Backtrace

WARNING: CPU: 0 PID: 1703 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: 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 iwldvm snd_ctl_led snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_codec_generic ledtrig_audio snd_hda_intel mac80211 snd_intel_dspcfg intel_rapl_msr intel_rapl_common snd_intel_sdw_acpi libarc4 snd_hda_codec btusb x86_pkg_temp_thermal intel_powerclamp iTCO_wdt coretemp btrtl snd_hda_core snd_usb_audio btbcm iwlwifi intel_pmc_bxt kvm_intel btintel mei_wdt snd_usbmidi_lib iTCO_vendor_support kvm uvcvideo snd_hwdep mei_hdcp btmtk videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_common snd_rawmidi videodev mei_pxp ppdev snd_seq snd_seq_device snd_pcm irqbypass mc cfg80211 snd_timer rapl intel_cstate hp_wmi joydev snd sparse_keymap mei_me
 parport_pc intel_uncore platform_profile hp_accel mei soundcore rfkill parport tpm_infineon lpc_ich lis3lv02d pcspkr wmi_bmof wireless_hotkey zram amdgpu iommu_v2 gpu_sched drm_buddy radeon crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic sdhci_pci drm_ttm_helper ttm cqhci ghash_clmulni_intel firewire_ohci sdhci serio_raw drm_display_helper e1000e firewire_core mmc_core hid_cmedia crc_itu_t cec wmi video ip6_tables ip_tables fuse
CPU: 0 PID: 1703 Comm: Xorg Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: Hewlett-Packard HP EliteBook 8470w/179B, BIOS 68ICF Ver. F.74 04/11/2019
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb 69 31 e3 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb 76 09 e3 e9 03 fe ff ff e8 11 45 31 e3 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:ffff9fb601d07d08 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff934b968cddc8 RCX: 0000000082000132
RDX: 0000000000000001 RSI: ffffcfefc44d3f00 RDI: ffff934b968cddc8
RBP: ffff934b968cdc78 R08: 0000000000000000 R09: 0000000082000132
R10: 0000000000000014 R11: ffff934b523ca480 R12: ffff934b431786f0
R13: ffff934b4178fba0 R14: ffff934b85c07780 R15: 0000000000000000
FS:  00007f8b49599fc0(0000) GS:ffff934e6dc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbf18dbfb40 CR3: 0000000109886005 CR4: 00000000001706f0
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+0x5c/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? __pm_runtime_suspend+0x6a/0x100
 ? radeon_drm_ioctl+0x6a/0x80 [radeon]
 ? __x64_sys_ioctl+0xa8/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8b49d0748f
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:00007ffcae317c30 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 000055d0574a0d50 RCX: 00007f8b49d0748f
RDX: 00007ffcae317cd8 RSI: 0000000040086409 RDI: 0000000000000010
RBP: 00007ffcae317cd8 R08: 0000000000000011 R09: 0000000000000000
R10: 000055d0566dc010 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000010 R14: 000055d0576c2b20 R15: 000055d0576c26d0
 </TASK>