<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [CI] igt@gem_softpin@noreloc-s3 - incomplete - irq/124-mei_me - Call Trace: <4>[ 56.184872] mei_irq_read_handler+0x26d/0x650 [mei]"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=105524">105524</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[CI] igt@gem_softpin@noreloc-s3 - incomplete - irq/124-mei_me - Call Trace: <4>[   56.184872]  mei_irq_read_handler+0x26d/0x650 [mei]
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>DRI git
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>marta.lofstedt@intel.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-cfl-s2/igt@gem_softpin@noreloc-s3.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-cfl-s2/igt@gem_softpin@noreloc-s3.html</a>

>From pstore:
<4>[   56.184849] Modules linked in: ax88179_178a usbnet mii
x86_pkg_temp_thermal intel_powerclamp coretemp e1000e crct10dif_pclmul
crc32_pclmul i915 ghash_clmulni_intel mei_me mei prime_numbers
<4>[   56.184857] CPU: 2 PID: 1520 Comm: irq/124-mei_me Tainted: G     U       
   4.16.0-rc5-g613eb885b69e-drmtip_1+ #1
<4>[   56.184857] Hardware name: Intel Corporation CoffeeLake Client
Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X104.B11.1710091318
10/09/2017
<4>[   56.184861] RIP: 0010:mei_hbm_dispatch+0x15b/0xbe0 [mei]
<4>[   56.184862] RSP: 0018:ffffb9e5c0fafdb0 EFLAGS: 00010297
<4>[   56.184863] RAX: 0000000000000000 RBX: ffffa1214ef06690 RCX:
0000000000000003
<4>[   56.184864] RDX: ffffb9e5c01a9004 RSI: ffffb9e5c01a9004 RDI:
000000008024240c
<4>[   56.184864] RBP: ffffa1214ef06a48 R08: ffffa121477230f0 R09:
000000000f171054
<4>[   56.184865] R10: ffffb9e5c0fafe30 R11: 0000000000000001 R12:
ffffb9e5c0fafe40
<4>[   56.184865] R13: ffffa1214ef06c48 R14: ffffa1214ef06690 R15:
ffffffffb50f3410
<4>[   56.184866] FS:  0000000000000000(0000) GS:ffffa1215b280000(0000)
knlGS:0000000000000000
<4>[   56.184867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   56.184867] CR2: 00007fc001a73240 CR3: 0000000415210005 CR4:
00000000003606e0
<4>[   56.184868] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4>[   56.184868] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4>[   56.184869] Call Trace:
<4>[   56.184872]  mei_irq_read_handler+0x26d/0x650 [mei]
<4>[   56.184874]  ? rcu_read_lock_sched_held+0x6f/0x80
<4>[   56.184876]  ? irq_thread+0x80/0x1b0
<4>[   56.184878]  mei_me_irq_thread_handler+0x3c4/0xa50 [mei_me]
<4>[   56.184880]  ? irq_thread+0xb5/0x1b0
<4>[   56.184881]  ? irq_thread+0x80/0x1b0
<4>[   56.184882]  irq_thread_fn+0x16/0x40
<4>[   56.184883]  irq_thread+0x14e/0x1b0
<4>[   56.184885]  ? irq_forced_thread_fn+0x60/0x60
<4>[   56.184886]  ? wake_threads_waitq+0x30/0x30
<4>[   56.184888]  kthread+0xfb/0x130
<4>[   56.184889]  ? irq_thread_dtor+0x90/0x90
<4>[   56.184891]  ? _kthread_create_on_node+0x30/0x30
<4>[   56.184893]  ret_from_fork+0x3a/0x50
<4>[   56.184895] Code: 8b 3b be 01 00 00 00 e8 24 d9 4f f5 31 c0 e9 02 ff ff
ff 3c 8a 0f 84 37 03 00 00 3c 90 0f 84 5c 02 00 00 3c 87 0f 84 79 03 00 00 <0f>
0b 3c 03 0f 84 96 01 00 00 3c 07 75 f2 0f 1f 44 00 00 48 8b 
<1>[   56.184921] RIP: mei_hbm_dispatch+0x15b/0xbe0 [mei] RSP: ffffb9e5c0fafdb0
<4>[   56.184949] ---[ end trace 869670b1217b5f1e ]---
<7>[   56.197650] [drm:intel_power_well_enable [i915]] enabling DDI C IO power
well
<7>[   56.197680] [drm:intel_power_well_enable [i915]] enabling DDI D IO power
well
<7>[   56.222551] [drm:intel_atomic_check [i915]] New cdclk calculated to be
logical 337500 kHz, actual 337500 kHz
<7>[   56.232900] [drm:intel_atomic_check [i915]] New voltage level calculated
to be logical 0, actual 0
<7>[   56.233747] [drm:intel_edp_backlight_off [i915]] 
<7>[   56.445244] [drm:intel_panel_actually_set_backlight [i915]] set backlight
