Backtrace

WARNING: CPU: 0 PID: 1112 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_objref nf_conntrack_tftp bridge stp llc 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_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set rfkill nfnetlink ebtable_filter ebtables ip6table_filter iptable_filter qrtr hwmon_vid sunrpc binfmt_misc edac_mce_amd kvm_amd ccp kvm ppdev snd_usb_audio uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 irqbypass videobuf2_common snd_usbmidi_lib snd_hda_codec_realtek videodev snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_rawmidi snd_hda_intel mc snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec pcspkr snd_hda_core k10temp snd_seq snd_hwdep i2c_piix4 snd_seq_device
 snd_pcm snd_timer snd soundcore parport_pc parport acpi_cpufreq zram amdgpu iommu_v2 gpu_sched drm_buddy radeon 8139too ata_generic pata_acpi drm_ttm_helper 8139cp ttm serio_raw mii pata_atiixp sp5100_tco drm_display_helper cec sky2 wmi ip6_tables ip_tables fuse
CPU: 0 PID: 1112 Comm: Xorg Not tainted 6.0.7-200.fc36.x86_64 #1
Hardware name: Acer Veriton M421G/RS780DV, BIOS P12-B1 11/12/2009
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 6b c1 63 f5 48 8b 43 e8 eb a7 be 03 00 00 00 e8 8b cd 3b f5 e9 03 fe ff ff e8 91 9c 63 f5 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:ffffb69bc191fdd0 EFLAGS: 00010206
RAX: 0000000000000001 RBX: ffffa0cf18e3d1c8 RCX: 000000002b7d0000
RDX: 0000000000000003 RSI: 7feeeb5d0afa0c01 RDI: ffffa0cf18e3d1c8
RBP: ffffa0cf18e3d078 R08: 0000000000000000 R09: 00000000802a0029
R10: 0000000000000012 R11: ffffa0cef8d5a490 R12: ffffa0cecb3206f0
R13: ffffa0cec08023e0 R14: ffffa0cf40a72300 R15: 0000000000000000
FS:  00007f67bea19fc0(0000) GS:ffffa0cfe8000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056210a87f028 CR3: 0000000103074000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ? put_cpu_partial+0x6d/0xb0
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_dmabuf_release+0x36/0x50
 dma_buf_release+0x42/0xa0
 __dentry_kill+0xfe/0x170
 __fput+0xe2/0x250
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f67be90748f
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:00007ffdde0fdc00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 0000556eb805d050 RCX: 00007f67be90748f
RDX: 00007ffdde0fdca8 RSI: 0000000040086409 RDI: 0000000000000012
RBP: 00007ffdde0fdca8 R08: 000000000000000b R09: 0000000000000000
R10: 00007ffdde0fddd0 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000012 R14: 0000556eb6f3f688 R15: 0000000000000001
 </TASK>