Backtrace

WARNING: CPU: 13 PID: 2534 at drivers/gpu/drm/ttm/ttm_bo.c:255 ttm_bo_release+0x2ab/0x300 [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 nf_tables qrtr uhid bnep sunrpc vfat fat snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_hda_codec_alc882 snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_intel_dspcfg btusb btmtk btrtl btbcm btintel intel_powerclamp snd_intel_sdw_acpi bluetooth snd_hwdep apple_mfi_fastcharge snd_seq iTCO_wdt snd_seq_device joydev coretemp b43 snd_pcm kvm_intel cordic bcma intel_pmc_bxt mac80211 iTCO_vendor_support snd_timer kvm cfg80211 irqbypass rfkill libarc4 snd ioatdma at24 applesmc ssb soundcore intel_cstate e1000e dca i7core_edac intel_uncore i2c_i801 i5500_temp i2c_smbus mmc_core lpc_ich acpi_cpufreq pcspkr loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp drm_panel_backlight_quirks
 gpu_sched drm_buddy radeon drm_ttm_helper ttm video wmi drm_exec i2c_algo_bit drm_suballoc_helper firewire_ohci drm_display_helper firewire_core ghash_clmulni_intel cec crc_itu_t i2c_dev fuse
CPU: 13 UID: 1000 PID: 2534 Comm: gnome-shell Not tainted 6.18.12-100.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Apple Inc. MacPro5,1/Mac-F221BEC8, BIOS     MP51.88Z.0089.B00.1806081708 06/08/18
RIP: 0010:ttm_bo_release+0x2ab/0x300 [ttm]
Code: 8b b4 24 50 08 00 00 41 8b bc 24 f0 00 00 00 48 83 c4 40 48 8d 53 30 5b 5d 41 5c 41 5d e9 4d 6d b7 da 4c 89 e7 e9 4a fe ff ff <0f> 0b 48 83 7b 20 00 0f 84 84 fd ff ff 0f 0b e9 7d fd ff ff c7 43
RSP: 0018:ffffcedd42083b10 EFLAGS: 00010206
RAX: 0000000000000001 RBX: ffff8cc02aceee00 RCX: 0000000000000003
RDX: ffff8cc02aceee00 RSI: 0000000000000000 RDI: ffff8cc02aceee00
RBP: ffff8cc02aceec68 R08: ffff8cc00e85ef40 R09: 0000000000400029
R10: ffff8cc00e85ef40 R11: ffff8cc00004bc00 R12: ffff8cc02aceec68
R13: 0000000000000014 R14: ffffcedd42083c68 R15: 0000000000000014
FS:  00007f7253bd2680(0000) GS:ffff8cc6cd8a6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7227dca3a0 CR3: 0000000147b96003 CR4: 00000000000226f0
Call Trace:
 <TASK>
 drm_gem_object_release_handle+0x73/0xd0
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 drm_gem_handle_delete+0x58/0xa0
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 drm_ioctl_kernel+0xae/0x100
 drm_ioctl+0x2a8/0x550
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 radeon_drm_ioctl+0x4f/0xa0 [radeon]
 __x64_sys_ioctl+0x97/0xe0
 ? ktime_get_mono_fast_ns+0x35/0xe0
 do_syscall_64+0x7e/0x7f0
 ? __x64_sys_ioctl+0xb1/0xe0
 ? do_syscall_64+0xb6/0x7f0
 ? rcu_start_this_gp+0x15e/0x1f0
 ? rcu_accelerate_cbs+0x1cd/0x200
 ? sched_clock+0x10/0x30
 ? sched_clock_cpu+0xb/0x30
 ? irqtime_account_irq+0x3c/0xc0
 ? handle_softirqs+0x1ae/0x340
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f72595000ed
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007ffd1028d280 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055e40531aa30 RCX: 00007f72595000ed
RDX: 00007ffd1028d328 RSI: 0000000040086409 RDI: 000000000000000f
RBP: 00007ffd1028d2d0 R08: 011c329f6acbd2b7 R09: 0000000000000005
R10: 0000000000000005 R11: 0000000000000246 R12: 00007ffd1028d328
R13: 0000000040086409 R14: 000000000000000f R15: 000055e404edcf80
 </TASK>