[Bug 101109] New: [IGT] [SKL] kms_mmap_write_crc test assertion failure

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri May 19 20:42:01 UTC 2017 

https://bugs.freedesktop.org/show_bug.cgi?id=101109

            Bug ID: 101109
           Summary: [IGT] [SKL] kms_mmap_write_crc test assertion failure
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: humberto.i.perez.rodriguez at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 131419
  --> https://bugs.freedesktop.org/attachment.cgi?id=131419&action=edit
dmesg.log

Hi, the following test case fail on SKL with latest configuration

Test case
======================================
igt at kms_mmap_write_crc


output
======================================
IGT-Version: 1.18-g49e083a (x86_64) (Linux:
4.12.0-rc1-drm-tip-ww20-commit-8b4cdc6+ x86_64)
(kms_mmap_write_crc:2140) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(kms_mmap_write_crc:2140) drmtest-DEBUG: Test requirement passed: !(fd<0)
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_mmap_write_crc:2140) drmtest-DEBUG: Test requirement passed:
drmSetMaster(fd) == 0
(kms_mmap_write_crc:2140) igt-kms-DEBUG: VT: graphics mode set (mode was 0x0)
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: init {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 48 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 53 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 57 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
Using 10 rounds for the test
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: HDMI-A-1: set_pipe(A)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 48 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: HDMI-A-1: Selecting pipe A
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(59)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 59, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetPlane pipe A, plane 1,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCursor pipe A,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCrtc pipe B, disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetPlane pipe B, plane 1,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCursor pipe B,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCrtc pipe C, disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetPlane pipe C, plane 1,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCursor pipe C,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Using generic frame CRC ABI
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=2,
pitch=7680)
(kms_mmap_write_crc:2140) DEBUG: Test requirement passed: !(dma_buf_fd == -1 &&
errno == EINVAL)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(92)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 92, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(59)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 59, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(92)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 92, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(92)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 92, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-debugfs-CRITICAL: Test assertion failure function
igt_assert_crc_equal, file igt_debugfs.c:305:
(kms_mmap_write_crc:2140) igt-debugfs-CRITICAL: Failed assertion: a->crc[i] ==
b->crc[i]
(kms_mmap_write_crc:2140) igt-debugfs-CRITICAL: error: 0x5aa69981 != 0x40e7392
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [igt_assert_crc_equal+0x6c]
  #2 [main+0x456]
  #3 [__libc_start_main+0xf1]
  #4 [_start+0x2a]
  #5 [<unknown>+0x2a]
Test kms_mmap_write_crc failed.
**** DEBUG ****
(kms_mmap_write_crc:2140) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(kms_mmap_write_crc:2140) drmtest-DEBUG: Test requirement passed: !(fd<0)
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_mmap_write_crc:2140) drmtest-DEBUG: Test requirement passed:
drmSetMaster(fd) == 0
(kms_mmap_write_crc:2140) igt-kms-DEBUG: VT: graphics mode set (mode was 0x0)
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: init {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 48 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 53 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 57 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) INFO: Using 10 rounds for the test
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: HDMI-A-1: set_pipe(A)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: Setting Broadcast RGB mode on
connector 48 to 1
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: HDMI-A-1: Selecting pipe A
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(59)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 59, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetPlane pipe A, plane 1,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCursor pipe A,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCrtc pipe B, disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetPlane pipe B, plane 1,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCursor pipe B,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCrtc pipe C, disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetPlane pipe C, plane 1,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     SetCursor pipe C,
disabling
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_mmap_write_crc:2140) igt-debugfs-DEBUG: Using generic frame CRC ABI
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_mmap_write_crc:2140) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=2,
pitch=7680)
(kms_mmap_write_crc:2140) DEBUG: Test requirement passed: !(dma_buf_fd == -1 &&
errno == EINVAL)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(92)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 92, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(59)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 59, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(92)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 92, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: A.0: plane_set_fb(92)
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: commit {
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display:     HDMI-A-1: SetCrtc pipe A,
fb 92, src (0, 0), mode 1920x1080
(kms_mmap_write_crc:2140) igt-kms-DEBUG: display: }
(kms_mmap_write_crc:2140) igt-debugfs-CRITICAL: Test assertion failure function
igt_assert_crc_equal, file igt_debugfs.c:305:
(kms_mmap_write_crc:2140) igt-debugfs-CRITICAL: Failed assertion: a->crc[i] ==
b->crc[i]
(kms_mmap_write_crc:2140) igt-debugfs-CRITICAL: error: 0x5aa69981 != 0x40e7392

======================================
             Software
======================================
kernel version              : 4.12.0-rc1-drm-tip-ww20-commit-8b4cdc6+
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 5.6
bios release date           : 05/27/2016

======================================
        Graphic drivers
======================================
Component: drm
    tag: libdrm-2.4.80-11-ga2fa2e0
    commit: a2fa2e08692483cf9f4d06caa6e0f0add59e3343

Component: cairo
    tag: 1.15.4-21-g9d44136
    commit: 9d44136ef8e2a1ad2c6631beb4bbdaeed7a2dad8

Component: intel-gpu-tools
    tag: intel-gpu-tools-1.18-173-g93215b0
    commit: 93215b00db06ba568c34a6cad194f4749bbfbc9d

Component: piglit
    tag: piglit-v1
    commit: 7352f4a98a23eae1201bfc4a0121d9c3a969d23f

======================================
             Hardware
======================================
platform                   : SKL-Nuc
motherboard id             : NUC6i5SYB
form factor                : Desktop
cpu family                 : Core i5
cpu family id              : 6
cpu information            : Intel(R) Core(TM) i5-6260U CPU @ 1.80GHz
gpu card                   : Intel Corporation Iris Graphics 540 (rev 0a)
(prog-if 00 [VGA controller])
memory ram                 : 15.58 GB
max memory ram             : 32 GB
cpu thread                 : 4
cpu core                   : 2
cpu model                  : 78
cpu stepping               : 3
signature                  : Type 0, Family 6, Model 78, Stepping 3
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected         : HDMI-A-1 DP-1

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.26
guc fw loaded             : NONE
guc version wanted        : 0.0
guc version found         : 0.0

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