Backtrace

WARNING: CPU: 2 PID: 1823 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls 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 cfg80211 nfnetlink qrtr sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm r8188eu(C) irqbypass libarc4 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi rfkill snd_hda_intel snd_intel_dspcfg joydev snd_intel_sdw_acpi snd_hda_codec iTCO_wdt intel_pmc_bxt mei_pxp at24 mei_wdt iTCO_vendor_support rapl intel_cstate mei_hdcp pcspkr dell_wmi intel_uncore ledtrig_audio i2c_i801 dell_smbios dcdbas dell_wmi_descriptor wmi_bmof sparse_keymap snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm i2c_smbus snd_timer snd soundcore mei_me mei lpc_ich zram amdgpu iommu_v2 gpu_sched drm_buddy radeon crct10dif_pclmul
 crc32_pclmul drm_ttm_helper crc32c_intel ttm polyval_clmulni polyval_generic drm_display_helper ghash_clmulni_intel e1000e cec video wmi ip6_tables ip_tables fuse
CPU: 2 PID: 1823 Comm: gnome-shell Tainted: G         C         6.0.7-301.fc37.x86_64 #1
Hardware name: Dell Inc. OptiPlex 7010/0GY6Y8, BIOS A29 06/28/2018
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 6b d1 49 cd 48 8b 43 e8 eb a7 be 03 00 00 00 e8 8b dd 21 cd e9 03 fe ff ff e8 91 ac 49 cd 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:ffffab72c33ebc30 EFLAGS: 00010206
RAX: 0000000000000001 RBX: ffff8eb7102131c8 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff8eb7102131c8
RBP: ffff8eb710213078 R08: 0000000000000000 R09: 0000000000400035
R10: ffff8eb7563544b8 R11: ffffab72c33ebc80 R12: ffff8eb709ef06f0
R13: ffff8eb75ce8e258 R14: ffff8eb75ce8e240 R15: 0000000000000109
FS:  00007faeb1b985c0(0000) GS:ffff8eba0dd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005596558daee8 CR3: 00000001069fe001 CR4: 00000000000606e0
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
 ? __x64_sys_ioctl+0xa8/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? __do_softirq+0x1d5/0x319
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? __irq_exit_rcu+0x3d/0x140
 ? common_interrupt+0x61/0xd0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7faeb7324aff
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:00007ffdb62e8550 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005596556fee30 RCX: 00007faeb7324aff
RDX: 00007ffdb62e85f8 RSI: 0000000040086409 RDI: 000000000000000b
RBP: 00007ffdb62e85f8 R08: 000055965573b980 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000040086409
R13: 000000000000000b R14: 000000010fa0c000 R15: 000055965573b980
 </TASK>