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<base href="https://bugs.freedesktop.org/">
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<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][DRMTIP] igt@drv_selftest@live_hangcheck - dmesg-fail - Failed to switch back to kernel context; declaring wedged"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108042">108042</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][DRMTIP] igt@drv_selftest@live_hangcheck - dmesg-fail - Failed to switch back to kernel context; declaring wedged
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg 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>martin.peres@free.fr
</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/CI_DRM_4865/fi-bdw-5557u/igt@drv_selftest@live_hangcheck.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4865/fi-bdw-5557u/igt@drv_selftest@live_hangcheck.html</a>
<7> [395.150345] i915_gem_set_wedged *
<7> [395.150348] i915_gem_set_wedged Idle? yes
<7> [395.150350] i915_gem_set_wedged vcs1
<7> [395.150352] i915_gem_set_wedged \x09current seqno 280b9, last 280b9,
hangcheck 0 [30176 ms]
<7> [395.150353] i915_gem_set_wedged \x09Reset count: 31462 (global 18140)
<7> [395.150355] i915_gem_set_wedged \x09Requests:
<7> [395.150357] i915_gem_set_wedged \x09RING_START: 0x00004000
<7> [395.150359] i915_gem_set_wedged \x09RING_HEAD: 0x000009f8
<7> [395.150361] i915_gem_set_wedged \x09RING_TAIL: 0x000009f8
<7> [395.150364] i915_gem_set_wedged \x09RING_CTL: 0x00000001
<7> [395.150366] i915_gem_set_wedged \x09RING_MODE: 0x00000200 [idle]
<7> [395.150368] i915_gem_set_wedged \x09RING_IMR: feffffff
<7> [395.150371] i915_gem_set_wedged \x09ACTHD: 0x00000000_1c4009f8
<7> [395.150374] i915_gem_set_wedged \x09BBADDR: 0x00000000_00000000
<7> [395.150377] i915_gem_set_wedged \x09DMA_FADDR: 0x00000000_000049f8
<7> [395.150379] i915_gem_set_wedged \x09IPEIR: 0x00000000
<7> [395.150381] i915_gem_set_wedged \x09IPEHR: 0x04000001
<7> [395.150384] i915_gem_set_wedged \x09Execlist status: 0x00000302 00000000
<7> [395.150386] i915_gem_set_wedged \x09Execlist CSB read 1, write 1 [mmio:1],
tasklet queued? no (enabled)
<7> [395.150388] i915_gem_set_wedged \x09\x09ELSP[0] idle
<7> [395.150390] i915_gem_set_wedged \x09\x09ELSP[1] idle
<7> [395.150391] i915_gem_set_wedged \x09\x09HW active? 0x0
<7> [395.150393] i915_gem_set_wedged \x09\x09Queue priority: -2147483648
<7> [395.150395] i915_gem_set_wedged IRQ? 0x0 (breadcrumbs? no)
<7> [395.150396] i915_gem_set_wedged HWSP:
<7> [395.150399] i915_gem_set_wedged [0000] 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150400] i915_gem_set_wedged *
<7> [395.150403] i915_gem_set_wedged [0040] 00000001 00000000 00000018 00000000
00000001 00000000 00000018 00000000
<7> [395.150406] i915_gem_set_wedged [0060] 00000001 00000000 00000018 00000000
00000000 00000000 00000000 00000001
<7> [395.150408] i915_gem_set_wedged [0080] 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150410] i915_gem_set_wedged *
<7> [395.150412] i915_gem_set_wedged [00c0] 000280b9 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150415] i915_gem_set_wedged [00e0] 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150416] i915_gem_set_wedged *
<7> [395.150420] i915_gem_set_wedged Idle? yes
<7> [395.150421] i915_gem_set_wedged vecs0
<7> [395.150423] i915_gem_set_wedged \x09current seqno 33b2d, last 33b2d,
hangcheck 0 [30176 ms]
<7> [395.150425] i915_gem_set_wedged \x09Reset count: 33161 (global 18140)
<7> [395.150426] i915_gem_set_wedged \x09Requests:
<7> [395.150429] i915_gem_set_wedged \x09RING_START: 0x00005000
<7> [395.150431] i915_gem_set_wedged \x09RING_HEAD: 0x00000b38
<7> [395.150433] i915_gem_set_wedged \x09RING_TAIL: 0x00000b38
<7> [395.150435] i915_gem_set_wedged \x09RING_CTL: 0x00000001
<7> [395.150437] i915_gem_set_wedged \x09RING_MODE: 0x00000200 [idle]
<7> [395.150439] i915_gem_set_wedged \x09RING_IMR: fffffeff
<7> [395.150442] i915_gem_set_wedged \x09ACTHD: 0x00000000_1c400b38
<7> [395.150445] i915_gem_set_wedged \x09BBADDR: 0x00000000_00000000
<7> [395.150448] i915_gem_set_wedged \x09DMA_FADDR: 0x00000000_00005b38
<7> [395.150449] i915_gem_set_wedged \x09IPEIR: 0x00000000
<7> [395.150451] i915_gem_set_wedged \x09IPEHR: 0x04000001
<7> [395.150454] i915_gem_set_wedged \x09Execlist status: 0x00000302 00000000
<7> [395.150456] i915_gem_set_wedged \x09Execlist CSB read 1, write 1 [mmio:1],
tasklet queued? no (enabled)
<7> [395.150458] i915_gem_set_wedged \x09\x09ELSP[0] idle
<7> [395.150459] i915_gem_set_wedged \x09\x09ELSP[1] idle
<7> [395.150461] i915_gem_set_wedged \x09\x09HW active? 0x0
<7> [395.150463] i915_gem_set_wedged \x09\x09Queue priority: -2147483648
<7> [395.150465] i915_gem_set_wedged IRQ? 0x0 (breadcrumbs? no)
<7> [395.150466] i915_gem_set_wedged HWSP:
<7> [395.150469] i915_gem_set_wedged [0000] 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150470] i915_gem_set_wedged *
<7> [395.150473] i915_gem_set_wedged [0040] 00000001 00000000 00000018 00000000
00000001 00000000 00000018 00000000
<7> [395.150476] i915_gem_set_wedged [0060] 00000001 00000000 00000018 00000000
00000000 00000000 00000000 00000001
<7> [395.150478] i915_gem_set_wedged [0080] 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150480] i915_gem_set_wedged *
<7> [395.150482] i915_gem_set_wedged [00c0] 00033b2d 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150485] i915_gem_set_wedged [00e0] 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
<7> [395.150486] i915_gem_set_wedged *
<7> [395.150489] i915_gem_set_wedged Idle? yes
<3> [395.169268] Failed to switch back to kernel context; declaring wedged
<7> [395.169369] i915_gem_set_wedged rcs0
<7> [395.169371] i915_gem_set_wedged *** WEDGED ***</pre>
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