Backtrace

WARNING: CPU: 0 PID: 1385 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE bridge stp llc xt_addrtype overlay tun nf_nat_sip nf_nat_ftp nf_nat_tftp nf_conntrack_sip nf_conntrack_sane nf_conntrack_ftp nf_conntrack_netbios_ns nf_conntrack_broadcast nft_objref nf_conntrack_tftp 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_tables ebtable_nat ebtable_broute 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 vboxnetadp(OE) vboxnetflt(OE) ip_set nfnetlink vboxdrv(OE) ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables qrtr bnep sunrpc binfmt_misc squashfs loop iwlmvm mac80211 btusb btrtl btbcm libarc4 btintel btmtk bluetooth iwlwifi intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp iTCO_wdt kvm_intel intel_pmc_bxt cfg80211
 mei_hdcp mei_pxp kvm iTCO_vendor_support at24 ppdev snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi irqbypass snd_hda_codec rapl snd_hda_core intel_cstate snd_hwdep snd_seq intel_uncore snd_seq_device snd_pcm snd_timer snd mei_me pcspkr soundcore i2c_i801 rfkill mei i2c_smbus lpc_ich parport_pc parport amdgpu iommu_v2 gpu_sched i915 radeon crct10dif_pclmul crc32_pclmul crc32c_intel polyval_generic ghash_clmulni_intel sha512_ssse3 serio_raw drm_ttm_helper drm_buddy ttm r8169 drm_display_helper cec video wmi fuse
CPU: 0 PID: 1385 Comm: Xorg Tainted: G           OE      6.1.18-100.fc36.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. H81M-DS2/H81M-DS2, BIOS F2 08/06/2015
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 0b cd 68 d2 48 8b 43 e8 eb a7 be 03 00 00 00 e8 fb 6b 41 d2 e9 03 fe ff ff e8 61 aa 68 d2 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:ffffb36801f4bd98 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff9c384bce89e0 RCX: 0000000002000173
RDX: 0000000000000002 RSI: ffffe48004738d40 RDI: ffff9c384bce89e0
RBP: ffff9c384bce8878 R08: 0000000000000000 R09: 0000000002000173
R10: ffff9c386a85a998 R11: ffff9c388920a490 R12: ffff9c384ae086f0
R13: ffff9c3840209a20 R14: ffff9c38922a83c0 R15: 0000000000000000
FS:  00007f9d7b45d000(0000) GS:ffff9c3968200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9d7b0601e0 CR3: 000000012986c002 CR4: 00000000000706f0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_dmabuf_release+0x36/0x50
 dma_buf_release+0x42/0xa0
 __dentry_kill+0xfe/0x170
 __fput+0xe2/0x250
 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
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exit_to_user_mode_prepare+0x180/0x1f0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9d7bb0774f
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:00007ffc43339210 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 000055a1e38cc690 RCX: 00007f9d7bb0774f
RDX: 00007ffc433392b8 RSI: 0000000040086409 RDI: 0000000000000014
RBP: 00007ffc433392b8 R08: 0000000000000010 R09: 0000000000000000
R10: 000055a1e296fa90 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000014 R14: 000055a1e38cd190 R15: 000055a1e38ccd40
 </TASK>