Problem with i915 driver

[Łukasz Jernaś]

Xorg is permanently spamming my kernel log with:
[ 1052.065599] ima_file_free: drm mm object open/free imbalance (r:0 w:0 o:0 f:0)
[ 1052.065603] Pid: 2494, comm: Xorg Tainted: G C 2.6.30.5-0.4 #1
[ 1052.065605] Call Trace:
[ 1052.065609] [<c1957c5b>] ? ima_file_free+0x11b/0x130
[ 1052.065613] [<c18c35ab>] ? __fput+0xbb/0x1f0
[ 1052.065630] [<f7d3caeb>] ? drm_gem_object_free+0x2b/0x50 [drm]
[ 1052.065643] [<f7d3cac0>] ? drm_gem_object_free+0x0/0x50 [drm]
[ 1052.065647] [<c198672a>] ? kref_put+0x2a/0x60
[ 1052.065660] [<f7d3cc05>] ? drm_gem_close_ioctl+0x95/0xb0 [drm]
[ 1052.065676] [<f7d3b2c3>] ? drm_ioctl+0x113/0x5f0 [drm]
[ 1052.065680] [<c18d30f9>] ? core_sys_select+0x289/0x420
[ 1052.065693] [<f7d3cb70>] ? drm_gem_close_ioctl+0x0/0xb0 [drm]
[ 1052.065698] [<c18a3c73>] ? unmap_vmas+0x333/0x6d0
[ 1052.065705] [<c18d1069>] ? vfs_ioctl+0x89/0xa0
[ 1052.065709] [<c18d10f9>] ? do_vfs_ioctl+0x79/0x620
[ 1052.065713] [<c1b05ed2>] ? __mutex_lock_slowpath+0x172/0x210
[ 1052.065717] [<c18a7f97>] ? remove_vma+0x47/0x60
[ 1052.065721] [<c18a7f97>] ? remove_vma+0x47/0x60
[ 1052.065724] [<c18a7f97>] ? remove_vma+0x47/0x60
[ 1052.065728] [<c18a7f97>] ? remove_vma+0x47/0x60
[ 1052.065731] [<c18a903f>] ? do_munmap+0x23f/0x2a0
[ 1052.065735] [<c18d1716>] ? sys_ioctl+0x76/0x90
[ 1052.065739] [<c1802f17>] ? sysenter_do_call+0x12/0x22
[ 1052.073265] iint_free: writecount: -1
[ 1052.073268] iint_free: opencount: -1

kernel-drm-2.6.30.5-0.4.i686
xorg-driver-video-intel-2.8.1-1.i686

[root@betty ~]# lsmod
Module Size Used by
aes_i586 7257 3
aes_generic 26061 1 aes_i586
binfmt_misc 7317 1
rfcomm 31877 0
bnep 10853 0
l2cap 20643 4 rfcomm,bnep
bluetooth 45683 3 rfcomm,bnep,l2cap
fuse 52874 2
dm_mod 48990 0
sbs 9183 0
sbshc 3558 1 sbs
arc4 1216 2
ecb 1852 2
ath5k 110879 0
mac80211 152417 1 ath5k
led_class 2549 1 ath5k
cfg80211 56547 2 ath5k,mac80211
epl 144707 0
snd_intel8x0 22871 3
yenta_socket 19623 1
ide_cd_mod 25893 0
joydev 9641 0
iTCO_wdt 7626 0
rsrc_nonstatic 9280 1 yenta_socket
snd_ac97_codec 77014 1 snd_intel8x0
fan 3362 0
uhci_hcd 19964 0
8139cp 17741 0
processor 29212 1
battery 8234 0
i2c_i801 7754 0
ac97_bus 924 1 snd_ac97_codec
iTCO_vendor_support 1710 1 iTCO_wdt
snd_pcm 57274 2 snd_intel8x0,snd_ac97_codec
pcmcia_core 25916 2 yenta_socket,rsrc_nonstatic
8139too 19919 0
mii 3524 2 8139cp,8139too
serio_raw 4285 0
psmouse 43435 0
cdrom 32454 1 ide_cd_mod
evdev 8659 10
ac 3112 0
snd_timer 17233 1 snd_pcm
thermal 9954 0
button 3959 0
ehci_hcd 31389 0
shpchp 28320 0
snd 43821 10 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer
pci_hotplug 22071 1 shpchp
pcspkr 1642 0
soundcore 4445 1 snd
snd_page_alloc 7078 2 snd_intel8x0,snd_pcm
usbcore 116779 3 uhci_hcd,ehci_hcd
i915 159442 1
drm 125135 2 i915
i2c_algo_bit 4445 1 i915
video 15310 1 i915
output 1774 1 video
i2c_core 15990 4 i2c_i801,i915,drm,i2c_algo_bit
intel_agp 21100 1
agpgart 25295 3 drm,intel_agp
reiserfs 226935 1
ide_gd_mod 19855 4
piix 4508 3
ide_core 79770 3 ide_cd_mod,ide_gd_mod,piix