Backtrace

WARNING: CPU: 1 PID: 1 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls lp parport uinput 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 rtl8xxxu qrtr rtl8192cu rtl_usb rtl8192c_common rtlwifi mac80211 libarc4 iTCO_wdt cfg80211 at24 intel_pmc_bxt sunrpc gpio_ich iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device intel_powerclamp snd_pcm rfkill i2c_i801 pcspkr i2c_smbus snd_timer lpc_ich snd soundcore zram amdgpu iommu_v2 gpu_sched drm_buddy radeon drm_ttm_helper ttm serio_raw firewire_ohci drm_display_helper e1000e firewire_core ata_generic pata_acpi crc_itu_t cec ip6_tables ip_tables fuse
CPU: 1 PID: 1 Comm: systemd Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name:  /D955XBK, BIOS BK95510J.86A.2049.2007.0213.1654 02/13/2007
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb f9 60 c2 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb 06 39 c2 e9 03 fe ff ff e8 11 d5 60 c2 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:ffffb6ec4001bcc8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff960b86cb91c8 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff960b86cb91c8
RBP: ffff960b86cb9078 R08: 0000000000000000 R09: 000000000040003d
R10: ffff960bc53dc5b8 R11: ffff960b8744cd08 R12: ffff960b8a6fc6f0
R13: 0000000000000001 R14: ffff960b86c8d440 R15: ffff960bb09eee38
FS:  00007f5edd602b40(0000) GS:ffff960ca7c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3d442dde60 CR3: 0000000101c16000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_object_release_handle+0x50/0x60
 ? drm_gem_object_handle_put_unlocked+0xf0/0xf0
 idr_for_each+0x60/0xc0
 drm_gem_release+0x1c/0x30
 drm_file_free.part.0+0x1e1/0x250
 drm_release+0x65/0x110
 __fput+0x91/0x250
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? __x64_sys_epoll_ctl+0x5c/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5edd50205a
Code: b8 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 72 f8 ff 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 93 72 f8 ff 8b 44 24
RSP: 002b:00007ffc32ba4570 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00000000000000c4 RCX: 00007f5edd50205a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000c4
RBP: 00007f5edd6028f8 R08: 000055df63fbfc70 R09: 000000000000003f
R10: 0000000000000000 R11: 0000000000000293 R12: 000055df6297bb20
R13: 000055df63e35fe0 R14: 000055df62933378 R15: 0000000000000000
 </TASK>