[Bug 86365] [PNV/SKL/BXT/BYT]igt/kms_pipe_crc_basic some subcases fail

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Jun 24 13:18:45 UTC 2016 

https://bugs.freedesktop.org/show_bug.cgi?id=86365

--- Comment #16 from Rami <ramix.ben.hassine at intel.com> ---
Created attachment 124702
  --> https://bugs.freedesktop.org/attachment.cgi?id=124702&action=edit
dmesg

This bug is reproduced with last setup:

Platform: Broxton P B1 Platform 
CPU Name : Intel(R) @ 1.1 GHz (family: 6, model: 12, stepping: 9) – 4 cores
SoC : BROXTON-P B1
CRB : Apollo Lake RVPa1 Fab2
Bios:APLKRVPA.X64.0138.B25.1606130640 date: 06/13/2016
KSC: 1.15
Microcode revesion: c
Rework:R19 R20

drm:
  url: git://git.freedesktop.org/git/mesa/drm
  commit: 625d1810ad1f61dd4f4b2b2ee7e5cc67e1fdc2f1
mesa:
  url: git://git.freedesktop.org/git/mesa/mesa
  commit: 7bcd827806b0816d61122ba3d37dd40178d96d98
cairo:
  url: git://anongit.freedesktop.org/cairo
  commit: db8a7f1697c49ae4942d2aa49eed52dd73dd9c7a
xorg-server-macros:
  url: git://git.freedesktop.org/git/xorg/util/macros
  commit: d7acec2d3a3abe79814ceb72e2c0d4d95ed31d37
xserver:
  url: git://git.freedesktop.org/git/xorg/xserver
  commit: 2d6230e77348e550c90e00c007b113ce38c81d12

xf86-video-intel:
  url: git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
  branch: master
  commit: b617f80ca5d386c1c248bab64276a9f283173a21

libva:
  url: git://git.freedesktop.org/git/vaapi/libva
  commit: aa8df4c3d10d0609ffac235ffdc76c5e05763a23

vaapi-intel-driver:
  url: git://git.freedesktop.org/git/vaapi/intel-driver
  commit: bf387bbdde4fa1a419d19d7c606e9ba94e07e24e

intel-gpu-tool:
tag: intel-gpu-tools-1.15-29-gc344044
  commit: c344044ab681566d36a49a0456666a32bac3419a

