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igt@gem_create@create-ext-cpu-access-big - incomplete - WARNING: CPU: * PID: * at drivers/iommu/intel/iommu* intel_iommu_map_pages

    • Closed Issue created by Adela Rybak @adelaryb

    https://gfx-ci.igk.intel.com/cibuglog-ng/testresult/2139233695?query_key=53596f935e9ee08e4636bbd9d9a9b41286045f59

    Stdout	
Using IGT_SRANDOM=1741330600 for randomisation
Opened device: /dev/dri/card0
Starting subtest: create-ext-cpu-access-big

Stderr	
Starting subtest: create-ext-cpu-access-big

Dmesg	
<6> [75.667233] Console: switching to colour dummy device 80x25
<6> [75.667288] [IGT] gem_create: executing
<7> [75.678224] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7> [75.679678] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [75.692127] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<6> [75.803089] [IGT] gem_create: starting subtest create-ext-cpu-access-big
<5> [77.973128] i915 0000:03:00.0: Using 39-bit DMA addresses
<2> [77.999798] DMAR: ERROR: DMA PTE for vPFN 0x3d00000 already set (to 248bff003 not 248bff003)
<4> [77.999942] ------------[ cut here ]------------
<4> [77.999944] WARNING: CPU: 2 PID: 1989 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4> [77.999949] Modules linked in: snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_scodec_component snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor mtd ee1004 coretemp mei_hdcp kvm_intel mei_pxp intel_wmi_thunderbolt ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 aesni_intel crypto_simd cryptd rapl smsc75xx intel_cstate spi_intel_pci i2c_i801 usbnet spi_intel mii i2c_mux e1000e i2c_smbus mei_me idma64 mei parport_pc parport binfmt_misc video nls_iso8859_1 intel_pmc_core pmt_telemetry pinctrl_cannonlake input_leds intel_pch_thermal wmi pmt_class acpi_pad intel_vsec acpi_tad serio_raw dm_multipath msr nvme_fabrics efi_pstore
<4> [78.000029]  fuse nfnetlink ip_tables x_tables autofs4
<4> [78.000036] CPU: 2 UID: 0 PID: 1989 Comm: gem_create Tainted: G     U             6.14.0-rc5-CI_DRM_16240-geee1c40efa14+ #1
<4> [78.000039] Tainted: [U]=USER
<4> [78.000040] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4> [78.000042] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4> [78.000044] Code: 75 c0 e8 4c 4e 41 ff 8b 05 8a f4 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 6d f4 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4> [78.000046] RSP: 0018:ffffc90001daf118 EFLAGS: 00010202
<4> [78.000048] RAX: 0000000000000004 RBX: ffff888146a88000 RCX: 0000000000000000
<4> [78.000050] RDX: 0000000000000000 RSI: 0000000003d00000 RDI: 0000000000000000
<4> [78.000051] RBP: ffffc90001daf1d8 R08: 0000000000248bff R09: 0000000000000001
<4> [78.000053] R10: ffff888146a88000 R11: 0000000000000000 R12: 00000000000fa801
<4> [78.000054] R13: 0000000000000000 R14: ffff888103a56988 R15: 0000000248bff003
<4> [78.000056] FS:  00007bb1c0f30940(0000) GS:ffff88845d700000(0000) knlGS:0000000000000000
<4> [78.000058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [78.000059] CR2: 000076388c3fa000 CR3: 0000000113db0003 CR4: 00000000003726f0
<4> [78.000061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [78.000062] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [78.000063] Call Trace:
<4> [78.000065]  <TASK>
<4> [78.000067]  ? show_regs+0x6c/0x80
<4> [78.000071]  ? __warn+0x93/0x1c0
<4> [78.000074]  ? intel_iommu_map_pages+0x687/0x820
<4> [78.000077]  ? report_bug+0x182/0x1b0
<4> [78.000081]  ? handle_bug+0x6e/0xb0
<4> [78.000084]  ? exc_invalid_op+0x18/0x80
<4> [78.000087]  ? asm_exc_invalid_op+0x1b/0x20
<4> [78.000094]  ? intel_iommu_map_pages+0x687/0x820
<4> [78.000096]  ? intel_iommu_map_pages+0x664/0x820
<4> [78.000098]  ? mark_held_locks+0x46/0x90
<4> [78.000106]  __iommu_map+0x119/0x2c0
<4> [78.000112]  iommu_map_sg+0xbf/0x210
<4> [78.000117]  iommu_dma_map_sg+0x43b/0x520
<4> [78.000123]  __dma_map_sg_attrs+0x1ca/0x290
<4> [78.000127]  dma_map_sgtable+0x1d/0x40
<4> [78.000130]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4> [78.000342]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4> [78.000473]  i915_ttm_get_pages+0x107/0x160 [i915]
<4> [78.000615]  ? lock_acquire+0xc9/0x300
<4> [78.000618]  ? eb_validate_vmas+0x6c/0xce0 [i915]
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