Public bug reported:
[ 215.297470] ------------[ cut here ]------------
[ 215.297522] WARNING: CPU: 0 PID: 1673 at
/build/linux-rTsl6N/linux-4.4.0/ubuntu/i915/intel_uncore.c:804
__unclaimed_reg_debug+0x6b/0x80 [i915_bpo]()
[ 215.297525] Unclaimed register detected after reading register 0x65f10
[ 215.297527] Modules linked in: nvram msr rfcomm cmac bnep uvcvideo
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common
btusb videodev btrtl media snd_hda_codec_hdmi dell_led snd_hda_codec_realtek
snd_hda_codec_generic hid_multitouch i2c_designware_platform dell_laptop
i2c_designware_core dcdbas dell_wmi intel_rapl x86_pkg_temp_thermal
intel_powerclamp coretemp nls_iso8859_1 kvm_intel kvm irqbypass snd_soc_skl
snd_soc_skl_ipc snd_hda_ext_core crct10dif_pclmul snd_soc_sst_ipc crc32_pclmul
snd_soc_sst_dsp snd_soc_core brcmfmac snd_compress ac97_bus snd_pcm_dmaengine
dw_dmac_core snd_hda_intel brcmutil cfg80211 snd_hda_codec rtsx_pci_ms
snd_hda_core memstick snd_hwdep aesni_intel aes_x86_64 lrw gf128mul glue_helper
ablk_helper snd_pcm cryptd snd_seq_midi snd_seq_midi_event snd_rawmidi
[ 215.297587] input_leds snd_seq snd_seq_device snd_timer serio_raw snd
soundcore shpchp mei_me idma64 mei virt_dma intel_lpss_pci
processor_thermal_device intel_soc_dts_iosf hci_uart btbcm btqca btintel
bluetooth intel_lpss_acpi intel_lpss acpi_pad int3403_thermal
int340x_thermal_zone int3400_thermal acpi_thermal_rel intel_hid sparse_keymap
acpi_als kfifo_buf industrialio joydev mac_hid parport_pc ppdev lp parport
ip_tables x_tables autofs4 rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit
psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops nvme drm
rtsx_pci ahci libahci wmi i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel
fjes
[ 215.297642] CPU: 0 PID: 1673 Comm: alsa-source-ALC Not tainted
4.4.0-9136-generic #55-Ubuntu
[ 215.297645] Hardware name: Dell Inc. XPS 13 9350/0RH0V2, BIOS 1.4.4
06/14/2016
[ 215.297648] 0000000000000086 00000000e4fd464c ffff880060e23778
ffffffff813f13e3
[ 215.297652] ffff880060e237c0 ffffffffc02a17b8 ffff880060e237b0
ffffffff810810f2
[ 215.297657] 0000000000065f10 0000000000000000 0000000000000001
ffff88026eba0000
[ 215.297661] Call Trace:
[ 215.297670] [<ffffffff813f13e3>] dump_stack+0x63/0x90
[ 215.297676] [<ffffffff810810f2>] warn_slowpath_common+0x82/0xc0
[ 215.297680] [<ffffffff8108118c>] warn_slowpath_fmt+0x5c/0x80
[ 215.297722] [<ffffffffc020279b>] __unclaimed_reg_debug+0x6b/0x80 [i915_bpo]
[ 215.297760] [<ffffffffc02084a3>] gen9_read32+0x373/0x3a0 [i915_bpo]
[ 215.297799] [<ffffffffc020f3e9>]
i915_audio_component_codec_wake_override+0x39/0xb0 [i915_bpo]
[ 215.297810] [<ffffffffc05e39bf>] snd_hdac_set_codec_wakeup+0x3f/0xa0
[snd_hda_core]
[ 215.297815] [<ffffffffc0518127>] azx_runtime_resume+0x187/0x1b0
[snd_hda_intel]
[ 215.297821] [<ffffffff81440ffb>] pci_pm_runtime_resume+0x7b/0xa0
[ 215.297827] [<ffffffff8155e6d3>] __rpm_callback+0x33/0x70
