[Bug 104165] [IGT] gem_ctx_switch some subtests Failed assertion: !"GPU hung" and Test assertion failure function sig_abort, file igt_aux.c:482

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104165

--- Comment #1 from Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> ---
This tests was failing on CNL QA

igt at gem_ctx_switch@blt-interruptible
igt at gem_ctx_switch@bsd-interruptible
igt at gem_ctx_switch@forked-bsd

====================================================
output sample
====================================================
**** DEBUG ****
(gem_ctx_switch:1655) ioctl-wrappers-DEBUG: Test requirement passed:
gem_has_ring(fd, ring)
(gem_ctx_switch:1655) DEBUG: Test requirement passed: __gem_context_create(fd,
&contexts[0]) == 0
(gem_ctx_switch:1655) DEBUG: Test requirement passed: __gem_execbuf(fd,
&execbuf) == 0
(gem_ctx_switch:1655) igt-aux-CRITICAL: Test assertion failure function
sig_abort, file igt_aux.c:482:
(gem_ctx_switch:1655) igt-aux-CRITICAL: Failed assertion: !"GPU hung"
(gem_ctx_switch:1655) igt-core-INFO: Stack trace:
(gem_ctx_switch:1655) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_ctx_switch:1655) igt-core-INFO:   #1 [sig_abort+0x3a]
(gem_ctx_switch:1655) igt-core-INFO:   #2 [killpg+0x40]
(gem_ctx_switch:1655) igt-core-INFO:   #3 [__wait+0x1e]
(gem_ctx_switch:1655) igt-core-INFO:   #4 [igt_waitchildren+0x68]
(gem_ctx_switch:1655) igt-core-INFO:   #5 [single+0x363]
(gem_ctx_switch:1655) igt-core-INFO:   #6 [__real_main143+0x455]
(gem_ctx_switch:1655) igt-core-INFO:   #7 [main+0x23]
(gem_ctx_switch:1655) igt-core-INFO:   #8 [__libc_start_main+0xf1]
(gem_ctx_switch:1655) igt-core-INFO:   #9 [_start+0x29]
(gem_ctx_switch:1655) igt-core-INFO:   #10 [<unknown>+0x29]
****  END  ****

This is my configuration:
======================================
        Graphic stack
======================================
Component: drm
    tag: libdrm-2.4.88-31-g47419a1
    commit: 47419a1497fa585ff74b41732b267356b9d5b949

Component: cairo
    tag: 1.15.8-62-g15559b5
    commit: 15559b54af473d720da9e03b0e769c54a53505a9

Component: intel-gpu-tools
    tag: intel-gpu-tools-1.20-189-g1db1246
    commit: 1db12466cb5ad8483cd469753d2e312a62d717b7

Component: piglit
    tag: piglit-v1
    commit: 9a34b86fc565781d95ca336701f9aa2bd9e35afa

======================================
             Software
======================================
kernel version              : 4.15.0-rc2-drm-tip-ww49-commit-66be577+
hostname                    : CNL-1
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 108.1
bios release date           : 10/12/2017
ksc                         : 1.32
hardware acceleration       : disabled
swap partition              : enabled on (/dev/nvme0n1p3)

======================================
        Graphic drivers
======================================
libdrm                      : 2.4.88
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.20-191-g2fc64ac
intel-gpu-tools (commit)    : 2fc64ac

======================================
             Hardware
======================================
motherboard model          : CannonLakeClientPlatform
motherboard id             : CannonLakeYLPDDR4RVP
form factor                : Laptop
manufacturer               : IntelCorporation
cpu family                 : Other
cpu family id              : 6
cpu information            : Genuine Intel(R) CPU 0000 @ 1.00GHz
gpu card                   : Intel Corporation Device 5a49 (rev 03) (prog-if 00
[VGA controller])
memory ram                 : 7.61 GB
max memory ram             : 8 GB
cpu thread                 : 4
cpu core                   : 2
cpu model                  : 102
cpu stepping               : 2
socket                     : Other
current cd clock frequency : 168000 kHz
maximum cd clock frequency : 528000 kHz
displays connected         : eDP-1

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.6
guc fw loaded             : fetch NONE, load NONE
guc version wanted        : wanted 0.0, found 0.0
guc version found         : wanted 0.0, found 0.0

======================================
             kernel parameters
======================================
quiet drm.debug=0x1e auto panic=1 nmi_watchdog=panic intel_iommu=igfx_off
i915.alpha_support=1 resume=/dev/nvme0n1p3 fastboot

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