[Kernel-packages] [Bug 1584557] Re: Seagate external drive causes SCSI bus resets when UAS enabled

2017-05-16 Thread amichair
I'm having the same issue on Kubuntu 17.04, even after upgrading to
latest mainline kernel 4.11.0.

The workaround works. Comment #11 helped in explaining how to do it -
thanks. My device id is 0x0bc2:0xab28.

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Title:
  Seagate external drive causes SCSI bus resets when UAS enabled

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Seagate STEA1000400 external USB hard disk (USB ID 0bc2:2322) causes
  continuous SCSI bus resets by default. As a workaround, disabling UAS
  causes the device to work fine.

  To disable UAS, I created a file in /etc/modprobe.d with the following 
contents:
  options usb-storage quirks=0bc2:02322:u

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.14
  ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8
  Uname: Linux 4.4.0-22-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2
  Architecture: amd64
  CrashDB: ubuntu
  Date: Sun May 22 22:02:26 2016
  InstallationDate: Installed on 2012-10-07 (1323 days ago)
  InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 
(20120822.4)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to xenial on 2016-04-09 (43 days ago)

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[Kernel-packages] [Bug 1579579] Re: Monitors immediately come out of energy saving mode

2016-10-28 Thread amichair
I changed my monitor input source selection from Auto to HDMI (which is
the only used connector), and this no longer happens. Since I have a
workaround, you can close the issue. If someone else will encounter this
issue, I can recreate it and try to provide the missing info (which
currently requires some work to do, so is not worth it).

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Title:
  Monitors immediately come out of energy saving mode

Status in linux package in Ubuntu:
  Expired

Bug description:
  On Kubuntu 16.04 with kernel 4.4.0-22.39-generic 4.4.8, but it's been
  like this since 15.10 a few kernels back. Multiple screens connected.
  Intel i7 4771 Haswell with only integrated GPU (no dedicated graphics
  card).

  What happens is that the monitors do enter energy saving mode at the
  configured timeout of user inactivity, but a couple seconds later they
  snap right out of it. Usually when I come back to my computer after
  being away there are also a few Plasma crash dialogs. My monitors
  haven't been saving energy (or pixel life) in over half a year now.

  The only evidence I found in the system log, which I'm not sure is
  related but might be worth mentioning, is:

  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: ELD buf size 
is 0, force 128
  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: invalid ELD 
data byte 0

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[Kernel-packages] [Bug 1579579] Re: Monitors immediately come out of energy saving mode

2016-06-12 Thread amichair
$ apport-cli -u 1579579
ERROR: You need to use apport-collect for updating an existing bug

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Title:
  Monitors immediately come out of energy saving mode

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  On Kubuntu 16.04 with kernel 4.4.0-22.39-generic 4.4.8, but it's been
  like this since 15.10 a few kernels back. Multiple screens connected.
  Intel i7 4771 Haswell with only integrated GPU (no dedicated graphics
  card).

  What happens is that the monitors do enter energy saving mode at the
  configured timeout of user inactivity, but a couple seconds later they
  snap right out of it. Usually when I come back to my computer after
  being away there are also a few Plasma crash dialogs. My monitors
  haven't been saving energy (or pixel life) in over half a year now.

  The only evidence I found in the system log, which I'm not sure is
  related but might be worth mentioning, is:

  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: ELD buf size 
is 0, force 128
  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: invalid ELD 
data byte 0

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[Kernel-packages] [Bug 1579579] Re: Monitors immediately come out of energy saving mode

2016-05-09 Thread amichair
$ apport-collect 1579579
ERROR: Could not import module, is a package upgrade in progress?  Error: No 
module named PyQt5.QtCore


** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

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Title:
  Monitors immediately come out of energy saving mode

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  On Kubuntu 16.04 with kernel 4.4.0-22.39-generic 4.4.8, but it's been
  like this since 15.10 a few kernels back. Multiple screens connected.
  Intel i7 4771 Haswell with only integrated GPU (no dedicated graphics
  card).

  What happens is that the monitors do enter energy saving mode at the
  configured timeout of user inactivity, but a couple seconds later they
  snap right out of it. Usually when I come back to my computer after
  being away there are also a few Plasma crash dialogs. My monitors
  haven't been saving energy (or pixel life) in over half a year now.

