Backtrace

WARNING: CPU: 0 PID: 1330 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2ed/0x310 [ttm]
Modules linked in: snd_seq_dummy snd_hrtimer nf_nat_ftp nf_conntrack_ftp 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr nct6775 nct6775_core hwmon_vid sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iTCO_wdt intel_pmc_bxt iTCO_vendor_support kvm irqbypass rapl intel_cstate intel_uncore eeepc_wmi snd_hda_codec_realtek asus_wmi snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio sparse_keymap platform_profile snd_hda_intel rfkill snd_intel_dspcfg snd_intel_sdw_acpi pcspkr video snd_hda_codec wmi_bmof snd_hda_core snd_hwdep snd_seq snd_seq_device mxm_wmi snd_pcm snd_timer i2c_i801 i2c_smbus lpc_ich snd mei_me mei soundcore zram ip_tables amdgpu iommu_v2 gpu_sched
 drm_buddy radeon crct10dif_pclmul i2c_algo_bit crc32_pclmul drm_ttm_helper ttm crc32c_intel drm_display_helper polyval_clmulni drm_kms_helper polyval_generic ghash_clmulni_intel drm serio_raw firewire_ohci e1000e firewire_core cec crc_itu_t wmi analog gameport joydev fuse
CPU: 0 PID: 1330 Comm: Xorg Tainted: G S         OE      6.0.5-100.fc35.x86_64 #1
Hardware name: System manufacturer System Product Name/P9X79, BIOS 4801 07/24/2014
RIP: 0010:ttm_bo_release+0x2ed/0x310 [ttm]
Code: 00 e8 d7 de 41 c3 48 8b 43 e8 eb a8 be 03 00 00 00 e8 07 40 1e c3 e9 08 fe ff ff e8 dd b5 41 c3 e9 fe fd ff ff 48 89 e8 eb 8a <0f> 0b 48 83 7b 20 00 0f 84 3b fd ff ff 0f 0b e9 34 fd ff ff 0f 0b
RSP: 0018:ffffadb9c183fd70 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8a1fea8515c8 RCX: 000000000e900000
RDX: 0000000000000001 RSI: f2bc184ab01d67c0 RDI: ffff8a1fea8515c8
RBP: ffff8a1fcb1b86f0 R08: ffff8a1fea8515c8 R09: 00000000002a0022
R10: 0000000000000025 R11: ffff8a1fdde69d00 R12: ffff8a1feff827d8
R13: ffff8a1fea851478 R14: ffff8a1feff82780 R15: ffff8a1fd8e75e68
FS:  0000000000000000(0000) GS:ffff8a26ccc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f55f1994734 CR3: 00000005fd010006 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? preempt_count_add+0x70/0xa0
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_dmabuf_release+0x36/0x50 [drm]
 dma_buf_release+0x42/0xa0
 __dentry_kill+0x101/0x180
 __fput+0xe5/0x250
 task_work_run+0x5c/0x90
 do_exit+0x315/0xb00
 do_group_exit+0x2d/0x90
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x5c/0x90
 ? exc_page_fault+0x71/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f55f21187f1
Code: Unable to access opcode bytes at RIP 0x7f55f21187c7.
RSP: 002b:00007fff8290cf08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f55f21f69e0 RCX: 00007f55f21187f1
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: fffffffffffffc78 R09: 00007f55f2201b20
R10: 00007f55f2005fa8 R11: 0000000000000246 R12: 00007f55f21f69e0
R13: 0000000000000000 R14: 00007f55f21fbee8 R15: 00007f55f21fbf00
 </TASK>