Backtrace

WARNING: CPU: 1 PID: 1685 at drivers/gpu/drm/radeon/radeon_object.c:62 radeon_ttm_bo_destroy+0xde/0xf0 [radeon]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer qrtr bnep sunrpc snd_soc_avs snd_soc_hda_codec snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match intel_rapl_msr snd_hda_codec_hdmi intel_rapl_common snd_soc_acpi snd_soc_core snd_ctl_led snd_compress snd_hda_codec_realtek snd_hda_codec_generic ac97_bus snd_pcm_dmaengine snd_hda_intel intel_tcc_cooling snd_intel_dspcfg x86_pkg_temp_thermal intel_powerclamp snd_intel_sdw_acpi coretemp snd_hda_codec kvm_intel iwlmvm mei_hdcp kvm mac80211 snd_hda_core libarc4 iTCO_wdt snd_hwdep rtsx_usb_ms intel_pmc_bxt memstick iTCO_vendor_support snd_seq dell_laptop dell_wmi uvcvideo videobuf2_vmalloc btusb videobuf2_memops videobuf2_v4l2 ledtrig_audio btrtl videobuf2_common sparse_keymap snd_seq_device videodev mc snd_pcm dell_smm_hwmon irqbypass at24 rapl mei_pxp snd_timer dell_smbios btbcm dcdbas wmi_bmof iwlwifi btintel intel_cstate snd dell_wmi_descriptor dell_rbtn btmtk
 intel_uncore soundcore cfg80211 bluetooth i2c_i801 mei_me pcspkr i2c_smbus mei intel_pch_thermal idma64 intel_xhci_usb_role_switch joydev rfkill acpi_pad zram amdgpu iommu_v2 gpu_sched i915 radeon rtsx_usb_sdmmc crct10dif_pclmul mmc_core crc32_pclmul drm_ttm_helper drm_buddy crc32c_intel ttm hid_multitouch polyval_clmulni polyval_generic r8169 drm_display_helper ghash_clmulni_intel serio_raw cec rtsx_usb i2c_hid_acpi i2c_hid wmi video pinctrl_sunrisepoint ip6_tables ip_tables fuse
CPU: 1 PID: 1685 Comm: gnome-shell Tainted: G          I        6.0.15-300.fc37.x86_64 #1
Hardware name: Dell Inc. Inspiron 5559/04D1V1, BIOS 1.2.8 02/08/2017
RIP: 0010:radeon_ttm_bo_destroy+0xde/0xf0 [radeon]
Code: 00 00 00 74 0f 48 8b b3 90 01 00 00 48 89 df e8 68 bf 32 ea 48 89 df e8 90 ba 31 ea 4c 89 e7 5b 5d 41 5c 41 5d e9 d2 12 da e9 <0f> 0b eb cd 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00
RSP: 0018:ffffb77782a1bc28 EFLAGS: 00010283
RAX: ffff9ce1ccf95250 RBX: ffff9ce1ccf95078 RCX: ffff9ce1ccf94000
RDX: ffff9ce186eda800 RSI: ffff9ce1ccf95000 RDI: ffff9ce18fafdcc8
RBP: ffffffffffffffff R08: 0000000000000000 R09: 000000008010000e
R10: ffff9ce1ce5e3e88 R11: 0000000000000000 R12: ffff9ce1ccf95000
R13: ffff9ce1c2f57458 R14: ffff9ce1c2f57440 R15: 0000000000000002
FS:  00007f49ae6825c0(0000) GS:ffff9ce1fee80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fb24d570c8 CR3: 0000000126cfe003 CR4: 00000000003706e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_handle_delete+0x8c/0xd0
 ? drm_gem_handle_create+0x40/0x40
 drm_ioctl_kernel+0xa6/0x150
 drm_ioctl+0x22d/0x410
 ? drm_gem_handle_create+0x40/0x40
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x8d/0xd0
 do_syscall_64+0x58/0x80
 ? ksys_write+0xb4/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f49b2123baf
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007ffe58bd1aa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055cc000f7c80 RCX: 00007f49b2123baf
RDX: 00007ffe58bd1b48 RSI: 0000000040086409 RDI: 0000000000000011
RBP: 00007ffe58bd1b48 R08: 0000000000000007 R09: 0000000000000001
R10: 000055cbffe1d010 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000011 R14: 0000000100010000 R15: 000055cbfffcaf88
 </TASK>