Backtrace

WARNING: CPU: 7 PID: 62 at drivers/gpu/drm/nouveau/nvkm/subdev/instmem/r535.c:275 r535_instmem_suspend+0x4d8/0x720 [nouveau]
Modules linked in: cfg80211(+) mc r8169(+) intel_uncore wmi_bmof snd_timer snd i2c_i801 spi_intel_pci realtek i2c_smbus soundcore spi_intel idma64 rfkill nova_core(+) intel_pch_thermal intel_hid sparse_keymap acpi_pad joydev loop nfnetlink zram lz4hc_compress lz4_compress dm_crypt i915 nouveau drm_ttm_helper gpu_sched drm_gpuvm drm_exec rtsx_pci_sdmmc drm_buddy i2c_algo_bit mmc_core ttm polyval_clmulni nvme polyval_generic hid_multitouch ghash_clmulni_intel sha512_ssse3 drm_display_helper mxm_wmi nvme_core system76(OE) video sha256_ssse3 i2c_hid_acpi nvme_keyring rtsx_pci cec sha1_ssse3 wmi pinctrl_cannonlake serio_raw nvme_auth i2c_hid i2c_dev fuse
CPU: 7 UID: 0 PID: 62 Comm: kworker/7:0 Tainted: G        W  OE       6.15.3-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: System76 Gazelle/Gazelle, BIOS 1.07.09-1 08/23/2019
Workqueue: pm pm_runtime_work
RIP: 0010:r535_instmem_suspend+0x4d8/0x720 [nouveau]
Code: 4c 89 50 10 48 89 85 10 ff ff ff 49 8b 87 f0 0a 00 00 48 8b 40 18 48 8b 80 28 0d 00 00 48 8b 40 20 ff d0 0f 1f 00 85 c0 74 20 <0f> 0b 89 85 08 ff ff ff 48 8b b5 e8 fe ff ff 48 8b bd f8 fe ff ff
RSP: 0000:ffffce5fc02d3a60 EFLAGS: 00010282
RAX: ffffffffffffff92 RBX: ffffce5fc02d3ab0 RCX: ffffce5fc02d3a98
RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffff8d4f0fd7b888
RBP: ffffce5fc02d3b80 R08: 0000000000000208 R09: 000000000011e9a0
R10: 000000000011e9c0 R11: fffff0ac847a6800 R12: ffffce5fc02d3a98
R13: ffff8d4f0ca8dc00 R14: ffffce5fc02d3a98 R15: ffff8d4f0fd7b000
FS:  0000000000000000(0000) GS:ffff8d52ab9f1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc12d20ff0 CR3: 0000000104480001 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? nvkm_instmem_fini+0x2c/0x60 [nouveau]
 ? ktime_get+0x3c/0xf0
 nvkm_instmem_fini+0x2c/0x60 [nouveau]
 nvkm_subdev_fini+0x67/0xc0 [nouveau]
 nvkm_device_fini+0x94/0x140 [nouveau]
 nvkm_udevice_fini+0x50/0x70 [nouveau]
 nvkm_object_fini+0xb1/0x140 [nouveau]
 nvkm_object_fini+0x70/0x140 [nouveau]
 ? __pfx_pci_pm_runtime_suspend+0x10/0x10
 nouveau_do_suspend+0xe4/0x170 [nouveau]
 nouveau_pmops_runtime_suspend+0x3e/0xb0 [nouveau]
 pci_pm_runtime_suspend+0x67/0x1a0
 ? sched_clock_cpu+0xb/0x30
 ? __pfx_pci_pm_runtime_suspend+0x10/0x10
 __rpm_callback+0x45/0x1f0
 ? __pfx_pci_pm_runtime_suspend+0x10/0x10
 rpm_callback+0x6d/0x80
 rpm_suspend+0xe5/0x5e0
 ? finish_task_switch.isra.0+0x99/0x2c0
 pm_runtime_work+0x98/0xb0
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>