Additional info: reporter: libreport-2.2.3 WARNING: CPU: 3 PID: 17078 at drivers/gpu/drm/i915/intel_display.c:3361 intel_crtc_wait_for_pending_flips+0x1a5/0x1b0 [i915]() Modules linked in: rfcomm fuse ccm fcoe libfcoe libfc scsi_transport_fc 8021q garp mrp ip6t_rpfilter ip6t_REJECT xt_conntrack bnep ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw arc4 iwldvm mac80211 iTCO_wdt iTCO_vendor_support x86_pkg_temp_thermal coretemp kvm_intel kvm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec iwlwifi snd_hwdep cfg80211 dell_laptop dell_wmi btusb media sparse_keymap dcdbas crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel snd_seq snd_seq_device snd_pcm bluetooth snd_timer rfkill snd shpchp wmi lpc_ich mei_me mei soundcore mfd_core serio_raw microcode i2c_i801 binfmt_misc i915 i2c_algo_bit drm_kms_helper r8169 drm mii video analog gameport joydev CPU: 3 PID: 17078 Comm: kworker/u16:14 Not tainted 3.17.7-200.fc20.x86_64 #1 Hardware name: Dell Inc. Dell System Inspiron N7110/0YH79Y, BIOS A08 10/24/2011 Workqueue: events_unbound async_run_entry_fn 0000000000000000 00000000a8f86698 ffff88004e367b30 ffffffff8172758c 0000000000000000 ffff88004e367b68 ffffffff81092e7d 0000000000000000 ffff88013811a000 ffff8800360c82c0 ffff880137046000 0000000000000000 Call Trace: [<ffffffff8172758c>] dump_stack+0x45/0x56 [<ffffffff81092e7d>] warn_slowpath_common+0x7d/0xa0 [<ffffffff81092faa>] warn_slowpath_null+0x1a/0x20 [<ffffffffa010e7b5>] intel_crtc_wait_for_pending_flips+0x1a5/0x1b0 [i915] [<ffffffff810d1840>] ? prepare_to_wait_event+0xf0/0xf0 [<ffffffffa0115c44>] intel_crtc_disable_planes+0x34/0x160 [i915] [<ffffffffa011639d>] ironlake_crtc_disable+0x4d/0x7c0 [i915] [<ffffffffa004c8ea>] ? drm_modeset_lock+0x6a/0xc0 [drm] [<ffffffffa0110019>] intel_crtc_control+0x49/0x100 [i915] [<ffffffffa00b8aaa>] i915_drm_freeze+0xaa/0x1f0 [i915] [<ffffffffa00b8d3f>] i915_pm_suspend+0x2f/0x50 [i915] [<ffffffff813b3816>] pci_pm_suspend+0x76/0x140 [<ffffffff813b37a0>] ? pci_pm_freeze+0xf0/0xf0 [<ffffffff8149015e>] dpm_run_callback+0x4e/0x100 [<ffffffff81490e1e>] __device_suspend+0x11e/0x340 [<ffffffff8149105f>] async_suspend+0x1f/0xa0 [<ffffffff810b2f29>] async_run_entry_fn+0x39/0x120 [<ffffffff810aadc9>] process_one_work+0x149/0x3d0 [<ffffffff810ab44b>] worker_thread+0x11b/0x490 [<ffffffff810ab330>] ? rescuer_thread+0x2e0/0x2e0 [<ffffffff810b04a8>] kthread+0xd8/0xf0 [<ffffffff810b03d0>] ? kthread_create_on_node+0x190/0x190 [<ffffffff8172ebbc>] ret_from_fork+0x7c/0xb0 [<ffffffff810b03d0>] ? kthread_create_on_node+0x190/0x190
