few tests - abort - WARNING: * at lib/refcount.c* refcount_warn_saturate+0x12e/0x150
<7> [140.955791] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [140.955968] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:113:DP-1]
<7> [140.959292] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [140.959527] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [140.959750] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [140.960003] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [140.960762] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<4> [141.129246] ------------[ cut here ]------------
<4> [141.129253] refcount_t: addition on 0; use-after-free.
<4> [141.129271] WARNING: CPU: 2 PID: 33 at lib/refcount.c:25 refcount_warn_saturate+0x12e/0x150
<4> [141.129282] Modules linked in: snd_hda_intel i915 drm_display_helper drm_kms_helper drm_gpuvm kunit amdxcp gpu_sched drm_suballoc_helper drm_panel_backlight_quirks drm_exec snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore prime_numbers ttm cec rc_core drm_buddy i2c_algo_bit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 eeepc_wmi asus_wmi sha1_ssse3 ee1004 aesni_intel sparse_keymap platform_profile crypto_simd wmi_bmof ppdev cryptd mxm_wmi rapl intel_cstate nls_iso8859_1 i2c_i801 mei_me e1000e i2c_mux i2c_smbus video mei intel_pmc_core intel_vsec parport_pc pmt_telemetry parport wmi pmt_class acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables
<4> [141.129484] [last unloaded: drm_kms_helper]
<4> [141.129493] CPU: 2 UID: 0 PID: 33 Comm: kworker/2:0 Not tainted 6.13.0-rc1-CI_DRM_15774-g83cfa47b4962+ #1
<4> [141.129499] Hardware name: System manufacturer System Product Name/Z170M-PLUS, BIOS 3610 03/29/2018
<4> [141.129503] Workqueue: pm pm_runtime_work
<4> [141.129513] RIP: 0010:refcount_warn_saturate+0x12e/0x150
<4> [141.129519] Code: 1d 61 99 b7 01 80 fb 01 0f 87 74 6b 4c ff 83 e3 01 0f 85 52 ff ff ff 48 c7 c7 38 42 ed 82 c6 05 41 99 b7 01 01 e8 b2 37 63 ff <0f> 0b e9 38 ff ff ff 48 c7 c7 10 42 ed 82 c6 05 28 99 b7 01 01 e8
<4> [141.129524] RSP: 0018:ffffc9000019bc18 EFLAGS: 00010246
<4> [141.129531] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
<4> [141.129535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
<4> [141.129539] RBP: ffffc9000019bc20 R08: 0000000000000000 R09: 0000000000000000
<4> [141.129543] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881195d0e00
<4> [141.129547] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
<4> [141.129550] FS: 0000000000000000(0000) GS:ffff88822e700000(0000) knlGS:0000000000000000
<4> [141.129555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [141.129559] CR2: 000078ee0234d2e0 CR3: 0000000003248001 CR4: 00000000003726f0
<4> [141.129563] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [141.129567] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [141.129571] Call Trace:
<4> [141.129574] <TASK>
<4> [141.129580] ? show_regs+0x6c/0x80
<4> [141.129590] ? __warn+0x93/0x1c0
<4> [141.129600] ? refcount_warn_saturate+0x12e/0x150
<4> [141.129612] ? report_bug+0x182/0x1b0