[Bug 88601] New: WARNING: CPU: 0 PID: 4905 at drivers/gpu/drm/i915/intel_pm.c:6317 intel_display_power_put+0x14c/0x160 [i915]()

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=88601

            Bug ID: 88601
           Summary: WARNING: CPU: 0 PID: 4905 at
                    drivers/gpu/drm/i915/intel_pm.c:6317
                    intel_display_power_put+0x14c/0x160 [i915]()
           Product: Drivers
           Version: 2.5
    Kernel Version: 3.17.3
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: dion at inhex.net
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

Created attachment 158291
  --> https://bugzilla.kernel.org/attachment.cgi?id=158291&action=edit
xorg.log

I've got tons of followed warning after resuming docked Lenovo t440p.

[99364.787634] ------------[ cut here ]------------
[99364.787667] WARNING: CPU: 0 PID: 4905 at
drivers/gpu/drm/i915/intel_pm.c:6317 intel_display_power_put+0x14c/0x160
[i915]()
[99364.787668] Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver ctr ccm
nls_iso8859_1 isofs udf crc_itu_t uas btrfs xor raid6_pq ufs qnx4 hfsplus hfs
minix ntfs msdos jfs xfs libcrc32c msr cpufreq_stats binfmt_misc ppp_mppe
vmnet(O) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(O) ppp_async
crc_ccitt ppp_generic slhc tun bnep cachefiles acpi_call(O) nfsd auth_rpcgss
oid_registry nfs_acl nfs lockd fscache sunrpc iptable_nat nf_nat_ipv4 nf_nat
nf_log_ipv4 nf_log_common xt_LOG ipt_REJECT xt_tcpudp nf_conntrack_ipv4
nf_defrag_ipv4 xt_recent xt_conntrack nf_conntrack iptable_filter ip_tables
x_tables snd_hda_codec_hdmi arc4 nls_utf8 nls_cp437 vfat fat rndis_wlan
iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc joydev videobuf2_memops
videobuf2_core v4l2_common videodev rndis_host cdc_ether
[99364.787695]  media usbnet mii ecb x86_pkg_temp_thermal intel_powerclamp
intel_rapl coretemp kvm_intel kvm btusb iwlmvm evdev psmouse efivars pcspkr
serio_raw bluetooth mac80211 i2c_i801 wmi iwlwifi rtsx_pci_ms tpm_tis tpm
thinkpad_acpi memstick cfg80211 snd_hda_codec_realtek snd_hda_codec_generic
nvram ac rfkill battery i915 snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm button video snd_timer drm_kms_helper snd drm soundcore
ie31200_edac mei_me i2c_algo_bit shpchp edac_core mei lpc_ich processor i2c_dev
i2c_core fuse ppdev lp parport autofs4 algif_skcipher af_alg hid_generic
hid_microsoft usbhid hid dm_crypt dm_mod uhci_hcd ohci_hcd usb_storage ext4
crc16 mbcache jbd2 sg sd_mod crc_t10dif crct10dif_generic crct10dif_pclmul
crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel
[99364.787730]  rtsx_pci_sdmmc mmc_core ahci libahci libata aesni_intel
aes_x86_64 ehci_pci lrw gf128mul xhci_hcd glue_helper ehci_hcd ablk_helper
cryptd e1000e scsi_mod rtsx_pci ptp mfd_core usbcore pps_core usb_common
thermal thermal_sys [last unloaded: parport_pc]
[99364.787744] CPU: 0 PID: 4905 Comm: Xorg Tainted: G        W  O   3.17.3+ #1
[99364.787746] Hardware name: LENOVO 20ANCTO1WW/20ANCTO1WW, BIOS GLET71WW (2.25
) 07/02/2014
[99364.787747]  0000000000000009 ffffffff814fb2bd 0000000000000000
ffffffff81065122
[99364.787749]  ffff880428ef002c ffff880428ef8610 ffff880428d83370
ffff8800b5ac8000
[99364.787751]  ffff880428ef0000 ffffffffa04c476c 000000000000000b
ffff880428ef0000
[99364.787753] Call Trace:
[99364.787758]  [<ffffffff814fb2bd>] ? dump_stack+0x41/0x51
[99364.787761]  [<ffffffff81065122>] ? warn_slowpath_common+0x72/0x90
[99364.787770]  [<ffffffffa04c476c>] ? intel_display_power_put+0x14c/0x160
[i915]
[99364.787792]  [<ffffffffa050c47c>] ?
modeset_update_crtc_power_domains+0x13c/0x140 [i915]
[99364.787799]  [<ffffffffa050cfc5>] ? __intel_set_mode+0x5f5/0x1700 [i915]
[99364.787801]  [<ffffffff81184465>] ? __kmalloc+0x1e5/0x500
[99364.787808]  [<ffffffffa051564d>] ? intel_set_mode+0xd/0x30 [i915]
[99364.787814]  [<ffffffffa051670c>] ? intel_crtc_set_config+0xa7c/0xe80 [i915]
[99364.787817]  [<ffffffff814fd010>] ? schedule_preempt_disabled+0x20/0x60
[99364.787823]  [<ffffffffa0421a1d>] ? drm_mode_set_config_internal+0x5d/0xe0
[drm]
[99364.787829]  [<ffffffffa0425eda>] ? drm_mode_setcrtc+0x25a/0x560 [drm]
[99364.787830]  [<ffffffff8108941f>] ? ttwu_do_wakeup+0xf/0xd0
[99364.787846]  [<ffffffffa0418a43>] ? drm_ioctl+0x1c3/0x5a0 [drm]
[99364.787849]  [<ffffffff811b1010>] ? do_vfs_ioctl+0x2d0/0x4a0
[99364.787850]  [<ffffffff811a02eb>] ? __sb_end_write+0x2b/0x70
[99364.787852]  [<ffffffff8119e152>] ? vfs_write+0x1a2/0x1e0
[99364.787853]  [<ffffffff811b1259>] ? SyS_ioctl+0x79/0x90
[99364.787855]  [<ffffffff8150106d>] ? system_call_fastpath+0x1a/0x1f
[99364.787856] ---[ end trace 85b60da480e151f3 ]---
[99364.787857] ------------[ cut here ]------------

Initially laptop was suspended undocked. Later I've docked it and pressed power
button on dock station (LID closed).

00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor
Integrated Graphics Controller (rev 06)

It's not 100% but easy enough to reproduce.

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