Backtrace

WARNING: CPU: 1 PID: 2252 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls uinput isofs snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables rfkill nfnetlink ip6table_filter iptable_filter qrtr sunrpc snd_hda_codec_via snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi tuner_simple tuner_types snd_hda_intel snd_intel_dspcfg tuner tda7432 tvaudio snd_intel_sdw_acpi edac_mce_amd msp3400 snd_hda_codec kvm_amd bttv snd_hda_core tveeprom videobuf_dma_sg ccp snd_hwdep snd_seq videobuf_core snd_seq_device tea575x snd_pcm ppdev kvm parport_pc videodev snd_timer snd irqbypass mc parport soundcore pcspkr
 i2c_nforce2 k10temp acpi_cpufreq zram dm_crypt amdgpu iommu_v2 gpu_sched drm_buddy radeon video wmi drm_ttm_helper ttm drm_display_helper ata_generic pata_acpi forcedeth cec serio_raw sata_nv pata_amd ip6_tables ip_tables fuse
CPU: 1 PID: 2252 Comm: gnome-shell Not tainted 6.1.7-100.fc36.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./N68C-GS FX, BIOS P1.40 10/31/2012
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 bb 39 4d c8 48 8b 43 e8 eb a7 be 03 00 00 00 e8 3b 44 26 c8 e9 03 fe ff ff e8 11 17 4d c8 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:ffffa57d82357c08 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8962222285e0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8962222285e0
RBP: ffff896222228478 R08: 0000000000000000 R09: 0000000000400037
R10: ffff8961f2d4fdd0 R11: ffffa57d82357c58 R12: ffff8962cbcf86f0
R13: ffff8962ec0b7c58 R14: ffff8962ec0b7c40 R15: 0000000000000008
FS:  00007f2ec23e35c0(0000) GS:ffff8962f3c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2ebe522700 CR3: 0000000001114000 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+0x1e7/0x450
 ? 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+0xdb/0x2d0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_user_addr_fault+0x1ef/0x690
 ? syscall_exit_to_user_mode+0x17/0x40
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2ec5b0774f
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:00007ffd483e37e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055966bd6c5f0 RCX: 00007f2ec5b0774f
RDX: 00007ffd483e3888 RSI: 0000000040086409 RDI: 000000000000000d
RBP: 00007ffd483e3888 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040086409
R13: 000000000000000d R14: 000055966a8f77c0 R15: 0000000000000000
 </TASK>