i also get this two different Call Traces:
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988455] ------------[ cut here
]------------
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988483] WARNING: CPU: 0 PID: 1385
at /build/linux-jJX2Dm/linux-4.2.0/drivers/gpu/drm/i915/i915_gem.c:5269
i915_gem_track_fb+0x129/0x140 [i915]()
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988485]
WARN_ON(!(old->frontbuffer_bits & frontbuffer_bits))
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988486] Modules linked in: drbg
ansi_cprng pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) uas
usb_storage binfmt_misc intel_rapl iosf_mbi x86_pkg_temp_thermal
intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi crct10dif_pclmul
crc32_pclmul snd_hda_codec_realtek snd_hda_codec_generic ghash_clmulni_intel
joydev snd_hda_intel input_leds snd_hda_codec aesni_intel snd_hda_core
aes_x86_64 snd_hwdep lrw gf128mul snd_pcm glue_helper snd_seq_midi ablk_helper
snd_seq_midi_event snd_rawmidi cryptd snd_seq snd_seq_device serio_raw
snd_timer snd shpchp lpc_ich soundcore mei_me mei cuse 8250_fintek
soc_button_array tpm_infineon mac_hid parport_pc ppdev lp parport autofs4
hid_generic usbhid hid i915 i2c_algo_bit drm_kms_helper psmouse e1000e ahci drm
libahci ptp pps_core video
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988538] CPU: 0 PID: 1385 Comm:
Xorg Tainted: G W OE 4.2.0-18-generic #22-Ubuntu
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988540] Hardware name: Gigabyte
Technology Co., Ltd. To be filled by O.E.M./Q87M-D2H, BIOS F7 01/17/2014
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988541] 0000000000000000
00000000db46ced3 ffff8800b522bac8 ffffffff817e8c09
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988545] 0000000000000000
ffff8800b522bb20 ffff8800b522bb08 ffffffff8107b3c6
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988548] ffff880426193d80
0000000000000010 ffff880425adc000 ffff880425adc000
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988551] Call Trace:
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988557] [<ffffffff817e8c09>]
dump_stack+0x45/0x57
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988562] [<ffffffff8107b3c6>]
warn_slowpath_common+0x86/0xc0
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988565] [<ffffffff8107b455>]
warn_slowpath_fmt+0x55/0x70
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988581] [<ffffffffc0194ec9>]
i915_gem_track_fb+0x129/0x140 [i915]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988602] [<ffffffffc01dd367>]
intel_prepare_plane_fb+0xe7/0x1a0 [i915]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988610] [<ffffffffc0139fa9>]
drm_atomic_helper_prepare_planes+0x59/0xe0 [drm_kms_helper]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988628] [<ffffffffc00519d5>] ?
drm_atomic_check_only+0x215/0x540 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988648] [<ffffffffc01ee022>]
intel_atomic_commit+0x42/0x100 [i915]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988663] [<ffffffffc0051d37>]
drm_atomic_commit+0x37/0x60 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988669] [<ffffffffc013b617>]
drm_atomic_helper_plane_set_property+0x87/0xc0 [drm_kms_helper]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988681] [<ffffffffc003f759>] ?
_object_find+0x69/0xa0 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988692] [<ffffffffc003ffdd>]
drm_mode_plane_set_obj_prop+0x2d/0x90 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988705] [<ffffffffc0046a66>]
drm_mode_obj_set_property_ioctl+0x1c6/0x270 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988713] [<ffffffffc0036495>]
drm_ioctl+0x125/0x610 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988716] [<ffffffff8123e696>] ?
fsnotify+0x316/0x4a0
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988727] [<ffffffffc00468a0>] ?
drm_mode_obj_get_properties_ioctl+0xa0/0xa0 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988731] [<ffffffff812108a5>]
do_vfs_ioctl+0x295/0x480
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988735] [<ffffffff811ff685>] ?
__sb_end_write+0x35/0x70
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988737] [<ffffffff811fd2ba>] ?
vfs_write+0x15a/0x1a0
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988740] [<ffffffff81210b09>]
SyS_ioctl+0x79/0x90
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988744] [<ffffffff817ef9f2>]
entry_SYSCALL_64_fastpath+0x16/0x75
Nov 12 07:19:05 hansmackowiak kernel: [ 400.988746] ---[ end trace
d18362fc9e8307f9 ]---
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021783]
[drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll
(expected 0xb0210614, found 0x00000000)
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021787] ------------[ cut here
]------------
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021803] WARNING: CPU: 0 PID: 1385
at /build/linux-jJX2Dm/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326
check_crtc_state+0x2c5/0x440 [i915]()
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021804] pipe state doesn't match!