  The only evidence I found in the system log, which I'm not sure is
  related but might be worth mentioning, is:

  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: ELD buf size 
is 0, force 128
  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: invalid ELD 
data byte 0

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[Kernel-packages] [Bug 1579579] [NEW] Monitors immediately come out of energy saving mode

2016-05-08 Thread amichair
Public bug reported:

On Kubuntu 16.04 with kernel 4.4.0-22.39-generic 4.4.8, but it's been
like this since 15.10 a few kernels back. Multiple screens connected.
Intel i7 4771 Haswell with only integrated GPU (no dedicated graphics
card).

What happens is that the monitors do enter energy saving mode at the
configured timeout of user inactivity, but a couple seconds later they
snap right out of it. Usually when I come back to my computer after
being away there are also a few Plasma crash dialogs. My monitors
haven't been saving energy (or pixel life) in over half a year now.

The only evidence I found in the system log, which I'm not sure is
related but might be worth mentioning, is:

[Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: ELD buf size 
is 0, force 128
[Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: invalid ELD 
data byte 0

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New

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Title:
  Monitors immediately come out of energy saving mode

Status in linux package in Ubuntu:
  New

Bug description:
  On Kubuntu 16.04 with kernel 4.4.0-22.39-generic 4.4.8, but it's been
  like this since 15.10 a few kernels back. Multiple screens connected.
  Intel i7 4771 Haswell with only integrated GPU (no dedicated graphics
  card).

  What happens is that the monitors do enter energy saving mode at the
  configured timeout of user inactivity, but a couple seconds later they
  snap right out of it. Usually when I come back to my computer after
  being away there are also a few Plasma crash dialogs. My monitors
  haven't been saving energy (or pixel life) in over half a year now.

  The only evidence I found in the system log, which I'm not sure is
  related but might be worth mentioning, is:

  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: ELD buf size 
is 0, force 128
  [Mon May  9 00:29:03 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: invalid ELD 
data byte 0

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[Kernel-packages] [Bug 1384342] Re: kernel messages intel_crtc_wait_for_pending_flips correlate to compiz hang

2015-05-01 Thread amichair
Just wanted to update that since I upgraded 14.10 to kernel 3.19 from
PPA a couple months ago, the issue never occurred again.

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Title:
  kernel messages intel_crtc_wait_for_pending_flips correlate to compiz
  hang

Status in The Linux Kernel:
  Unknown
Status in System76:
  New
Status in X.org xf86-video-intel:
  Fix Released
Status in linux package in Ubuntu:
  Triaged
Status in linux package in Debian:
  Confirmed
Status in linux package in Fedora:
  Unknown
Status in linux package in openSUSE:
  Unknown

Bug description:
  I am fairly frequently (maybe once every 2 days) seeing screen
  lockups.  The system is fine, and then screen locks up. mouse is still
  movable and even changes icon based on content under it (ie mouse over
  link changes to pointing hand).  Programs are still running (often
  this occurs during a google hangout, and the hangout, audio and mic
  seem to work fine).

  Today when this happened I had more patience and hit ctrl-alt-f1, and then 
subsequently saw that dmesg had:
  [82218.556025] [ cut here ]
  [82218.556074] WARNING: CPU: 0 PID: 8799 at 
/build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]()
  [82218.556095] Modules linked in: xt_conntrack ipt_REJECT overlayfs pci_stub 
vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM 
iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 
nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter 
ip_tables x_tables rfcomm bnep binfmt_misc dm_crypt uvcvideo videobuf2_vmalloc 
videobuf2_memops videobuf2_core v4l2_common videodev media dm_multipath scsi_dh 
coretemp kvm_intel kvm arc4 joydev iwldvm mac80211 serio_raw btusb bluetooth 
pcmcia 6lowpan_iphc thinkpad_acpi snd_seq_midi snd_seq_midi_event nvram 
snd_hda_codec_conexant snd_hda_codec_generic r852 sm_common lpc_ich nand 
snd_rawmidi nand_ecc nand_bch snd_hda_intel bch nand_ids snd_hda_controller 
snd_hda_codec snd_hwdep mtd snd_seq iwlwifi r592 memstick snd_pcm
  [82218.556112]  yenta_socket pcmcia_rsrc pcmcia_core cfg80211 snd_seq_device 
shpchp snd_timer mei_me mei snd soundcore mac_hid parport_pc ppdev tp_smapi(OE) 
thinkpad_ec(OE) lp parport btrfs raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear 
hid_generic usbhid hid psmouse firewire_ohci ahci libahci firewire_core 
sdhci_pci sdhci crc_itu_t i915 wmi e1000e i2c_algo_bit drm_kms_helper video drm 
ptp pps_core pata_acpi [last unloaded: ipmi_msghandler]
  [82218.556114] CPU: 0 PID: 8799 Comm: kworker/0:1 Tainted: GW  OE 
3.16.0-23-generic #30-Ubuntu
  [82218.556115] Hardware name: LENOVO 7417CTO/7417CTO, BIOS 7UET94WW (3.24 ) 
10/17/2012
  [82218.556119] Workqueue: events console_callback
  [82218.556122]  0009 880016a3faf8 8177fcbc 

