[Bug 100596] [BXT/GLK/SKL] gem_userptr_blits/map-fixed-invalidate* showing bad address

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100596

--- Comment #6 from Jari Tahvanainen <jari.tahvanainen at intel.com> ---
(In reply to Humberto Israel Perez Rodriguez from comment #4)
> The following test cases are failing on BXT with latest configuration:
> 
> igt at gem_userptr_blits@map-fixed-invalidate-busy-gup
> igt at gem_userptr_blits@swapping-unsync-interruptible
> igt at gem_userptr_blits@map-fixed-invalidate-gup
> igt at gem_userptr_blits@map-fixed-invalidate-overlap-gup
> igt at gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup
> igt at gem_userptr_blits@mlocked-normal-sync
> 
> 
> Test output :
> IGT-Version: 1.18-g93215b0 (x86_64) (Linux:
> 4.12.0-rc1-drm-tip-ww20-commit-713f8ec+ x86_64)
> (gem_userptr_blits:1451) drmtest-DEBUG: Test requirement passed: !(fd<0)
> (gem_userptr_blits:1451) igt-debugfs-DEBUG: Opening debugfs directory
> '/sys/kernel/debug/dri/0'
> (gem_userptr_blits:1451) drmtest-DEBUG: Test requirement passed:
> is_i915_device(fd) && has_known_intel_chipset(fd)
> (gem_userptr_blits:1451) ioctl-wrappers-DEBUG: Test requirement passed: err
> == 0
> Aperture size is 268435456 MiB
> Total RAM is 15,915 MiB
> Not enough RAM to run test, reducing buffer count.
> (gem_userptr_blits:1451) DEBUG: Test requirement passed: has_userptr(fd)
> (gem_userptr_blits:1451) DEBUG: Test requirement passed: has_userptr(fd)
> (gem_userptr_blits:1451) DEBUG: Test requirement passed: has_userptr(fd)
> (gem_userptr_blits:1451) igt-core-DEBUG: Starting subtest:
> map-fixed-invalidate-busy-gup
> (gem_userptr_blits:1451) CRITICAL: Test assertion failure function
> test_map_fixed_invalidate, file gem_userptr_blits.c:669:
> (gem_userptr_blits:1451) CRITICAL: Failed assertion: __gem_set_domain(fd,
> handle[0], 0x00000040, 0x00000040) == 0
> (gem_userptr_blits:1451) CRITICAL: Last errno: 14, Bad address
> (gem_userptr_blits:1451) CRITICAL: error: -14 != 0
> Stack trace:
>   #0 [__igt_fail_assert+0x101]
>   #1 [main+0xec3]
>   #2 [__libc_start_main+0xf1]
>   #3 [_start+0x29]
>   #4 [<unknown>+0x29]
> Subtest map-fixed-invalidate-busy-gup failed.
> **** DEBUG ****
> (gem_userptr_blits:1451) CRITICAL: Test assertion failure function
> test_map_fixed_invalidate, file gem_userptr_blits.c:669:
> (gem_userptr_blits:1451) CRITICAL: Failed assertion: __gem_set_domain(fd,
> handle[0], 0x00000040, 0x00000040) == 0
> (gem_userptr_blits:1451) CRITICAL: Last errno: 14, Bad address
> (gem_userptr_blits:1451) CRITICAL: error: -14 != 0
> ****  END  ****
> Subtest map-fixed-invalidate-busy-gup: FAIL (0.019s)
> (gem_userptr_blits:1451) igt-core-DEBUG: Exiting with status code 99
> (gem_userptr_blits:1451) igt-debugfs-DEBUG: Opening debugfs directory
> '/sys/kernel/debug/dri/0'
> 
> 
> ======================================
>              Software
> ======================================
> kernel version              : 4.12.0-rc1-drm-tip-ww20-commit-713f8ec+
> architecture                : x86_64
> os version                  : Ubuntu 16.10
> os codename                 : yakkety
> kernel driver               : i915
> bios revision               : 5.6
> bios release date           : 03/10/2017
> ksc                         : 16.0
> 
> ======================================
>         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
> ======================================
> motherboard model          : NUC6CAYS
> motherboard id             : NUC6CAYB
> form factor                : Desktop
> manufacturer               : Intelcorporation
> cpu family                 : Celeron
> cpu family id              : 6
> cpu information            : Intel(R) Celeron(R) CPU J3455 @ 1.50GHz
> gpu card                   : Intel Corporation Device 5a85 (rev 0b) (prog-if
> 00 [VGA controller])
> memory ram                 : 15.54 GB
> cpu thread                 : 4
> cpu core                   : 4
> cpu model                  : 92
> cpu stepping               : 9
> signature                  : Type 0, Family 6, Model 92, Stepping 9
> current cd clock frequency : 384000 kHz
> maximum cd clock frequency : 624000 kHz
> displays connected         : DP-1 DP-2
> 
> ======================================
>              Firmware
> ======================================
> dmc fw loaded             : yes
> dmc version               : 1.7
> guc fw loaded             : NONE
> guc version wanted        : 0.0
> guc version found         : 0.0
> Add Comment
> 
> 
> At this moment when i ran this test cases on APL i had 16GB or ram, and the
> test shows 
> Not enough RAM to run test, reducing buffer count.
> so i am wondering how much memory do i need in order to run this test ?

mlocked-normal-sync is tracked with bug 95427

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