<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 - [BDW][EXT] igt@kms_flip@vblank-vs-dpms-suspend-interruptible hard LOCKUP on cpu 3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100420">100420</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BDW][EXT] igt@kms_flip@vblank-vs-dpms-suspend-interruptible hard LOCKUP on cpu 3
</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>tomi.p.sarvela@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>
<tr>
<th>i915 features</th>
<td>power/runtime PM
</td>
</tr></table>
<p>
<div>
<pre>Todays DRM-Tip, kconfig close to
<a href="https://intel-gfx-ci.01.org/CI/CI_DRM_2413/kernel.config.bz2">https://intel-gfx-ci.01.org/CI/CI_DRM_2413/kernel.config.bz2</a>
Running IGT extended list, BDW NUC panicked in hard lockup.
Trace catched from pstore:
<7>[ 1193.617247] [drm:intel_power_well_disable [i915]] disabling display
<7>[ 1193.617312] [drm:hsw_set_power_well [i915]] Requesting to disable the
power well
<7>[ 1193.617354] [drm:verify_connector_state.isra.48 [i915]]
[CONNECTOR:53:DP-1]
<7>[ 1193.617387] [drm:intel_atomic_commit_tail [i915]] [CRTC:39:pipe B]
<7>[ 1193.617420] [drm:verify_single_dpll_state.isra.73 [i915]] LCPLL 810
<7>[ 1193.617450] [drm:intel_power_well_disable [i915]] disabling always-on
<6>[ 1193.672616] PM: Syncing filesystems ... done.
<7>[ 1193.673139] PM: Preparing system for sleep (mem)
<6>[ 1193.673599] Freezing user space processes ... (elapsed 0.001 seconds)
done.
<6>[ 1193.675270] Freezing remaining freezable tasks ... (elapsed 0.001
seconds) done.
<7>[ 1193.676773] PM: Suspending system (mem)
<4>[ 1193.676914] Suspending console(s) (use no_console_suspend to debug)
<5>[ 1193.679046] sd 0:0:0:0: [sda] Synchronizing SCSI cache
<5>[ 1193.679140] sd 0:0:0:0: [sda] Stopping disk
<6>[ 1193.680224] e1000e: EEE TX LPI TIMER: 00000011
<7>[ 1193.680290] [drm:intel_power_well_enable [i915]] enabling always-on
<7>[ 1193.680320] [drm:intel_power_well_enable [i915]] enabling display
<7>[ 1193.680349] [drm:hsw_set_power_well [i915]] Enabling power well
<7>[ 1193.680735] [drm:intel_atomic_check [i915]] New cdclk calculated to be
logical 337500 kHz, actual 337500 kHz
<7>[ 1193.680867] [drm:intel_atomic_commit_tail [i915]] [ENCODER:47:DDI B]
<7>[ 1193.680899] [drm:intel_atomic_commit_tail [i915]] [ENCODER:52:DDI C]
<7>[ 1193.680934] [drm:intel_atomic_commit_tail [i915]] [ENCODER:54:DP-MST A]
<7>[ 1193.680963] [drm:intel_atomic_commit_tail [i915]] [ENCODER:55:DP-MST B]
<7>[ 1193.680992] [drm:intel_atomic_commit_tail [i915]] [ENCODER:56:DP-MST C]
<7>[ 1193.681021] [drm:verify_connector_state.isra.48 [i915]]
[CONNECTOR:53:DP-1]
<7>[ 1193.681057] [drm:verify_single_dpll_state.isra.73 [i915]] WRPLL 1
<7>[ 1193.681090] [drm:verify_single_dpll_state.isra.73 [i915]] WRPLL 2
<7>[ 1193.681121] [drm:verify_single_dpll_state.isra.73 [i915]] SPLL
<7>[ 1193.681152] [drm:verify_single_dpll_state.isra.73 [i915]] LCPLL 810
<7>[ 1193.681179] [drm:verify_single_dpll_state.isra.73 [i915]] LCPLL 1350
<7>[ 1193.681206] [drm:verify_single_dpll_state.isra.73 [i915]] LCPLL 2700
<7>[ 1193.681243] [drm:intel_atomic_commit_tail [i915]] [CRTC:39:pipe B]