[ 215.297831] [<ffffffff81440f80>] ? pci_restore_standard_config+0x40/0x40
[ 215.297836] [<ffffffff8155e734>] rpm_callback+0x24/0x80
[ 215.297840] [<ffffffff81440f80>] ? pci_restore_standard_config+0x40/0x40
[ 215.297844] [<ffffffff8155eef7>] rpm_resume+0x497/0x6a0
[ 215.297849] [<ffffffff8155ed41>] rpm_resume+0x2e1/0x6a0
[ 215.297854] [<ffffffff8155f98e>] __pm_runtime_resume+0x4e/0x70
[ 215.297862] [<ffffffffc05deea3>] snd_hdac_power_up+0x13/0x20 [snd_hda_core]
[ 215.297876] [<ffffffffc05fbc12>] azx_pcm_open+0x1d2/0x370 [snd_hda_codec]
[ 215.297886] [<ffffffffc04f47bb>] snd_pcm_open_substream+0x7b/0x130 [snd_pcm]
[ 215.297895] [<ffffffffc04f4927>] snd_pcm_open+0xb7/0x240 [snd_pcm]
[ 215.297900] [<ffffffff811eb823>] ? kmem_cache_alloc_trace+0x183/0x1f0
[ 215.297905] [<ffffffff810ab149>] ? ttwu_do_wakeup+0x19/0xe0
[ 215.297908] [<ffffffff810ac0c0>] ? wake_up_q+0x70/0x70
[ 215.297916] [<ffffffffc04f4af7>] snd_pcm_capture_open+0x47/0x70 [snd_pcm]
[ 215.297924] [<ffffffffc0479451>] snd_open+0xb1/0x180 [snd]
[ 215.297930] [<ffffffff81211b8f>] chrdev_open+0xbf/0x1b0
[ 215.297934] [<ffffffff8120acef>] do_dentry_open+0x1ff/0x310
[ 215.297938] [<ffffffff81211ad0>] ? cdev_put+0x30/0x30
[ 215.297942] [<ffffffff8120be84>] vfs_open+0x54/0x80
[ 215.297946] [<ffffffff81217aeb>] ? may_open+0x5b/0xf0
[ 215.297951] [<ffffffff8121b667>] path_openat+0x1b7/0x1330
[ 215.297956] [<ffffffff8125233a>] ? inotify_handle_event+0xba/0x160
[ 215.297962] [<ffffffff8121d9d1>] do_filp_open+0x91/0x100
[ 215.297966] [<ffffffff812243e3>] ? dput+0xb3/0x220
[ 215.297970] [<ffffffff8122b266>] ? __alloc_fd+0x46/0x190
[ 215.297975] [<ffffffff8120c258>] do_sys_open+0x138/0x2a0
[ 215.297979] [<ffffffff8120c3de>] SyS_open+0x1e/0x20
[ 215.297983] [<ffffffff8182dff2>] entry_SYSCALL_64_fastpath+0x16/0x71
[ 215.297987] ---[ end trace 9dec7bbe5062d261 ]---
ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: linux-image-4.4.0-9136-generic 4.4.0-9136.55
ProcVersionSignature: Ubuntu 4.4.0-9136.55-generic 4.4.16
Uname: Linux 4.4.0-9136-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: dz0ny 1671 F.... pulseaudio
CurrentDesktop: GNOME
Date: Tue Aug 30 21:22:40 2016
HibernationDevice: RESUME=UUID=3a6c7883-5da1-4cbc-8f4d-2422f39d1043
InstallationDate: Installed on 2016-08-29 (1 days ago)
InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Alpha amd64 (20160823)
MachineType: Dell Inc. XPS 13 9350
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=sl_SI.UTF-8
SHELL=/usr/bin/fish
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-9136-generic.efi.signed
root=UUID=f2a07204-d825-414c-ba21-a7c74c0e2295 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-9136-generic N/A
linux-backports-modules-4.4.0-9136-generic N/A
linux-firmware 1.160
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/14/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.4.4
dmi.board.name: 0RH0V2
dmi.board.vendor: Dell Inc.