  [82218.556123]  880016a3fb30 8106fd8d  
880035a5a000
  [82218.556124]  880035948210 880035826800 880035826800 
880016a3fb40
  [82218.556125] Call Trace:
  [82218.556130]  [8177fcbc] dump_stack+0x45/0x56
  [82218.556133]  [8106fd8d] warn_slowpath_common+0x7d/0xa0
  [82218.556135]  [8106fe6a] warn_slowpath_null+0x1a/0x20
  [82218.556153]  [c015dffc] 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]
  [82218.556156]  [810b9590] ? prepare_to_wait_event+0x100/0x100
  [82218.556175]  [c0160ac3] intel_crtc_disable_planes+0x33/0x1c0 
[i915]
  [82218.556177]  [81784e5b] ? __ww_mutex_lock+0x1b/0xb0
  [82218.556196]  [c0160ca1] i9xx_crtc_disable+0x51/0x3f0 [i915]
  [82218.556220]  [c0162457] intel_crtc_update_dpms+0x67/0xa0 [i915]
  [82218.556237]  [c0166ac9] intel_connector_dpms+0x59/0x70 [i915]
  [82218.556245]  [c00c4901] drm_fb_helper_dpms.isra.5+0xc1/0x100 
[drm_kms_helper]
  [82218.556251]  [c00c4971] drm_fb_helper_blank+0x31/0x90 
[drm_kms_helper]
  [82218.556254]  [81415d47] fb_blank+0x57/0xc0
  [82218.556256]  [8140c87b] fbcon_blank+0xfb/0x300
  [82218.556258]  [8108b4a2] ? __queue_delayed_work+0x182/0x1c0
  [82218.556259]  [8108b7b9] ? try_to_grab_pending+0xa9/0x160
  [82218.556262]  [8107cbdb] ? lock_timer_base.isra.34+0x2b/0x50
  [82218.556264]  [8107dd1f] ? try_to_del_timer_sync+0x4f/0x70
  [82218.556266]  [81497ba3] do_blank_screen+0x1d3/0x280
  [82218.556267]  [8149a348] console_callback+0x68/0x160
  [82218.556269]  [8108d8e2] process_one_work+0x182/0x4e0
  [82218.556270]  [8108dcab] worker_thread+0x6b/0x6a0
  [82218.556272]  [8178294d] ? __schedule+0x39d/0x890
  [82218.556273]  [8108dc40] ? process_one_work+0x4e0/0x4e0
  

[Kernel-packages] [Bug 1384342] Re: kernel messages intel_crtc_wait_for_pending_flips correlate to compiz hang

2015-02-28 Thread amichair
Any estimates on if/when this fix will be backported to 14.10? Is
installing 3.19 from the kernel ppa the recommended course of action
until then? Will the rest of the system work properly with it?

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Title:
  kernel messages intel_crtc_wait_for_pending_flips correlate to compiz
  hang

Status in The Linux Kernel:
  Unknown
Status in System76:
  New
Status in X.org xf86-video-intel:
  Fix Released
Status in linux package in Ubuntu:
  Triaged
Status in linux package in Debian:
  New
Status in linux package in Fedora:
  Unknown
Status in linux package in openSUSE:
  Unknown

Bug description:
  I am fairly frequently (maybe once every 2 days) seeing screen
  lockups.  The system is fine, and then screen locks up. mouse is still
  movable and even changes icon based on content under it (ie mouse over
  link changes to pointing hand).  Programs are still running (often
  this occurs during a google hangout, and the hangout, audio and mic
  seem to work fine).

  Today when this happened I had more patience and hit ctrl-alt-f1, and then 
subsequently saw that dmesg had:
  [82218.556025] [ cut here ]
  [82218.556074] WARNING: CPU: 0 PID: 8799 at 
/build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]()
  [82218.556095] Modules linked in: xt_conntrack ipt_REJECT overlayfs pci_stub 
vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM 
iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 
nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter 
ip_tables x_tables rfcomm bnep binfmt_misc dm_crypt uvcvideo videobuf2_vmalloc 
videobuf2_memops videobuf2_core v4l2_common videodev media dm_multipath scsi_dh 
coretemp kvm_intel kvm arc4 joydev iwldvm mac80211 serio_raw btusb bluetooth 
pcmcia 6lowpan_iphc thinkpad_acpi snd_seq_midi snd_seq_midi_event nvram 
snd_hda_codec_conexant snd_hda_codec_generic r852 sm_common lpc_ich nand 
snd_rawmidi nand_ecc nand_bch snd_hda_intel bch nand_ids snd_hda_controller 
snd_hda_codec snd_hwdep mtd snd_seq iwlwifi r592 memstick snd_pcm
  [82218.556112]  yenta_socket pcmcia_rsrc pcmcia_core cfg80211 snd_seq_device 
shpchp snd_timer mei_me mei snd soundcore mac_hid parport_pc ppdev tp_smapi(OE) 
thinkpad_ec(OE) lp parport btrfs raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear 
hid_generic usbhid hid psmouse firewire_ohci ahci libahci firewire_core 
sdhci_pci sdhci crc_itu_t i915 wmi e1000e i2c_algo_bit drm_kms_helper video drm 
ptp pps_core pata_acpi [last unloaded: ipmi_msghandler]
  [82218.556114] CPU: 0 PID: 8799 Comm: kworker/0:1 Tainted: GW  OE 
3.16.0-23-generic #30-Ubuntu
  [82218.556115] Hardware name: LENOVO 7417CTO/7417CTO, BIOS 7UET94WW (3.24 ) 
10/17/2012
  [82218.556119] Workqueue: events console_callback
  [82218.556122]  0009 880016a3faf8 8177fcbc 

  [82218.556123]  880016a3fb30 8106fd8d  
880035a5a000
  [82218.556124]  880035948210 880035826800 880035826800 
880016a3fb40
  [82218.556125] Call Trace:
  [82218.556130]  [8177fcbc] dump_stack+0x45/0x56
  [82218.556133]  [8106fd8d] warn_slowpath_common+0x7d/0xa0
  [82218.556135]  [8106fe6a] warn_slowpath_null+0x1a/0x20
  [82218.556153]  [c015dffc] 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]
  [82218.556156]  [810b9590] ? prepare_to_wait_event+0x100/0x100
  [82218.556175]  [c0160ac3] intel_crtc_disable_planes+0x33/0x1c0 
[i915]
  [82218.556177]  [81784e5b] ? __ww_mutex_lock+0x1b/0xb0
  [82218.556196]  [c0160ca1] i9xx_crtc_disable+0x51/0x3f0 [i915]
  [82218.556220]  [c0162457] intel_crtc_update_dpms+0x67/0xa0 [i915]
  [82218.556237]  [c0166ac9] intel_connector_dpms+0x59/0x70 [i915]
  [82218.556245]  [c00c4901] drm_fb_helper_dpms.isra.5+0xc1/0x100 
[drm_kms_helper]
  [82218.556251]  [c00c4971] drm_fb_helper_blank+0x31/0x90 
[drm_kms_helper]
  [82218.556254]  [81415d47] fb_blank+0x57/0xc0
  [82218.556256]  [8140c87b] fbcon_blank+0xfb/0x300
  [82218.556258]  [8108b4a2] ? __queue_delayed_work+0x182/0x1c0
  [82218.556259]  [8108b7b9] ? try_to_grab_pending+0xa9/0x160
  [82218.556262]  [8107cbdb] ? lock_timer_base.isra.34+0x2b/0x50
  [82218.556264]  [8107dd1f] ? try_to_del_timer_sync+0x4f/0x70
  [82218.556266]  [81497ba3] do_blank_screen+0x1d3/0x280
  [82218.556267]  [8149a348] console_callback+0x68/0x160
  [82218.556269]  [8108d8e2] process_one_work+0x182/0x4e0
  [82218.556270]  [8108dcab] worker_thread+0x6b/0x6a0
  [82218.556272]  [8178294d] ? __schedule+0x39d/0x890
  [82218.556273] 

[Kernel-packages] [Bug 1384342] Re: kernel messages intel_crtc_wait_for_pending_flips correlate to compiz hang

2014-11-13 Thread amichair
Just had it occur for the second time, two weeks after the first time.
Unlike the first time, this time the mouse cursor did move (while
everything else was frozen), but the system did not recover, and I had
to ssh into the machine (which was possible, confirming that it's just
the display that's broken) and reboot it. I'm also on Haswell, fwiw.

The stack trace is slightly different than before:

Nov 13 20:15:59 pc kernel: [1630241.453354] CPU: 5 PID: 1806 Comm: Xorg 
Tainted: GW  OE 3.16.0-23-generic #31-Ubuntu
Nov 13 20:15:59 pc kernel: [1630241.453356] Hardware name: To Be Filled By 
O.E.M. To Be Filled By O.E.M./Z87 Extreme6, BIOS P2.40 07/08/2014
Nov 13 20:15:59 pc kernel: [1630241.453358]  0009 8804082ffc18 
8177fcbc 
Nov 13 20:15:59 pc kernel: [1630241.453361]  8804082ffc50 8106fd8d 
 880408fd6000
Nov 13 20:15:59 pc kernel: [1630241.453364]  880035938210 880404b88800 
880404b88800 8804082ffc60
Nov 13 20:15:59 pc kernel: [1630241.453367] Call Trace:
Nov 13 20:15:59 pc kernel: [1630241.453375]  [8177fcbc] 
dump_stack+0x45/0x56
Nov 13 20:15:59 pc kernel: [1630241.453381]  [8106fd8d] 
warn_slowpath_common+0x7d/0xa0
Nov 13 20:15:59 pc kernel: [1630241.453384]  [8106fe6a] 
warn_slowpath_null+0x1a/0x20
Nov 13 20:15:59 pc kernel: [1630241.453406]  [c0283ffc] 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]
Nov 13 20:15:59 pc kernel: [1630241.453411]  [810b9590] ? 
prepare_to_wait_event+0x100/0x100
Nov 13 20:15:59 pc kernel: [1630241.453432]  [c0286ac3] 
intel_crtc_disable_planes+0x33/0x1c0 [i915]
Nov 13 20:15:59 pc kernel: [1630241.453436]  [81784e5b] ? 
__ww_mutex_lock+0x1b/0xb0
Nov 13 20:15:59 pc kernel: [1630241.453456]  [c0287a17] 
haswell_crtc_disable+0x57/0x2e0 [i915]
Nov 13 20:15:59 pc kernel: [1630241.453459]  [81785ab2] ? 
mutex_lock+0x12/0x30
Nov 13 20:15:59 pc kernel: [1630241.453478]  [c0288457] 
intel_crtc_update_dpms+0x67/0xa0 [i915]
Nov 13 20:15:59 pc kernel: [1630241.453497]  [c028cac9] 
intel_connector_dpms+0x59/0x70 [i915]
Nov 13 20:15:59 pc kernel: [1630241.453516]  [c00fbe19] 
drm_mode_obj_set_property_ioctl+0x399/0x3a0 [drm]
Nov 13 20:15:59 pc kernel: [1630241.453534]  [c00fbe50] 
drm_mode_connector_property_set_ioctl+0x30/0x40 [drm]
Nov 13 20:15:59 pc kernel: [1630241.453546]  [c00eaa4f] 
drm_ioctl+0x1df/0x680 [drm]
Nov 13 20:15:59 pc kernel: [1630241.453553]  [8101c2f9] ? 
read_tsc+0x9/0x20
Nov 13 20:15:59 pc kernel: [1630241.453557]  [811f4bc8] 
do_vfs_ioctl+0x2c8/0x4a0
Nov 13 20:15:59 pc kernel: [1630241.453561]  [81080a52] ? 
__set_task_blocked+0x32/0x80
Nov 13 20:15:59 pc kernel: [1630241.453564]  [81083986] ? 
__set_current_blocked+0x36/0xc0
Nov 13 20:15:59 pc kernel: [1630241.453567]  [811f4e21] 
SyS_ioctl+0x81/0xa0
Nov 13 20:15:59 pc kernel: [1630241.453571]  [81787ced] 
system_call_fastpath+0x1a/0x1f
Nov 13 20:15:59 pc kernel: [1630241.453572] ---[ end trace 9b44a589aabc549d ]---