Additional info: gpu/drm/ i915/intel_ display. c:3361 intel_crtc_ wait_for_ pending_ flips+0x1a5/ 0x1b0 [i915]() temp_thermal coretemp kvm_intel kvm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev snd_hda_codec_hdmi snd_hda_ codec_realtek snd_hda_ codec_generic snd_hda_intel snd_hda_controller snd_hda_codec iwlwifi snd_hwdep cfg80211 dell_laptop dell_wmi btusb media sparse_keymap dcdbas crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel snd_seq snd_seq_device snd_pcm bluetooth snd_timer rfkill snd shpchp wmi lpc_ich mei_me mei soundcore mfd_core serio_raw microcode i2c_i801 binfmt_misc i915 i2c_algo_bit drm_kms_helper r8169 drm mii video analog gameport joydev 200.fc20. x86_64 #1 758c>] dump_stack+ 0x45/0x56 2e7d>] warn_slowpath_ common+ 0x7d/0xa0 2faa>] warn_slowpath_ null+0x1a/ 0x20 e7b5>] intel_crtc_ wait_for_ pending_ flips+0x1a5/ 0x1b0 [i915] 1840>] ? prepare_ to_wait_ event+0xf0/ 0xf0 5c44>] intel_crtc_ disable_ planes+ 0x34/0x160 [i915] 639d>] ironlake_ crtc_disable+ 0x4d/0x7c0 [i915] c8ea>] ? drm_modeset_ lock+0x6a/ 0xc0 [drm] 0019>] intel_crtc_ control+ 0x49/0x100 [i915] 8aaa>] i915_drm_ freeze+ 0xaa/0x1f0 [i915] 8d3f>] i915_pm_ suspend+ 0x2f/0x50 [i915] 3816>] pci_pm_ suspend+ 0x76/0x140 37a0>] ? pci_pm_ freeze+ 0xf0/0xf0 015e>] dpm_run_ callback+ 0x4e/0x100 0e1e>] __device_ suspend+ 0x11e/0x340 105f>] async_suspend+ 0x1f/0xa0 2f29>] async_run_ entry_fn+ 0x39/0x120 adc9>] process_ one_work+ 0x149/0x3d0 b44b>] worker_ thread+ 0x11b/0x490 b330>] ? rescuer_ thread+ 0x2e0/0x2e0 04a8>] kthread+0xd8/0xf0 03d0>] ? kthread_ create_ on_node+ 0x190/0x190 ebbc>] ret_from_ fork+0x7c/ 0xb0 03d0>] ? kthread_ create_ on_node+ 0x190/0x190
reporter: libreport-2.2.3
WARNING: CPU: 3 PID: 17078 at drivers/
Modules linked in: rfcomm fuse ccm fcoe libfcoe libfc scsi_transport_fc 8021q garp mrp ip6t_rpfilter ip6t_REJECT xt_conntrack bnep ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw arc4 iwldvm mac80211 iTCO_wdt iTCO_vendor_support x86_pkg_
CPU: 3 PID: 17078 Comm: kworker/u16:14 Not tainted 3.17.7-
Hardware name: Dell Inc. Dell System Inspiron N7110/0YH79Y, BIOS A08 10/24/2011
Workqueue: events_unbound async_run_entry_fn
0000000000000000 00000000a8f86698 ffff88004e367b30 ffffffff8172758c
0000000000000000 ffff88004e367b68 ffffffff81092e7d 0000000000000000
ffff88013811a000 ffff8800360c82c0 ffff880137046000 0000000000000000
Call Trace:
[<ffffffff8172
[<ffffffff8109
[<ffffffff8109
[<ffffffffa010
[<ffffffff810d
[<ffffffffa011
[<ffffffffa011
[<ffffffffa004
[<ffffffffa011
[<ffffffffa00b
[<ffffffffa00b
[<ffffffff813b
[<ffffffff813b
[<ffffffff8149
[<ffffffff8149
[<ffffffff8149
[<ffffffff810b
[<ffffffff810a
[<ffffffff810a
[<ffffffff810a
[<ffffffff810b
[<ffffffff810b
[<ffffffff8172
[<ffffffff810b