[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
Tested with 4.3.0-994-generic_4.3.0-994.201510062200 New warning during installation: W: Possible missing firmware /lib/firmware/i915/skl_guc_ver4.bin for module i915 The original error remains: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll A new warning appears in the log: Oct 07 09:31:25 pc-alvin kernel: [ cut here ] Oct 07 09:31:25 pc-alvin kernel: WARNING: CPU: 0 PID: 238 at /home/kernel/COD/linux/drivers/gpu/drm/i915/i915_gem_context.c:141 i915_gem_context_free+0x1df/0x1f0 [i915]() Oct 07 09:31:25 pc-alvin kernel: WARN_ON_ONCE(!ppgtt) Oct 07 09:31:25 pc-alvin kernel: Modules linked in: Oct 07 09:31:25 pc-alvin kernel: bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_ Oct 07 09:31:25 pc-alvin kernel: iptable_filter ip_tables parport_pc x_tables ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg hid_generic hid_cherry usbhid hid dm_crypt uas usb_stor Oct 07 09:31:25 pc-alvin kernel: CPU: 0 PID: 238 Comm: plymouthd Tainted: G W 4.3.0-994-generic #201510062200 Oct 07 09:31:25 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 07 09:31:25 pc-alvin kernel: c02bf560 880405fd3c38 813a637d 880405fd3c80 Oct 07 09:31:25 pc-alvin kernel: 880405fd3c70 8107a586 Oct 07 09:31:25 pc-alvin kernel: 880405cbc200 880405fd3d30 880405fd3cd0 Oct 07 09:31:25 pc-alvin kernel: Call Trace: Oct 07 09:31:25 pc-alvin kernel: [] dump_stack+0x44/0x57 Oct 07 09:31:25 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 07 09:31:25 pc-alvin kernel: [] warn_slowpath_fmt+0x4c/0x50 Oct 07 09:31:25 pc-alvin kernel: [] i915_gem_context_free+0x1df/0x1f0 [i915] Oct 07 09:31:25 pc-alvin kernel: [] context_idr_cleanup+0x1a/0x20 [i915] Oct 07 09:31:25 pc-alvin kernel: [] idr_for_each+0x9b/0xe0 Oct 07 09:31:25 pc-alvin kernel: [] ? i915_gem_context_free+0x1f0/0x1f0 [i915] Oct 07 09:31:25 pc-alvin kernel: [] i915_gem_context_close+0x23/0x30 [i915] Oct 07 09:31:25 pc-alvin kernel: [] i915_driver_preclose+0x2b/0x50 [i915] Oct 07 09:31:25 pc-alvin kernel: [] drm_release+0xa5/0x500 [drm] Oct 07 09:31:25 pc-alvin kernel: [] __fput+0xe4/0x210 Oct 07 09:31:25 pc-alvin kernel: [] fput+0xe/0x10 Oct 07 09:31:25 pc-alvin kernel: [] task_work_run+0x77/0x90 Oct 07 09:31:25 pc-alvin kernel: [] do_exit+0x2bd/0xaf0 Oct 07 09:31:25 pc-alvin kernel: [] ? __do_page_fault+0x1b7/0x430 Oct 07 09:31:25 pc-alvin kernel: [] do_group_exit+0x3f/0xa0 Oct 07 09:31:25 pc-alvin kernel: [] SyS_exit_group+0x14/0x20 Oct 07 09:31:25 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 07 09:31:25 pc-alvin kernel: ---[ end trace 31fbc57b8abb5f10 ]--- -- 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/1501765 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Status in linux package in Ubuntu: Incomplete Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01
[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
Alvin, the issue you are reporting is an upstream one. Could you please report this problem following the instructions verbatim at https://wiki.ubuntu.com/Bugs/Upstream/kernel to the appropriate venue (intel-gfx)? Please provide a direct URL to your newly made report when it becomes available so that it may be tracked. Thank you for your understanding. ** Changed in: linux (Ubuntu) Status: Incomplete => Triaged ** Summary changed: - [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) + WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() -- 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/1501765 Title: WARNING: CPU: 3 PID: 1033 at /build/linux- X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Status in linux package in Ubuntu: Triaged Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 01 14:52:39 pc-alvin kernel: [] ? intel_pipe_config_compare+0xa67/0xc60 [i915] Oct 01 14:52:39 pc-alvin kernel: [] check_crtc_state+0x2c5/0x440 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_modeset_check_state+0x20e/0x6b0 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_crtc_set_config+0x4c7/0x580 [i915] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_create+0x25/0x60 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_set_config_internal+0x66/0x100 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_setcrtc+0x3a8/0x4c0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_ioctl+0x125/0x610 [drm] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] do_vfs_ioctl+0x285/0x470 Oct 01 14:52:39 pc-alvin kernel: [] ? recalc_sigpending+0x1f/0x60 Oct 01 14:52:39 pc-alvin kernel: [] ? __set_task_blocked+0x32/0x70 Oct 01 14:52:39 pc-alvin kernel: [] SyS_ioctl+0x79/0x90 Oct 01 14:52:39 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 01 14:52:39 pc-alvin kernel: ---[ end trace 9b3399ab2e633e05 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-12-generic 4.2.0-12.14 ProcVersionSignature: Ubuntu 4.2.0-12.14-generic 4.2.1 Uname: Linux 4.2.0-12-generic x86_64 ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: alvin 1495 F pulseaudio /dev/snd/controlC1: alvin 1495 F pulseaudio CurrentDesktop: KDE Date: Thu Oct 1 15:28:34 2015 HibernationDevice: RESUME=UUID=d6485f6e-2acf-4d0e-b368-65c0bb79b539 InstallationDate: Installed on 2015-10-01 (0 days ago) InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924) IwConfig: enp0s25 no wireless extensions. lono wireless extensions. MachineType: FUJITSU D3222-B1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-12-generic.efi.signed root=/dev/mapper/kubuntu-root ro noprompt quiet splash
[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
Alvin, could you also please test for this via http://kernel.ubuntu.com /~kernel-ppa/mainline/drm-intel-nightly/current/ and advise to the results? ** Tags added: kernel-bug-exists-upstream kernel-bug-exists- upstream-4.3-rc4 -- 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/1501765 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Status in linux package in Ubuntu: Incomplete Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 01 14:52:39 pc-alvin kernel: [] ? intel_pipe_config_compare+0xa67/0xc60 [i915] Oct 01 14:52:39 pc-alvin kernel: [] check_crtc_state+0x2c5/0x440 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_modeset_check_state+0x20e/0x6b0 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_crtc_set_config+0x4c7/0x580 [i915] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_create+0x25/0x60 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_set_config_internal+0x66/0x100 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_setcrtc+0x3a8/0x4c0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_ioctl+0x125/0x610 [drm] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] do_vfs_ioctl+0x285/0x470 Oct 01 14:52:39 pc-alvin kernel: [] ? recalc_sigpending+0x1f/0x60 Oct 01 14:52:39 pc-alvin kernel: [] ? __set_task_blocked+0x32/0x70 Oct 01 14:52:39 pc-alvin kernel: [] SyS_ioctl+0x79/0x90 Oct 01 14:52:39 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 01 14:52:39 pc-alvin kernel: ---[ end trace 9b3399ab2e633e05 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-12-generic 4.2.0-12.14 ProcVersionSignature: Ubuntu 4.2.0-12.14-generic 4.2.1 Uname: Linux 4.2.0-12-generic x86_64 ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: alvin 1495 F pulseaudio /dev/snd/controlC1: alvin 1495 F pulseaudio CurrentDesktop: KDE Date: Thu Oct 1 15:28:34 2015 HibernationDevice: RESUME=UUID=d6485f6e-2acf-4d0e-b368-65c0bb79b539 InstallationDate: Installed on 2015-10-01 (0 days ago) InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924) IwConfig: enp0s25 no wireless extensions. lono wireless extensions. MachineType: FUJITSU D3222-B1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-12-generic.efi.signed root=/dev/mapper/kubuntu-root ro noprompt quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-12-generic N/A linux-backports-modules-4.2.0-12-generic N/A linux-firmware1.148 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/06/2015 dmi.bios.vendor: FUJITSU // American Megatrends Inc.
