[Bug 80948] [sna suse] many black lines with latest ddx

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80948

--- Comment #42 from Jiri Slaby <jirislaby at gmail.com> ---
Oh, I see now. This is a separate bug, I think?

[   25.013109] BUG: unable to handle kernel NULL pointer dereference at
0000000000000008
[   25.013126] IP: [<ffffffffa05710e9>] i915_gem_check_olr+0x9/0x60 [i915]
[   25.013156] PGD 2ff388067 PUD 2fe143067 PMD 0
[   25.013167] Oops: 0000 [#1] PREEMPT SMP
[   25.013178] Modules linked in: fuse rfcomm cmac ecb ctr ccm nf_log_ipv6
xt_pkttype nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_recent af_packet
ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT
iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_ftp
nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4
ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables bnep
nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek arc4
snd_hda_codec_generic iwldvm snd_hda_intel mac80211 x86_pkg_temp_thermal btusb
snd_hda_controller uvcvideo intel_powerclamp btbcm snd_hda_codec btintel
bluetooth coretemp videobuf2_vmalloc snd_hda_core videobuf2_memops snd_hwdep
videobuf2_core snd_pcm_oss thinkpad_acpi kvm_intel v4l2_common dm_mod snd_pcm
videodev snd_seq kvm snd_seq_device crct10dif_pclmul crc32_pclmul i915
crc32c_intel iwlwifi ghash_clmulni_intel snd_timer aesni_intel snd_mixer_oss
iTCO_wdt aes_x86_64 cfg80211 snd mei_me joydev iTCO_vendor_support tpm_tis
rfkill lrw mei serio_raw soundcore gf128mul lpc_ich i2c_i801 tpm shpchp
glue_helper ablk_helper mfd_core wmi ac cryptd thermal pcspkr video battery
button processor sdhci_pci sdhci mmc_core e1000e ptp xhci_pci pps_core xhci_hcd
sg radeon i2c_algo_bit drm_kms_helper ttm drm efivarfs
[   25.013329] CPU: 2 PID: 1413 Comm: X Not tainted 4.1.1-2.g538dd8d-desktop #1
[   25.013344] Hardware name: LENOVO 23252SG/23252SG, BIOS G2ET33WW (1.13 )
07/24/2012
[   25.013356] task: ffff8802ff3b2250 ti: ffff8802ff38c000 task.ti:
ffff8802ff38c000
[   25.013368] RIP: 0010:[<ffffffffa05710e9>]  [<ffffffffa05710e9>]
i915_gem_check_olr+0x9/0x60 [i915]
[   25.013392] RSP: 0018:ffff8802ff38fcd8  EFLAGS: 00010246
[   25.013402] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
ffff88031cbbac00
[   25.013412] RDX: 0000000000000000 RSI: ffffffffa0648c60 RDI:
0000000000000000
[   25.013421] RBP: ffff88030b683400 R08: 0000000000000005 R09:
ffff8802ff38fc80
[   25.013431] R10: ffff8802ff38fc80 R11: ffff880303267000 R12:
ffff88030b683400
[   25.013441] R13: ffff8800cfd97740 R14: ffff880303df0000 R15:
ffff8800d3f43000
[   25.013451] FS:  00007f85c2f4f9c0(0000) GS:ffff88031c280000(0000)
knlGS:0000000000000000
[   25.013461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.013470] CR2: 0000000000000008 CR3: 00000002ff3fd000 CR4:
00000000001407e0
[   25.013480] Stack:
[   25.013489]  ffff88030baed940 ffffffffa05aeb69 ffff880303267000
ffff8800d3115ec0
[   25.013500]  ffff88031cbbac00 0000000000000001 ffff8803032671a8
ffff880303df3e40
[   25.013511]  ffff880303267000 ffff8802ff38fde0 ffff880303267000
ffff8803032671a8
[   25.013522] Call Trace:
[   25.013558]  [<ffffffffa05aeb69>] intel_crtc_page_flip+0x309/0x910 [i915]
[   25.013584]  [<ffffffffa001aebb>] drm_mode_page_flip_ioctl+0x1ab/0x370 [drm]
[   25.013603]  [<ffffffffa000a74a>] drm_ioctl+0x11a/0x5d0 [drm]
[   25.013619]  [<ffffffff811f8ccf>] do_vfs_ioctl+0x2bf/0x4d0
[   25.013634]  [<ffffffff811f8f61>] SyS_ioctl+0x81/0xa0
[   25.013649]  [<ffffffff816af0f2>] system_call_fastpath+0x16/0x75
[   25.013662]  [<00007f85c0b7bfd7>] 0x7f85c0b7bfd7
[   25.013672] Code: 85 22 fe ff ff be 2f 00 00 00 48 c7 c7 62 a6 61 a0 e8 ec
75 af e0 c6 05 8d 57 0d 00 01 e9 05 fe ff ff 0f 1f 44 00 00 53 48 89 fb <48> 8b
7f 08 48 8b 47 10 8b 40 60 83 f8 01 74 27 48 3b 9f 50 01
[   25.013719] RIP  [<ffffffffa05710e9>] i915_gem_check_olr+0x9/0x60 [i915]
[   25.013740]  RSP <ffff8802ff38fcd8>
[   25.013748] CR2: 0000000000000008
[   25.018611] ---[ end trace f68319f4de3c6164 ]---

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