Backtrace

WARNING: CPU: 5 PID: 1 at drivers/gpu/drm/ttm/ttm_bo.c:353 ttm_bo_release+0x332/0x350 [ttm]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer 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 b43 cordic bcma mac80211 sunrpc libarc4 cfg80211 btusb btrtl btbcm btintel btmtk intel_powerclamp snd_hda_codec_realtek snd_hda_codec_generic bluetooth ledtrig_audio snd_hda_codec_hdmi coretemp kvm_intel snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi binfmt_misc iTCO_wdt intel_pmc_bxt snd_hda_codec rfkill iTCO_vendor_support apple_mfi_fastcharge applesmc kvm irqbypass snd_hda_core intel_cstate snd_hwdep intel_uncore nls_utf8 snd_seq i2c_i801 pcspkr hfsplus snd_seq_device i2c_smbus snd_pcm ssb lpc_ich snd_timer mmc_core ioatdma snd i7core_edac dca i5500_temp soundcore acpi_cpufreq loop zram amdgpu iommu_v2 drm_buddy gpu_sched radeon drm_ttm_helper ttm video
 firewire_ohci crc32c_intel sha512_ssse3 e1000e wmi firewire_core drm_display_helper crc_itu_t cec ip6_tables ip_tables fuse
CPU: 5 PID: 1 Comm: systemd Tainted: G          I        6.2.11-300.fc38.x86_64 #1
Hardware name: Apple Inc. MacPro5,1/Mac-F221BEC8, BIOS     MP51.88Z.0089.B00.1806081708 06/08/18
RIP: 0010:ttm_bo_release+0x332/0x350 [ttm]
Code: 00 e8 22 98 35 fa 48 8b 43 e8 eb a7 be 03 00 00 00 e8 a2 16 05 fa e9 d6 fd ff ff e8 08 73 35 fa e9 cc fd ff ff 4c 89 e0 eb 89 <0f> 0b 48 83 7b 20 00 0f 84 06 fd ff ff 0f 0b e9 ff fc ff ff 0f 0b
RSP: 0018:ffffb97cc003bcb8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff955b813231e0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff955b813231e0
RBP: ffff955b81323078 R08: 0000000000000000 R09: 000000000040001e
R10: ffff955a536ad888 R11: ffff955990be6db8 R12: ffff955a4e8d06f0
R13: 0000000000000001 R14: ffff955ad3009a40 R15: ffff955a6570fd00
FS:  00007fe940262940(0000) GS:ffff955bb7940000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fea7c000020 CR3: 00000001031f6000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x30/0x50 [radeon]
 drm_gem_object_release_handle+0x50/0x60
 ? __pfx_drm_gem_object_release_handle+0x10/0x10
 idr_for_each+0x70/0xf0
 drm_gem_release+0x1c/0x30
 drm_file_free.part.0+0x1e4/0x250
 drm_release+0x64/0xd0
 __fput+0x91/0x250
 task_work_run+0x59/0x90
 exit_to_user_mode_prepare+0x1de/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x68/0x90
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x68/0x90
 ? sched_clock_cpu+0xb/0xc0
 ? __irq_exit_rcu+0x3d/0x140
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fe940522a3c
Code: 0f 05 48 3d 00 f0 ff ff 77 3c c3 0f 1f 00 55 48 89 e5 48 83 ec 10 89 7d fc e8 a0 73 f8 ff 8b 7d fc 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2c 89 d7 89 45 fc e8 02 74 f8 ff 8b 45 fc c9
RSP: 002b:00007fff749420c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 000000000000009d RCX: 00007fe940522a3c
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000009d
RBP: 00007fff749420d0 R08: 000055bc967cd1c0 R09: 0000000000000062
R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe9402627d0
R13: 0000000000000000 R14: 000055bc967be567 R15: 000055bc95cfc980
 </TASK>