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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] [BDW] some gem_exec_whisper failed causing gpu hung! (vbe_init() failed with -22)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101236">101236</a>
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</tr>
<tr>
<th>Summary</th>
<td>[IGT] [BDW] some gem_exec_whisper failed causing gpu hung! (vbe_init() failed with -22)
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>OS</th>
<td>Linux (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>humberto.i.perez.rodriguez@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>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=131574" name="attach_131574" title="dmesg.log">attachment 131574</a> <a href="attachment.cgi?id=131574&action=edit" title="dmesg.log">[details]</a></span>
dmesg.log
The following test cases causes gpu hung on BDW with latest configuration
Test cases
=======================================
igt@gem_exec_whisper@fds-chain
igt@gem_exec_whisper@blt-fds-forked
Test output
=======================================
(gem_exec_whisper:1445) igt-aux-CRITICAL: Test assertion failure function
sig_abort, file igt_aux.c:443:
(gem_exec_whisper:1445) igt-aux-CRITICAL: Failed assertion: !"GPU hung"
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [sig_abort+0x3a]
#2 [killpg+0x40]
#3 [__wait+0x1e]
#4 [igt_waitchildren+0x68]
#5 [whisper+0x1f9]
#6 [__real_main532+0x2e6]
#7 [main+0x33]
#8 [__libc_start_main+0xf1]
#9 [_start+0x29]
#10 [<unknown>+0x29]
Subtest blt-fds-forked failed.
**** DEBUG ****
(gem_exec_whisper:1445) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_whisper:1445) DEBUG: Test requirement passed: gem_has_ring(fd,
engine)
(gem_exec_whisper:1445) DEBUG: Test requirement passed: gem_can_store_dword(fd,
engine)
(gem_exec_whisper:1445) DEBUG: Test requirement passed: nengine
(gem_exec_whisper:1445) DEBUG: Test requirement passed: gen >= 6
(gem_exec_whisper:1445) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_whisper:1445) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_whisper:1445) igt-aux-CRITICAL: Test assertion failure function
sig_abort, file igt_aux.c:443:
(gem_exec_whisper:1445) igt-aux-CRITICAL: Failed assertion: !"GPU hung"
**** END ****
Subtest blt-fds-forked: FAIL (8.173s)
(gem_exec_whisper:1445) igt-core-DEBUG: Exiting with status code 99
Software versions
=======================================
architecture : x86_64
os version : Ubuntu 16.10
os codename : yakkety
kernel driver : i915
bios revision : 5.6
bios release date : 05/29/2015
Component: drm
tag: libdrm-2.4.80-18-gce9e3ba
commit: ce9e3ba6e2cc65e1e9e6e05a5f326c4dd25ab2c4
Component: cairo
tag: 1.15.4-22-g0fd0fd0
commit: 0fd0fd0ae9ad8cfb177bb844091de98c0235917e
Component: intel-gpu-tools
tag: intel-gpu-tools-1.18-211-g00ce341
commit: 00ce341b95c718611689ded8ccec45086186c5b7
Component: piglit
tag: piglit-v1
commit: ebbb9c5dcc6a637884d54e06eb430a8c14993413
Kernel version
=========================================
commit 75397b60fe84eb5125a78a5ee304def86b761994
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
AuthorDate: Tue May 30 12:56:32 2017 +0100
Commit: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
CommitDate: Tue May 30 12:56:32 2017 +0100
drm-tip: 2017y-05m-30d-11h-55m-42s UTC integration manifest
Hardware
==========================================
platform : BDW
motherboard id : NUC5i7RYB
form factor : Desktop
cpu family : Core i7
cpu family id : 6
cpu information : Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz
gpu card : Intel Corporation Iris Graphics 6100 (rev 09)
(prog-if 00 [VGA controller])
memory ram : 7.72 GB
max memory ram : 16 GB
cpu thread : 4
cpu core : 2
cpu model : 61
cpu stepping : 4
socket : Socket BGA1168
signature : Type 0, Family 6, Model 61, Stepping 4
hard drive : 447GiB (480GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 540000 kHz
displays connected : HDMI-A-1 DP-1
kernel parameters
=============================================
quiet drm.debug=0xe auto panic=1 nmi_watchdog=panic resume=/dev/sda3 fastboot
Attachments
=============================================
dmesg.log
kern.log
Relevant dmesg messages :
=============================================
kern :err : [Tue May 30 06:08:21 2017] uvesafb: Getting VBE info block
failed (eax=0x4f00, err=1)
kern :err : [Tue May 30 06:08:21 2017] uvesafb: vbe_init() failed with -22</pre>
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