dmi.board.version: X00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.4.4:bd06/14/2016:svnDellInc.:pnXPS139350:pvr:rvnDellInc.:rn0RH0V2:rvrX00:cvnDellInc.:ct9:cvr:
dmi.product.name: XPS 13 9350
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug i915 kernel yakkety
** Tags added: i915 kernel
--
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/1618600
Title:
Unclaimed register detected after reading register 0x65f10
Status in linux package in Ubuntu:
Confirmed
Bug description:
[ 215.297470] ------------[ cut here ]------------
[ 215.297522] WARNING: CPU: 0 PID: 1673 at
/build/linux-rTsl6N/linux-4.4.0/ubuntu/i915/intel_uncore.c:804
__unclaimed_reg_debug+0x6b/0x80 [i915_bpo]()
[ 215.297525] Unclaimed register detected after reading register 0x65f10
[ 215.297527] Modules linked in: nvram msr rfcomm cmac bnep uvcvideo
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common
btusb videodev btrtl media snd_hda_codec_hdmi dell_led snd_hda_codec_realtek
snd_hda_codec_generic hid_multitouch i2c_designware_platform dell_laptop
i2c_designware_core dcdbas dell_wmi intel_rapl x86_pkg_temp_thermal
intel_powerclamp coretemp nls_iso8859_1 kvm_intel kvm irqbypass snd_soc_skl
snd_soc_skl_ipc snd_hda_ext_core crct10dif_pclmul snd_soc_sst_ipc crc32_pclmul
snd_soc_sst_dsp snd_soc_core brcmfmac snd_compress ac97_bus snd_pcm_dmaengine
dw_dmac_core snd_hda_intel brcmutil cfg80211 snd_hda_codec rtsx_pci_ms
snd_hda_core memstick snd_hwdep aesni_intel aes_x86_64 lrw gf128mul glue_helper
ablk_helper snd_pcm cryptd snd_seq_midi snd_seq_midi_event snd_rawmidi
[ 215.297587] input_leds snd_seq snd_seq_device snd_timer serio_raw snd
soundcore shpchp mei_me idma64 mei virt_dma intel_lpss_pci
processor_thermal_device intel_soc_dts_iosf hci_uart btbcm btqca btintel
bluetooth intel_lpss_acpi intel_lpss acpi_pad int3403_thermal
int340x_thermal_zone int3400_thermal acpi_thermal_rel intel_hid sparse_keymap
acpi_als kfifo_buf industrialio joydev mac_hid parport_pc ppdev lp parport
ip_tables x_tables autofs4 rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit
psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops nvme drm
rtsx_pci ahci libahci wmi i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel
fjes
[ 215.297642] CPU: 0 PID: 1673 Comm: alsa-source-ALC Not tainted
4.4.0-9136-generic #55-Ubuntu
[ 215.297645] Hardware name: Dell Inc. XPS 13 9350/0RH0V2, BIOS 1.4.4
06/14/2016
[ 215.297648] 0000000000000086 00000000e4fd464c ffff880060e23778
ffffffff813f13e3
[ 215.297652] ffff880060e237c0 ffffffffc02a17b8 ffff880060e237b0
ffffffff810810f2
[ 215.297657] 0000000000065f10 0000000000000000 0000000000000001
ffff88026eba0000
[ 215.297661] Call Trace:
[ 215.297670] [<ffffffff813f13e3>] dump_stack+0x63/0x90
[ 215.297676] [<ffffffff810810f2>] warn_slowpath_common+0x82/0xc0
[ 215.297680] [<ffffffff8108118c>] warn_slowpath_fmt+0x5c/0x80
[ 215.297722] [<ffffffffc020279b>] __unclaimed_reg_debug+0x6b/0x80
[i915_bpo]
[ 215.297760] [<ffffffffc02084a3>] gen9_read32+0x373/0x3a0 [i915_bpo]
[ 215.297799] [<ffffffffc020f3e9>]
i915_audio_component_codec_wake_override+0x39/0xb0 [i915_bpo]
[ 215.297810] [<ffffffffc05e39bf>] snd_hdac_set_codec_wakeup+0x3f/0xa0
[snd_hda_core]
[ 215.297815] [<ffffffffc0518127>] azx_runtime_resume+0x187/0x1b0
[snd_hda_intel]
