Additional info: reporter: libreport-2.1.9 WARNING: CPU: 2 PID: 646 at drivers/gpu/drm/i915/intel_display.c:8329 check_crtc_state+0x5af/0x9f0 [i915]() pipe state doesn't match! Modules linked in: fuse nf_conntrack_ftp nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6t_REJECT xt_conntrack rfcomm 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 x86_pkg_temp_thermal coretemp kvm_intel kvm snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_hda_codec_hdmi snd_hda_codec_idt arc4 ath9k ath9k_common snd_hda_intel snd_hda_codec snd_hwdep crc32_pclmul crc32c_intel ghash_clmulni_intel ath9k_hw ath iTCO_wdt mac80211 snd_seq snd_seq_device hp_accel ath3k btusb bluetooth snd_pcm cfg80211 hp_wmi sparse_keymap rfkill r8169 mii iTCO_vendor_support sdhci_pci sdhci mmc_core lpc_ich mfd_core jmb38x_ms memstick microcode uvcvideo videobuf2_vmalloc videobuf2_memops serio_raw videobuf2_core snd_page_alloc videodev media lis3lv02d mperf snd_timer snd mei_me mei shpchp wmi joydev soundcore input_polldev uinput binfmt_misc hid_logitech_dj i915 i2c_algo_bit drm_kms_helper drm i2c_core video CPU: 2 PID: 646 Comm: Xorg Not tainted 3.11.7-200.fc19.x86_64 #1 Hardware name: Hewlett-Packard HP ProBook 4540s/17F6, BIOS 68IRR Ver. F.31 08/31/2012 0000000000000009 ffff88012bed1898 ffffffff8164777b ffff88012bed18e0 ffff88012bed18d0 ffffffff8106715d ffff8801375616d0 0000000000000001 ffff8801371e2000 ffff880137561000 ffff8801371e2478 ffff88012bed1930 Call Trace: [<ffffffff8164777b>] dump_stack+0x45/0x56 [<ffffffff8106715d>] warn_slowpath_common+0x7d/0xa0 [<ffffffff810671cc>] warn_slowpath_fmt+0x4c/0x50 [<ffffffffa00add4f>] check_crtc_state+0x5af/0x9f0 [i915] [<ffffffffa00b8f73>] intel_modeset_check_state+0x2c3/0x7a0 [i915] [<ffffffffa00b94c5>] intel_set_mode+0x25/0x30 [i915] [<ffffffffa00b9d12>] intel_crtc_set_config+0x742/0x920 [i915] [<ffffffffa002ca6d>] drm_mode_set_config_internal+0x5d/0xe0 [drm] [<ffffffffa002f447>] drm_mode_setcrtc+0xf7/0x650 [drm] [<ffffffffa00aebb2>] ? intel_crtc_load_lut+0xd2/0x170 [i915] [<ffffffffa0020142>] drm_ioctl+0x532/0x660 [drm] [<ffffffff811b9e9d>] do_vfs_ioctl+0x2dd/0x4b0 [<ffffffff8108c201>] ? __hrtimer_start_range_ns+0x351/0x3e0 [<ffffffff811ba0f1>] SyS_ioctl+0x81/0xa0 [<ffffffff81656999>] system_call_fastpath+0x16/0x1b
Created attachment 824774 [details] File: dmesg
Hi, can you reproduce this issue at will? The following commit (hasn't hit stable yet but has been CCed) might be relevant: commit c9976dcf55c8aaa7037427b239f15e5acfc01a3a Author: Chris Wilson <chris.uk> Date: Sun Sep 29 19:15:07 2013 +0100 drm/i915: Only apply DPMS to the encoder if enabled hth, Michele
*** This bug has been marked as a duplicate of bug 1027037 ***