Description of problem: I've powered on a laptop in docking station. Additional info: reporter: libreport-2.3.0 WARNING: CPU: 1 PID: 1834 at drivers/gpu/drm/i915/intel_display.c:1292 assert_plane.constprop.78+0x73/0x80 [i915]() plane A assertion failure (expected on, current off) Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ccm nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack 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 binfmt_misc bnep arc4 intel_rapl iTCO_wdt iTCO_vendor_support x86_pkg_temp_thermal coretemp kvm_intel kvm iwlmvm mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iwlwifi snd_hda_intel uvcvideo cfg80211 videobuf2_vmalloc snd_hda_controller videobuf2_core videobuf2_memops v4l2_common serio_raw videodev snd_hda_codec rtsx_pci_ms btusb bluetooth snd_hwdep memstick i2c_i801 media snd_seq snd_seq_device snd_pcm lpc_ich shpchp thinkpad_acpi snd_timer wmi tpm_tis snd tpm rfkill mei_me mei soundcore nfsd auth_rpcgss nfs_acl lockd grace sunrpc dm_crypt i915 rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul i2c_algo_bit drm_kms_helper crc32c_intel e1000e ghash_clmulni_intel drm rtsx_pci mfd_core ptp pps_core video CPU: 1 PID: 1834 Comm: Xorg.bin Not tainted 3.18.3-201.fc21.x86_64 #1 Hardware name: LENOVO 20ARS19C0B/20ARS19C0B, BIOS GJET79WW (2.29 ) 09/03/2014 0000000000000000 00000000ada85ac0 ffff8802fdc377a8 ffffffff8175da66 0000000000000000 ffff8802fdc37800 ffff8802fdc377e8 ffffffff81099181 0000000100000000 0000000000000000 ffff8800c8d67000 ffff8800c8d71000 Call Trace: [<ffffffff8175da66>] dump_stack+0x46/0x58 [<ffffffff81099181>] warn_slowpath_common+0x81/0xa0 [<ffffffff810991f5>] warn_slowpath_fmt+0x55/0x70 [<ffffffffa0190ea3>] assert_plane.constprop.78+0x73/0x80 [i915] [<ffffffffa0196771>] hsw_disable_ips+0x41/0x190 [i915] [<ffffffffa019d348>] intel_crtc_disable_planes+0x48/0x150 [i915] [<ffffffffa0142306>] ? intel_update_fbc+0x1a6/0x6d0 [i915] [<ffffffffa019e33f>] haswell_crtc_disable+0x4f/0x310 [i915] [<ffffffffa0197e41>] __intel_set_mode+0x7f1/0x16f0 [i915] [<ffffffffa01a0c36>] intel_set_mode+0x16/0x30 [i915] [<ffffffffa01a1dda>] intel_crtc_set_config+0xa9a/0xea0 [i915] [<ffffffff811f4e9d>] ? __slab_free+0xbd/0x300 [<ffffffffa0043e30>] drm_mode_set_config_internal+0x60/0xf0 [drm] [<ffffffffa00f1553>] restore_fbdev_mode+0xd3/0x100 [drm_kms_helper] [<ffffffffa00f3099>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper] [<ffffffffa01ae3de>] intel_fbdev_restore_mode+0x1e/0x50 [i915] [<ffffffffa01d4e65>] i915_driver_lastclose+0x45/0x50 [i915] [<ffffffffa0037d1e>] drm_lastclose+0x2e/0x150 [drm] [<ffffffffa0038108>] drm_release+0x2c8/0x4b0 [drm] [<ffffffff8121734c>] __fput+0xdc/0x1f0 [<ffffffff812174ae>] ____fput+0xe/0x10 [<ffffffff810b6574>] task_work_run+0xd4/0xf0 [<ffffffff8109ba72>] do_exit+0x392/0xab0 [<ffffffff810da560>] ? abort_exclusive_wait+0xb0/0xb0 [<ffffffff8109c227>] do_group_exit+0x47/0xc0 [<ffffffff810a7fe5>] get_signal+0x2a5/0x6b0 [<ffffffff810135c7>] do_signal+0x37/0x800 [<ffffffff8122db18>] ? dput+0x178/0x1b0 [<ffffffff811f4e9d>] ? __slab_free+0xbd/0x300 [<ffffffff812173ea>] ? __fput+0x17a/0x1f0 [<ffffffff81013df9>] do_notify_resume+0x69/0xb0 [<ffffffff81765422>] retint_signal+0x48/0x86
Created attachment 985006 [details] File: dmesg
