Backtrace

WARNING: CPU: 1 PID: 3624 at drivers/gpu/drm/ttm/ttm_bo.c:353 ttm_bo_release+0x332/0x350 [ttm]
Modules linked in: uinput snd_seq_dummy snd_hrtimer 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 cfg80211 rfkill nf_tables nfnetlink qrtr snd_hda_codec_idt snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep sunrpc snd_seq snd_seq_device snd_pcm snd_timer snd iTCO_wdt intel_pmc_bxt binfmt_misc soundcore iTCO_vendor_support gpio_ich at24 i2c_i801 i2c_smbus lpc_ich joydev dcdbas r8188eu(C) pcspkr coretemp libarc4 acpi_cpufreq loop zram amdgpu radeon iommu_v2 drm_buddy gpu_sched hid_logitech_hidpp drm_ttm_helper ttm video wmi sha512_ssse3 drm_display_helper e1000e serio_raw cec hid_logitech_dj ip6_tables ip_tables fuse
CPU: 1 PID: 3624 Comm: Xorg Tainted: G         C         6.2.11-300.fc38.x86_64 #1
Hardware name: Dell Inc.                 Dell DM061                   /0WG864, BIOS 2.4.0  05/24/2007
RIP: 0010:ttm_bo_release+0x332/0x350 [ttm]
Code: 00 e8 22 98 58 fb 48 8b 43 e8 eb a7 be 03 00 00 00 e8 a2 16 28 fb e9 d6 fd ff ff e8 08 73 58 fb e9 cc fd ff ff 4c 89 e0 eb 89 <0f> 0b 48 83 7b 20 00 0f 84 06 fd ff ff 0f 0b e9 ff fc ff ff 0f 0b
RSP: 0000:ffffb85f44b97c00 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff9127c6ddfde0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff9127d54f26da RDI: ffff9127c6ddfde0
RBP: ffff9127c6ddfc78 R08: ffff9127d54f2700 R09: ffff9127c8bb55c8
R10: ffffb85f44b97c40 R11: ffffb85f44b97c48 R12: ffff9127c8b886f0
R13: 0000000000000001 R14: ffff9126e4ab8440 R15: ffff9127d54f2e08
FS:  00007f5c6a0c5ac0(0000) GS:ffff9127f7c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa88cecce20 CR3: 0000000106650000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x30/0x50 [radeon]
 drm_gem_object_release_handle+0x50/0x60
 ? __pfx_drm_gem_object_release_handle+0x10/0x10
 idr_for_each+0x70/0xf0
 drm_gem_release+0x1c/0x30
 drm_file_free.part.0+0x1e4/0x250
 drm_release+0x64/0xd0
 __fput+0x91/0x250
 task_work_run+0x59/0x90
 do_exit+0x33e/0xb20
 do_group_exit+0x2d/0x80
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x5c/0x90
 ? handle_mm_fault+0xff/0x2f0
 ? preempt_count_add+0x47/0xa0
 ? up_read+0x37/0x70
 ? do_user_addr_fault+0x1ef/0x710
 ? exc_page_fault+0x78/0x180
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f5c6a73473d
Code: Unable to access opcode bytes at 0x7f5c6a734713.
RSP: 002b:00007ffc7545ee08 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f5c6a8302e8 RCX: 00007f5c6a73473d
RDX: 00000000000000e7 RSI: fffffffffffffc40 RDI: 0000000000000000
RBP: 00007ffc7545ee60 R08: 00007ffc7545eda8 R09: 00007f5c6a835ac0
R10: 00007f5c6a66ea98 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5c6a82e840 R15: 00007f5c6a830300
 </TASK>