Backtrace

WARNING: CPU: 1 PID: 1639 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: uinput snd_seq_dummy snd_hrtimer 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 qrtr sunrpc snd_hda_codec_analog snd_hda_codec_generic ledtrig_audio iTCO_wdt rtl8187 coretemp intel_pmc_bxt iTCO_vendor_support gpio_ich kvm_intel mac80211 snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi kvm snd_hda_codec libarc4 joydev irqbypass snd_hda_core cfg80211 snd_hwdep pcspkr snd_seq eeprom_93cx6 rfkill snd_seq_device snd_pcm snd_timer asus_atk0110 i2c_i801 snd acpi_cpufreq soundcore i2c_smbus lpc_ich zram amdgpu iommu_v2 gpu_sched drm_buddy radeon firewire_ohci drm_ttm_helper ttm firewire_core serio_raw ata_generic crc_itu_t pata_acpi drm_display_helper sky2 pata_jmicron cec ip6_tables ip_tables fuse
CPU: 1 PID: 1639 Comm: gnome-shell Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: System manufacturer P5K-E/P5K-E, BIOS 1305    06/19/2009
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb 59 45 e2 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb 66 1d e2 e9 03 fe ff ff e8 11 35 45 e2 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:ffffa90cc3623c38 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff978b388fb1c8 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff978b388fb1c8
RBP: ffff978b388fb078 R08: 0000000000000000 R09: 0000000000400019
R10: ffff978b2f8694b0 R11: ffffa90cc3623c88 R12: ffff978accb406f0
R13: ffff978b23bfb858 R14: ffff978b23bfb840 R15: 00000000000000b4
FS:  00007f3b7ba255c0(0000) GS:ffff978be7c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b65f22700 CR3: 0000000146b76000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_handle_delete+0x8c/0xd0
 ? drm_gem_handle_create+0x40/0x40
 drm_ioctl_kernel+0xa9/0x150
 drm_ioctl+0x22d/0x410
 ? drm_gem_handle_create+0x40/0x40
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? handle_mm_fault+0xae/0x290
 ? do_user_addr_fault+0x1ef/0x690
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3b7f10748f
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:00007ffd35d29a30 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005567f336c690 RCX: 00007f3b7f10748f
RDX: 00007ffd35d29ad8 RSI: 0000000040086409 RDI: 000000000000000d
RBP: 00007ffd35d29ad8 R08: 000000000000002f R09: 0000000000000000
R10: 00007f3b7f185f90 R11: 0000000000000246 R12: 0000000040086409
R13: 000000000000000d R14: 00005567efefe0f0 R15: 0000000000000000
 </TASK>