[Kernel-packages] [Bug 1501765] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb012040f, found 0x00000000)

2015-10-07 Thread Alvin
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)

2015-10-07 Thread Christopher M. Penalver
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)

2015-10-06 Thread Christopher M. Penalver
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)

2015-10-06 Thread Alvin
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)

2015-10-02 Thread Christopher M. Penalver
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)

2015-10-01 Thread Joseph Salisbury
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)

2015-10-01 Thread Alvin
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)

2015-10-01 Thread Alvin
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: