Activity log for bug #1343543

Date Who What changed Old value New value Message
2014-07-17 19:44:34 Adam Skillen bug added bug
2014-07-17 19:44:34 Adam Skillen attachment added apport-bug report generated before freeze https://bugs.launchpad.net/bugs/1343543/+attachment/4154951/+files/apport-bug_pre-freeze.txt
2014-07-17 19:49:25 Adam Skillen attachment added dmesg after freeze https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1343543/+attachment/4154952/+files/dmesg_post-freeze.txt
2014-07-17 19:50:07 Adam Skillen attachment added Xorg.0.log after freeze https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1343543/+attachment/4154967/+files/Xorg.0.log_post-freeze.txt
2014-07-17 19:52:52 Adam Skillen tags kernel-bug
2014-07-17 19:53:04 Adam Skillen tags kernel-bug drm-intel kernel-bug xorg
2014-07-17 19:54:47 Adam Skillen description I recently upgraded from 12.04 to 14.04. Since the upgrade I have been having issues with X freezing after the screen enters power saving. The issue did not occur in 12.04. If I boot up a raring or saucy kernel, the issue does not occur. The 3.13 trusty, and 3.16 utopic kernels are affected. It also occured when I tested the latest mainline drm-intel-next and utopic-rc kernels. Symptoms: After waking the screen from power saving/screensaver, the primary display wakes but X stops responding to input (the mouse cursor can still move, but clicking has no effect). Secondary display does not wake. Frequency/conditions: Occurs almost every time the screen enters power saving (possibly DPMS issue?) When did you first notice it: Immediately after upgrading to 14.04 I followed the suggestions at this URL and tested a few kernels: https://wiki.ubuntu.com/X/Troubleshooting/Freeze The issue does NOT occur when running these older kernels: linux-image-3.8.0-42-generic (3.8.0-42.62~precise1) linux-image-3.11.0-24-generic (3.11.0-24.42~precise1) The issue does occur when running these kernels: linux-image-3.16.0-997-generic (3.16.0-997.201407120342) linux-image-3.16.0-031600rc5-generic (3.16.0-031600rc5.201407131735) linux-image-3.16.0-3-generic (3.16.0-3.8) linux-image-3.13.0-32-generic (3.13.0-32.56) Additional notes: I have a hybrid Intel/Nvidia GPU model (Nvidia optimus), however the error occurs whether or not I have invoked the discrete Nvidia card. I am running the most recent BIOS for my system. When running the 3.11 saucy kernel I still see error messages in dmesg after entering power saving, however X does not freeze. dmesg errors: [ 4087.958566] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237 intel_modeset_check_state+0x62d/0x780 [i915]() [ 4087.958571] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 4087.958574] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.958682] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.958686] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.958690] 0000000000000009 ffff880220445b68 ffffffff8171bcb4 ffff880220445bb0 [ 4087.958698] ffff880220445ba0 ffffffff810676cd ffff880220445c20 0000000000000001 [ 4087.958705] ffff88022d517800 ffff88022d517af8 ffff88022ccc2800 ffff880220445c00 [ 4087.958712] Call Trace: [ 4087.958728] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.958737] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.958743] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.958783] [<ffffffffa017533d>] intel_modeset_check_state+0x62d/0x780 [i915] [ 4087.958817] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.958851] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.958893] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.958929] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.958956] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.958975] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.958983] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.958992] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959002] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959007] ---[ end trace e81d86e8a034e409 ]--- [ 4087.959048] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 4087.959052] ------------[ cut here ]------------ [ 4087.959085] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9310 check_crtc_state+0x255/0x340 [i915]() [ 4087.959089] pipe state doesn't match! [ 4087.959091] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.959183] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.959186] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.959189] 0000000000000009 ffff8802204458a8 ffffffff8171bcb4 ffff8802204458f0 [ 4087.959196] ffff8802204458e0 ffffffff810676cd ffff8802328ed6e0 ffff880220445970 [ 4087.959202] ffff88022d517800 ffff8802328ed000 ffff88022d517b28 ffff880220445940 [ 4087.959208] Call Trace: [ 4087.959217] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.959224] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.959230] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.959263] [<ffffffffa01660ab>] ? intel_pipe_config_compare+0x60b/0xae0 [i915] [ 4087.959293] [<ffffffffa01678c5>] check_crtc_state+0x255/0x340 [i915] [ 4087.959327] [<ffffffffa0174fcb>] intel_modeset_check_state+0x2bb/0x780 [i915] [ 4087.959357] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.959386] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.959417] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.959448] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.959472] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.959487] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.959493] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.959501] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959509] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959513] ---[ end trace e81d86e8a034e40a ]--- I recently upgraded from 12.04 to 14.04. Since the upgrade I have been having issues with X freezing after the screen enters power saving. The issue did not occur in 12.04. If I boot up a raring or saucy kernel, the issue does not occur. The 3.13 trusty, and 3.16 utopic kernels are affected. It also occured when I tested the latest mainline drm-intel-next and utopic-rc kernels. Symptoms: After waking the screen from power saving/screensaver, the primary display wakes but X stops responding to input (the mouse cursor can still move, but clicking has no effect). Secondary display does not wake. Frequency/conditions: Occurs almost every time the screen enters power saving (possibly DPMS issue?) When did you first notice it: Immediately after upgrading to 14.04 I followed the suggestions at this URL and tested a few kernels: https://wiki.ubuntu.com/X/Troubleshooting/Freeze The issue does NOT occur when running these older kernels:   linux-image-3.8.0-42-generic (3.8.0-42.62~precise1)   linux-image-3.11.0-24-generic (3.11.0-24.42~precise1) The issue does occur when running these kernels:   linux-image-3.16.0-997-generic (3.16.0-997.201407120342)   linux-image-3.16.0-031600rc5-generic (3.16.0-031600rc5.201407131735)   linux-image-3.16.0-3-generic (3.16.0-3.8)   linux-image-3.13.0-32-generic (3.13.0-32.56) Additional notes: I have a hybrid Intel/Nvidia GPU model (Nvidia optimus), however the error occurs whether or not I have invoked the discrete Nvidia card. I am running the most recent BIOS for my system. When running the 3.11 saucy kernel I still see error messages in dmesg after entering power saving, however X does not freeze. dmesg errors: [ 4087.958566] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237 intel_modeset_check_state+0x62d/0x780 [i915]() [ 4087.958571] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 4087.958574] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.958682] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.958686] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.958690] 0000000000000009 ffff880220445b68 ffffffff8171bcb4 ffff880220445bb0 [ 4087.958698] ffff880220445ba0 ffffffff810676cd ffff880220445c20 0000000000000001 [ 4087.958705] ffff88022d517800 ffff88022d517af8 ffff88022ccc2800 ffff880220445c00 [ 4087.958712] Call Trace: [ 4087.958728] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.958737] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.958743] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.958783] [<ffffffffa017533d>] intel_modeset_check_state+0x62d/0x780 [i915] [ 4087.958817] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.958851] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.958893] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.958929] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.958956] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.958975] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.958983] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.958992] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959002] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959007] ---[ end trace e81d86e8a034e409 ]--- [ 4087.959048] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 4087.959052] ------------[ cut here ]------------ [ 4087.959085] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9310 check_crtc_state+0x255/0x340 [i915]() [ 4087.959089] pipe state doesn't match! [ 4087.959091] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.959183] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.959186] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.959189] 0000000000000009 ffff8802204458a8 ffffffff8171bcb4 ffff8802204458f0 [ 4087.959196] ffff8802204458e0 ffffffff810676cd ffff8802328ed6e0 ffff880220445970 [ 4087.959202] ffff88022d517800 ffff8802328ed000 ffff88022d517b28 ffff880220445940 [ 4087.959208] Call Trace: [ 4087.959217] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.959224] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.959230] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.959263] [<ffffffffa01660ab>] ? intel_pipe_config_compare+0x60b/0xae0 [i915] [ 4087.959293] [<ffffffffa01678c5>] check_crtc_state+0x255/0x340 [i915] [ 4087.959327] [<ffffffffa0174fcb>] intel_modeset_check_state+0x2bb/0x780 [i915] [ 4087.959357] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.959386] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.959417] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.959448] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.959472] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.959487] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.959493] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.959501] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959509] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959513] ---[ end trace e81d86e8a034e40a ]---
2014-07-17 20:00:11 Brad Figg linux (Ubuntu): status New Incomplete
2014-07-17 20:00:13 Brad Figg tags drm-intel kernel-bug xorg drm-intel kernel-bug raring xorg
2014-07-17 20:57:02 Adam Skillen tags drm-intel kernel-bug raring xorg apport-collected drm-intel kernel-bug raring trusty xorg
2014-07-17 20:57:04 Adam Skillen description I recently upgraded from 12.04 to 14.04. Since the upgrade I have been having issues with X freezing after the screen enters power saving. The issue did not occur in 12.04. If I boot up a raring or saucy kernel, the issue does not occur. The 3.13 trusty, and 3.16 utopic kernels are affected. It also occured when I tested the latest mainline drm-intel-next and utopic-rc kernels. Symptoms: After waking the screen from power saving/screensaver, the primary display wakes but X stops responding to input (the mouse cursor can still move, but clicking has no effect). Secondary display does not wake. Frequency/conditions: Occurs almost every time the screen enters power saving (possibly DPMS issue?) When did you first notice it: Immediately after upgrading to 14.04 I followed the suggestions at this URL and tested a few kernels: https://wiki.ubuntu.com/X/Troubleshooting/Freeze The issue does NOT occur when running these older kernels:   linux-image-3.8.0-42-generic (3.8.0-42.62~precise1)   linux-image-3.11.0-24-generic (3.11.0-24.42~precise1) The issue does occur when running these kernels:   linux-image-3.16.0-997-generic (3.16.0-997.201407120342)   linux-image-3.16.0-031600rc5-generic (3.16.0-031600rc5.201407131735)   linux-image-3.16.0-3-generic (3.16.0-3.8)   linux-image-3.13.0-32-generic (3.13.0-32.56) Additional notes: I have a hybrid Intel/Nvidia GPU model (Nvidia optimus), however the error occurs whether or not I have invoked the discrete Nvidia card. I am running the most recent BIOS for my system. When running the 3.11 saucy kernel I still see error messages in dmesg after entering power saving, however X does not freeze. dmesg errors: [ 4087.958566] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237 intel_modeset_check_state+0x62d/0x780 [i915]() [ 4087.958571] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 4087.958574] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.958682] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.958686] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.958690] 0000000000000009 ffff880220445b68 ffffffff8171bcb4 ffff880220445bb0 [ 4087.958698] ffff880220445ba0 ffffffff810676cd ffff880220445c20 0000000000000001 [ 4087.958705] ffff88022d517800 ffff88022d517af8 ffff88022ccc2800 ffff880220445c00 [ 4087.958712] Call Trace: [ 4087.958728] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.958737] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.958743] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.958783] [<ffffffffa017533d>] intel_modeset_check_state+0x62d/0x780 [i915] [ 4087.958817] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.958851] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.958893] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.958929] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.958956] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.958975] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.958983] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.958992] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959002] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959007] ---[ end trace e81d86e8a034e409 ]--- [ 4087.959048] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 4087.959052] ------------[ cut here ]------------ [ 4087.959085] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9310 check_crtc_state+0x255/0x340 [i915]() [ 4087.959089] pipe state doesn't match! [ 4087.959091] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.959183] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.959186] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.959189] 0000000000000009 ffff8802204458a8 ffffffff8171bcb4 ffff8802204458f0 [ 4087.959196] ffff8802204458e0 ffffffff810676cd ffff8802328ed6e0 ffff880220445970 [ 4087.959202] ffff88022d517800 ffff8802328ed000 ffff88022d517b28 ffff880220445940 [ 4087.959208] Call Trace: [ 4087.959217] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.959224] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.959230] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.959263] [<ffffffffa01660ab>] ? intel_pipe_config_compare+0x60b/0xae0 [i915] [ 4087.959293] [<ffffffffa01678c5>] check_crtc_state+0x255/0x340 [i915] [ 4087.959327] [<ffffffffa0174fcb>] intel_modeset_check_state+0x2bb/0x780 [i915] [ 4087.959357] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.959386] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.959417] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.959448] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.959472] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.959487] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.959493] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.959501] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959509] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959513] ---[ end trace e81d86e8a034e40a ]--- I recently upgraded from 12.04 to 14.04. Since the upgrade I have been having issues with X freezing after the screen enters power saving. The issue did not occur in 12.04. If I boot up a raring or saucy kernel, the issue does not occur. The 3.13 trusty, and 3.16 utopic kernels are affected. It also occured when I tested the latest mainline drm-intel-next and utopic-rc kernels. Symptoms: After waking the screen from power saving/screensaver, the primary display wakes but X stops responding to input (the mouse cursor can still move, but clicking has no effect). Secondary display does not wake. Frequency/conditions: Occurs almost every time the screen enters power saving (possibly DPMS issue?) When did you first notice it: Immediately after upgrading to 14.04 I followed the suggestions at this URL and tested a few kernels: https://wiki.ubuntu.com/X/Troubleshooting/Freeze The issue does NOT occur when running these older kernels:   linux-image-3.8.0-42-generic (3.8.0-42.62~precise1)   linux-image-3.11.0-24-generic (3.11.0-24.42~precise1) The issue does occur when running these kernels:   linux-image-3.16.0-997-generic (3.16.0-997.201407120342)   linux-image-3.16.0-031600rc5-generic (3.16.0-031600rc5.201407131735)   linux-image-3.16.0-3-generic (3.16.0-3.8)   linux-image-3.13.0-32-generic (3.13.0-32.56) Additional notes: I have a hybrid Intel/Nvidia GPU model (Nvidia optimus), however the error occurs whether or not I have invoked the discrete Nvidia card. I am running the most recent BIOS for my system. When running the 3.11 saucy kernel I still see error messages in dmesg after entering power saving, however X does not freeze. dmesg errors: [ 4087.958566] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237 intel_modeset_check_state+0x62d/0x780 [i915]() [ 4087.958571] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 4087.958574] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.958682] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.958686] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.958690] 0000000000000009 ffff880220445b68 ffffffff8171bcb4 ffff880220445bb0 [ 4087.958698] ffff880220445ba0 ffffffff810676cd ffff880220445c20 0000000000000001 [ 4087.958705] ffff88022d517800 ffff88022d517af8 ffff88022ccc2800 ffff880220445c00 [ 4087.958712] Call Trace: [ 4087.958728] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.958737] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.958743] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.958783] [<ffffffffa017533d>] intel_modeset_check_state+0x62d/0x780 [i915] [ 4087.958817] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.958851] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.958893] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.958929] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.958956] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.958975] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.958983] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.958992] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959002] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959007] ---[ end trace e81d86e8a034e409 ]--- [ 4087.959048] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 4087.959052] ------------[ cut here ]------------ [ 4087.959085] WARNING: CPU: 6 PID: 1331 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9310 check_crtc_state+0x255/0x340 [i915]() [ 4087.959089] pipe state doesn't match! [ 4087.959091] Modules linked in: bbswitch(OF) ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bnep rfcomm bluetooth binfmt_misc arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer parport_pc ppdev lp hid_generic uvcvideo usbhid videobuf2_vmalloc videobuf2_memops intel_rapl videobuf2_core x86_pkg_temp_thermal mei_me intel_powerclamp mei videodev hid iwlwifi snd dell_laptop dell_wmi coretemp dcdbas sparse_keymap wmi soundcore kvm_intel cfg80211 kvm parport joydev mac_hid lpc_ich serio_raw dm_crypt ses enclosure usb_storage i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i2c_algo_bit glue_helper ablk_helper drm_kms_helper cryptd drm psmouse r8169 ahci libahci mii video [ 4087.959183] CPU: 6 PID: 1331 Comm: Xorg Tainted: GF W O 3.13.0-32-generic #57-Ubuntu [ 4087.959186] Hardware name: Dell Inc. Dell System XPS L502X/0NJT03, BIOS A12 09/07/2012 [ 4087.959189] 0000000000000009 ffff8802204458a8 ffffffff8171bcb4 ffff8802204458f0 [ 4087.959196] ffff8802204458e0 ffffffff810676cd ffff8802328ed6e0 ffff880220445970 [ 4087.959202] ffff88022d517800 ffff8802328ed000 ffff88022d517b28 ffff880220445940 [ 4087.959208] Call Trace: [ 4087.959217] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 4087.959224] [<ffffffff810676cd>] warn_slowpath_common+0x7d/0xa0 [ 4087.959230] [<ffffffff8106773c>] warn_slowpath_fmt+0x4c/0x50 [ 4087.959263] [<ffffffffa01660ab>] ? intel_pipe_config_compare+0x60b/0xae0 [i915] [ 4087.959293] [<ffffffffa01678c5>] check_crtc_state+0x255/0x340 [i915] [ 4087.959327] [<ffffffffa0174fcb>] intel_modeset_check_state+0x2bb/0x780 [i915] [ 4087.959357] [<ffffffffa0175525>] intel_set_mode+0x25/0x30 [i915] [ 4087.959386] [<ffffffffa0175dcb>] intel_crtc_set_config+0x7ab/0x9a0 [i915] [ 4087.959417] [<ffffffffa006eebd>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 4087.959448] [<ffffffffa0071da7>] drm_mode_setcrtc+0xf7/0x5e0 [drm] [ 4087.959472] [<ffffffffa0062c22>] drm_ioctl+0x502/0x630 [drm] [ 4087.959487] [<ffffffff811cfd10>] do_vfs_ioctl+0x2e0/0x4c0 [ 4087.959493] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 4087.959501] [<ffffffff811cff71>] SyS_ioctl+0x81/0xa0 [ 4087.959509] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 4087.959513] ---[ end trace e81d86e8a034e40a ]--- --- ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: adam 2455 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=e4077f94-6164-4268-b130-d6ae6eaa2dea InstallationDate: Installed on 2013-12-01 (227 days ago) InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.2) MachineType: Dell Inc. Dell System XPS L502X Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-32-generic root=UUID=be640676-3b3e-4da5-950e-0c72e37bd481 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 RelatedPackageVersions: linux-restricted-modules-3.13.0-32-generic N/A linux-backports-modules-3.13.0-32-generic N/A linux-firmware 1.127.5 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: yes Tags: trusty Uname: Linux 3.13.0-32-generic x86_64 UpgradeStatus: Upgraded to trusty on 2014-07-05 (12 days ago) UserGroups: adm bumblebee cdrom dip fuse lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/07/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A12 dmi.board.name: 0NJT03 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA12:bd09/07/2012:svnDellInc.:pnDellSystemXPSL502X:pvr:rvnDellInc.:rn0NJT03:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Dell System XPS L502X dmi.sys.vendor: Dell Inc.
2014-07-17 20:57:06 Adam Skillen attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155026/+files/AlsaInfo.txt
2014-07-17 20:57:10 Adam Skillen attachment added BootDmesg.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155027/+files/BootDmesg.txt
2014-07-17 20:57:12 Adam Skillen attachment added CRDA.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155028/+files/CRDA.txt
2014-07-17 20:57:15 Adam Skillen attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155029/+files/CurrentDmesg.txt
2014-07-17 20:57:17 Adam Skillen attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155030/+files/IwConfig.txt
2014-07-17 20:57:19 Adam Skillen attachment added Lspci.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155031/+files/Lspci.txt
2014-07-17 20:57:20 Adam Skillen attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155032/+files/Lsusb.txt
2014-07-17 20:57:22 Adam Skillen attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155033/+files/ProcCpuinfo.txt
2014-07-17 20:57:24 Adam Skillen attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155034/+files/ProcEnviron.txt
2014-07-17 20:57:26 Adam Skillen attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155035/+files/ProcInterrupts.txt
2014-07-17 20:57:27 Adam Skillen attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155036/+files/ProcModules.txt
2014-07-17 20:57:29 Adam Skillen attachment added PulseList.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155037/+files/PulseList.txt
2014-07-17 20:57:36 Adam Skillen attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155038/+files/UdevDb.txt
2014-07-17 20:57:49 Adam Skillen attachment added UdevLog.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155039/+files/UdevLog.txt
2014-07-17 20:58:19 Adam Skillen attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1343543/+attachment/4155040/+files/WifiSyslog.txt
2014-07-17 20:59:37 Adam Skillen linux (Ubuntu): status Incomplete Confirmed
2014-07-18 11:24:33 penalvch tags apport-collected drm-intel kernel-bug raring trusty xorg apport-collected kernel-bug-exists-upstream-3.16-rc5 latest-bios-a12 needs-bisect raring regression-release trusty
2014-07-18 11:25:18 penalvch linux (Ubuntu): importance Undecided Medium
2014-07-18 11:25:18 penalvch linux (Ubuntu): status Confirmed Incomplete
2014-07-18 11:26:05 penalvch summary X stops responding to input after entering idle power saving (screen off) [Dell XPS 15 L502X] X stops responding to input after entering idle power saving (screen off)
2014-07-19 02:59:41 Adam Skillen linux (Ubuntu): status Incomplete Confirmed
2014-07-19 03:52:21 Adam Skillen tags apport-collected kernel-bug-exists-upstream-3.16-rc5 latest-bios-a12 needs-bisect raring regression-release trusty apport-collected bisect-done kernel-bug-exists-upstream-3.16-rc5 latest-bios-a12 regression-release trusty
2014-07-19 12:25:47 penalvch linux (Ubuntu): status Confirmed Triaged
2014-07-19 12:29:46 penalvch tags apport-collected bisect-done kernel-bug-exists-upstream-3.16-rc5 latest-bios-a12 regression-release trusty apport-collected bisect-done kernel-bug-exists-upstream-3.16-rc5 latest-bios-a12 raring regression-release trusty
2014-07-19 15:07:33 Adam Skillen bug watch added https://bugs.freedesktop.org/show_bug.cgi?id=81537