Steps:
------
Execute commands:
./kms_pipe_crc_basic
Actual result:IGT-Version: 1.15-gc344044 (x86_64) (Linux: 4.7.0-rc4-nightly+
x86_64)
Subtest bad-pipe: SUCCESS (0.000s)
Subtest bad-source: SUCCESS (0.000s)
Subtest bad-nb-words-1: SUCCESS (0.000s)
Subtest bad-nb-words-3: SUCCESS (0.000s)
read-crc-pipe-A: Testing connector eDP-1 using pipe A
read-crc-pipe-A: Testing connector DP-1 using pipe A
read-crc-pipe-A: Testing connector DP-2 using pipe A
Subtest read-crc-pipe-A: SUCCESS (2.687s)
read-crc-pipe-A-frame-sequence: Testing connector eDP-1 using pipe A
read-crc-pipe-A-frame-sequence: Testing connector DP-1 using pipe A
read-crc-pipe-A-frame-sequence: Testing connector DP-2 using pipe A
Subtest read-crc-pipe-A-frame-sequence: SUCCESS (3.107s)
nonblocking-crc-pipe-A: Testing connector eDP-1 using pipe A
nonblocking-crc-pipe-A: Testing connector DP-1 using pipe A
nonblocking-crc-pipe-A: Testing connector DP-2 using pipe A
Subtest nonblocking-crc-pipe-A: SUCCESS (2.938s)
nonblocking-crc-pipe-A-frame-sequence: Testing connector eDP-1 using pipe A
nonblocking-crc-pipe-A-frame-sequence: Testing connector DP-1 using pipe A
nonblocking-crc-pipe-A-frame-sequence: Testing connector DP-2 using pipe A
Subtest nonblocking-crc-pipe-A-frame-sequence: SUCCESS (3.725s)
rtcwake: assuming RTC uses UTC ...
rtcwake: set rtc wake alarm failed: Invalid argument
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Test assertion failure function
igt_system_suspend_autoresume, file igt_aux.c:659:
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Failed assertion: system("rtcwake
-s 15 -m mem") == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: This failure means that something
is wrong with the rtcwake tool or how your distro is set up. This is not a
i915.ko or i-g-t bug.
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [igt_system_suspend_autoresume+0x9f]
  #2 [__real_main183+0x33c]
  #3 [main+0x29]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest suspend-read-crc-pipe-A failed.
**** DEBUG ****
(kms_pipe_crc_basic:1613) DEBUG: Test requirement passed: !(i >=
data.display.n_pipes)
(kms_pipe_crc_basic:1613) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(kms_pipe_crc_basic:1613) igt-aux-DEBUG: Test requirement passed:
system("rtcwake -n -s 15 -m mem" SQUELCH) == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Test assertion failure function
igt_system_suspend_autoresume, file igt_aux.c:659:
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Failed assertion: system("rtcwake
-s 15 -m mem") == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: This failure means that something
is wrong with the rtcwake tool or how your distro is set up. This is not a
i915.ko or i-g-t bug.
****  END  ****
Subtest suspend-read-crc-pipe-A: FAIL (0.075s)
hang-read-crc-pipe-A: Testing connector eDP-1 using pipe A
hang-read-crc-pipe-A: Testing connector DP-1 using pipe A
hang-read-crc-pipe-A: Testing connector DP-2 using pipe A
hang-read-crc-pipe-A: Testing connector eDP-1 using pipe A
hang-read-crc-pipe-A: Testing connector DP-1 using pipe A
hang-read-crc-pipe-A: Testing connector DP-2 using pipe A
Subtest hang-read-crc-pipe-A: SUCCESS (17.658s)
read-crc-pipe-B: Testing connector eDP-1 using pipe B
read-crc-pipe-B: Testing connector DP-1 using pipe B
read-crc-pipe-B: Testing connector DP-2 using pipe B
Subtest read-crc-pipe-B: SUCCESS (3.556s)
read-crc-pipe-B-frame-sequence: Testing connector eDP-1 using pipe B
read-crc-pipe-B-frame-sequence: Testing connector DP-1 using pipe B
read-crc-pipe-B-frame-sequence: Testing connector DP-2 using pipe B
Subtest read-crc-pipe-B-frame-sequence: SUCCESS (4.476s)
nonblocking-crc-pipe-B: Testing connector eDP-1 using pipe B
nonblocking-crc-pipe-B: Testing connector DP-1 using pipe B
nonblocking-crc-pipe-B: Testing connector DP-2 using pipe B
Subtest nonblocking-crc-pipe-B: SUCCESS (3.901s)
nonblocking-crc-pipe-B-frame-sequence: Testing connector eDP-1 using pipe B
nonblocking-crc-pipe-B-frame-sequence: Testing connector DP-1 using pipe B
nonblocking-crc-pipe-B-frame-sequence: Testing connector DP-2 using pipe B
Subtest nonblocking-crc-pipe-B-frame-sequence: SUCCESS (3.379s)
rtcwake: assuming RTC uses UTC ...
rtcwake: set rtc wake alarm failed: Invalid argument
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Test assertion failure function
igt_system_suspend_autoresume, file igt_aux.c:659:
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Failed assertion: system("rtcwake
-s 15 -m mem") == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: This failure means that something
is wrong with the rtcwake tool or how your distro is set up. This is not a
i915.ko or i-g-t bug.
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [igt_system_suspend_autoresume+0x9f]
  #2 [__real_main183+0x33c]
