Backtrace

WARNING: CPU: 0 PID: 2015 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 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 rfkill nfnetlink ip6table_filter iptable_filter qrtr sunrpc binfmt_misc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm ppdev iTCO_wdt mei_hdcp mei_pxp at24 intel_pmc_bxt iTCO_vendor_support irqbypass rapl intel_cstate snd_usb_audio intel_uncore pcspkr snd_soc_rt5640 snd_hda_codec_hdmi snd_soc_rl6231 snd_hda_intel snd_usbmidi_lib snd_soc_core snd_intel_dspcfg snd_rawmidi snd_intel_sdw_acpi joydev snd_ctxfi snd_hda_codec
 mc snd_compress ac97_bus snd_hda_core snd_pcm_dmaengine snd_hwdep parport_pc snd_seq parport snd_seq_device snd_pcm mei_me snd_timer snd mei soundcore i2c_i801 lpc_ich i2c_smbus acpi_pad zram amdgpu iommu_v2 gpu_sched drm_buddy radeon crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm_ttm_helper ttm ghash_clmulni_intel drm_display_helper r8169 cec video ip6_tables ip_tables fuse
CPU: 0 PID: 2015 Comm: Xorg Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z97P-D3/Z97P-D3, BIOS F8 09/18/2015
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb 49 36 d3 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb 56 0e d3 e9 03 fe ff ff e8 11 25 36 d3 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:ffffb14f411d3d50 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff9e4f31a2d9c8 RCX: 000000008866c000
RDX: 0000000000000001 RSI: f89d6243a1067a79 RDI: ffff9e4f31a2d9c8
RBP: ffff9e4f31a2d878 R08: 0000000000000000 R09: 00000000802a0028
R10: 0000000000000029 R11: ffff9e4f447a8b68 R12: ffff9e4d8a01c6f0
R13: ffff9e4d810ade20 R14: ffff9e4e5b44dc00 R15: 0000000000000000
FS:  00007f1dfe150fc0(0000) GS:ffff9e509ec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563a01b7f910 CR3: 0000000143b7e002 CR4: 00000000001706f0
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
 ? __x64_sys_ioctl+0xa8/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_writev+0xef/0x130
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f1dfe90748f
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:00007ffc8c9c5a30 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 000056214d9d40c0 RCX: 00007f1dfe90748f
RDX: 00007ffc8c9c5ad8 RSI: 0000000040086409 RDI: 0000000000000011
RBP: 00007ffc8c9c5ad8 R08: 000000000000000a R09: 0000000000000000
R10: 00007f1dfdd65220 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000011 R14: 0000000126a10000 R15: 000056214dab2ea0
 </TASK>