PWM = 0
<7>[   56.456221] [drm:intel_disable_pipe [i915]] disabling pipe A
<7>[   56.470178] [drm:intel_edp_panel_off.part.30 [i915]] Turn eDP port A
panel power off
<7>[   56.470437] [drm:intel_edp_panel_off.part.30 [i915]] Wait for panel power
off time
<7>[   56.482455] [drm:gen8_de_irq_handler [i915]] hotplug event received, stat
0x01000000, dig 0x11101010, pins 0x00000010
<1>[   56.482456] BUG: unable to handle kernel NULL pointer dereference at
0000000000000006
<7>[   56.482485] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - short
<1>[   56.482486] IP: 0x6
<7>[   56.482542] [drm:wait_panel_status [i915]] mask b0000000 value 00000000
status a0000002 control 00000060
<6>[   56.482543] PGD 0 
<7>[   56.482571] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port A - short
<4>[   56.482571] P4D 0 
<4>[   56.482573] Oops: 0010 [#2] PREEMPT SMP PTI
<0>[   56.482575] Dumping ftrace buffer:
<0>[   56.482579]    (ftrace buffer empty)
<4>[   56.482580] Modules linked in: ax88179_178a usbnet mii
x86_pkg_temp_thermal intel_powerclamp coretemp e1000e crct10dif_pclmul
crc32_pclmul i915 ghash_clmulni_intel mei_me mei prime_numbers
<4>[   56.482589] CPU: 2 PID: 1520 Comm: irq/124-mei_me Tainted: G     UD      
   4.16.0-rc5-g613eb885b69e-drmtip_1+ #1
<4>[   56.482589] Hardware name: Intel Corporation CoffeeLake Client
Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X104.B11.1710091318
10/09/2017
<4>[   56.482590] RIP: 0010:0x6
<4>[   56.482591] RSP: 0018:ffffb9e5c0fafea0 EFLAGS: 00010282
<4>[   56.482592] RAX: ffffb9e5c0fafed0 RBX: ffffa12147722fd0 RCX:
0000000000000001
<4>[   56.482593] RDX: 0000000080000001 RSI: 0000000000000001 RDI:
ffffb9e5c0fafed0
<4>[   56.482593] RBP: 0000000000000001 R08: 0000000000000000 R09:
0000000000000000
<4>[   56.482594] R10: 0000000000000000 R11: ffffffffb50a1c99 R12:
ffffa12147722840
<4>[   56.482594] R13: ffffffffb605d245 R14: ffffa12147723030 R15:
0000000000000000
<4>[   56.482595] FS:  0000000000000000(0000) GS:ffffa1215b280000(0000)
knlGS:0000000000000000
<4>[   56.482596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   56.482597] CR2: 0000000000000006 CR3: 0000000415210005 CR4:
00000000003606e0
<4>[   56.482597] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4>[   56.482598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4>[   56.482598] Call Trace:
<4>[   56.482601]  ? task_work_run+0x88/0xb0
<4>[   56.482603]  ? do_exit+0x304/0xcb0
<4>[   56.482605]  ? kthread+0xfb/0x130
<4>[   56.482607]  ? irq_thread_dtor+0x90/0x90
<4>[   56.482609]  ? rewind_stack_do_exit+0x17/0x20
<4>[   56.482612] Code:  Bad RIP value.
<1>[   56.482615] RIP: 0x6 RSP: ffffb9e5c0fafea0
<4>[   56.482615] CR2: 0000000000000006
<4>[   56.482617] ---[ end trace 869670b1217b5f1f ]---
<7>[   56.517747] [drm:wait_panel_status [i915]] Wait complete
<7>[   56.517767] [drm:gen8_de_irq_handler [i915]] hotplug event received, stat
0x01000000, dig 0x12101010, pins 0x00000010
<7>[   56.517960] [drm:__intel_fbc_disable [i915]] Disabling FBC on pipe A
<7>[   56.528855] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
<7>[   56.528888] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
<7>[   56.528913] [drm:intel_disable_shared_dpll [i915]] disable DPLL 0 (active
1, on? 1) for crtc 41
<7>[   56.529531] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on
PIN 4 - cnt: 0
<7>[   56.529557] [drm:wait_panel_power_cycle [i915]] Wait for panel power
cycle
<7>[   56.529580] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 0
<7>[   56.539233] [drm:hsw_audio_codec_disable [i915]] Disable audio codec on
pipe B
<7>[   56.539429] [drm:intel_disable_pipe [i915]] disabling pipe B
<1>[   56.722868] Fixing recursive fault but reboot is needed!
<7>[   57.132398] [drm:wait_panel_status [i915]] mask b800000f value 00000000
status 00000000 control 00000060
<7>[   57.132580] [drm:wait_panel_status [i915]] Wait complete
<7>[   57.132956] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000
PP_CONTROL: 0x00000068
<7>[   57.133022] [drm:edp_panel_vdd_on [i915]] eDP port A panel power wasn't
enabled
<7>[   57.183051] [drm:gen8_de_irq_handler [i915]] hotplug event received, stat
0x01000000, dig 0x12101010, pins 0x00000010
<7>[   57.183194] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
<7>[   57.183342] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on
PIN 4 - cnt: 1
<7>[   57.340799] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 0a 84 41 00 00 01 01
02 00 00 00 00 0b 00
<7>[   57.341003] [drm:intel_disable_shared_dpll [i915]] disable DPLL 1 (active
2, on? 1) for crtc 55
<7>[   57.341104] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 1
<7>[   57.341145] [drm:intel_atomic_commit_tail [i915]] [ENCODER:70:DDI A]
<7>[   57.341175] [drm:intel_atomic_commit_tail [i915]] [ENCODER:77:DDI B]
<7>[   57.341206] [drm:intel_atomic_commit_tail [i915]] [ENCODER:79:DP-MST A]
<7>[   57.341228] [drm:intel_atomic_commit_tail [i915]] [ENCODER:80:DP-MST B]
<7>[   57.341250] [drm:intel_atomic_commit_tail [i915]] [ENCODER:81:DP-MST C]
<7>[   57.341277] [drm:intel_atomic_commit_tail [i915]] [ENCODER:84:DDI C]
<7>[   57.341305] [drm:intel_atomic_commit_tail [i915]] [ENCODER:86:DP-MST A]
<7>[   57.341332] [drm:intel_atomic_commit_tail [i915]] [ENCODER:87:DP-MST B]
<7>[   57.341359] [drm:intel_atomic_commit_tail [i915]] [ENCODER:88:DP-MST C]
<7>[   57.341385] [drm:intel_atomic_commit_tail [i915]] [ENCODER:93:DDI D]
<7>[   57.341411] [drm:intel_atomic_commit_tail [i915]] [ENCODER:95:DP-MST A]
<7>[   57.341439] [drm:intel_atomic_commit_tail [i915]] [ENCODER:96:DP-MST B]
<7>[   57.341467] [drm:intel_atomic_commit_tail [i915]] [ENCODER:97:DP-MST C]
<7>[   57.341493] [drm:verify_connector_state.isra.78 [i915]]
[CONNECTOR:71:eDP-1]
<7>[   57.341558] [drm:verify_connector_state.isra.78 [i915]]
[CONNECTOR:78:DP-1]
<7>[   57.341602] [drm:verify_single_dpll_state.isra.79 [i915]] DPLL 0
<7>[   57.341650] [drm:verify_single_dpll_state.isra.79 [i915]] DPLL 1
<7>[   57.341678] [drm:verify_single_dpll_state.isra.79 [i915]] DPLL 2
<7>[   57.341706] [drm:verify_single_dpll_state.isra.79 [i915]] DPLL 3
<7>[   57.341749] [drm:intel_atomic_commit_tail [i915]] [CRTC:41:pipe A]
<7>[   57.341777] [drm:intel_atomic_commit_tail [i915]] [CRTC:55:pipe B]
<7>[   57.341928] [drm:intel_enable_sagv [i915]] Enabling the SAGV
<7>[   57.353138] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD
off
<7>[   57.353396] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x00000000
PP_CONTROL: 0x00000060
<0>[  119.788355] mei_me 0000:00:16.0: **** DPM device timeout ****
<4>[  119.788359] Call Trace:
<4>[  119.788374]  ? __schedule+0x3c7/0xb00
<4>[  119.788381]  ? pci_pm_freeze+0xd0/0xd0
<4>[  119.788387]  schedule+0x37/0x90
<4>[  119.788394]  synchronize_irq+0x57/0x90
<4>[  119.788400]  ? wait_woken+0x90/0x90
<4>[  119.788412]  mei_stop+0x57/0xa0 [mei]
<4>[  119.788421]  mei_me_pci_suspend+0x27/0x70 [mei_me]
<4>[  119.788426]  pci_pm_suspend+0x74/0x140
<4>[  119.788433]  dpm_run_callback+0x5f/0x310
<4>[  119.788439]  __device_suspend+0xfa/0x5b0
<4>[  119.788445]  ? dpm_watchdog_set+0x60/0x60
<4>[  119.788453]  async_suspend+0x15/0x90
<4>[  119.788459]  async_run_entry_fn+0x2e/0x160
<4>[  119.788465]  process_one_work+0x215/0x620
<4>[  119.788474]  worker_thread+0x48/0x3a0
<4>[  119.788483]  kthread+0xfb/0x130
<4>[  119.788487]  ? process_one_work+0x620/0x620
<4>[  119.788492]  ? _kthread_create_on_node+0x30/0x30
<4>[  119.788499]  ret_from_fork+0x3a/0x50
<0>[  119.788511] Kernel panic - not syncing: mei_me 0000:00:16.0:
unrecoverable failure
<0>[  119.788511] 
<0>[  119.788590] Dumping ftrace buffer:
<0>[  119.788601]    (ftrace buffer empty)
<0>[  119.788606] Kernel Offset: 0x34000000 from 0xffffffff81000000 (relocation
range: 0xffffffff80000000-0xffffffffbfffffff)</pre>
        </div>
      </p>


      <hr>
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          <li>You are the assignee for the bug.</li>
          <li>You are on the CC list for the bug.</li>
          <li>You are the QA Contact for the bug.</li>
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