Hi, On Wed, Oct 19, 2022 at 10:54:34AM +0100, Tvrtko Ursulin wrote: > Don't know if this is real or not yet, hit it while running selftests a bit. > Something to keep an eye on. > > [ 2928.370577] ODEBUG: init destroyed (active state 0) object type: > i915_sw_fence hint: sw_fence_dummy_notify+0x0/0x10 [i915] > [ 2928.370903] WARNING: CPU: 2 PID: 1113 at lib/debugobjects.c:502 > debug_print_object+0x6b/0x90 > [ 2928.370984] Modules linked in: i915(+) drm_display_helper drm_kms_helper > netconsole cmac algif_hash algif_skcipher af_alg bnep nls_iso8859_1 > snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio > snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm > intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_seq_midi > snd_seq_midi_event coretemp snd_rawmidi btusb btrtl btbcm kvm_intel btmtk > btintel ath10k_pci snd_seq kvm ath10k_core bluetooth snd_timer rapl > intel_cstate snd_seq_device input_leds mac80211 ecdh_generic libarc4 ath snd > ecc serio_raw intel_wmi_thunderbolt at24 soundcore cfg80211 mei_me > intel_xhci_usb_role_switch mei ideapad_laptop intel_pch_thermal > platform_profile sparse_keymap acpi_pad sch_fq_codel msr efi_pstore ip_tables > x_tables autofs4 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel > sha512_ssse3 aesni_intel prime_numbers crypto_simd atkbd drm_buddy cryptd > vivaldi_fmap r8169 ttm i2c_i801 i2c_smbus cec realtek xhci_pci syscopyarea > ahci > [ 2928.371145] xhci_pci_renesas sysfillrect sysimgblt libahci fb_sys_fops > video wmi [last unloaded: drm_kms_helper] > [ 2928.371489] CPU: 2 PID: 1113 Comm: modprobe Tainted: G U W > 6.1.0-rc1 #196 > [ 2928.371550] Hardware name: LENOVO 80MX/Lenovo E31-80, BIOS DCCN34WW(V2.03) > 12/01/2015 > [ 2928.371615] RIP: 0010:debug_print_object+0x6b/0x90 > [ 2928.371664] Code: 49 89 c1 8b 43 10 83 c2 01 48 c7 c7 e8 be d6 bb 8b 4b 14 > 89 15 ca be b4 02 4c 8b 45 00 48 8b 14 c5 40 56 a8 bb e8 ec 5b 60 00 <0f> 0b > 83 05 28 5a 3e 01 01 48 83 c4 08 5b 5d c3 83 05 1a 5a 3e 01 > [ 2928.371782] RSP: 0018:ffff9ed841607a18 EFLAGS: 00010286 > [ 2928.371841] RAX: 0000000000000000 RBX: ffff9208116a1d48 RCX: > 0000000000000000 > [ 2928.371909] RDX: 0000000000000001 RSI: ffffffffbbd277d2 RDI: > 00000000ffffffff > [ 2928.372024] RBP: ffffffffc176a540 R08: 0000000000000000 R09: > ffffffffbc07a1e0 > [ 2928.372128] R10: 0000000000000001 R11: 0000000000000001 R12: > ffff9208122da830 > [ 2928.372192] R13: ffff92080089b000 R14: ffff9208122da770 R15: > 0000000000000000 > [ 2928.372259] FS: 00007f53e7617c40(0000) GS:ffff92086e500000(0000) > knlGS:0000000000000000 > [ 2928.372365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2928.372425] CR2: 000055cd28b33070 CR3: 0000000110dbd006 CR4: > 00000000003706e0 > [ 2928.372526] Call Trace: > [ 2928.372568] <TASK> > [ 2928.372614] ? intel_guc_hang_check+0xb0/0xb0 [i915] > [ 2928.373001] __i915_sw_fence_init+0x2b/0x50 [i915] > [ 2928.373374] intel_huc_init_early+0x75/0xb0 [i915] > [ 2928.373868] intel_uc_init_early+0x4e/0x210 [i915] > [ 2928.374241] intel_gt_common_init_early+0x16f/0x180 [i915] > [ 2928.374718] intel_root_gt_init_early+0x49/0x60 [i915] > [ 2928.375074] i915_driver_probe+0x917/0xed0 [i915] ...
Did you track this down? Or consider reverting? This is tripping me up on drm-tip now when running selftests with CONFIG_DEBUG_OBJECTS=y / CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS=y. It means I can't actually run any subsequent tests, because of the kernel taint. Brian
