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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 - [IGT] [BSW] gem_tiled_fence_blits@normal Segmentation fault (core dumped)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101263">101263</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IGT] [BSW] gem_tiled_fence_blits@normal Segmentation fault (core dumped)
</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>
<tr>
<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>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=131627" name="attach_131627" title="dmesg.log">attachment 131627</a> <a href="attachment.cgi?id=131627&action=edit" title="dmesg.log">[details]</a></span>
dmesg.log
The following test case produces Segmentation fault (core dumped) on BSW with
latest configuration
test case
====================================
igt@gem_tiled_fence_blits@normal
test output
=====================================
IGT-Version: 1.18-g00ce341 (x86_64) (Linux:
4.12.0-rc3-drm-tip-ww22-commit-4aa1d46+ x86_64)
(gem_tiled_fence_blits:1301) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_tiled_fence_blits:1301) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_tiled_fence_blits:1301) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_tiled_fence_blits:1301) ioctl-wrappers-DEBUG: Test requirement passed: err
== 0
(gem_tiled_fence_blits:1301) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_tiled_fence_blits:1301) igt-core-DEBUG: Starting subtest: normal
(gem_tiled_fence_blits:1301) intel-os-DEBUG: Checking 6,144 surfaces of size
1,048,576 bytes (total 6,445,596,672) against RAM
(gem_tiled_fence_blits:1301) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_tiled_fence_blits:1301) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_tiled_fence_blits:1301) intel-os-DEBUG: Test requirement passed:
__intel_check_memory(count, size, mode, &required, &total)
(gem_tiled_fence_blits:1301) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
Using 6145 1MiB buffers
Received signal SIGSEGV.
Stack trace:
#0 [fatal_sig_handler+0x1a6]
#1 [killpg+0x40]
#2 [run_test+0x119]
#3 [<unknown>+0x119]
Subtest normal: CRASH (14.878s)
Received signal SIGSEGV.
Stack trace:
#0 [fatal_sig_handler+0x1a6]
#1 [killpg+0x40]
#2 [<unknown>+0x40]
(:1301) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
Segmentation fault (core dumped)
Software
======================================
kernel version : 4.12.0-rc3-drm-tip-ww22-commit-4aa1d46+
architecture : x86_64
os version : Ubuntu 16.10
os codename : yakkety
kernel driver : i915
bios revision : 0.33
bios release date : 08/12/2015
ksc : 0.16
Graphic drivers
===================================================
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
===================================================
commit 4aa1d46d3b24bbe545cdf7cbd407c18f5cd5e43d
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
AuthorDate: Wed May 31 10:59:05 2017 +0200
Commit: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
CommitDate: Wed May 31 10:59:05 2017 +0200
drm-tip: 2017y-05m-31d-08h-58m-36s UTC integration manifest
======================================
Hardware
======================================
platform : BSW
motherboard model : 10G9000NUS
motherboard id : BRASWELL
form factor : Desktop
manufacturer : LENOVO
cpu family : Pentium
cpu family id : 6
cpu information : Intel(R) Pentium(R) CPU N3700 @ 1.60GHz
gpu card : Intel Corporation Atom/Celeron/Pentium Processor
x5-E8000/J3xxx/N3xxx Integrated Graphics Controller (rev 21) (prog-if 00 [VGA
controller])
memory ram : 7.68 GB
max memory ram : 8 GB
cpu thread : 4
cpu core : 4
cpu model : 76
cpu stepping : 3
socket : Socket BGA1155
signature : Type 0, Family 6, Model 76, Stepping 3
hard drive : 476GiB (512GB)
current cd clock frequency : 266667 kHz
maximum cd clock frequency : 320000 kHz
displays connected : DP-1 DP-3
======================================
kernel parameters
======================================
quiet drm.debug=0xe auto panic=1 nmi_watchdog=panic resume=/dev/sda3 fastboot
Attachments
=====================================
kern.log
dmesg.log</pre>
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