Backtrace

WARNING: CPU: 1 PID: 1740 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls vfat fat uinput snd_hda_codec_cirrus snd_hda_codec_generic ledtrig_audio rfcomm 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 qrtr bnep sunrpc nls_utf8 hfsplus b43 cordic intel_rapl_msr mac80211 intel_rapl_common x86_pkg_temp_thermal intel_powerclamp libarc4 cfg80211 coretemp kvm_intel iTCO_wdt ssb intel_pmc_bxt at24 mei_pxp mei_hdcp iTCO_vendor_support kvm btusb applesmc btrtl btbcm irqbypass snd_hda_codec_hdmi btintel rapl btmtk intel_cstate bluetooth snd_hda_intel rfkill snd_intel_dspcfg snd_intel_sdw_acpi intel_uncore snd_hda_codec snd_hda_core pcspkr apple_mfi_fastcharge i2c_i801 snd_hwdep bcma thunderbolt lpc_ich i2c_smbus snd_seq snd_seq_device snd_pcm apple_gmux mei_me snd_timer snd apple_bl mei soundcore
 zram amdgpu iommu_v2 gpu_sched i915 crct10dif_pclmul crc32_pclmul radeon crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel sdhci_pci uas cqhci usb_storage video hid_appleir drm_buddy drm_ttm_helper firewire_ohci sdhci ttm firewire_core tg3 crc_itu_t mmc_core drm_display_helper cec hid_apple ip6_tables ip_tables fuse
CPU: 1 PID: 1740 Comm: gnome-shell Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: Apple Inc. Macmini5,2/Mac-4BC72D62AD45599E, BIOS 135.0.0.0.0 06/13/2019
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb 29 44 cd 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb 36 1c cd e9 03 fe ff ff e8 11 05 44 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:ffffa768c1febc90 EFLAGS: 00010206
RAX: 0000000000000001 RBX: ffff8bb646e799c8 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff8bb646e799c8
RBP: ffff8bb646e79878 R08: 0000000000000000 R09: 0000000080400039
R10: ffff8bb68a829940 R11: ffffa768c1febce0 R12: ffff8bb64b0986f0
R13: ffff8bb645646a58 R14: ffff8bb645646a40 R15: 0000000000000011
FS:  00007f1628ddb5c0(0000) GS:ffff8bb729a80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d094b1f7a8 CR3: 000000010564c005 CR4: 00000000000606e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_handle_delete+0x8c/0xd0
 ? drm_gem_handle_create+0x40/0x40
 drm_ioctl_kernel+0xa9/0x150
 drm_ioctl+0x22d/0x410
 ? drm_gem_handle_create+0x40/0x40
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? 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: 0033:0x7f162e10748f
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:00007ffc0cd79fb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000563e8340c330 RCX: 00007f162e10748f
RDX: 00007ffc0cd7a058 RSI: 0000000040086409 RDI: 000000000000000d
RBP: 00007ffc0cd7a058 R08: 0000000000000004 R09: 0000000000000000
R10: 00007ffc0cdda080 R11: 0000000000000246 R12: 0000000040086409
R13: 000000000000000d R14: 0000563e832a0ad0 R15: 0000563e8329f9e0
 </TASK>