[ 186.033574] [drm:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 15000000, was 12060000 [ 191.198279] ------------[ cut here ]------------ [ 191.198316] kernel BUG at drivers/gpu/drm/i915/i915_gem.c:3019! [ 191.198357] invalid opcode: 0000 [#1] SMP [ 191.198393] CPU 1 [ 191.198409] Modules linked in: sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log asix usbnet snd_hda_codec_idt mii snd_hda_intel snd_hda_codec snd_hwdep snd_seq coretemp hwmon snd_seq_device microcode sg snd_pcm snd_timer snd pcspkr i2c_i801 e1000e soundcore snd_page_alloc iTCO_wdt iTCO_vendor_support battery ac ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: scsi_wait_scan] [ 191.199042] [ 191.199076] Pid: 3366, comm: flip_test Not tainted 3.4.0-rc6_unstable_20120517+ #1 Intel Corporation 2012 Client Platform/Yellow Bluff FFVS [ 191.199256] RIP: 0010:[] [] i915_gem_object_pin+0x28/0x129 [i915] [ 191.199413] RSP: 0018:ffff880146e57bc8 EFLAGS: 00010246 [ 191.199480] RAX: 000000000001e000 RBX: ffff880132020348 RCX: ffff880132020348 [ 191.199583] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff880132020348 [ 191.199669] RBP: ffff880146e57bf8 R08: 0000000000000001 R09: ffff880134024000 [ 191.199766] R10: ffff88014e22b000 R11: ffff88014682b738 R12: ffff880134025f01 [ 191.199861] R13: 0000000000000000 R14: ffff880132020348 R15: ffff880132020348 [ 191.199949] FS: 00007f891689b8a0(0000) GS:ffff88014e220000(0000) knlGS:0000000000000000 [ 191.200066] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 191.200137] CR2: 0000000001903430 CR3: 0000000146e55000 CR4: 00000000001407e0 [ 191.200245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 191.200332] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 191.200427] Process flip_test (pid: 3366, threadinfo ffff880146e56000, task ffff88013233d320) [ 191.200535] Stack: [ 191.200564] 0000000000000001 ffff880132020348 0000000000000001 ffff880132020348 [ 191.200692] ffff880134025f18 0000000000000000 ffff880146e57c38 ffffffffa009e4ca [ 191.200820] 0000000000000000 0000000000000246 ffffffffa00aed18 ffff880132020348 [ 191.200954] Call Trace: [ 191.200977] [] i915_gem_object_pin_to_display_plane+0x6d/0xd0 [i915] [ 191.201054] [] ? intel_crtc_page_flip+0x150/0x2e3 [i915] [ 191.201116] [] intel_pin_and_fence_fb_obj+0x83/0xe3 [i915] [ 191.201234] [] intel_gen7_queue_flip+0x31/0xb9 [i915] [ 191.201349] [] intel_crtc_page_flip+0x1aa/0x2e3 [i915] [ 191.201462] [] drm_mode_page_flip_ioctl+0x1ea/0x241 [drm] [ 191.201568] [] drm_ioctl+0x2d8/0x3a4 [drm] [ 191.201665] [] ? drm_mode_gamma_get_ioctl+0x10c/0x10c [drm] [ 191.201770] [] ? trace_hardirqs_on_caller+0x121/0x158 [ 191.201863] [] ? trace_hardirqs_on+0xd/0xf [ 191.201929] [] do_vfs_ioctl+0x464/0x4a5 [ 191.201966] [] ? fcheck_files+0xa9/0xe7 [ 191.201998] [] sys_ioctl+0x51/0x77 [ 191.202031] [] system_call_fastpath+0x16/0x1b [ 191.202066] Code: 5f 5d c3 55 48 89 e5 41 55 41 89 f5 41 54 41 88 d4 53 48 89 fb 48 83 ec 18 8b 87 f0 00 00 00 25 00 e0 01 00 3d 00 e0 01 00 75 02 <0f> 0b 48 83 bf 98 00 00 00 00 74 67 85 f6 74 0c 41 8d 55 ff 85 [ 191.205855] RIP [] i915_gem_object_pin+0x28/0x129 [i915] [ 191.209246] RSP [ 191.212607] ---[ end trace 580741cea45733f6 ]---