| Bug ID | 105190 |
|---|---|
| Summary | gem_quiescent_gpu assertion fails on distribution kernels |
| Product | DRI |
| Version | unspecified |
| Hardware | x86-64 (AMD64) |
| OS | Linux (All) |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | IGT |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | arkadiusz.hiler@intel.com |
Running any test on Fedora causes a failed assertion during gem_quiescent_gpu() which is used in drm_open_driver* family of functions. IGT-Version: 1.21-g94bd67c5 (x86_64) (Linux: 4.15.3-300.fc27.x86_64 x86_64) (kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Test assertion failure function igt_drop_caches_set, file ../lib/igt_debugfs.c:970: (kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Failed assertion: igt_sysfs_printf(dir, "i915_gem_drop_caches", "0x%" PRIx64, val) > 0 (kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Last errno: 1, Operation not permitted Stack trace: #0 [__igt_fail_assert+0x16e] #1 [igt_drop_caches_set+0x75] #2 [gem_quiescent_gpu+0x1f] #3 [drm_open_driver+0xae] #4 [drm_open_driver_master+0x15] #5 [__real_main181+0x1e] #6 [main+0x44] #7 [__libc_start_main+0xea] #8 [_start+0x2a] Test kms_pipe_crc_basic failed. **** DEBUG **** (kms_pipe_crc_basic:4042) igt_core-INFO: IGT-Version: 1.21-g94bd67c5 (x86_64) (Linux: 4.15.3-300.fc27.x86_64 x86_64) (kms_pipe_crc_basic:4042) drmtest-DEBUG: Test requirement passed: !(fd<0) (kms_pipe_crc_basic:4042) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0' (kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Test assertion failure function igt_drop_caches_set, file ../lib/igt_debugfs.c:970: (kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Failed assertion: igt_sysfs_printf(dir, "i915_gem_drop_caches", "0x%" PRIx64, val) > 0 (kms_pipe_crc_basic:4042) igt_debugfs-CRITICAL: Last errno: 1, Operation not permitted (kms_pipe_crc_basic:4042) igt_core-INFO: Stack trace: (kms_pipe_crc_basic:4042) igt_core-INFO: #0 [__igt_fail_assert+0x16e] (kms_pipe_crc_basic:4042) igt_core-INFO: #1 [igt_drop_caches_set+0x75] (kms_pipe_crc_basic:4042) igt_core-INFO: #2 [gem_quiescent_gpu+0x1f] (kms_pipe_crc_basic:4042) igt_core-INFO: #3 [drm_open_driver+0xae] (kms_pipe_crc_basic:4042) igt_core-INFO: #4 [drm_open_driver_master+0x15] (kms_pipe_crc_basic:4042) igt_core-INFO: #5 [__real_main181+0x1e] (kms_pipe_crc_basic:4042) igt_core-INFO: #6 [main+0x44] (kms_pipe_crc_basic:4042) igt_core-INFO: #7 [__libc_start_main+0xea] (kms_pipe_crc_basic:4042) igt_core-INFO: #8 [_start+0x2a] **** END **** Subtest bad-pipe: FAIL Subtest bad-source: FAIL Subtest bad-nb-words-1: FAIL Subtest bad-nb-words-3: FAIL Subtest read-crc-pipe-A: FAIL Subtest read-crc-pipe-A-frame-sequence: FAIL Subtest nonblocking-crc-pipe-A: FAIL Subtest nonblocking-crc-pipe-A-frame-sequence: FAIL Subtest suspend-read-crc-pipe-A: FAIL Subtest hang-read-crc-pipe-A: FAIL Subtest read-crc-pipe-B: FAIL Subtest read-crc-pipe-B-frame-sequence: FAIL Subtest nonblocking-crc-pipe-B: FAIL Subtest nonblocking-crc-pipe-B-frame-sequence: FAIL Subtest suspend-read-crc-pipe-B: FAIL Subtest hang-read-crc-pipe-B: FAIL Subtest read-crc-pipe-C: FAIL Subtest read-crc-pipe-C-frame-sequence: FAIL Subtest nonblocking-crc-pipe-C: FAIL Subtest nonblocking-crc-pipe-C-frame-sequence: FAIL Subtest suspend-read-crc-pipe-C: FAIL Subtest hang-read-crc-pipe-C: FAIL
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