Additional info: reporter: libreport-2.2.3 WARNING: CPU: 1 PID: 721 at drivers/gpu/drm/i915/intel_display.c:861 intel_wait_for_vblank+0x201/0x210 [i915]() vblank wait timed out Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT 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 arc4 iwldvm snd_hda_codec_hdmi coretemp mac80211 snd_hda_codec_analog snd_hda_codec_generic kvm snd_hda_intel snd_hda_controller snd_hda_codec iwlwifi ppdev iTCO_wdt iTCO_vendor_support hp_wmi sparse_keymap microcode serio_raw cfg80211 snd_hwdep snd_seq snd_seq_device snd_pcm parport_pc parport rfkill acpi_cpufreq lpc_ich mfd_core snd_timer hp_accel lis3lv02d snd shpchp[1B] wmi input_polldev soundcore i915 i2c_algo_bit drm_kms_helper drm tg3 firewire_ohci firewire_core crc_itu_t ptp pps_core i2c_core video CPU: 1 PID: 721 Comm: Xorg.bin Not tainted 3.16.1-301.fc21.x86_64 #1 Hardware name: Hewlett-Packard HP Compaq 6530b (NA407UC#ABA)/30DD, BIOS 68PDD Ver. F.16 10/21/2010 0000000000000000 00000000da2642d5 ffff8800af287a50 ffffffff8171bb42 ffff8800af287a98 ffff8800af287a88 ffffffff8108f25d ffff880036150000 0000000000070040 0000000000000026 00000000fffc34fb 00000000000000aa Call Trace: [<ffffffff8171bb42>] dump_stack+0x45/0x56 [<ffffffff8108f25d>] warn_slowpath_common+0x7d/0xa0 [<ffffffff8108f2dc>] warn_slowpath_fmt+0x5c/0x80 [<ffffffffa0134d8e>] ? gen4_read32+0x4e/0xc0 [i915] [<ffffffffa0144951>] intel_wait_for_vblank+0x201/0x210 [i915] [<ffffffffa017c5e3>] intel_tv_detect+0x223/0x580 [i915][03] [<ffffffffa00e6ad3>] drm_helper_probe_single_connector_modes_merge_bits+0x2a3/0x390 [drm_kms_helper] [<ffffffffa00e6bd3>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper][03] [<ffffffffa0097afc>] drm_mode_getconnector+0x41c/0x480 [drm] [<ffffffff810b61e4>] ? __hrtimer_start_range_ns+0x1c4/0x410 [<ffffffffa0088a9f>] drm_ioctl+0x1df/0x680 [drm] [<ffffffff81212170>] do_vfs_ioctl+0x2d0/0x4b0 [<ffffffff812123d1>] SyS_ioctl+0x81/0xa0 [<ffffffff817229e9>] system_call_fastpath+0x16/0x1b
Created attachment 949891 [details] File: dmesg
*** This bug has been marked as a duplicate of bug 1144620 ***