Bug 95134

Summary:	[BAT] gem_busy basic-parallel-* causes SNB system to hang
Product:	DRI	Reporter:	Marius Vlad <marius.c.vlad>
Component:	DRM/Intel	Assignee:	Chris Wilson <chris>
Status:	CLOSED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	critical
Priority:	high	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	x86-64 (AMD64)
OS:	All
Whiteboard:
i915 platform:	SNB	i915 features:	GEM/Other, GPU hang

Description Marius Vlad 2016-04-25 16:38:57 UTC

Debug messages when running basic-parallel-render on SNB:

[  104.324995] gem_busy: starting subtest basic-parallel-render
[  104.325835] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.326682] [drm:eb_lookup_vmas] Invalid object handle 0 at index 0
[  104.327504] [drm:drm_ioctl] ret = -2
[  104.328319] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_CREATE
[  104.329141] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_PWRITE
[  104.329952] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.330758] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.331550] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.332549] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.333324] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.334088] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.334861] [drm:drm_ioctl] ret = -22
[  104.335631] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.336420] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.337220] [drm:drm_ioctl] ret = -22
[  104.338018] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.338808] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.339584] [drm:drm_ioctl] ret = -22
[  104.340350] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.341125] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.341902] [drm:drm_ioctl] ret = -22
[  104.342670] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.343466] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.344247] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.345238] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.345990] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.346769] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.347537] [drm:drm_ioctl] ret = -22
[  104.348297] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.349079] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.349865] [drm:drm_ioctl] ret = -22
[  104.350646] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.351435] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.352218] [drm:drm_ioctl] ret = -22
[  104.352993] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.353779] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.354583] [drm:drm_ioctl] ret = -22
[  104.355366] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.356154] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.356930] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.357919] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.358687] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.359443] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.360208] [drm:drm_ioctl] ret = -22
[  104.360966] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.361737] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.362535] [drm:drm_ioctl] ret = -22
[  104.363310] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.364091] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.364869] [drm:drm_ioctl] ret = -22
[  104.365637] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.366442] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.367233] [drm:drm_ioctl] ret = -22
[  104.368005] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.368794] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.369572] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.370574] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.371312] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.372082] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.372835] [drm:drm_ioctl] ret = -22
[  104.373590] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.374355] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.375114] [drm:drm_ioctl] ret = -22
[  104.375877] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.376633] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.377389] [drm:drm_ioctl] ret = -22
[  104.378163] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.378935] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.379709] [drm:drm_ioctl] ret = -22
[  104.380490] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.381282] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.382074] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.383084] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.383853] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.384632] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.385412] [drm:drm_ioctl] ret = -22
[  104.386184] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.386958] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.387725] [drm:drm_ioctl] ret = -22
[  104.388492] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.389280] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.390081] [drm:drm_ioctl] ret = -22
[  104.390881] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.391683] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.392491] [drm:drm_ioctl] ret = -22
[  104.393296] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.394129] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.394954] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.395975] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.396764] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.397557] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.398353] [drm:drm_ioctl] ret = -22
[  104.399139] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.399918] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.400685] [drm:drm_ioctl] ret = -22
[  104.401452] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.402241] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.403033] [drm:drm_ioctl] ret = -22
[  104.403819] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.404619] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.405423] [drm:drm_ioctl] ret = -22
[  104.406242] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.407075] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.407897] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.408927] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.409710] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.410507] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.411293] [drm:drm_ioctl] ret = -22
[  104.412060] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.412834] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.413605] [drm:drm_ioctl] ret = -22
[  104.414373] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.415166] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.415963] [drm:drm_ioctl] ret = -22
[  104.416766] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.417586] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.418416] [drm:drm_ioctl] ret = -22
[  104.419235] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.420063] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.420884] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.421911] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.422705] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.423493] [drm:eb_select_ring] execbuf with invalid ring: 4
[  104.424277] [drm:drm_ioctl] ret = -22
[  104.425057] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.425843] [drm:eb_select_ring] execbuf with unknown ring: 5
[  104.426626] [drm:drm_ioctl] ret = -22
[  104.427407] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.428192] [drm:eb_select_ring] execbuf with unknown ring: 6
[  104.428988] [drm:drm_ioctl] ret = -22
[  104.429788] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.430608] [drm:eb_select_ring] execbuf with unknown ring: 7
[  104.431432] [drm:drm_ioctl] ret = -22
[  104.432249] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_WAIT
[  104.433071] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, DRM_IOCTL_GEM_CLOSE
[  104.433899] [drm:i915_drop_caches_set] Dropping caches: 0x00000004
[  104.434703] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, DRM_IOCTL_VERSION
[  104.435526] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_CREATE
[  104.436339] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_CREATE
[  104.437152] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_MMAP
[  104.437953] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_SET_DOMAIN
[  104.438739] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.439555] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_BUSY
[  104.440311] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_BUSY
[  104.441072] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, DRM_IOCTL_VERSION
[  104.441833] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_CREATE
[  104.442627] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_CREATE
[  104.443411] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_MMAP
[  104.444198] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_SET_DOMAIN
[  104.444959] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_EXECBUFFER2
[  104.445740] [drm:drm_ioctl] pid=1229, dev=0xe200, auth=1, I915_GEM_BUSY
< hang >

Comment 1 Chris Wilson 2016-04-25 17:52:33 UTC

commit 102943d1bab55e789ffc14f84cdc2567e5916c8c
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Apr 25 18:35:49 2016 +0100

    igt/gem_busy: Avoid BSD emission on gen6
    
    Remember to skip using BSD on gen6, unless you want to kill the machine.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95134
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

Comment 2 Jari Tahvanainen 2017-07-03 10:58:43 UTC

Closing >1 year old resolved+fixed.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.