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https://bugs.launchpad.net/bugs/1384342

Title:
  kernel messages intel_crtc_wait_for_pending_flips correlate to compiz
  hang

Status in The Linux Kernel:
  Unknown
Status in System76:
  New
Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  I am fairly frequently (maybe once every 2 days) seeing screen
  lockups.  The system is fine, and then screen locks up. mouse is still
  movable and even changes icon based on content under it (ie mouse over
  link changes to pointing hand).  Programs are still running (often
  this occurs during a google hangout, and the hangout, audio and mic
  seem to work fine).

  Today when this happened I had more patience and hit ctrl-alt-f1, and then 
subsequently saw that dmesg had:
  [82218.556025] [ cut here ]
  [82218.556074] WARNING: CPU: 0 PID: 8799 at 
/build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]()
  [82218.556095] Modules linked in: xt_conntrack ipt_REJECT overlayfs pci_stub 
vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM 
iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 
nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter 
ip_tables x_tables rfcomm bnep binfmt_misc dm_crypt uvcvideo videobuf2_vmalloc 
videobuf2_memops videobuf2_core v4l2_common videodev media dm_multipath scsi_dh 
coretemp kvm_intel kvm arc4 joydev iwldvm mac80211 serio_raw btusb bluetooth 
pcmcia 6lowpan_iphc thinkpad_acpi snd_seq_midi snd_seq_midi_event nvram 
snd_hda_codec_conexant snd_hda_codec_generic r852 sm_common lpc_ich nand 
snd_rawmidi nand_ecc nand_bch snd_hda_intel bch nand_ids snd_hda_controller 
snd_hda_codec snd_hwdep 

[Kernel-packages] [Bug 1384342] Re: kernel messages intel_crtc_wait_for_pending_flips correlate to compiz hang

2014-10-31 Thread amichair
I just had my system freeze, all 3 monitors were frozen for a few
minutes, no mouse cursor or anything else moving, but sound still
worked, then the monitors went black for a couple more minutes (maybe
because I pressed ctrl-alt-f1 at some point, dunno), and after a while
longer it all came back to normal. I'm on Kubuntu 14.10 for a week now,
and never encountered this issue before. I don't know what this is
about, but the syslog error is reminiscent of the ones above (on Haswell
though):

[Fri Oct 31 22:04:45 2014] CPU: 0 PID: 1806 Comm: Xorg Tainted: GW  OE 
3.16.0-23-generic #31-Ubuntu
[Fri Oct 31 22:04:45 2014] Hardware name: To Be Filled By O.E.M. To Be Filled 
By O.E.M./Z87 Extreme6, BIOS P2.40 07/08/2014
[Fri Oct 31 22:04:45 2014]  0009 8804082ffac8 8177fcbc 

