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<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 - [IGT] gem_ctx_isolation some subtest failed assertion: num_errors == 0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105279">105279</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IGT] gem_ctx_isolation some subtest failed assertion: num_errors == 0
</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>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>octaviox.hernandez.lopez@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>This test fail on CFL QA
igt@gem_ctx_isolation@vcs0-reset
======================================
Graphic stack
======================================
======================================
Software
======================================
kernel version : 4.16.0-rc2-drm-intel-qa-ww9-commit-01a067a+
hostname : CFL-1
architecture : x86_64
os version : Ubuntu 17.10
os codename : artful
kernel driver : i915
bios revision : 118.7
bios release date : 01/04/2018
ksc : 1.5
hardware acceleration : disabled
swap partition : enabled on (/dev/nvme0n1p2)
======================================
Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm : 2.4.90
intel-gpu-tools (tag) : intel-gpu-tools-1.21-155-ga2664f86
intel-gpu-tools (commit) : a2664f86
======================================
Hardware
======================================
motherboard model : CoffeeLakeClientPlatform
motherboard id : CoffeeLakeSUDIMMRVP
form factor : Desktop
manufacturer : IntelCorporation
cpu family : Other
cpu family id : 6
cpu information : Genuine Intel(R) CPU 0000 @ 3.60GHz
gpu card : Intel Corporation Device 3e92 (prog-if 00 [VGA
controller])
memory ram : 15.57 GB
max memory ram : 32 GB
cpu thread : 12
cpu core : 6
cpu model : 158
cpu stepping : 10
socket : Other
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected : eDP-1 DP-1
======================================
Firmware
======================================
dmc fw loaded : yes
dmc version : 1.4
guc fw loaded : fetch SUCCESS, load SUCCESS
guc version wanted : wanted 9.39, found 9.39
guc version found : wanted 9.39, found 9.39
======================================
kernel parameters
======================================
quiet drm.debug=0x1e intel_iommu=igfx_off auto panic=1 nmi_watchdog=panic
fsck.repair=yes i915.error_capture=yes log_buf_len=4M i915.alpha_support=1
i915.enable_guc=-1 resume=/dev/sda3 fastboot
======================================
Output
======================================
(gem_ctx_isolation:4353) WARNING: Register 0x22200 (BCS_SWCTRL): A=00003333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22600 (BCS_GPR[0]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22604 (BCS_GPR[1]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22608 (BCS_GPR[2]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2260c (BCS_GPR[3]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22610 (BCS_GPR[4]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22614 (BCS_GPR[5]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22618 (BCS_GPR[6]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2261c (BCS_GPR[7]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22620 (BCS_GPR[8]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22624 (BCS_GPR[9]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22628 (BCS_GPR[10]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2262c (BCS_GPR[11]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22630 (BCS_GPR[12]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22634 (BCS_GPR[13]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22638 (BCS_GPR[14]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2263c (BCS_GPR[15]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22640 (BCS_GPR[16]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22644 (BCS_GPR[17]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22648 (BCS_GPR[18]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2264c (BCS_GPR[19]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22650 (BCS_GPR[20]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22654 (BCS_GPR[21]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22658 (BCS_GPR[22]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2265c (BCS_GPR[23]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22660 (BCS_GPR[24]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22664 (BCS_GPR[25]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22668 (BCS_GPR[26]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2266c (BCS_GPR[27]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22670 (BCS_GPR[28]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22674 (BCS_GPR[29]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22678 (BCS_GPR[30]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2267c (BCS_GPR[31]): A=33333333
B=00000000
(gem_ctx_isolation:4353) CRITICAL: Test assertion failure function
compare_regs, file gem_ctx_isolation.c:441:
(gem_ctx_isolation:4353) CRITICAL: Failed assertion: num_errors == 0
(gem_ctx_isolation:4353) CRITICAL: 33 registers mistached between dirty
33333333 context
.
