Description of problem: Suspending and resuming the machine multiple times Additional info: reporter: libreport-2.3.0 WARNING: CPU: 0 PID: 23885 at drivers/gpu/drm/i915/intel_pm.c:6560 intel_display_power_put+0x15c/0x170 [i915]() Modules linked in: ccm fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 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 arc4 iwlmvm mac80211 intel_rapl iwlwifi x86_pkg_temp_thermal coretemp kvm_intel kvm cfg80211 vfat fat iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc btusb videobuf2_core videobuf2_memops bluetooth v4l2_common snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller snd_hda_codec media snd_hwdep serio_raw snd_seq i2c_i801 snd_seq_device snd_pcm thinkpad_acpi wmi tpm_tis rfkill tpm snd_timer mei_me i2c_designware_platform i2c_designware_core snd mei lpc_ich shpchp mfd_core soundcore nfsd auth_rpcgss nfs_acl lockd grace sunrpc dm_crypt i915 crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper drm e1000e ghash_clmulni_intel ptp pps_core video CPU: 0 PID: 23885 Comm: kworker/u16:10 Not tainted 3.18.6-200.fc21.x86_64 #1 Hardware name: LENOVO 20A7002QUS/20A7002QUS, BIOS GRET41WW (1.18 ) 10/30/2014 Workqueue: events_unbound async_run_entry_fn 0000000000000000 0000000040f6fa5c ffff880070613bb8 ffffffff8175e486 0000000000000000 0000000000000000 ffff880070613bf8 ffffffff810991b1 ffff88022ff0d860 ffff88003f93002c ffff88003f930000 ffff88003f938848 Call Trace: [<ffffffff8175e486>] dump_stack+0x46/0x58 [<ffffffff810991b1>] warn_slowpath_common+0x81/0xa0 [<ffffffff810992ca>] warn_slowpath_null+0x1a/0x20 [<ffffffffa0108a7c>] intel_display_power_put+0x15c/0x170 [i915] [<ffffffffa015a963>] intel_crtc_control+0x93/0x120 [i915] [<ffffffffa00fb952>] i915_drm_freeze+0xb2/0x1f0 [i915] [<ffffffffa00fbbef>] i915_pm_suspend+0x2f/0x50 [i915] [<ffffffff813d61fa>] pci_pm_suspend+0x7a/0x170 [<ffffffff814b66f0>] ? dpm_wait+0x40/0x40 [<ffffffff813d6180>] ? pci_pm_freeze+0x100/0x100 [<ffffffff814b6a3c>] dpm_run_callback+0x4c/0x100 [<ffffffff814b771e>] __device_suspend+0x11e/0x350 [<ffffffff814b796f>] async_suspend+0x1f/0xa0 [<ffffffff810bab9a>] async_run_entry_fn+0x4a/0x150 [<ffffffff810b243d>] process_one_work+0x14d/0x400 [<ffffffff810b2dcb>] worker_thread+0x6b/0x480 [<ffffffff810b2d60>] ? rescuer_thread+0x2a0/0x2a0 [<ffffffff810b7ffa>] kthread+0xea/0x100 [<ffffffff810b7f10>] ? kthread_create_on_node+0x1b0/0x1b0 [<ffffffff8176513c>] ret_from_fork+0x7c/0xb0 [<ffffffff810b7f10>] ? kthread_create_on_node+0x1b0/0x1b0
Created attachment 991109 [details] File: dmesg
*** This bug has been marked as a duplicate of bug 1120901 ***