  #3 [main+0x29]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest suspend-read-crc-pipe-B failed.
**** DEBUG ****
(kms_pipe_crc_basic:1613) DEBUG: Test requirement passed: !(i >=
data.display.n_pipes)
(kms_pipe_crc_basic:1613) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(kms_pipe_crc_basic:1613) igt-aux-DEBUG: Test requirement passed:
system("rtcwake -n -s 15 -m mem" SQUELCH) == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Test assertion failure function
igt_system_suspend_autoresume, file igt_aux.c:659:
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Failed assertion: system("rtcwake
-s 15 -m mem") == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: This failure means that something
is wrong with the rtcwake tool or how your distro is set up. This is not a
i915.ko or i-g-t bug.
****  END  ****
Subtest suspend-read-crc-pipe-B: FAIL (0.081s)
hang-read-crc-pipe-B: Testing connector eDP-1 using pipe B
hang-read-crc-pipe-B: Testing connector DP-1 using pipe B
hang-read-crc-pipe-B: Testing connector DP-2 using pipe B
hang-read-crc-pipe-B: Testing connector eDP-1 using pipe B
hang-read-crc-pipe-B: Testing connector DP-1 using pipe B
hang-read-crc-pipe-B: Testing connector DP-2 using pipe B
Subtest hang-read-crc-pipe-B: SUCCESS (13.752s)
read-crc-pipe-C: Testing connector eDP-1 using pipe C
read-crc-pipe-C: Testing connector DP-1 using pipe C
read-crc-pipe-C: Testing connector DP-2 using pipe C
Subtest read-crc-pipe-C: SUCCESS (3.356s)
read-crc-pipe-C-frame-sequence: Testing connector eDP-1 using pipe C
read-crc-pipe-C-frame-sequence: Testing connector DP-1 using pipe C
read-crc-pipe-C-frame-sequence: Testing connector DP-2 using pipe C
Subtest read-crc-pipe-C-frame-sequence: SUCCESS (3.631s)
nonblocking-crc-pipe-C: Testing connector eDP-1 using pipe C
nonblocking-crc-pipe-C: Testing connector DP-1 using pipe C
nonblocking-crc-pipe-C: Testing connector DP-2 using pipe C
Subtest nonblocking-crc-pipe-C: SUCCESS (3.821s)
nonblocking-crc-pipe-C-frame-sequence: Testing connector eDP-1 using pipe C
nonblocking-crc-pipe-C-frame-sequence: Testing connector DP-1 using pipe C
(kms_pipe_crc_basic:1613) CRITICAL: Test assertion failure function
test_read_crc_for_output, file kms_pipe_crc_basic.c:123:
(kms_pipe_crc_basic:1613) CRITICAL: Failed assertion: n_crcs <= 3 + 1
(kms_pipe_crc_basic:1613) CRITICAL: Last errno: 11, Resource temporarily
unavailable
(kms_pipe_crc_basic:1613) CRITICAL: error: 5 > 4
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [test_read_crc.constprop.1+0x519]
  #2 [__real_main183+0x37d]
  #3 [main+0x29]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest nonblocking-crc-pipe-C-frame-sequence failed.
**** DEBUG ****
(kms_pipe_crc_basic:1613) DEBUG: Test requirement passed: !(pipe >=
data->display.n_pipes)
(kms_pipe_crc_basic:1613) INFO: nonblocking-crc-pipe-C-frame-sequence: Testing
connector eDP-1 using pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: eDP-1: set_pipe(C)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: SetCrtc pipe C,
disabling
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) DEBUG: Clearing the fb with color (0.00,1.00,0.00)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: C.0: plane_set_fb(107)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: SetCrtc pipe C, fb
107, panning (0, 0), mode 1920x1080
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) DEBUG: CRC for this fb: d30a1687 00000000 00000000
00000000 00000000
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: C.0: plane_set_fb(0)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: eDP-1: set_pipe(any)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: eDP-1: set_pipe(C)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: SetCrtc pipe C,
disabling
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) DEBUG: Clearing the fb with color (0.00,1.00,1.00)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: C.0: plane_set_fb(107)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: SetCrtc pipe C, fb
107, panning (0, 0), mode 1920x1080
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) DEBUG: CRC for this fb: 1224d6f1 00000000 00000000
00000000 00000000
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: C.0: plane_set_fb(0)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: eDP-1: set_pipe(any)
(kms_pipe_crc_basic:1613) INFO: nonblocking-crc-pipe-C-frame-sequence: Testing
connector DP-1 using pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: DP-1: set_pipe(C)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: SetCrtc pipe C,
disabling
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) DEBUG: Clearing the fb with color (0.00,1.00,0.00)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: C.0: plane_set_fb(107)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: SetCrtc pipe C, fb
107, panning (0, 0), mode 1920x1080