Subtest bcs0-reset failed.
**** DEBUG ****
(gem_ctx_isolation:4353) i915/gem-context-DEBUG: Test requirement passed:
has_ban_period || has_bannable
(gem_ctx_isolation:4353) igt-gt-DEBUG: Test requirement passed:
has_gpu_reset(fd)
(gem_ctx_isolation:4353) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_ctx_isolation:4353) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_ctx_isolation:4353) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_ctx_isolation:4353) ioctl-wrappers-DEBUG: Test requirement passed: dir >=
0
(gem_ctx_isolation:4353) ioctl-wrappers-DEBUG: Test requirement passed: err ==
0
(gem_ctx_isolation:4353) ioctl-wrappers-DEBUG: Test requirement passed:
gem_has_ring(fd, ring)
(gem_ctx_isolation:4353) igt-dummyload-DEBUG: Test requirement passed: nengine
(gem_ctx_isolation:4353) igt-gt-DEBUG: Triggering GPU reset
(gem_ctx_isolation:4353) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_ctx_isolation:4353) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_ctx_isolation:4353) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_ctx_isolation:4353) ioctl-wrappers-DEBUG: Test requirement passed: dir >=
0
(gem_ctx_isolation:4353) ioctl-wrappers-DEBUG: Test requirement passed: err ==
0
(gem_ctx_isolation:4353) ioctl-wrappers-DEBUG: Test requirement passed:
gem_has_ring(fd, ring)
(gem_ctx_isolation:4353) igt-dummyload-DEBUG: Test requirement passed: nengine
(gem_ctx_isolation:4353) WARNING: Register 0x22200 (BCS_SWCTRL): A=00003333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22600 (BCS_GPR[0]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22604 (BCS_GPR[1]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22608 (BCS_GPR[2]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2260c (BCS_GPR[3]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22610 (BCS_GPR[4]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22614 (BCS_GPR[5]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22618 (BCS_GPR[6]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2261c (BCS_GPR[7]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22620 (BCS_GPR[8]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22624 (BCS_GPR[9]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22628 (BCS_GPR[10]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2262c (BCS_GPR[11]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22630 (BCS_GPR[12]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22634 (BCS_GPR[13]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22638 (BCS_GPR[14]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2263c (BCS_GPR[15]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22640 (BCS_GPR[16]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22644 (BCS_GPR[17]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22648 (BCS_GPR[18]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2264c (BCS_GPR[19]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22650 (BCS_GPR[20]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22654 (BCS_GPR[21]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22658 (BCS_GPR[22]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2265c (BCS_GPR[23]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22660 (BCS_GPR[24]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22664 (BCS_GPR[25]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22668 (BCS_GPR[26]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2266c (BCS_GPR[27]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22670 (BCS_GPR[28]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22674 (BCS_GPR[29]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x22678 (BCS_GPR[30]): A=33333333
B=00000000
(gem_ctx_isolation:4353) WARNING: Register 0x2267c (BCS_GPR[31]): A=33333333
B=00000000
(gem_ctx_isolation:4353) CRITICAL: Test assertion failure function
compare_regs, file gem_ctx_isolation.c:441:
(gem_ctx_isolation:4353) CRITICAL: Failed assertion: num_errors == 0
(gem_ctx_isolation:4353) CRITICAL: 33 registers mistached between dirty
33333333 context
.
(gem_ctx_isolation:4353) igt-core-INFO: Stack trace:
(gem_ctx_isolation:4353) igt-core-INFO: #0 [__igt_fail_assert+0x101]
(gem_ctx_isolation:4353) igt-core-INFO: #1 [compare_regs+0x1c8]
(gem_ctx_isolation:4353) igt-core-INFO: #2 [<unknown>+0x1c8]
**** END ****
Note: These test are failing randomly
In dmesg log it displays a GPU hang: code 9:0:0xfffffffe. is this expected?</pre>
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