Additional info: reporter: libreport-2.2.3 WARNING: CPU: 0 PID: 3093 at drivers/gpu/drm/i915/intel_display.c:9713 intel_check_page_flip+0xdb/0xf0 [i915]() Kicking stuck page flip: queued at 183597, now 183604 Modules linked in: xfs libcrc32c vfat fat uas usb_storage ccm fuse 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 cpufreq_stats arc4 snd_hda_codec_hdmi iwldvm snd_hda_codec_realtek snd_hda_codec_generic mac80211 snd_hda_intel snd_hda_controller snd_hda_codec uvcvideo intel_rapl iTCO_wdt samsung_laptop iosf_mbi snd_hwdep iTCO_vendor_support x86_pkg_temp_thermal videobuf2_vmalloc snd_seq iwlwifi btusb videobuf2_core coretemp snd_seq_device snd_pcm bluetooth kvm_intel videobuf2_memops v4l2_common cfg80211 videodev kvm media joydev r8169 serio_raw snd_timer tpm_tis rfkill tpm mei_me snd mii lpc_ich i2c_i801 mei soundcore mfd_core wmi shpchp btrfs xor raid6_pq dm_crypt i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul drm crc32c_intel ghash_clmulni_intel video CPU: 0 PID: 3093 Comm: firefox Not tainted 3.19.0-0.rc7.git1.2.fc22.x86_64 #1 Hardware name: SAMSUNG ELECTRONICS CO., LTD. 900X3C/900X3D/900X3E/900X4C/900X4D/NP900X3E-A01SE, BIOS P05ABK 02/26/2013 0000000000000000 00000000982298be ffff88011f203d08 ffffffff81770242 0000000000000000 ffff88011f203d60 ffff88011f203d48 ffffffff8109beba ffff88011f203d48 ffff8800c2ee1000 ffff8801194ed000 0000000000000000 Call Trace: <IRQ> [<ffffffff81770242>] dump_stack+0x45/0x57 [<ffffffff8109beba>] warn_slowpath_common+0x8a/0xc0 [<ffffffff8109bf45>] warn_slowpath_fmt+0x55/0x70 [<ffffffff8101ebea>] ? native_sched_clock+0x2a/0x90 [<ffffffffa014d40b>] intel_check_page_flip+0xdb/0xf0 [i915] [<ffffffffa011a878>] ironlake_irq_handler+0x428/0xff0 [i915] [<ffffffff81103d59>] ? update_process_times+0x59/0x60 [<ffffffff810f3557>] handle_irq_event_percpu+0x77/0x1a0 [<ffffffff810f36bb>] handle_irq_event+0x3b/0x60 [<ffffffff810f689e>] handle_edge_irq+0x6e/0x120 [<ffffffff81017594>] handle_irq+0x74/0x140 [<ffffffff817799bf>] do_IRQ+0x4f/0xf0 [<ffffffff817777ad>] common_interrupt+0x6d/0x6d <EOI> Potential duplicate: bug 1189479
Created attachment 988912 [details] File: dmesg
*** This bug has been marked as a duplicate of bug 1168439 ***