Backtrace

WARNING: CPU: 0 PID: 1736 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_reject_ipv4 ip6table_mangle ip6table_nat ip6table_filter ip6_tables iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter ip_tables bridge stp llc qrtr rfkill sunrpc binfmt_misc squashfs loop kvm_amd ccp snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio kvm snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec irqbypass joydev k10temp snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer i2c_piix4 snd soundcore acpi_cpufreq amdgpu iommu_v2 gpu_sched drm_buddy radeon firewire_ohci firewire_core drm_ttm_helper ata_generic pata_acpi serio_raw ttm r8169 crc_itu_t sp5100_tco pata_atiixp drm_display_helper cec fuse
CPU: 0 PID: 1736 Comm: Xorg Tainted: G          I        6.0.7-200.fc36.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. GA-A75-UD4H/GA-A75-UD4H, BIOS F2 06/08/2011
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 6b 11 2d cd 48 8b 43 e8 eb a7 be 03 00 00 00 e8 8b 1d 05 cd e9 03 fe ff ff e8 91 ec 2c cd 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:ffff9f4a02503d58 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8b87c5e319c8 RCX: 0000000015230000
RDX: 0000000000000002 RSI: 8743e2f6c129bdf5 RDI: ffff8b87c5e319c8
RBP: ffff8b87c5e31878 R08: 0000000000000000 R09: 00000000002a0027
R10: 0000000000000032 R11: ffff8b88058d3230 R12: ffff8b87cb9586f0
R13: ffff8b87c01ee8e0 R14: ffff8b8805875240 R15: 0000000000000000
FS:  00007f7895802fc0(0000) GS:ffff8b89c4400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b301f55e60 CR3: 0000000150184000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 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
 ? fpregs_restore_userregs+0x12/0xe0
 ? exit_to_user_mode_prepare+0x18f/0x1f0
 ? 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: 0033:0x7f789570748f
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:00007ffd3fad5f00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 000055b301f52fd0 RCX: 00007f789570748f
RDX: 00007ffd3fad5fa8 RSI: 0000000040086409 RDI: 0000000000000010
RBP: 00007ffd3fad5fa8 R08: 0000000000000002 R09: 0000000000000000
R10: 00007f7894bd8f48 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000010 R14: 000055b30206fb90 R15: 000055b301f53230
 </TASK>