[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
I now tested with 4.3.0-040300rc4-generic The error is still there, but now only appears once. -- 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/1501765 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Status in linux package in Ubuntu: Incomplete Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 01 14:52:39 pc-alvin kernel: [] ? intel_pipe_config_compare+0xa67/0xc60 [i915] Oct 01 14:52:39 pc-alvin kernel: [] check_crtc_state+0x2c5/0x440 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_modeset_check_state+0x20e/0x6b0 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_crtc_set_config+0x4c7/0x580 [i915] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_create+0x25/0x60 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_set_config_internal+0x66/0x100 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_setcrtc+0x3a8/0x4c0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_ioctl+0x125/0x610 [drm] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] do_vfs_ioctl+0x285/0x470 Oct 01 14:52:39 pc-alvin kernel: [] ? recalc_sigpending+0x1f/0x60 Oct 01 14:52:39 pc-alvin kernel: [] ? __set_task_blocked+0x32/0x70 Oct 01 14:52:39 pc-alvin kernel: [] SyS_ioctl+0x79/0x90 Oct 01 14:52:39 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 01 14:52:39 pc-alvin kernel: ---[ end trace 9b3399ab2e633e05 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-12-generic 4.2.0-12.14 ProcVersionSignature: Ubuntu 4.2.0-12.14-generic 4.2.1 Uname: Linux 4.2.0-12-generic x86_64 ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: alvin 1495 F pulseaudio /dev/snd/controlC1: alvin 1495 F pulseaudio CurrentDesktop: KDE Date: Thu Oct 1 15:28:34 2015 HibernationDevice: RESUME=UUID=d6485f6e-2acf-4d0e-b368-65c0bb79b539 InstallationDate: Installed on 2015-10-01 (0 days ago) InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924) IwConfig: enp0s25 no wireless extensions. lono wireless extensions. MachineType: FUJITSU D3222-B1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-12-generic.efi.signed root=/dev/mapper/kubuntu-root ro noprompt quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-12-generic N/A linux-backports-modules-4.2.0-12-generic N/A linux-firmware1.148 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/06/2015 dmi.bios.vendor: FUJITSU // American Megatrends Inc. dmi.bios.version: V4.6.5.4 R1.37.0 for D3222-B1x dmi.board.name: D3222-B1 dmi.board.vendor: FUJITSU dmi.board.version:
[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
Alvin, could you please test the latest upstream kernel available from the very top line at the top of the page from http://kernel.ubuntu.com /~kernel-ppa/mainline/?C=N;O=D (the release names are irrelevant for testing, and please do not test the daily folder)? Install instructions are available at https://wiki.ubuntu.com/Kernel/MainlineBuilds . This will allow additional upstream developers to examine the issue. If the latest kernel did not allow you to test to the issue (ex. you couldn't boot into the OS) please make a comment in your report about this, and continue to test the next most recent kernel version until you can test to the issue. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this issue is fixed in the mainline kernel, please add the following tags by clicking on the yellow circle with a black pencil icon, next to the word Tags, located at the bottom of the report description: kernel-fixed-upstream kernel-fixed-upstream-X.Y-rcZ Where X, Y, and Z are numbers corresponding to the kernel version. If the mainline kernel does not fix the issue, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-X.Y-rcZ Please note, an error to install the kernel does not fit the criteria of kernel-bug-exists-upstream. Once testing of the latest upstream kernel is complete, please mark this report's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Tags removed: kernel-fixed-upstream ** Tags added: latest-bios ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1501765 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Status in linux package in Ubuntu: Incomplete Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 01 14:52:39 pc-alvin kernel: [] ? intel_pipe_config_compare+0xa67/0xc60 [i915] Oct 01 14:52:39 pc-alvin kernel: [] check_crtc_state+0x2c5/0x440 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_modeset_check_state+0x20e/0x6b0 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_crtc_set_config+0x4c7/0x580 [i915] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_create+0x25/0x60 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_set_config_internal+0x66/0x100 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_setcrtc+0x3a8/0x4c0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_ioctl+0x125/0x610 [drm] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] do_vfs_ioctl+0x285/0x470 Oct 01 14:52:39 pc-alvin kernel: [] ? recalc_sigpending+0x1f/0x60 Oct 01 14:52:39 pc-alvin kernel: [] ? __set_task_blocked+0x32/0x70 Oct 01 14:52:39 pc-alvin kernel: [] SyS_ioctl+0x79/0x90 Oct 01 14:52:39 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 01 14:52:39 pc-alvin kernel: ---[ end trace 9b3399ab2e633e05 ]--- ProblemType: Bug DistroRelease: Ubuntu