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) DEBUG: CRC for this fb: 091575f0 00000000 00000000
00000000 00000000
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: C.0: plane_set_fb(0)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: DP-1: set_pipe(any)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: DP-1: set_pipe(C)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: SetCrtc pipe C,
disabling
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) DEBUG: Clearing the fb with color (0.00,1.00,1.00)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_pipe_crc_basic:1613) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=7680)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: C.0: plane_set_fb(107)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: Selecting pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     eDP-1: Selecting pipe A
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-2: Selecting pipe B
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display:     DP-1: SetCrtc pipe C, fb
107, panning (0, 0), mode 1920x1080
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1613) CRITICAL: Test assertion failure function
test_read_crc_for_output, file kms_pipe_crc_basic.c:123:
(kms_pipe_crc_basic:1613) CRITICAL: Failed assertion: n_crcs <= 3 + 1
(kms_pipe_crc_basic:1613) CRITICAL: Last errno: 11, Resource temporarily
unavailable
(kms_pipe_crc_basic:1613) CRITICAL: error: 5 > 4
****  END  ****
Subtest nonblocking-crc-pipe-C-frame-sequence: FAIL (5.991s)
rtcwake: assuming RTC uses UTC ...
rtcwake: set rtc wake alarm failed: Invalid argument
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Test assertion failure function
igt_system_suspend_autoresume, file igt_aux.c:659:
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Failed assertion: system("rtcwake
-s 15 -m mem") == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: This failure means that something
is wrong with the rtcwake tool or how your distro is set up. This is not a
i915.ko or i-g-t bug.
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [igt_system_suspend_autoresume+0x9f]
  #2 [__real_main183+0x33c]
  #3 [main+0x29]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest suspend-read-crc-pipe-C failed.
**** DEBUG ****
(kms_pipe_crc_basic:1613) DEBUG: Test requirement passed: !(i >=
data.display.n_pipes)
(kms_pipe_crc_basic:1613) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(kms_pipe_crc_basic:1613) igt-aux-DEBUG: Test requirement passed:
system("rtcwake -n -s 15 -m mem" SQUELCH) == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Test assertion failure function
igt_system_suspend_autoresume, file igt_aux.c:659:
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: Failed assertion: system("rtcwake
-s 15 -m mem") == 0
(kms_pipe_crc_basic:1613) igt-aux-CRITICAL: This failure means that something
is wrong with the rtcwake tool or how your distro is set up. This is not a
i915.ko or i-g-t bug.
****  END  ****
Subtest suspend-read-crc-pipe-C: FAIL (0.174s)
hang-read-crc-pipe-C: Testing connector eDP-1 using pipe C
(kms_pipe_crc_basic:1613) igt-kms-CRITICAL: Test assertion failure function
igt_display_refresh, file igt_kms.c:1530:
(kms_pipe_crc_basic:1613) igt-kms-CRITICAL: Failed assertion:
a->pending_crtc_idx_mask != b->pending_crtc_idx_mask
(kms_pipe_crc_basic:1613) igt-kms-CRITICAL: eDP-1 and DP-1 are both trying to
use pipe C
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [do_display_commit+0x1156]
  #2 [igt_display_commit2+0xe]
  #3 [test_read_crc.constprop.1+0x102]
  #4 [__real_main183+0x45c]
  #5 [main+0x29]
  #6 [__libc_start_main+0xf0]
  #7 [_start+0x29]
  #8 [<unknown>+0x29]
Subtest hang-read-crc-pipe-C failed.
**** DEBUG ****
(kms_pipe_crc_basic:1613) ioctl-wrappers-DEBUG: Test requirement passed:
gem_has_ring(fd, ring)
(kms_pipe_crc_basic:1613) ioctl-wrappers-DEBUG: Test requirement passed:
has_ban_period
(kms_pipe_crc_basic:1613) igt-gt-DEBUG: Test requirement passed:
has_gpu_reset(fd)
(kms_pipe_crc_basic:1613) igt-gt-DEBUG: Test requirement passed: ctx == 0 ||
ring == I915_EXEC_RENDER
(kms_pipe_crc_basic:1613) DEBUG: Test requirement passed: !(pipe >=
data->display.n_pipes)
(kms_pipe_crc_basic:1613) INFO: hang-read-crc-pipe-C: Testing connector eDP-1
using pipe C
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: eDP-1: set_pipe(C)
(kms_pipe_crc_basic:1613) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1613) igt-kms-CRITICAL: Test assertion failure function
igt_display_refresh, file igt_kms.c:1530:
(kms_pipe_crc_basic:1613) igt-kms-CRITICAL: Failed assertion:
a->pending_crtc_idx_mask != b->pending_crtc_idx_mask
(kms_pipe_crc_basic:1613) igt-kms-CRITICAL: eDP-1 and DP-1 are both trying to
use pipe C
****  END  ****
Subtest hang-read-crc-pipe-C: FAIL (0.004s)

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