[Bug 81291] dmesg filled with modeset errors

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=81291

--- Comment #3 from grider.4 at osu.edu ---
I recently tried the latest 3.17.0-rc1. The computer will suspend and resume
correctly, but I am still having:
1) corrupted graphics, mainly fonts, but also shapes
2) many repeated warnings in the dmesg log.

example:
[ 5396.105988] ------------[ cut here ]------------
[ 5396.106009] WARNING: CPU: 0 PID: 1206 at
drivers/gpu/drm/i915/intel_display.c:10571
intel_modeset_check_state+0x5e1/0x770 [i915]()
[ 5396.106011] encoder's hw state doesn't match sw tracking (expected 0, found
1)
[ 5396.106013] Modules linked in: pci_stub(E) vboxpci(OE) vboxnetadp(OE)
vboxnetflt(OE) vboxdrv(OE) nfsv3(E) ctr(E) ccm(E) bnep(E) rfcomm(E)
bluetooth(E) rpcsec_gss_krb5(E) nfsv4(E) nfsd(E) auth_rpcgss(E) nfs_acl(E)
nfs(E) binfmt_misc(E) lockd(E) sunrpc(E) fscache(E) snd_hda_codec_idt(E)
snd_hda_codec_hdmi(E) snd_hda_codec_generic(E) uvcvideo(E) videobuf2_vmalloc(E)
videobuf2_memops(E) videobuf2_core(E) v4l2_common(E) videodev(E) arc4(E) b43(E)
dell_wmi(E) snd_hda_intel(E) snd_hda_controller(E) bcma(E) sparse_keymap(E)
mac80211(E) gpio_ich(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) dell_laptop(E)
dcdbas(E) joydev(E) snd_seq_midi(E) coretemp(E) cfg80211(E) serio_raw(E)
snd_seq_midi_event(E) snd_rawmidi(E) i915(E) snd_seq(E) lpc_ich(E) ssb_hcd(E)
snd_seq_device(E) snd_timer(E) mac_hid(E) snd(E) drm_kms_helper(E) wmi(E)
drm(E) soundcore(E) i2c_algo_bit(E) video(E) parport_pc(E) ppdev(E) lp(E)
parport(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) ahci(E) libahci(E) ssb(E)
sky2(E)
[ 5396.106064] CPU: 0 PID: 1206 Comm: Xorg Tainted: G        W  OE 
3.17.0-rc1-kg+ #3
[ 5396.106066] Hardware name: Dell Inc. Inspiron 1525                  
/0U990C, BIOS A17 10/27/2009
[ 5396.106068]  0000000000000009 ffff8800b8debb98 ffffffff8174992a
ffff8800b8debbe0
[ 5396.106071]  ffff8800b8debbd0 ffffffff8106ef9d ffff880036adc000
0000000000000001
[ 5396.106074]  ffff880036adc340 ffff880036ad9000 ffff880036adc310
ffff8800b8debc30
[ 5396.106078] Call Trace:
[ 5396.106082]  [<ffffffff8174992a>] dump_stack+0x45/0x56
[ 5396.106085]  [<ffffffff8106ef9d>] warn_slowpath_common+0x7d/0xa0
[ 5396.106088]  [<ffffffff8106f00c>] warn_slowpath_fmt+0x4c/0x50
[ 5396.106112]  [<ffffffffa0205505>] ? intel_sdvo_get_hw_state+0x55/0xc0 [i915]
[ 5396.106133]  [<ffffffffa01dc211>] intel_modeset_check_state+0x5e1/0x770
[i915]
[ 5396.106153]  [<ffffffffa01dc435>] intel_set_mode+0x25/0x30 [i915]
[ 5396.106174]  [<ffffffffa01dd37c>] intel_crtc_set_config+0x92c/0xe60 [i915]
[ 5396.106189]  [<ffffffffa00c6394>] drm_mode_set_config_internal+0x64/0xf0
[drm]
[ 5396.106203]  [<ffffffffa00caab9>] drm_mode_setcrtc+0xd9/0x590 [drm]
[ 5396.106213]  [<ffffffffa00bcdb4>] drm_ioctl+0x1a4/0x630 [drm]
[ 5396.106218]  [<ffffffff811ea4c0>] do_vfs_ioctl+0x2e0/0x4c0
[ 5396.106221]  [<ffffffff8109d204>] ? vtime_account_user+0x54/0x60
[ 5396.106224]  [<ffffffff811ea721>] SyS_ioctl+0x81/0xa0
[ 5396.106227]  [<ffffffff817521bf>] tracesys+0xe1/0xe6
[ 5396.106229] ---[ end trace defe338f2c4e069a ]---

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