[ 215.297821] [<ffffffff81440ffb>] pci_pm_runtime_resume+0x7b/0xa0
[ 215.297827] [<ffffffff8155e6d3>] __rpm_callback+0x33/0x70
[ 215.297831] [<ffffffff81440f80>] ? pci_restore_standard_config+0x40/0x40
[ 215.297836] [<ffffffff8155e734>] rpm_callback+0x24/0x80
[ 215.297840] [<ffffffff81440f80>] ? pci_restore_standard_config+0x40/0x40
[ 215.297844] [<ffffffff8155eef7>] rpm_resume+0x497/0x6a0
[ 215.297849] [<ffffffff8155ed41>] rpm_resume+0x2e1/0x6a0
[ 215.297854] [<ffffffff8155f98e>] __pm_runtime_resume+0x4e/0x70
[ 215.297862] [<ffffffffc05deea3>] snd_hdac_power_up+0x13/0x20
[snd_hda_core]
[ 215.297876] [<ffffffffc05fbc12>] azx_pcm_open+0x1d2/0x370 [snd_hda_codec]
[ 215.297886] [<ffffffffc04f47bb>] snd_pcm_open_substream+0x7b/0x130
[snd_pcm]
[ 215.297895] [<ffffffffc04f4927>] snd_pcm_open+0xb7/0x240 [snd_pcm]
[ 215.297900] [<ffffffff811eb823>] ? kmem_cache_alloc_trace+0x183/0x1f0
[ 215.297905] [<ffffffff810ab149>] ? ttwu_do_wakeup+0x19/0xe0
[ 215.297908] [<ffffffff810ac0c0>] ? wake_up_q+0x70/0x70
[ 215.297916] [<ffffffffc04f4af7>] snd_pcm_capture_open+0x47/0x70 [snd_pcm]
[ 215.297924] [<ffffffffc0479451>] snd_open+0xb1/0x180 [snd]
[ 215.297930] [<ffffffff81211b8f>] chrdev_open+0xbf/0x1b0
[ 215.297934] [<ffffffff8120acef>] do_dentry_open+0x1ff/0x310
[ 215.297938] [<ffffffff81211ad0>] ? cdev_put+0x30/0x30
[ 215.297942] [<ffffffff8120be84>] vfs_open+0x54/0x80
[ 215.297946] [<ffffffff81217aeb>] ? may_open+0x5b/0xf0
[ 215.297951] [<ffffffff8121b667>] path_openat+0x1b7/0x1330
[ 215.297956] [<ffffffff8125233a>] ? inotify_handle_event+0xba/0x160
[ 215.297962] [<ffffffff8121d9d1>] do_filp_open+0x91/0x100
[ 215.297966] [<ffffffff812243e3>] ? dput+0xb3/0x220
[ 215.297970] [<ffffffff8122b266>] ? __alloc_fd+0x46/0x190
[ 215.297975] [<ffffffff8120c258>] do_sys_open+0x138/0x2a0
[ 215.297979] [<ffffffff8120c3de>] SyS_open+0x1e/0x20
[ 215.297983] [<ffffffff8182dff2>] entry_SYSCALL_64_fastpath+0x16/0x71
[ 215.297987] ---[ end trace 9dec7bbe5062d261 ]---
ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: linux-image-4.4.0-9136-generic 4.4.0-9136.55
ProcVersionSignature: Ubuntu 4.4.0-9136.55-generic 4.4.16
Uname: Linux 4.4.0-9136-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: dz0ny 1671 F.... pulseaudio
CurrentDesktop: GNOME
Date: Tue Aug 30 21:22:40 2016
HibernationDevice: RESUME=UUID=3a6c7883-5da1-4cbc-8f4d-2422f39d1043
InstallationDate: Installed on 2016-08-29 (1 days ago)
InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Alpha amd64 (20160823)
MachineType: Dell Inc. XPS 13 9350
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=sl_SI.UTF-8
SHELL=/usr/bin/fish
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-9136-generic.efi.signed
root=UUID=f2a07204-d825-414c-ba21-a7c74c0e2295 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-9136-generic N/A
linux-backports-modules-4.4.0-9136-generic N/A
linux-firmware 1.160
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/14/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.4.4
dmi.board.name: 0RH0V2
dmi.board.vendor: Dell Inc.
dmi.board.version: X00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.4.4:bd06/14/2016:svnDellInc.:pnXPS139350:pvr:rvnDellInc.:rn0RH0V2:rvrX00:cvnDellInc.:ct9:cvr:
dmi.product.name: XPS 13 9350
dmi.sys.vendor: Dell Inc.
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