Backtrace

WARNING: CPU: 0 PID: 9670 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: uinput tls snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack rfkill nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables qrtr tun sunrpc vfat fat intel_rapl_msr snd_hda_codec_realtek intel_rapl_common snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_intel_dspcfg snd_intel_sdw_acpi coretemp snd_hda_codec snd_usb_audio snd_hda_core kvm_intel snd_usbmidi_lib snd_rawmidi snd_hwdep snd_seq uvcvideo kvm snd_seq_device videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_pcm
 videobuf2_common videodev snd_timer irqbypass mc snd mei_pxp mei_wdt mei_hdcp at24 joydev rapl intel_cstate intel_uncore soundcore iTCO_wdt i2c_i801 intel_pmc_bxt iTCO_vendor_support mei_me mei i2c_smbus lpc_ich dell_wmi dell_smbios dcdbas pcspkr ledtrig_audio wmi_bmof dell_wmi_descriptor sparse_keymap zram amdgpu iommu_v2 gpu_sched drm_buddy hid_logitech_hidpp hid_logitech_dj radeon crct10dif_pclmul crc32_pclmul crc32c_intel drm_ttm_helper polyval_clmulni polyval_generic ttm e1000e drm_display_helper ghash_clmulni_intel cec wmi video fuse
CPU: 0 PID: 9670 Comm: gnome-shell Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: Dell Inc. OptiPlex 9020/06X1TJ, BIOS A22 02/01/2018
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb 59 66 e3 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb 66 3e e3 e9 03 fe ff ff e8 11 35 66 e3 e9 f9 fd ff ff 4c 89 e0 eb 89 <0f> 0b 48 83 7b 20 00 0f 84 2f fd ff ff 0f 0b e9 28 fd ff ff 0f 0b
RSP: 0018:ffffb4bec167bc20 EFLAGS: 00010206
RAX: 0000000000000001 RBX: ffff9714905c09c8 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff9714905c09c8
RBP: ffff9714905c0878 R08: 0000000000000000 R09: 000000000040003b
R10: ffff9713886a3258 R11: ffffb4bec167bc70 R12: ffff97134d0646f0
R13: ffff9713864be658 R14: ffff9713864be640 R15: 000000000000000d
FS:  00007f4b7be345c0(0000) GS:ffff971a3dc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bfb46ad0f0 CR3: 000000012a1a4003 CR4: 00000000001706f0
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+0xa9/0x150
 drm_ioctl+0x22d/0x410
 ? drm_gem_handle_create+0x40/0x40
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? __x64_sys_ioctl+0xa8/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? do_user_addr_fault+0x1ef/0x690
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4b7f50748f
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:00007fff38d3ef60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055bfb68a22e0 RCX: 00007f4b7f50748f
RDX: 00007fff38d3f008 RSI: 0000000040086409 RDI: 000000000000000d
RBP: 00007fff38d3f008 R08: 000055bfb56767d0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000040086409
R13: 000000000000000d R14: 0000000119484000 R15: 000055bfb56767d0
 </TASK>