Backtrace

WARNING: CPU: 0 PID: 1647 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls binfmt_misc hid_apple hidp 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 intel_rapl_msr iTCO_wdt intel_pmc_bxt at24 mei_hdcp mei_pxp iTCO_vendor_support intel_rapl_common ath9k nls_utf8 ath9k_common x86_pkg_temp_thermal intel_powerclamp hfsplus uvcvideo coretemp ath9k_hw kvm_intel applesmc kvm irqbypass mac80211 rapl intel_cstate videobuf2_vmalloc videobuf2_memops snd_hda_codec_cirrus intel_uncore snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio btusb snd_hda_intel btrtl btbcm libarc4 videobuf2_v4l2 btintel snd_intel_dspcfg btmtk snd_intel_sdw_acpi ath i2c_i801 pcspkr joydev i2c_smbus bluetooth videobuf2_common snd_hda_codec videodev cfg80211 snd_hda_core snd_hwdep mc acpi_als snd_seq
 thunderbolt industrialio_triggered_buffer lpc_ich apple_mfi_fastcharge rfkill snd_seq_device snd_pcm kfifo_buf mei_me snd_timer snd industrialio mei soundcore apple_bl zram amdgpu iommu_v2 gpu_sched i915 radeon crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic uas usb_storage drm_ttm_helper ghash_clmulni_intel drm_buddy ttm hid_appleir drm_display_helper tg3 firewire_ohci cec firewire_core crc_itu_t video ip6_tables ip_tables fuse
CPU: 0 PID: 1647 Comm: Xorg Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: Apple Inc. iMac12,2/Mac-942B59F58194171B, BIOS 87.0.0.0.0 06/14/2019
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb b9 53 ce 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb c6 2b ce e9 03 fe ff ff e8 11 95 53 ce 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:ffffb16b03523d60 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff9455e1369dc8 RCX: 00000000020001f1
RDX: 0000000000000001 RSI: ffffd7ca44446280 RDI: ffff9455e1369dc8
RBP: ffff9455e1369c78 R08: 0000000000000000 R09: 00000000020001f1
R10: 000000000000000a R11: ffff94552360e6c8 R12: ffff94548a7846f0
R13: ffff94548108fce0 R14: ffff945480540f00 R15: 0000000000000000
FS:  00007f2dc6a6cfc0(0000) GS:ffff9455e7a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1688c46618 CR3: 000000014a36e006 CR4: 00000000000606f0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_dmabuf_release+0x36/0x50
 dma_buf_release+0x42/0xa0
 __dentry_kill+0xfe/0x170
 __fput+0xe2/0x250
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? __x64_sys_futex+0x7e/0x1b0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? __irq_exit_rcu+0x3d/0x140
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2dc710748f
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:00007ffffa7c7f60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 0000562226c4d090 RCX: 00007f2dc710748f
RDX: 00007ffffa7c8008 RSI: 0000000040086409 RDI: 0000000000000011
RBP: 00007ffffa7c8008 R08: 0000000000000015 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000011 R14: 0000562224607940 R15: 00005622244eaca0
 </TASK>