Backtrace

WARNING: CPU: 7 PID: 1083 at drivers/gpu/drm/ttm/ttm_bo.c:411 ttm_bo_release+0x34d/0x370 [ttm]
Modules linked in: tls joydev hidp uinput 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 ath9k iTCO_wdt at24 intel_pmc_bxt btusb snd_hda_codec_cirrus intel_powerclamp iTCO_vendor_support ath9k_common snd_hda_codec_hdmi snd_hda_codec_generic coretemp btrtl ledtrig_audio ath9k_hw snd_hda_intel snd_intel_dspcfg applesmc kvm_intel snd_intel_sdw_acpi btbcm mac80211 kvm snd_hda_codec uvcvideo snd_hda_core videobuf2_vmalloc btintel snd_hwdep irqbypass btmtk libarc4 ath intel_cstate videobuf2_memops videobuf2_v4l2 snd_seq intel_uncore snd_seq_device bluetooth videobuf2_common cfg80211 videodev snd_pcm pcspkr mc ecdh_generic snd_timer intel_ips i7core_edac snd i2c_i801 apple_mfi_fastcharge tg3 lpc_ich
 i2c_smbus rfkill soundcore acpi_cpufreq apple_bl zram amdgpu iommu_v2 gpu_sched radeon crc32c_intel firewire_ohci hid_appleir firewire_core uas usb_storage crc_itu_t drm_ttm_helper ttm video hid_apple fuse ipmi_devintf ipmi_msghandler
CPU: 7 PID: 1083 Comm: kwin_wayland Not tainted 5.17.2-300.fc36.x86_64 #1
Hardware name: Apple Inc. iMac11,3/Mac-F2238BAE, BIOS    IM112.88Z.005D.B00.1804101436 04/10/18
RIP: 0010:ttm_bo_release+0x34d/0x370 [ttm]
Code: 00 e8 97 d2 7e ea 48 8b 43 e8 eb a8 be 03 00 00 00 e8 57 40 57 ea e9 96 fd ff ff e8 3d b1 7e ea e9 8c fd ff ff 48 89 e8 eb 8a <0f> 0b e9 d6 fc ff ff e8 27 b1 7e ea e9 dd fe ff ff be 03 00 00 00
RSP: 0018:ffffa9c2c16abcb0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8cd50176f1d8 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffff8cd48a16e23a RDI: ffff8cd50176f1d8
RBP: ffff8cd4869d46f0 R08: ffff8cd48a16e280 R09: ffff8cd4826de9e8
R10: 0000000000000001 R11: ffff8cd48a16e238 R12: ffff8cd50176f078
R13: ffff8cd4fcbff000 R14: ffff8cd485bb9400 R15: ffff8cd485bb9400
FS:  00007fe994021940(0000) GS:ffff8cd6b3dc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cc8bb3d7f8 CR3: 0000000121b86000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 ? __pollwait+0xd0/0xd0
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_fb_destroy+0x54/0x70
 drm_mode_rmfb+0x1a1/0x1c0
 ? drm_mode_rmfb+0x1c0/0x1c0
 drm_ioctl_kernel+0x9e/0x140
 drm_ioctl+0x21c/0x410
 ? drm_mode_rmfb+0x1c0/0x1c0
 ? ioctl_has_perm.constprop.0.isra.0+0xaa/0xf0
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x8d/0xc0
 do_syscall_64+0x3a/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fe9987aea3f
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:00007ffea3509520 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055cc8ca40980 RCX: 00007fe9987aea3f
RDX: 00007ffea35095bc RSI: 00000000c00464af RDI: 0000000000000013
RBP: 00007ffea35095bc R08: 000055cc8baf0e60 R09: 00007fe99b510f08
R10: 000055cc8bba7440 R11: 0000000000000246 R12: 00000000c00464af
R13: 0000000000000013 R14: 000055cc8bb28b00 R15: 0000000000000020
 </TASK>