[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.3 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.3-rc3-unstable/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1501765 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Status in linux package in Ubuntu: Incomplete Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 01 14:52:39 pc-alvin kernel: [] ? intel_pipe_config_compare+0xa67/0xc60 [i915] Oct 01 14:52:39 pc-alvin kernel: [] check_crtc_state+0x2c5/0x440 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_modeset_check_state+0x20e/0x6b0 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_crtc_set_config+0x4c7/0x580 [i915] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_create+0x25/0x60 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_set_config_internal+0x66/0x100 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_setcrtc+0x3a8/0x4c0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_ioctl+0x125/0x610 [drm] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] do_vfs_ioctl+0x285/0x470 Oct 01 14:52:39 pc-alvin kernel: [] ? recalc_sigpending+0x1f/0x60 Oct 01 14:52:39 pc-alvin kernel: [] ? __set_task_blocked+0x32/0x70 Oct 01 14:52:39 pc-alvin kernel: [] SyS_ioctl+0x79/0x90 Oct 01 14:52:39 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 01 14:52:39 pc-alvin kernel: ---[ end trace 9b3399ab2e633e05 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-12-generic 4.2.0-12.14 ProcVersionSignature: Ubuntu 4.2.0-12.14-generic 4.2.1 Uname: Linux 4.2.0-12-generic x86_64 ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: alvin 1495 F pulseaudio /dev/snd/controlC1: alvin 1495 F pulseaudio CurrentDesktop: KDE Date: Thu Oct 1 15:28:34 2015 HibernationDevice: RESUME=UUID=d6485f6e-2acf-4d0e-b368-65c0bb79b539 InstallationDate: Installed on 2015-10-01 (0 days ago) InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924) IwConfig: enp0s25 no wireless extensions. lono wireless extensions. MachineType: FUJITSU D3222-B1 ProcFB: 0 inteldrmfb ProcKernelCmdLine:
[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
tagged as fixed upstream in Linux 4.3 ** Tags added: kernel-fixed-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1501765 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Status in linux package in Ubuntu: Confirmed Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 01 14:52:39 pc-alvin kernel: [] ? intel_pipe_config_compare+0xa67/0xc60 [i915] Oct 01 14:52:39 pc-alvin kernel: [] check_crtc_state+0x2c5/0x440 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_modeset_check_state+0x20e/0x6b0 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_crtc_set_config+0x4c7/0x580 [i915] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_create+0x25/0x60 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_set_config_internal+0x66/0x100 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_setcrtc+0x3a8/0x4c0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_ioctl+0x125/0x610 [drm] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] do_vfs_ioctl+0x285/0x470 Oct 01 14:52:39 pc-alvin kernel: [] ? recalc_sigpending+0x1f/0x60 Oct 01 14:52:39 pc-alvin kernel: [] ? __set_task_blocked+0x32/0x70 Oct 01 14:52:39 pc-alvin kernel: [] SyS_ioctl+0x79/0x90 Oct 01 14:52:39 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 01 14:52:39 pc-alvin kernel: ---[ end trace 9b3399ab2e633e05 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-12-generic 4.2.0-12.14 ProcVersionSignature: Ubuntu 4.2.0-12.14-generic 4.2.1 Uname: Linux 4.2.0-12-generic x86_64 ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: alvin 1495 F pulseaudio /dev/snd/controlC1: alvin 1495 F pulseaudio CurrentDesktop: KDE Date: Thu Oct 1 15:28:34 2015 HibernationDevice: RESUME=UUID=d6485f6e-2acf-4d0e-b368-65c0bb79b539 InstallationDate: Installed on 2015-10-01 (0 days ago) InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924) IwConfig: enp0s25 no wireless extensions. lono wireless extensions. MachineType: FUJITSU D3222-B1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-12-generic.efi.signed root=/dev/mapper/kubuntu-root ro noprompt quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-12-generic N/A linux-backports-modules-4.2.0-12-generic N/A linux-firmware1.148 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/06/2015 dmi.bios.vendor: FUJITSU // American Megatrends Inc. dmi.bios.version: V4.6.5.4 R1.37.0 for D3222-B1x dmi.board.name: D3222-B1
