Backtrace

WARNING: CPU: 2 PID: 1 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: uinput rfcomm 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 bnep sunrpc binfmt_misc vfat fat rtl8821ae btcoexist rtl_pci btusb snd_hda_codec_conexant rtlwifi snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi btrtl btbcm snd_hda_intel btintel mac80211 edac_mce_amd snd_intel_dspcfg kvm_amd snd_intel_sdw_acpi snd_hda_codec btmtk kvm snd_hda_core libarc4 snd_hwdep snd_seq bluetooth snd_seq_device snd_pcm cfg80211 irqbypass uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc snd_timer snd soundcore pcspkr wmi_bmof ideapad_laptop sparse_keymap platform_profile rfkill joydev i2c_piix4 k10temp fam15h_power acpi_cpufreq zram amdgpu iommu_v2 gpu_sched drm_buddy radeon crct10dif_pclmul
 crc32_pclmul crc32c_intel sdhci_pci polyval_clmulni cqhci polyval_generic sdhci ghash_clmulni_intel sha512_ssse3 mmc_core drm_ttm_helper serio_raw sp5100_tco ttm drm_display_helper r8169 ccp cec video wmi ip6_tables ip_tables fuse
CPU: 2 PID: 1 Comm: systemd Tainted: G        W          6.1.14-100.fc36.x86_64 #1
Hardware name: LENOVO 80U6/Lenovo E41-15, BIOS 1UCN19WW(V2.06.GOA) 06/27/2017
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 5b 6f 3e fa 48 8b 43 e8 eb a7 be 03 00 00 00 e8 7b 8a 17 fa e9 03 fe ff ff e8 b1 4c 3e fa 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:ffff9f508004fc68 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8d3c40c631e0 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff8d3c40c631e0
RBP: ffff8d3c40c63078 R08: 0000000000000000 R09: 0000000000400038
R10: ffff8d3c53d1f188 R11: 0000000000000000 R12: ffff8d3d0b6a46f0
R13: 0000000000000001 R14: ffff8d3c4636a440 R15: ffff8d3c3920adf0
FS:  00007f042b2beb40(0000) GS:ffff8d3d1b500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556292c97170 CR3: 0000000101f96000 CR4: 00000000000406e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_object_release_handle+0x50/0x60
 ? drm_gem_object_handle_put_unlocked+0xf0/0xf0
 idr_for_each+0x60/0xc0
 drm_gem_release+0x1c/0x30
 drm_file_free.part.0+0x1e4/0x250
 drm_release+0x64/0xd0
 __fput+0x91/0x250
 task_work_run+0x59/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? ksys_read+0x5b/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? 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: 0033:0x7f042b50231a
Code: b8 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 6f f8 ff 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 b3 6f f8 ff 8b 44 24
RSP: 002b:00007ffcd5350710 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000097 RCX: 00007f042b50231a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000097
RBP: 00007f042b2be8f8 R08: 0000556292e59640 R09: 0000000000000009
R10: 0000000000000000 R11: 0000000000000293 R12: 0000556291a4d6c0
R13: 0000556292b783f0 R14: 0000556291a053f8 R15: 0000000000000000
 </TASK>