Backtrace

WARNING: CPU: 3 PID: 29908 at drivers/gpu/drm/ttm/ttm_bo.c:253 ttm_bo_release+0x297/0x2e0 [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 nf_tables qrtr binfmt_misc snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_scodec_component snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec ppdev snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore iTCO_wdt intel_pmc_bxt iTCO_vendor_support gpio_ich hp_wmi sparse_keymap platform_profile wmi_bmof rfkill coretemp parport_pc lpc_ich i5k_amb parport acpi_cpufreq pcspkr loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp gpu_sched drm_panel_backlight_quirks drm_buddy radeon 8021q garp mrp stp drm_ttm_helper llc ttm mptsas video drm_exec sha512_ssse3 firewire_ohci mptscsih i2c_algo_bit sha256_ssse3 drm_suballoc_helper tg3 sha1_ssse3 mptbase firewire_core
 drm_display_helper scsi_transport_sas crc_itu_t cec floppy wmi serio_raw ata_generic pata_acpi xhci_plat_hcd be2iscsi bnx2i cnic uio rpcrdma cxgb4i cxgb4 sunrpc cxgb3i cxgb3 mdio libcxgbi libcxgb rdma_ucm ib_uverbs qla4xxx ib_srpt iscsi_boot_sysfs ib_isert iscsi_tcp libiscsi_tcp iscsi_target_mod target_core_mod ib_iser libiscsi scsi_transport_iscsi rdma_cm scsi_dh_rdac ib_umad scsi_dh_emc scsi_dh_alua ib_ipoib tls iw_cm ib_cm fuse ib_core ecryptfs i2c_dev dm_multipath
CPU: 3 UID: 1000 PID: 29908 Comm: Xorg Tainted: G        W I         6.15.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN, [I]=FIRMWARE_WORKAROUND
Hardware name: Hewlett-Packard HP xw8400 Workstation/0A08h, BIOS 786D5 v02.26 09/21/2007
RIP: 0010:ttm_bo_release+0x297/0x2e0 [ttm]
Code: 8b b4 24 48 08 00 00 41 8b bc 24 e8 00 00 00 48 83 c4 40 48 8d 53 30 5b 5d 41 5c 41 5d e9 11 fd 09 c6 4c 89 e7 e9 52 fe ff ff <0f> 0b 48 83 7b 20 00 0f 84 98 fd ff ff 0f 0b e9 91 fd ff ff c7 43
RSP: 0018:ffffd5f68711fba0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8f24d6c6f5e0 RCX: 0000000000000002
RDX: ffff8f24d6c6f5e0 RSI: fffffad5c8ff0380 RDI: ffff8f24d6c6f5e0
RBP: ffff8f24d6c6f468 R08: ffff8f25ffc0ef00 R09: 0000000000200007
R10: ffff8f25ffc0ef00 R11: fffffad5c8ff0380 R12: ffff8f25e826ec00
R13: ffff8f24de6d4000 R14: ffff8f25e826ec48 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff8f28a57f1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffaaec183a0 CR3: 000000023782e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ? kfree+0x334/0x3b0
 radeon_bo_unref+0x5e/0x90 [radeon]
 radeon_vm_fini+0x16a/0x260 [radeon]
 radeon_driver_postclose_kms+0x180/0x1a0 [radeon]
 drm_file_free+0x215/0x280
 drm_release+0x5c/0xe0
 __fput+0xe6/0x2a0
 task_work_run+0x5d/0x90
 do_exit+0x24a/0x490
 do_group_exit+0x2d/0xc0
 __x64_sys_exit_group+0x18/0x20
 x64_sys_call+0xfdb/0x14f0
 do_syscall_64+0x7b/0x160
 ? do_fault+0x150/0x210
 ? __handle_mm_fault+0x3a7/0x700
 ? __count_memcg_events+0xc0/0x1e0
 ? count_memcg_events.constprop.0+0x1a/0x30
 ? handle_mm_fault+0x243/0x360
 ? do_user_addr_fault+0x21a/0x690
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7ffaaee390c8
Code: Unable to access opcode bytes at 0x7ffaaee3909e.
RSP: 002b:00007ffc56d6e618 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007ffaaef62fe8 RCX: 00007ffaaee390c8
RDX: 00007ffaae86ae08 RSI: fffffffffffffc08 RDI: 0000000000000000
RBP: 00007ffc56d6e670 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000006 R11: 0000000000000206 R12: 00000000000011df
R13: 0000000000000000 R14: 00007ffaaef61680 R15: 00007ffaaef63000
 </TASK>