[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)
I take that back. It is not fixed, but it does appear much less. Instead of constantly filling the logs, it took a while after switching to kernel 4.3. -- 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/1501765 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Status in linux package in Ubuntu: Confirmed Bug description: No actual trouble, (except having to restart plasmashell manually after each login, but that might not be related). Logs are full of warnings: Oct 01 14:52:39 pc-alvin kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x) Oct 01 14:52:39 pc-alvin kernel: [ cut here ] Oct 01 14:52:39 pc-alvin kernel: WARNING: CPU: 3 PID: 1033 at /build/linux-X28llO/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Oct 01 14:52:39 pc-alvin kernel: pipe state doesn't match! Oct 01 14:52:39 pc-alvin kernel: Modules linked in: rfcomm bnep nls_iso8859_1 xfs libcrc32c intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_h Oct 01 14:52:39 pc-alvin kernel: nf_conntrack_ftp nf_conntrack iptable_filter parport_pc ip_tables ppdev x_tables lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg uas usb_storage hid_gener Oct 01 14:52:39 pc-alvin kernel: CPU: 3 PID: 1033 Comm: Xorg Tainted: G W 4.2.0-12-generic #14-Ubuntu Oct 01 14:52:39 pc-alvin kernel: Hardware name: FUJITSU D3222-B1/D3222-B1, BIOS V4.6.5.4 R1.37.0 for D3222-B1x 08/06/2015 Oct 01 14:52:39 pc-alvin kernel: c027eab0 8804087737e8 817b0cd5 Oct 01 14:52:39 pc-alvin kernel: 880408773838 880408773828 81076536 880408773858 Oct 01 14:52:39 pc-alvin kernel: 8804087738c0 88040ba1e800 0001 88040ba1eb50 Oct 01 14:52:39 pc-alvin kernel: Call Trace: Oct 01 14:52:39 pc-alvin kernel: [] dump_stack+0x45/0x57 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_common+0x86/0xc0 Oct 01 14:52:39 pc-alvin kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 01 14:52:39 pc-alvin kernel: [] ? intel_pipe_config_compare+0xa67/0xc60 [i915] Oct 01 14:52:39 pc-alvin kernel: [] check_crtc_state+0x2c5/0x440 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_modeset_check_state+0x20e/0x6b0 [i915] Oct 01 14:52:39 pc-alvin kernel: [] intel_crtc_set_config+0x4c7/0x580 [i915] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_create+0x25/0x60 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_set_config_internal+0x66/0x100 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_mode_setcrtc+0x3a8/0x4c0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] drm_ioctl+0x125/0x610 [drm] Oct 01 14:52:39 pc-alvin kernel: [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Oct 01 14:52:39 pc-alvin kernel: [] do_vfs_ioctl+0x285/0x470 Oct 01 14:52:39 pc-alvin kernel: [] ? recalc_sigpending+0x1f/0x60 Oct 01 14:52:39 pc-alvin kernel: [] ? __set_task_blocked+0x32/0x70 Oct 01 14:52:39 pc-alvin kernel: [] SyS_ioctl+0x79/0x90 Oct 01 14:52:39 pc-alvin kernel: [] entry_SYSCALL_64_fastpath+0x16/0x75 Oct 01 14:52:39 pc-alvin kernel: ---[ end trace 9b3399ab2e633e05 ]--- ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-12-generic 4.2.0-12.14 ProcVersionSignature: Ubuntu 4.2.0-12.14-generic 4.2.1 Uname: Linux 4.2.0-12-generic x86_64 ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: alvin 1495 F pulseaudio /dev/snd/controlC1: alvin 1495 F pulseaudio CurrentDesktop: KDE Date: Thu Oct 1 15:28:34 2015 HibernationDevice: RESUME=UUID=d6485f6e-2acf-4d0e-b368-65c0bb79b539 InstallationDate: Installed on 2015-10-01 (0 days ago) InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924) IwConfig: enp0s25 no wireless extensions. lono wireless extensions. MachineType: FUJITSU D3222-B1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-12-generic.efi.signed root=/dev/mapper/kubuntu-root ro noprompt quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-12-generic N/A linux-backports-modules-4.2.0-12-generic N/A linux-firmware1.148 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/06/2015 dmi.bios.vendor: FUJITSU // American Megatrends Inc. dmi.bios.version: V4.6.5.4 R1.37.0 for D3222-B1x dmi.board.name: