<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 - gem_quiescent_gpu assertion fails on distribution kernels"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105190">105190</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>gem_quiescent_gpu assertion fails on distribution kernels
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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>IGT
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>arkadiusz.hiler@intel.com
</td>
</tr></table>
<p>
<div>
<pre>Running any test on Fedora causes a failed assertion during gem_quiescent_gpu()
which is used in drm_open_driver* family of functions.
IGT-Version: 1.21-g94bd67c5 (x86_64) (Linux: 4.15.3-300.fc27.x86_64 x86_64)
(kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Test assertion failure function
igt_drop_caches_set, file ../lib/igt_debugfs.c:970:
(kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Failed assertion:
igt_sysfs_printf(dir, "i915_gem_drop_caches", "0x%" PRIx64, val) > 0
(kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Last errno: 1, Operation not
permitted
Stack trace:
#0 [__igt_fail_assert+0x16e]
#1 [igt_drop_caches_set+0x75]
#2 [gem_quiescent_gpu+0x1f]
#3 [drm_open_driver+0xae]
#4 [drm_open_driver_master+0x15]
#5 [__real_main181+0x1e]
#6 [main+0x44]
#7 [__libc_start_main+0xea]
#8 [_start+0x2a]
Test kms_pipe_crc_basic failed.
**** DEBUG ****
(kms_pipe_crc_basic:4042) igt_core-INFO: IGT-Version: 1.21-g94bd67c5 (x86_64)
(Linux: 4.15.3-300.fc27.x86_64 x86_64)
(kms_pipe_crc_basic:4042) drmtest-DEBUG: Test requirement passed: !(fd<0)
(kms_pipe_crc_basic:4042) igt_debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Test assertion failure function
igt_drop_caches_set, file ../lib/igt_debugfs.c:970:
(kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Failed assertion:
igt_sysfs_printf(dir, "i915_gem_drop_caches", "0x%" PRIx64, val) > 0
(kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Last errno: 1, Operation not
permitted
(kms_pipe_crc_basic:4042) igt_core-INFO: Stack trace:
(kms_pipe_crc_basic:4042) igt_core-INFO: #0 [__igt_fail_assert+0x16e]
(kms_pipe_crc_basic:4042) igt_core-INFO: #1 [igt_drop_caches_set+0x75]
(kms_pipe_crc_basic:4042) igt_core-INFO: #2 [gem_quiescent_gpu+0x1f]
(kms_pipe_crc_basic:4042) igt_core-INFO: #3 [drm_open_driver+0xae]
(kms_pipe_crc_basic:4042) igt_core-INFO: #4 [drm_open_driver_master+0x15]
(kms_pipe_crc_basic:4042) igt_core-INFO: #5 [__real_main181+0x1e]
(kms_pipe_crc_basic:4042) igt_core-INFO: #6 [main+0x44]
(kms_pipe_crc_basic:4042) igt_core-INFO: #7 [__libc_start_main+0xea]
(kms_pipe_crc_basic:4042) igt_core-INFO: #8 [_start+0x2a]
**** END ****
Subtest bad-pipe: FAIL
Subtest bad-source: FAIL
Subtest bad-nb-words-1: FAIL
Subtest bad-nb-words-3: FAIL
Subtest read-crc-pipe-A: FAIL
Subtest read-crc-pipe-A-frame-sequence: FAIL
Subtest nonblocking-crc-pipe-A: FAIL
Subtest nonblocking-crc-pipe-A-frame-sequence: FAIL
Subtest suspend-read-crc-pipe-A: FAIL
Subtest hang-read-crc-pipe-A: FAIL
Subtest read-crc-pipe-B: FAIL
Subtest read-crc-pipe-B-frame-sequence: FAIL
Subtest nonblocking-crc-pipe-B: FAIL
Subtest nonblocking-crc-pipe-B-frame-sequence: FAIL
Subtest suspend-read-crc-pipe-B: FAIL
Subtest hang-read-crc-pipe-B: FAIL
Subtest read-crc-pipe-C: FAIL
Subtest read-crc-pipe-C-frame-sequence: FAIL
Subtest nonblocking-crc-pipe-C: FAIL
Subtest nonblocking-crc-pipe-C-frame-sequence: FAIL
Subtest suspend-read-crc-pipe-C: FAIL
Subtest hang-read-crc-pipe-C: FAIL</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>