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021805] Modules linked in: drbg
ansi_cprng pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) uas
usb_storage binfmt_misc intel_rapl iosf_mbi x86_pkg_temp_thermal
intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi crct10dif_pclmul
crc32_pclmul snd_hda_codec_realtek snd_hda_codec_generic ghash_clmulni_intel
joydev snd_hda_intel input_leds snd_hda_codec aesni_intel snd_hda_core
aes_x86_64 snd_hwdep lrw gf128mul snd_pcm glue_helper snd_seq_midi ablk_helper
snd_seq_midi_event snd_rawmidi cryptd snd_seq snd_seq_device serio_raw
snd_timer snd shpchp lpc_ich soundcore mei_me mei cuse 8250_fintek
soc_button_array tpm_infineon mac_hid parport_pc ppdev lp parport autofs4
hid_generic usbhid hid i915 i2c_algo_bit drm_kms_helper psmouse e1000e ahci drm
libahci ptp pps_core video
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021842] CPU: 0 PID: 1385 Comm:
Xorg Tainted: G W OE 4.2.0-18-generic #22-Ubuntu
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021844] Hardware name: Gigabyte
Technology Co., Ltd. To be filled by O.E.M./Q87M-D2H, BIOS F7 01/17/2014
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021845] 0000000000000000
00000000db46ced3 ffff8800b522b7c8 ffffffff817e8c09
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021848] 0000000000000000
ffff8800b522b820 ffff8800b522b808 ffffffff8107b3c6
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021851] ffff8800b522b848
ffff8800b522b8b0 ffff88042b9fb000 0000000000000001
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021853] Call Trace:
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021857] [<ffffffff817e8c09>]
dump_stack+0x45/0x57
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021860] [<ffffffff8107b3c6>]
warn_slowpath_common+0x86/0xc0
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021863] [<ffffffff8107b455>]
warn_slowpath_fmt+0x55/0x70
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021877] [<ffffffffc01c7af7>] ?
intel_pipe_config_compare+0xa67/0xc60 [i915]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021889] [<ffffffffc01c7fb5>]
check_crtc_state+0x2c5/0x440 [i915]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021906] [<ffffffffc01dbd6d>]
intel_modeset_check_state+0x21d/0x6d0 [i915]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021919] [<ffffffffc01dcf27>]
intel_crtc_set_config+0x4c7/0x580 [i915]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021931] [<ffffffffc0047ee5>] ?
drm_mode_create+0x25/0x60 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021942] [<ffffffffc00414c6>]
drm_mode_set_config_internal+0x66/0x100 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021953] [<ffffffffc0045b29>]
drm_mode_setcrtc+0x3e9/0x500 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021974] [<ffffffffc0036495>]
drm_ioctl+0x125/0x610 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021977] [<ffffffff8123e696>] ?
fsnotify+0x316/0x4a0
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021989] [<ffffffffc0045740>] ?
drm_mode_setplane+0x1b0/0x1b0 [drm]
Nov 12 07:19:05 hansmackowiak kernel: [ 401.021997] [<ffffffff812108a5>]
do_vfs_ioctl+0x295/0x480
Nov 12 07:19:05 hansmackowiak kernel: [ 401.022006] [<ffffffff811ff685>] ?
__sb_end_write+0x35/0x70
Nov 12 07:19:05 hansmackowiak kernel: [ 401.022011] [<ffffffff811fd2ba>] ?
vfs_write+0x15a/0x1a0
Nov 12 07:19:05 hansmackowiak kernel: [ 401.022015] [<ffffffff81210b09>]
SyS_ioctl+0x79/0x90
Nov 12 07:19:05 hansmackowiak kernel: [ 401.022021] [<ffffffff817ef9f2>]
entry_SYSCALL_64_fastpath+0x16/0x75
Nov 12 07:19:05 hansmackowiak kernel: [ 401.022025] ---[ end trace
d18362fc9e8307fa ]---
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1501260
Title:
drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in
dpll_hw_state.wrpll (expected 0xb0210614, found 0x00000000
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