Backtrace

WARNING: CPU: 5 PID: 2529 at drivers/gpu/drm/radeon/radeon_object.c:62 radeon_ttm_bo_destroy+0xe2/0xf0 [radeon]
Modules linked in: xt_CHECKSUM ipt_REJECT nf_nat_tftp nf_conntrack_tftp uinput tun xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter bridge stp llc rfcomm 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 overlay nf_tables nfnetlink vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr bnep sunrpc iwlmvm snd_hda_codec_realtek snd_hda_codec_hdmi binfmt_misc snd_hda_codec_generic ledtrig_audio edac_mce_amd mac80211 snd_hda_intel kvm_amd snd_intel_dspcfg snd_intel_sdw_acpi ccp snd_hda_codec ppdev libarc4 btusb btrtl btbcm snd_hda_core kvm btintel snd_hwdep btmtk iwlwifi snd_seq snd_seq_device irqbypass bluetooth wmi_bmof joydev pcspkr snd_pcm k10temp cfg80211 fam15h_power snd_timer i2c_piix4 snd soundcore rfkill parport_pc parport acpi_cpufreq v4l2loopback(OE) videodev mc loop zram
 amdgpu iommu_v2 drm_buddy gpu_sched radeon hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ata_generic ghash_clmulni_intel drm_ttm_helper pata_acpi hid_logitech_dj ttm serio_raw sha512_ssse3 video i2c_algo_bit pata_atiixp sp5100_tco drm_display_helper r8169 cec wmi ip6_tables ip_tables fuse
CPU: 5 PID: 2529 Comm: gnome-shell Tainted: G           OE      6.3.4-201.fc38.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. GA-78LMT-USB3 R2/GA-78LMT-USB3 R2, BIOS F1 11/08/2017
RIP: 0010:radeon_ttm_bo_destroy+0xe2/0xf0 [radeon]
Code: 00 00 00 74 0f 48 8b b3 b8 01 00 00 48 89 df e8 64 6a 3d d7 48 89 df e8 5c 82 3c d7 4c 89 e7 5b 5d 41 5c 41 5d e9 be 88 cb d6 <0f> 0b eb cd 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90
RSP: 0018:ffffb51283363c08 EFLAGS: 00010297
RAX: ffff90f249bb6a78 RBX: ffff90f249bb6878 RCX: ffff90f244940000
RDX: ffff90f141b6ce00 RSI: ffff90f249bb6800 RDI: ffff90f249a89c68
RBP: ffffffffffffffff R08: ffff90f240041250 R09: 000000000010000f
R10: 0000000040000000 R11: 0000000000000000 R12: ffff90f249bb6800
R13: ffff90f28c460858 R14: ffff90f28c460840 R15: 00000000000001cc
FS:  00007f7b95a65600(0000) GS:ffff90f366d40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b7290e000 CR3: 000000014c410000 CR4: 00000000000406e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1e/0x30 [radeon]
 radeon_gem_object_free+0x34/0x60 [radeon]
 drm_gem_handle_delete+0x90/0xd0
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 drm_ioctl_kernel+0xcd/0x170
 drm_ioctl+0x26d/0x4b0
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 radeon_drm_ioctl+0x4d/0x80 [radeon]
 __x64_sys_ioctl+0x94/0xd0
 do_syscall_64+0x60/0x90
 ? ksys_write+0xd8/0xf0
 ? syscall_exit_to_user_mode+0x1b/0x40
 ? do_syscall_64+0x6c/0x90
 ? ksys_write+0xd8/0xf0
 ? syscall_exit_to_user_mode+0x1b/0x40
 ? do_syscall_64+0x6c/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f7b95725edd
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007ffc36835460 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000555b7f4b4420 RCX: 00007f7b95725edd
RDX: 00007ffc36835508 RSI: 0000000040086409 RDI: 000000000000000c
RBP: 00007ffc368354b0 R08: 0000555b7da964d0 R09: 0000000555b81d1a
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc36835508
R13: 0000000040086409 R14: 000000000000000c R15: 0000555b7da96508
 </TASK>