[Fri Oct 31 22:04:45 2014]  8804082ffb00 8106fd8d  
880408fd6000
[Fri Oct 31 22:04:45 2014]  880035938210 880404b88800 880404b88800 
8804082ffb10
[Fri Oct 31 22:04:45 2014] Call Trace:
[Fri Oct 31 22:04:45 2014]  [8177fcbc] dump_stack+0x45/0x56
[Fri Oct 31 22:04:45 2014]  [8106fd8d] warn_slowpath_common+0x7d/0xa0
[Fri Oct 31 22:04:45 2014]  [8106fe6a] warn_slowpath_null+0x1a/0x20
[Fri Oct 31 22:04:45 2014]  [c0283ffc] 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]
[Fri Oct 31 22:04:45 2014]  [810b9590] ? 
prepare_to_wait_event+0x100/0x100
[Fri Oct 31 22:04:45 2014]  [c0286ac3] 
intel_crtc_disable_planes+0x33/0x1c0 [i915]
[Fri Oct 31 22:04:45 2014]  [c0287a17] 
haswell_crtc_disable+0x57/0x2e0 [i915]
[Fri Oct 31 22:04:45 2014]  [c02898bb] __intel_set_mode+0x7ab/0xab0 
[i915]
[Fri Oct 31 22:04:45 2014]  [c028caf6] intel_set_mode+0x16/0x30 [i915]
[Fri Oct 31 22:04:45 2014]  [c028dbba] 
intel_crtc_set_config+0xa4a/0xda0 [i915]
[Fri Oct 31 22:04:45 2014]  [c00f66d1] 
drm_mode_set_config_internal+0x61/0xe0 [drm]
[Fri Oct 31 22:04:45 2014]  [c00fa413] drm_mode_setcrtc+0x283/0x580 
[drm]
[Fri Oct 31 22:04:45 2014]  [c00eaa4f] drm_ioctl+0x1df/0x680 [drm]
[Fri Oct 31 22:04:45 2014]  [811f4bc8] do_vfs_ioctl+0x2c8/0x4a0
[Fri Oct 31 22:04:45 2014]  [811e31a1] ? __sb_end_write+0x31/0x60
[Fri Oct 31 22:04:45 2014]  [811e0d12] ? vfs_write+0x1b2/0x1f0
[Fri Oct 31 22:04:45 2014]  [811f4e21] SyS_ioctl+0x81/0xa0
[Fri Oct 31 22:04:45 2014]  [81787ced] system_call_fastpath+0x1a/0x1f
[Fri Oct 31 22:04:45 2014] ---[ end trace 9b44a589aabc549c ]---

-- 
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/1384342

Title:
  kernel messages intel_crtc_wait_for_pending_flips correlate to compiz
  hang

Status in The Linux Kernel:
  Unknown
Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  I am fairly frequently (maybe once every 2 days) seeing screen
  lockups.  The system is fine, and then screen locks up. mouse is still
  movable and even changes icon based on content under it (ie mouse over
  link changes to pointing hand).  Programs are still running (often
  this occurs during a google hangout, and the hangout, audio and mic
  seem to work fine).

  Today when this happened I had more patience and hit ctrl-alt-f1, and then 
subsequently saw that dmesg had:
  [82218.556025] [ cut here ]
  [82218.556074] WARNING: CPU: 0 PID: 8799 at 
/build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 
intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]()
  [82218.556095] Modules linked in: xt_conntrack ipt_REJECT overlayfs pci_stub 
vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM 
iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 
nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter 
ip_tables x_tables rfcomm bnep binfmt_misc dm_crypt uvcvideo videobuf2_vmalloc 
videobuf2_memops videobuf2_core v4l2_common videodev media dm_multipath scsi_dh 
coretemp kvm_intel kvm arc4 joydev iwldvm mac80211 serio_raw btusb bluetooth 
pcmcia 6lowpan_iphc thinkpad_acpi snd_seq_midi snd_seq_midi_event nvram 
snd_hda_codec_conexant snd_hda_codec_generic r852 sm_common lpc_ich nand 
snd_rawmidi nand_ecc nand_bch snd_hda_intel bch nand_ids snd_hda_controller 
snd_hda_codec snd_hwdep mtd snd_seq iwlwifi r592 memstick snd_pcm
  [82218.556112]  yenta_socket pcmcia_rsrc pcmcia_core cfg80211 snd_seq_device 
shpchp snd_timer mei_me mei snd soundcore mac_hid parport_pc ppdev tp_smapi(OE) 
thinkpad_ec(OE) lp parport btrfs raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear 
hid_generic usbhid hid psmouse firewire_ohci ahci libahci firewire_core 
sdhci_pci sdhci crc_itu_t i915 wmi e1000e i2c_algo_bit drm_kms_helper video drm 
ptp pps_core pata_acpi [last unloaded: ipmi_msghandler]