Backtrace

WARNING: CPU: 5 PID: 105461 at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:35 g84_bar_flush+0xf9/0x110 [nouveau]
Modules linked in: snd_seq_dummy snd_hrtimer nft_masq nft_ct nft_reject_ipv4 nf_reject_ipv4 nft_reject act_csum cls_u32 sch_htb nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables vboxnetflt(OE) vboxdrv(OE) qrtr sunrpc brcmsmac brcmutil binfmt_misc b43 cordic xfs mac80211 intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp libarc4 jc42 dell_pc kvm_intel snd_hda_codec_idt at24 platform_profile cfg80211 dell_rbtn snd_hda_codec_generic kvm snd_hda_codec_hdmi dell_laptop ssb iTCO_wdt mei_wdt mei_hdcp dell_wmi mei_pxp intel_pmc_bxt rfkill snd_hda_intel iTCO_vendor_support ppdev snd_intel_dspcfg snd_intel_sdw_acpi dell_smm_hwmon snd_hda_codec irqbypass snd_hda_core rapl snd_hwdep intel_cstate snd_seq pktcdvd snd_seq_device dell_smbios dcdbas snd_pcm intel_uncore sparse_keymap wmi_bmof dell_wmi_descriptor i2c_i801 pcspkr i2c_smbus snd_timer snd mei_me mei e1000e bcma lpc_ich nova_core soundcore parport_pc dell_lis3lv02d parport dell_smo8800 joydev br_netfilter
 bridge stp llc overlay loop dm_multipath nfnetlink zram lz4hc_compress lz4_compress nouveau hid_logitech_hidpp drm_ttm_helper ttm sdhci_pci gpu_sched sdhci_uhs2 polyval_clmulni i2c_algo_bit polyval_generic firewire_ohci drm_gpuvm sdhci ghash_clmulni_intel drm_exec sha512_ssse3 mxm_wmi cqhci firewire_core drm_display_helper mmc_core sha256_ssse3 sha1_ssse3 crc_itu_t cec video wmi hid_logitech_dj serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua i2c_dev fuse [last unloaded: vboxnetadp(OE)]
CPU: 5 UID: 0 PID: 105461 Comm: kworker/5:0 Tainted: G        W  OE       6.15.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: Dell Inc. Precision M6600/04YY4M, BIOS A15 09/27/2013
Workqueue: events nouveau_cli_work [nouveau]
RIP: 0010:g84_bar_flush+0xf9/0x110 [nouveau]
Code: 8b 40 10 48 8b 78 10 48 8b 5f 50 48 85 db 75 03 48 8b 1f e8 49 e7 34 f5 48 89 da 48 c7 c7 e2 d8 ca c0 48 89 c6 e8 77 49 7b f4 <0f> 0b eb ab e8 6e 2f 8f f5 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffffd35a537439f8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8c69c12a0880 RCX: 0000000000000027
RDX: ffff8c6cddc9cb88 RSI: 0000000000000001 RDI: ffff8c6cddc9cb80
RBP: ffff8c69c03d74b8 R08: 0000000000000000 R09: ffffd35a537438a0
R10: ffffffffb773bc48 R11: 00000000ffffdfff R12: 0000000000000282
R13: 0000000000000008 R14: 0000000000000099 R15: ffffffffc0c28a00
FS:  0000000000000000(0000) GS:ffff8c6d256f0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcdafffe960 CR3: 000000011f272002 CR4: 00000000000606f0
Call Trace:
 <TASK>
 nv50_instobj_release+0x2b/0xd0 [nouveau]
 ? gf100_vmm_pgt_unmap+0x4a/0xa0 [nouveau]
 nvkm_vmm_iter.isra.0+0x532/0x740 [nouveau]
 ? __pfx_nvkm_vmm_unref_ptes+0x10/0x10 [nouveau]
 ? __pfx_gf100_vmm_pgt_unmap+0x10/0x10 [nouveau]
 nvkm_vmm_ptes_unmap_put+0x9f/0xc0 [nouveau]
 ? __pfx_nvkm_vmm_unref_ptes+0x10/0x10 [nouveau]
 ? __pfx_gf100_vmm_pgt_unmap+0x10/0x10 [nouveau]
 ? kfree+0x334/0x3b0
 nvkm_vmm_put_locked+0x234/0x2c0 [nouveau]
 nvkm_uvmm_mthd+0x559/0x570 [nouveau]
 ? wakeup_preempt+0x89/0xa0
 ? sched_balance_rq+0x361/0x950
 nvkm_ioctl+0xd2/0x1e0 [nouveau]
 nvif_object_mthd+0xd0/0x1b0 [nouveau]
 nvif_vmm_put+0x64/0x80 [nouveau]
 nouveau_vma_del+0x84/0xe0 [nouveau]
 nouveau_gem_object_delete_work+0x37/0x60 [nouveau]
 nouveau_cli_work+0xec/0x160 [nouveau]
 process_one_work+0x192/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>