Backtrace

WARNING: CPU: 3 PID: 13419 at drivers/gpu/drm/radeon/radeon_object.c:62 radeon_ttm_bo_destroy+0xde/0xf0 [radeon]
Modules linked in: tls uinput rfcomm snd_seq_dummy snd_hrtimer nft_objref 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 ip_set nf_tables nfnetlink qrtr bnep snd_soc_avs snd_soc_hda_codec snd_soc_skl snd_soc_hdac_hda ee1004 iTCO_wdt intel_pmc_bxt snd_hda_codec_hdmi snd_hda_ext_core iTCO_vendor_support snd_soc_sst_ipc snd_soc_sst_dsp mei_hdcp mei_pxp snd_ctl_led snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic snd_compress intel_tcc_cooling dell_laptop x86_pkg_temp_thermal intel_powerclamp ac97_bus sunrpc snd_pcm_dmaengine coretemp dell_smm_hwmon snd_hda_intel kvm_intel intel_rapl_msr snd_intel_dspcfg snd_intel_sdw_acpi kvm snd_hda_codec snd_hda_core snd_hwdep ath10k_pci irqbypass rapl snd_seq ath10k_core intel_cstate intel_uncore snd_seq_device vfat fat
 uvcvideo dell_wmi rtsx_usb_ms pcspkr memstick videobuf2_vmalloc snd_pcm intel_hid mac80211 dell_smbios ledtrig_audio sparse_keymap videobuf2_memops dcdbas btusb videobuf2_v4l2 videobuf2_common btrtl dell_wmi_descriptor snd_timer wmi_bmof btbcm videodev btintel libarc4 i2c_i801 ath btmtk snd mc i2c_smbus cfg80211 mei_me soundcore bluetooth joydev rfkill mei intel_pch_thermal idma64 intel_xhci_usb_role_switch processor_thermal_device_pci_legacy processor_thermal_device processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_rapl_common int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad intel_soc_dts_iosf zram amdgpu iommu_v2 gpu_sched i915 radeon hid_rmi drm_ttm_helper drm_buddy rmi_core crct10dif_pclmul ttm crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm_display_helper ghash_clmulni_intel r8169 serio_raw cec wmi i2c_hid_acpi i2c_hid video pinctrl_sunrisepoint rtsx_usb_sdmmc mmc_core rtsx_usb ip6_tables ip_tables fuse
CPU: 3 PID: 13419 Comm: steam Not tainted 6.0.15-300.fc37.x86_64 #1
Hardware name: Dell Inc. Inspiron 14-3467/06KXF1, BIOS 2.6.0 07/17/2018
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 8f 1e f5 48 89 df e8 90 8a 1d f5 4c 89 e7 5b 5d 41 5c 41 5d e9 d2 e2 c5 f4 <0f> 0b eb cd 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00
RSP: 0018:ffffb74146f37cf0 EFLAGS: 00010283
RAX: ffff91afab7dba50 RBX: ffff91afab7db878 RCX: ffff91afab7b6400
RDX: ffff91af4cbf0e00 RSI: ffff91afab7db800 RDI: ffff91af0af49cc8
RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000100001
R10: ffff91b01144dfb8 R11: 0000000000000000 R12: ffff91afab7db800
R13: ffff91afe82c1658 R14: ffff91afe82c1640 R15: 000000000000000e
FS:  0000000000000000(0000) GS:ffff91b24f580000(0063) knlGS:00000000f7b09b80
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000560aac6160e8 CR3: 00000002bf9dc002 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
 __ia32_compat_sys_ioctl+0x17d/0x1b0
 __do_fast_syscall_32+0x85/0xe0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? __do_fast_syscall_32+0x94/0xe0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? __do_fast_syscall_32+0x94/0xe0
 ? __do_fast_syscall_32+0x94/0xe0
 do_fast_syscall_32+0x2f/0x70
 entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7f68559
Code: c4 01 10 03 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 cc 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000ffb9cd34 EFLAGS: 00000282 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000001c RCX: 0000000040086409
RDX: 00000000ffb9cddc RSI: 00000000f7d28000 RDI: 0000000040086409
RBP: 000000000000001c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>