<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT] igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a - dmesg-warn - Unclaimed read from register 0x71240 -WARNING: CPU: 7 PID: 3246 at drivers/gpu/drm/i915/intel_uncore.c:986 __unclaimed_reg_debug+0x3b/0x50 [i915]" href="https://bugs.freedesktop.org/show_bug.cgi?id=104172#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT] igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a - dmesg-warn - Unclaimed read from register 0x71240 -WARNING: CPU: 7 PID: 3246 at drivers/gpu/drm/i915/intel_uncore.c:986 __unclaimed_reg_debug+0x3b/0x50 [i915]" href="https://bugs.freedesktop.org/show_bug.cgi?id=104172">bug 104172</a> from <a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> Marta Löfstedt</a> <pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3494/fi-kbl-r/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3494/fi-kbl-r/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html</a> [ 481.292281] Suspending console(s) (use no_console_suspend to debug) [ 497.284461] ------------[ cut here ]------------ [ 497.284475] Unclaimed read from register 0x71240 [ 497.284507] WARNING: CPU: 3 PID: 3202 at drivers/gpu/drm/i915/intel_uncore.c:986 __unclaimed_reg_debug+0x3b/0x50 [i915] [ 497.284509] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic asix usbnet mii i915 x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel e1000e crct10dif_pclmul snd_hda_codec crc32_pclmul snd_hwdep ghash_clmulni_intel snd_hda_core snd_pcm ptp pps_core mei_me mei prime_numbers pinctrl_sunrisepoint pinctrl_intel [ 497.284541] CPU: 3 PID: 3202 Comm: kworker/u16:66 Tainted: G U 4.15.0-rc2-CI-CI_DRM_3494+ #1 [ 497.284543] Hardware name: Intel Corporation Kabylake Client platform/Kabylake R DDR4 RVP, BIOS KBLSE2R1.R00.X078.P02.1703030515 03/03/2017 [ 497.284545] Workqueue: events_unbound async_run_entry_fn [ 497.284548] task: 00000000b17ee485 task.stack: 00000000a69e7c1f [ 497.284567] RIP: 0010:__unclaimed_reg_debug+0x3b/0x50 [i915] [ 497.284568] RSP: 0018:ffffc90000ac7b10 EFLAGS: 00010086 [ 497.284570] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000002 [ 497.284572] RDX: 0000000000000000 RSI: ffffffff81d057c9 RDI: ffffffff81cb6b16 [ 497.284573] RBP: 0000000000071240 R08: 0000000000000000 R09: 0000000000000001 [ 497.284574] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 497.284575] R13: ffff8802a0c40ca8 R14: 0000000000000000 R15: 0000000000000206 [ 497.284577] FS: 0000000000000000(0000) GS:ffff8802becc0000(0000) knlGS:0000000000000000 [ 497.284578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 497.284579] CR2: 000055bd95f0ad80 CR3: 0000000003e10004 CR4: 00000000003606e0 [ 497.284581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 497.284582] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 497.284583] Call Trace: [ 497.284603] fwtable_read32+0x214/0x290 [i915] [ 497.284620] skl_pipe_wm_get_hw_state+0xc9/0x1e0 [i915] [ 497.284639] skl_wm_get_hw_state+0x4d/0xd0 [i915] [ 497.284661] intel_modeset_setup_hw_state+0xee8/0xf80 [i915] [ 497.284668] ? pci_pm_suspend_late+0x30/0x30 [ 497.284688] __intel_display_resume+0x19/0xc0 [i915] [ 497.284708] intel_display_resume+0xbc/0xf0 [i915] [ 497.284712] ? __mutex_unlock_slowpath+0x38/0x270 [ 497.284731] i915_pm_restore+0xc4/0x140 [i915] [ 497.284735] dpm_run_callback+0x5f/0x310 [ 497.284739] device_resume+0xa3/0x1b0 [ 497.284743] ? dpm_watchdog_set+0x60/0x60 [ 497.284749] async_resume+0x14/0x40 [ 497.284751] async_run_entry_fn+0x2e/0x160 [ 497.284755] process_one_work+0x227/0x650 [ 497.284762] worker_thread+0x48/0x3a0 [ 497.284767] kthread+0x173/0x1b0 [ 497.284769] ? process_one_work+0x650/0x650 [ 497.284771] ? _kthread_create_on_node+0x30/0x30 [ 497.284774] ret_from_fork+0x24/0x30 [ 497.284783] Code: 3c 01 75 30 84 db 75 2c 45 84 e4 48 c7 c0 88 91 2f a0 48 c7 c6 7e 91 2f a0 48 0f 44 f0 89 ea 48 c7 c7 91 91 2f a0 e8 85 d3 e3 e0 <0f> ff 83 2d cc 77 16 00 01 5b 5d 41 5c c3 0f 1f 80 00 00 00 00 [ 497.284850] ---[ end trace b58b1c00140dfed2 ]--- [ 497.516464] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0 [ 497.892287] atkbd serio0: Failed to enable keyboard on isa0060/serio0</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>