Backtrace

WARNING: CPU: 6 PID: 4005 at lib/refcount.c:25 refcount_warn_saturate+0xe5/0x110
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_hda_codec_hdmi snd_sof sunrpc snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation iwlmvm snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_ctl_led intel_uncore_frequency intel_uncore_frequency_common mac80211 snd_hda_codec_realtek snd_soc_core intel_tcc_cooling snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp snd_hda_scodec_component coretemp uvcvideo btusb snd_compress btrtl kvm_intel
 ac97_bus uvc videobuf2_vmalloc snd_pcm_dmaengine btintel videobuf2_memops videobuf2_v4l2 snd_hda_intel btbcm videobuf2_common btmtk snd_intel_dspcfg iTCO_wdt snd_intel_sdw_acpi binfmt_misc spi_nor intel_pmc_bxt libarc4 videodev mei_pxp snd_hda_codec mtd bluetooth kvm mc snd_hda_core mei_hdcp iTCO_vendor_support snd_hwdep snd_seq vfat fat snd_seq_device intel_rapl_msr iwlwifi irqbypass rapl snd_pcm processor_thermal_device_pci_legacy processor_thermal_device intel_cstate r8169 processor_thermal_wt_hint snd_timer processor_thermal_rfim intel_uncore pcspkr intel_wmi_thunderbolt lenovo_wmi_hotkey_utilities wmi_bmof cfg80211 nova_core spi_intel_pci snd realtek mei_me processor_thermal_rapl i2c_i801 spi_intel intel_rapl_common i2c_smbus soundcore mei processor_thermal_wt_req idma64 processor_thermal_power_floor ideapad_laptop processor_thermal_mbox sparse_keymap intel_pch_thermal intel_soc_dts_iosf platform_profile int3403_thermal intel_pmc_core rfkill int340x_thermal_zone pmt_telemetry pmt_class
 int3400_thermal intel_vsec acpi_thermal_rel acpi_pad acpi_tad joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 nouveau drm_ttm_helper gpu_sched drm_gpuvm drm_exec mxm_wmi i2c_algo_bit drm_buddy ttm nvme nvme_core drm_display_helper polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 hid_multitouch nvme_keyring sha256_ssse3 sha1_ssse3 nvme_auth cec i2c_hid_acpi i2c_hid video wmi pinctrl_cannonlake serio_raw i2c_dev fuse
CPU: 6 UID: 0 PID: 4005 Comm: kworker/6:3 Not tainted 6.15.3-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: LENOVO 81Y3/LNVNB161216, BIOS EJCN24WW 12/30/2020
Workqueue: events nouveau_fence_uevent_work [nouveau]
RIP: 0010:refcount_warn_saturate+0xe5/0x110
Code: cc 7b ff 0f 0b e9 1b cc 90 00 80 3d 4b 61 ff 01 00 0f 85 5e ff ff ff 48 c7 c7 20 7a e9 9d c6 05 37 61 ff 01 01 e8 eb cb 7b ff <0f> 0b c3 cc cc cc cc 48 c7 c7 78 7a e9 9d c6 05 1b 61 ff 01 01 e8
RSP: 0018:ffffcbec4528fd28 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8ad62b1dcf00 RCX: 0000000000000027
RDX: ffff8ad6da71cb88 RSI: 0000000000000001 RDI: ffff8ad6da71cb80
RBP: ffff8ad5d5cc3260 R08: 0000000000000000 R09: ffffcbec4528fbd0
R10: ffffffff9e93bba8 R11: 00000000ffffdfff R12: ffffcbec4528fd58
R13: ffff8ad5801bf805 R14: 0000000000000286 R15: ffff8ad5829bf778
FS:  0000000000000000(0000) GS:ffff8ad73af71000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000bdc00000 CR3: 000000005a82e005 CR4: 00000000003726f0
Call Trace:
 <TASK>
 intel_frontbuffer_queue_flush+0x97/0xa0 [i915]
 intel_user_framebuffer_fence_wake+0x1a/0x60 [i915]
 dma_fence_signal_timestamp_locked+0x8b/0x110
 dma_fence_signal+0x30/0x60
 drm_sched_job_done.isra.0+0x58/0x160 [gpu_sched]
 dma_fence_signal_timestamp_locked+0x8b/0x110
 nouveau_fence_signal+0x12/0xc0 [nouveau]
 nouveau_fence_uevent_work+0x59/0xa0 [nouveau]
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>