snd_hda_codec coretemp snd_hda_core cfg80211 crct10dif_pclmul snd_hwdep crc32_pclmul snd_pcm aesni_intel aes_x86_64 snd_seq_midi lrw snd_seq_midi_event gf128mul glue_helper snd_rawmidi ablk_helper cryptd snd_seq snd_seq_device snd_timer input_leds serio_raw idma64 snd virt_dma soundcore mei_me mei shpchp intel_lpss_pci dell_smo8800 intel_lpss_acpi intel_lpss mac_hid tpm_crb acpi_pad kvm_intel kvm parport_pc ppdev lp parport autofs4 hid_generic rtsx_usb_sdmmc rtsx_usb hid_logitech_hidpp hid_logitech_dj usbhid nouveau i915 mxm_wmi ttm i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops r8169 ahci mii drm libahci i2c_hid hid wmi pinctrl_sunrisepoint video pinctrl_intel fjes [Sam Dez 5 23:23:25 2015] CPU: 2 PID: 880 Comm: Xorg Tainted: GW OE 4.3.0-040300-generic #201511020949 [Sam Dez 5 23:23:25 2015] Hardware name: Acer Aspire V5-591G/Usopp_SLS, BIOS V1.03 10/23/2015 [Sam Dez 5 23:23:25 2015] c026e570 880276227670 813a4c94 8802762276b8 [Sam Dez 5 23:23:25 2015] 8802762276a8 81078052 8802762277f4 880274339000 [Sam Dez 5 23:23:25 2015] 88027433a000 880276227740 880276227708 [Sam Dez 5 23:23:25 2015] Call Trace: [Sam Dez 5 23:23:25 2015] [] dump_stack+0x44/0x60 [Sam Dez 5 23:23:25 2015] [] warn_slowpath_common+0x82/0xc0 [Sam Dez 5 23:23:25 2015] [] warn_slowpath_fmt+0x4c/0x50 [Sam Dez 5 23:23:25 2015] [] skl_update_other_pipe_wm+0x1de/0x1f0 [i915] [Sam Dez 5 23:23:25 2015] [] skl_update_wm+0x1bb/0x740 [i915] [Sam Dez 5 23:23:25 2015] [] ? gen9_read32+0xf7/0x2d0 [i915] [Sam Dez 5 23:23:25 2015] [] ? i915_get_vblank_timestamp+0x5c/0x90 [i915] [Sam Dez 5 23:23:25 2015] [] intel_update_watermarks+0x1e/0x30 [i915] [Sam Dez 5 23:23:25 2015] [] intel_atomic_commit+0x3d0/0x640 [i915] [Sam Dez 5 23:23:25 2015] [] ? drm_atomic_get_crtc_state+0x32/0xd0 [drm] [Sam Dez 5 23:23:25 2015] [] drm_atomic_commit+0x37/0x60 [drm] [Sam Dez 5 23:23:25 2015] [] drm_atomic_helper_disable_plane+0xef/0x130 [drm_kms_helper] [Sam Dez 5 23:23:25 2015] [] __setplane_internal+0x23a/0x2f0 [drm] [Sam Dez 5 23:23:25 2015] [] drm_mode_cursor_universal+0x11b/0x1f0 [drm] [Sam Dez 5 23:23:25 2015] [] drm_mode_cursor_common+0x81/0x180 [drm] [Sam Dez 5 23:23:25 2015] [] drm_mode_cursor_ioctl+0x41/0x50 [drm] [Sam Dez 5 23:23:25 2015] [] drm_ioctl+0x138/0x500 [drm] [Sam Dez 5 23:23:25 2015] [] ? drm_mode_setcrtc+0x4c0/0x4c0 [drm] [Sam Dez 5 23:23:25 2015] [] ? dput+0xb5/0x220 [Sam Dez 5 23:23:25 2015] [] ? __vfs_read+0x28/0xe0 [Sam Dez 5 23:23:25 2015] [] do_vfs_ioctl+0x285/0x470 [Sam Dez 5 23:23:25 2015] [] ? __set_task_blocked+0x32/0x70 [Sam Dez 5 23:23:25 2015] [] SyS_ioctl+0x79/0x90 [Sam Dez 5 23:23:25 2015] [] entry_SYSCALL_64_fastpath+0x16/0x75 [Sam Dez 5 23:23:25 2015] ---[ end trace a62f2571d02f797e ]--- -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1523088/+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