<0>[ 1211.603046] NMI watchdog: Watchdog detected hard LOCKUP on cpu 3
<4>[ 1211.603047] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_hdmi
x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul
snd_hda_codec_realtek snd_hda_codec_generic ghash_clmulni_intel e1000e
snd_hda_codec snd_hwdep snd_hda_core snd_pcm ptp mei_me prime_numbers pps_core
mei lpc_ich i2c_hid i2c_designware_platform i2c_designware_core [last unloaded:
i915]
<4>[ 1211.603053] irq event stamp: 13366
<4>[ 1211.603053] hardirqs last enabled at (13365): [<ffffffff81891a87>]
_raw_spin_unlock_irq+0x27/0x50
<4>[ 1211.603053] hardirqs last disabled at (13366): [<ffffffff818918d2>]
_raw_spin_lock_irq+0x12/0x50
<4>[ 1211.603054] softirqs last enabled at (12744): [<ffffffff81085c79>]
__do_softirq+0x1d9/0x4c0
<4>[ 1211.603054] softirqs last disabled at (12721): [<ffffffff810860d9>]
irq_exit+0xa9/0xc0
<4>[ 1211.603054] CPU: 3 PID: 10443 Comm: kworker/u8:11 Tainted: G U
4.11.0-rc4-CI-CI_DRM_319+ #1
<4>[ 1211.603055] Hardware name: /NUC5i5RYB, BIOS
RYBDWi35.86A.0362.2017.0118.0940 01/18/2017
<4>[ 1211.603055] Workqueue: events_unbound async_run_entry_fn
<4>[ 1211.603056] task: ffff88024cd32740 task.stack: ffffc9000162c000
<4>[ 1211.603056] RIP: 0010:preempt_count_add+0xe/0xc0
<4>[ 1211.603056] RSP: 0018:ffffc9000162fbd8 EFLAGS: 00000082
<4>[ 1211.603057] RAX: 0000000080000001 RBX: 0000000704b96558 RCX:
0000000000000002
<4>[ 1211.603057] RDX: 0000000000000000 RSI: ffffffff81c74f2d RDI:
0000000000000001
<4>[ 1211.603057] RBP: ffffc9000162fc08 R08: 00000000bbcc90cc R09:
23c7b07100000000
<4>[ 1211.603058] R10: ffffffff827901a8 R11: ffff88024cd32740 R12:
0000000704b92baa
<4>[ 1211.603058] R13: 0000000000003ea0 R14: 0000000000000003 R15:
ffffffffa00061f0
<4>[ 1211.603058] FS: 0000000000000000(0000) GS:ffff880256d80000(0000)
knlGS:0000000000000000
<4>[ 1211.603058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 1211.603059] CR2: 00007f90f84a5144 CR3: 0000000003e0f000 CR4:
00000000003406e0
<4>[ 1211.603059] Call Trace:
<4>[ 1211.603059] ? delay_tsc+0x3d/0xc0
<4>[ 1211.603059] __delay+0xa/0x10
<4>[ 1211.603060] __const_udelay+0x31/0x40
<4>[ 1211.603060] snd_hdac_bus_stop_cmd_io+0x96/0xe0 [snd_hda_core]
<4>[ 1211.603060] ? azx_dev_disconnect+0x20/0x20 [snd_hda_intel]
<4>[ 1211.603061] snd_hdac_bus_stop_chip+0xb1/0x100 [snd_hda_core]
<4>[ 1211.603061] azx_stop_chip+0x9/0x10 [snd_hda_codec]
<4>[ 1211.603061] azx_suspend+0x72/0x220 [snd_hda_intel]
<4>[ 1211.603061] pci_pm_suspend+0x71/0x140
<4>[ 1211.603062] dpm_run_callback+0x6f/0x330
<4>[ 1211.603062] ? pci_pm_freeze+0xe0/0xe0
<4>[ 1211.603062] __device_suspend+0xf9/0x370
<4>[ 1211.603062] ? dpm_watchdog_set+0x60/0x60
<4>[ 1211.603063] async_suspend+0x1a/0x90
<4>[ 1211.603063] async_run_entry_fn+0x34/0x160
<4>[ 1211.603063] process_one_work+0x1f4/0x6d0
<4>[ 1211.603063] ? process_one_work+0x16e/0x6d0
<4>[ 1211.603064] worker_thread+0x49/0x4a0
<4>[ 1211.603064] kthread+0x107/0x140
<4>[ 1211.603064] ? process_one_work+0x6d0/0x6d0
<4>[ 1211.603065] ? kthread_create_on_node+0x40/0x40
<4>[ 1211.603065] ret_from_fork+0x2e/0x40
<4>[ 1211.603065] Code: 00 48 c7 c7 8d 5d c4 81 c6 05 c3 6e db 00 01 e8 89 2e
fd ff eb 96 0f 1f 80 00 00 00 00 8b 15 f2 b2 c5 01 55 65 01 3d 62 08 f6 7e <48>
89 e5 53 89 fb 85 d2 75 11 65 8b 05 51 08 f6 7e 0f b6 c0 3d
<0>[ 1211.603074] Kernel panic - not syncing: Hard LOCKUP
<4>[ 1211.603074] CPU: 3 PID: 10443 Comm: kworker/u8:11 Tainted: G U
4.11.0-rc4-CI-CI_DRM_319+ #1
<4>[ 1211.603074] Hardware name: /NUC5i5RYB, BIOS
RYBDWi35.86A.0362.2017.0118.0940 01/18/2017
<4>[ 1211.603075] Workqueue: events_unbound async_run_entry_fn
<4>[ 1211.603075] Call Trace:
<4>[ 1211.603075] <NMI>
<4>[ 1211.603076] dump_stack+0x67/0x92
<4>[ 1211.603076] panic+0xcf/0x205
<4>[ 1211.603076] nmi_panic+0x34/0x40
<4>[ 1211.603076] watchdog_overflow_callback+0xe8/0x130
<4>[ 1211.603077] __perf_event_overflow+0x5d/0xf0
<4>[ 1211.603077] perf_event_overflow+0x14/0x20
<4>[ 1211.603077] intel_pmu_handle_irq+0x1f7/0x580
<4>[ 1211.603077] perf_event_nmi_handler+0x28/0x50
<4>[ 1211.603078] ? preempt_count_add+0xe/0xc0
<4>[ 1211.603078] nmi_handle+0x91/0x2d0
<4>[ 1211.603078] ? trace_raw_output_nmi_handler+0x70/0x70
<4>[ 1211.603078] ? preempt_count_add+0xe/0xc0
<4>[ 1211.603079] ? pci_azx_readw+0x10/0x10 [snd_hda_intel]
<4>[ 1211.603079] default_do_nmi+0x127/0x1a0
<4>[ 1211.603079] do_nmi+0x10c/0x150
<4>[ 1211.603079] end_repeat_nmi+0x1a/0x1e
<4>[ 1211.603080] RIP: 0010:preempt_count_add+0xe/0xc0
<4>[ 1211.603080] RSP: 0018:ffffc9000162fbd8 EFLAGS: 00000082
<4>[ 1211.603080] RAX: 0000000080000001 RBX: 0000000704b96558 RCX:
0000000000000002
<4>[ 1211.603081] RDX: 0000000000000000 RSI: ffffffff81c74f2d RDI:
0000000000000001
<4>[ 1211.603081] RBP: ffffc9000162fc08 R08: 00000000bbcc90cc R09:
23c7b07100000000
<4>[ 1211.603081] R10: ffffffff827901a8 R11: ffff88024cd32740 R12:
0000000704b92baa
<4>[ 1211.603082] R13: 0000000000003ea0 R14: 0000000000000003 R15:
ffffffffa00061f0
<4>[ 1211.603082] ? pci_azx_readw+0x10/0x10 [snd_hda_intel]
<4>[ 1211.603082] ? preempt_count_add+0xe/0xc0
<4>[ 1211.603082] ? preempt_count_add+0xe/0xc0
<4>[ 1211.603083] </NMI>
<4>[ 1211.603083] ? delay_tsc+0x3d/0xc0
<4>[ 1211.603083] __delay+0xa/0x10
<4>[ 1211.603083] __const_udelay+0x31/0x40
<4>[ 1211.603084] snd_hdac_bus_stop_cmd_io+0x96/0xe0 [snd_hda_core]
<4>[ 1211.603084] ? azx_dev_disconnect+0x20/0x20 [snd_hda_intel]
<4>[ 1211.603084] snd_hdac_bus_stop_chip+0xb1/0x100 [snd_hda_core]
<4>[ 1211.603084] azx_stop_chip+0x9/0x10 [snd_hda_codec]
<4>[ 1211.603085] azx_suspend+0x72/0x220 [snd_hda_intel]
<4>[ 1211.603085] pci_pm_suspend+0x71/0x140
<4>[ 1211.603085] dpm_run_callback+0x6f/0x330
<4>[ 1211.603085] ? pci_pm_freeze+0xe0/0xe0
<4>[ 1211.603086] __device_suspend+0xf9/0x370
<4>[ 1211.603086] ? dpm_watchdog_set+0x60/0x60
<4>[ 1211.603086] async_suspend+0x1a/0x90
<4>[ 1211.603086] async_run_entry_fn+0x34/0x160
<4>[ 1211.603087] process_one_work+0x1f4/0x6d0
<4>[ 1211.603087] ? process_one_work+0x16e/0x6d0
<4>[ 1211.603087] worker_thread+0x49/0x4a0
<4>[ 1211.603087] kthread+0x107/0x140
<4>[ 1211.603088] ? process_one_work+0x6d0/0x6d0
<4>[ 1211.603088] ? kthread_create_on_node+0x40/0x40
<4>[ 1211.603088] ret_from_fork+0x2e/0x40
<0>[ 1211.603112] Kernel Offset: disabled</pre>
</div>
</p>
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