root@IVB103:/opt/X11R7/src/intel-gpu-tools/tests# ./vgem_basic --r unload IGT-Version: 1.16-g1a76d88 (x86_64) (Linux: 4.8.0-rc8-gcov+ x86_64) (vgem_basic:19233) CRITICAL: Test assertion failure function test_unload, file vgem_basic.c:332: (vgem_basic:19233) CRITICAL: Failed assertion: module_unload() != 0 (vgem_basic:19233) CRITICAL: A dmabuf should keep the module alive Stack trace: #0 [__igt_fail_assert+0xf1] #1 [__real_main374+0xf51] #2 [main+0x29] #3 [__libc_start_main+0xf0] #4 [_start+0x29] #5 [+0x29] Subtest unload failed. **** DEBUG **** (vgem_basic:19233) DEBUG: Test requirement passed: module_unload() == 0 (vgem_basic:19233) CRITICAL: Test assertion failure function test_unload, file vgem_basic.c:332: (vgem_basic:19233) CRITICAL: Failed assertion: module_unload() != 0 (vgem_basic:19233) CRITICAL: A dmabuf should keep the module alive **** END **** Subtest unload: FAIL (0.153s)