On Tue, 12 Jan 2021 at 01:50, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > > If this stolen object holds the last reference to the region, we need to > remove our drm_mm_node before freeing the region's drm_mm. > > <4> [431.679591] Memory manager not clean during takedown. > <4> [431.679633] WARNING: CPU: 0 PID: 110 at drivers/gpu/drm/drm_mm.c:999 drm_mm_takedown+0x51/0x100 > <4> [431.679655] Modules linked in: i915 vgem btusb snd_hda_codec_hdmi btrtl btbcm btintel snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio bluetooth coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ecdh_generic ecc r8169 realtek lpc_ich snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm pinctrl_cherryview prime_numbers [last unloaded: i915] > <4> [431.679883] CPU: 0 PID: 110 Comm: kworker/u4:3 Tainted: G U 5.11.0-rc3-CI-CI_DRM_9583+ #1 > <4> [431.679895] Hardware name: /NUC5CPYB, BIOS PYBSWCEL.86A.0058.2016.1102.1842 11/02/2016 > <4> [431.679905] Workqueue: i915 __i915_gem_free_work [i915] > <4> [431.680831] RIP: 0010:drm_mm_takedown+0x51/0x100 > <4> [431.680850] Code: 44 24 08 65 48 33 04 25 28 00 00 00 0f 85 b6 00 00 00 48 83 c4 10 5b 5d 41 5c c3 48 89 fb 48 c7 c7 c8 b7 38 82 e8 00 d6 37 00 <0f> 0b 48 8b 3d 96 d5 d1 00 ba 00 10 00 00 be c0 0c 00 00 e8 d7 64 > <4> [431.680862] RSP: 0018:ffffc90000ad7dc0 EFLAGS: 00010282 > <4> [431.680879] RAX: 0000000000000000 RBX: ffff8881109aa140 RCX: 0000000000000001 > <4> [431.680888] RDX: 0000000080000001 RSI: ffffffff8235a70f RDI: 00000000ffffffff > <4> [431.680897] RBP: ffff8881109aa178 R08: 0000000000000001 R09: 0000000000000001 > <4> [431.680906] R10: 0000000025eaec48 R11: 00000000f5b271a7 R12: ffff88810a38ddc0 > <4> [431.680916] R13: 00000000ffffffff R14: ffffffff82861b70 R15: ffff88810b715538 > <4> [431.680925] FS: 0000000000000000(0000) GS:ffff88817b800000(0000) knlGS:0000000000000000 > <4> [431.680935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > <4> [431.680945] CR2: 000056377cfd7c48 CR3: 00000001045de000 CR4: 00000000001006f0 > <4> [431.680954] Call Trace: > <4> [431.680977] __intel_memory_region_destroy+0x24/0x50 [i915] > <4> [431.681340] i915_gem_object_release_stolen+0x26/0x40 [i915] > <4> [431.681637] __i915_gem_free_objects.isra.21+0x1ef/0x3b0 [i915] > <4> [431.681935] process_one_work+0x270/0x5c0 > <4> [431.682022] worker_thread+0x37/0x380 > <4> [431.682047] ? process_one_work+0x5c0/0x5c0 > <4> [431.682062] kthread+0x146/0x170 > <4> [431.682077] ? kthread_park+0x80/0x80 > <4> [431.682098] ret_from_fork+0x22/0x30 > <4> [431.682153] irq event stamp: 1872905 > <4> [431.682162] hardirqs last enabled at (1872911): [<ffffffff8112bd9a>] console_unlock+0x49a/0x580 > <4> [431.682176] hardirqs last disabled at (1872916): [<ffffffff8112bd06>] console_unlock+0x406/0x580 > <4> [431.682187] softirqs last enabled at (1872850): [<ffffffff81e00342>] __do_softirq+0x342/0x48e > <4> [431.682201] softirqs last disabled at (1872845): [<ffffffff81c00f52>] asm_call_irq_on_stack+0x12/0x20 > <4> [431.682214] ---[ end trace 5d3bcd818e2e3816 ]--- > <3> [431.686188] [drm:drm_mm_takedown] *ERROR* node [0002d000 + 00004000]: inserted at > drm_mm_insert_node_in_range+0x34a/0x5b0 > i915_gem_stolen_insert_node_in_range+0x7b/0xa0 [i915] > _i915_gem_object_create_stolen+0x83/0xd0 [i915] > i915_gem_object_create_region+0x61/0x140 [i915] > intel_engine_create_ring+0x176/0x230 [i915] > > Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2927 > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx> _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
