<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [sna suse] many black lines with latest ddx" href="https://bugs.freedesktop.org/show_bug.cgi?id=80948#c42">Comment # 42</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [sna suse] many black lines with latest ddx" href="https://bugs.freedesktop.org/show_bug.cgi?id=80948">bug 80948</a> from <a class="email" href="mailto:jirislaby@gmail.com" title="Jiri Slaby <jirislaby@gmail.com>"> Jiri Slaby</a> <pre>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 ]---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>