Description of problem: I didn't make anything special, just normal use (gnome session). In previous occasions I noticed that the machine got frozen and required a reboot. Version-Release number of selected component: kernel Additional info: reporter: libreport-2.3.0 cmdline: BOOT_IMAGE=/vmlinuz-3.18.3-201.fc21.x86_64 root=/dev/mapper/luks-60ae67dc-cb97-43f8-8ac6-4b757c06fa69 ro rd.luks.uuid=luks-60ae67dc-cb97-43f8-8ac6-4b757c06fa69 rd.luks.uuid=luks-6e4f069c-cf08-4295-a48a-1cfa6fe99d9e rd.lvm.lv=fedora_pedeld161-lx/00 rd.lvm.lv=fedora_pedeld161-lx/01 rhgb quiet LANG=en_US.UTF-8 kernel: 3.18.3-201.fc21.x86_64 runlevel: N 5 type: Kerneloops Truncated backtrace: WARNING: CPU: 0 PID: 15609 at drivers/gpu/drm/i915/intel_display.c:1292 assert_plane.constprop.78+0x73/0x80 [i915]() plane A assertion failure (expected on, current off) Modules linked in: rfcomm fuse nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack 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 bnep vfat fat mcs7830 usbnet pl2303 intel_rapl dell_led snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec x86_pkg_temp_thermal dell_wmi snd_hwdep snd_seq snd_seq_device sparse_keymap iTCO_wdt iTCO_vendor_support coretemp snd_pcm kvm_intel uvcvideo videobuf2_vmalloc videobuf2_core videobuf2_memops v4l2_common videodev ath3k media btusb kvm dell_laptop arc4 ath9k ath9k_common ath9k_hw ath mac80211 dcdbas snd_timer bluetooth snd tpm_tis cfg80211 rfkill mei_me lpc_ich mfd_core tpm serio_raw soundcore mei shpchp i2c_hid i2c_i801 i2c_designware_platform dw_dmac i2c_designware_core dw_dmac_core wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc dm_crypt i915 crct10dif_pclmul i2c_algo_bit drm_kms_helper crc32_pclmul crc32c_intel drm r8169 ghash_clmulni_intel mii sdhci_acpi sdhci mmc_core video CPU: 0 PID: 15609 Comm: Xorg.bin Not tainted 3.18.3-201.fc21.x86_64 #1 Hardware name: Dell Inc. Latitude 3440/0VJC25, BIOS A10 08/11/2014 0000000000000000 00000000928f8ea5 ffff88018051f658 ffffffff8175da66 0000000000000000 ffff88018051f6b0 ffff88018051f698 ffffffff81099181 0000000100000000 0000000000000000 ffff88003fb41000 ffff8801948a4000 Call Trace: [<ffffffff8175da66>] dump_stack+0x46/0x58 [<ffffffff81099181>] warn_slowpath_common+0x81/0xa0 [<ffffffff810991f5>] warn_slowpath_fmt+0x55/0x70 [<ffffffffa014fea3>] assert_plane.constprop.78+0x73/0x80 [i915] [<ffffffffa0155771>] hsw_disable_ips+0x41/0x190 [i915] [<ffffffffa015c348>] intel_crtc_disable_planes+0x48/0x150 [i915] [<ffffffffa0101306>] ? intel_update_fbc+0x1a6/0x6d0 [i915] [<ffffffffa015d33f>] haswell_crtc_disable+0x4f/0x310 [i915] [<ffffffffa0156e41>] __intel_set_mode+0x7f1/0x16f0 [i915] [<ffffffff81397f24>] ? timerqueue_del+0x24/0x70 [<ffffffffa015fc36>] intel_set_mode+0x16/0x30 [i915] [<ffffffffa0160dda>] intel_crtc_set_config+0xa9a/0xea0 [i915] [<ffffffff8138f14b>] ? cpumask_next_and+0x3b/0x50 [<ffffffffa008ae30>] drm_mode_set_config_internal+0x60/0xf0 [drm] [<ffffffffa00da553>] restore_fbdev_mode+0xd3/0x100 [drm_kms_helper] [<ffffffffa00dc099>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper] [<ffffffffa00dc112>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper] [<ffffffffa016befa>] intel_fbdev_set_par+0x1a/0x60 [i915] [<ffffffff814033e6>] ? fb_set_var+0x1f6/0x420 [<ffffffff81403380>] fb_set_var+0x190/0x420 [<ffffffff810d04d3>] ? check_preempt_wakeup+0x103/0x220 [<ffffffff810cf28c>] ? update_curr+0x5c/0x170 [<ffffffff810ca9c8>] ? __enqueue_entity+0x78/0x80 [<ffffffff813f97cc>] fbcon_blank+0x25c/0x340 [<ffffffff8147c5ba>] do_unblank_screen+0xba/0x1f0 [<ffffffff8147206d>] complete_change_console+0x5d/0xf0 [<ffffffff8147329d>] vt_ioctl+0x119d/0x1430 [<ffffffff814667fd>] tty_ioctl+0x2ad/0xbf0 [<ffffffff81061c6c>] ? __do_page_fault+0x29c/0x580 [<ffffffff81229fa0>] do_vfs_ioctl+0x2d0/0x4b0 [<ffffffff8122a201>] SyS_ioctl+0x81/0xa0 [<ffffffff817647a9>] system_call_fastpath+0x12/0x17
*** This bug has been marked as a duplicate of bug 1153661 ***