Backtrace

WARNING: CPU: 13 PID: 2001 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT bridge stp llc rpcrdma rdma_cm iw_cm ib_cm nf_nat_tftp nf_nat_ftp nf_conntrack_tftp nf_conntrack_sane nf_conntrack_netbios_ns nf_conntrack_broadcast nft_objref nf_conntrack_ftp 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr xfs vfat fat intel_rapl_msr intel_rapl_common snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel sb_edac snd_intel_dspcfg x86_pkg_temp_thermal snd_intel_sdw_acpi intel_powerclamp coretemp snd_hda_codec irdma kvm_intel iTCO_wdt snd_hda_core intel_pmc_bxt mei_wdt iTCO_vendor_support
 snd_hwdep ice kvm irqbypass snd_seq ib_uverbs hp_wmi snd_seq_device rapl sparse_keymap intel_cstate platform_profile snd_pcm mei_me i2c_i801 joydev ib_core rfkill snd_timer pcspkr intel_uncore wmi_bmof mei i2c_smbus lpc_ich snd soundcore tpm_infineon nfsd auth_rpcgss nfs_acl lockd grace sunrpc zram amdgpu iommu_v2 hid_logitech_hidpp gpu_sched drm_buddy radeon video crct10dif_pclmul crc32_pclmul crc32c_intel drm_ttm_helper polyval_clmulni polyval_generic i40e ttm igb mpt3sas nvme ghash_clmulni_intel sha512_ssse3 e1000e drm_display_helper nvme_core serio_raw dca hid_logitech_dj cec raid_class scsi_transport_sas nvme_common wmi ip6_tables ip_tables fuse
CPU: 13 PID: 2001 Comm: Xorg Tainted: G S         OE      6.1.7-100.fc36.x86_64 #1
Hardware name: Hewlett-Packard HP Z840 Workstation/2129, BIOS M60 v02.54 06/12/2020
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 bb 59 f9 cc 48 8b 43 e8 eb a7 be 03 00 00 00 e8 3b 64 d2 cc e9 03 fe ff ff e8 11 37 f9 cc 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:ffff9e55834fbdb8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff92d16ccbade0 RCX: 00000000820001da
RDX: 0000000000000001 RSI: ffffe7a2c408fc00 RDI: ffff92d16ccbade0
RBP: ffff92d16ccbac78 R08: 0000000000000000 R09: 00000000820001da
R10: 0000000000000001 R11: ffff92d19c9e9b60 R12: ffff92d14de006f0
R13: ffff92d141430b60 R14: ffff92d153dbe300 R15: 0000000000000000
FS:  00007f1a19023fc0(0000) GS:ffff92efefb40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a108bb68c CR3: 0000000101fea001 CR4: 00000000001706e0
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+0x59/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f1a1970748f
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:00007fffc7f984a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 000055ff37c7b8d0 RCX: 00007f1a1970748f
RDX: 00007fffc7f98548 RSI: 0000000040086409 RDI: 0000000000000010
RBP: 00007fffc7f98548 R08: 0000000000000008 R09: 0000000000000000
R10: 000055ff36fd0010 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000010 R14: 0000000109158000 R15: 000055ff38135d80
 </TASK>