Backtrace

WARNING: CPU: 1 PID: 1291 at drivers/gpu/drm/radeon/radeon_object.c:62 radeon_ttm_bo_destroy+0xde/0xf0 [radeon]
Modules linked in: xt_nat veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter bridge stp llc rfcomm snd_seq_dummy snd_hrtimer 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 overlay nf_tables nfnetlink qrtr sunrpc bnep intel_rapl_msr intel_rapl_common iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 kvm_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel libarc4 snd_intel_dspcfg at24 btusb iTCO_wdt intel_pmc_bxt kvm snd_intel_sdw_acpi iTCO_vendor_support btrtl uvcvideo mei_pxp mei_hdcp iwlwifi btbcm snd_hda_codec binfmt_misc snd_hda_core videobuf2_vmalloc rtsx_usb_ms btintel vfat fat snd_hwdep memstick videobuf2_memops snd_seq videobuf2_v4l2 irqbypass btmtk videobuf2_common snd_seq_device rapl bluetooth
 videodev snd_pcm intel_cstate intel_uncore i2c_i801 cfg80211 snd_timer mc i2c_smbus wmi_bmof pcspkr snd mei_me mei ideapad_laptop soundcore lpc_ich sparse_keymap platform_profile rfkill acpi_pad joydev squashfs loop zram amdgpu iommu_v2 gpu_sched i915 radeon rtsx_usb_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm_ttm_helper drm_buddy ttm ghash_clmulni_intel sha512_ssse3 r8169 drm_display_helper rtsx_usb cec video wmi i2c_hid_acpi i2c_hid serio_raw ip6_tables ip_tables fuse
CPU: 1 PID: 1291 Comm: Xorg Tainted: G          I        6.2.11-300.fc38.x86_64 #1
Hardware name: LENOVO 80K6/Lenovo Z51-70, BIOS C2CN21WW(V2.02) 09/09/2016
RIP: 0010:radeon_ttm_bo_destroy+0xde/0xf0 [radeon]
Code: 00 00 00 74 0f 48 8b b3 a8 01 00 00 48 89 df e8 c8 97 36 f7 48 89 df e8 d0 c1 35 f7 4c 89 e7 5b 5d 41 5c 41 5d e9 22 31 c6 f6 <0f> 0b eb cd 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
RSP: 0018:ffffa7f6c21a3c40 EFLAGS: 00010216
RAX: ffff8f3882fc1a68 RBX: ffff8f3882fc1878 RCX: ffff8f388d431ce8
RDX: ffff8f38874aaf80 RSI: ffff8f3882fc1800 RDI: ffff8f388d431cc8
RBP: ffffffffffffffff R08: 0000000000000000 R09: 000000000010000d
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8f3882fc1800
R13: 0000000000000001 R14: ffff8f3892f5f440 R15: ffff8f38ae124dd8
FS:  0000000000000000(0000) GS:ffff8f3bcec80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2ddf00ad70 CR3: 0000000338010006 CR4: 00000000003706e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x30/0x50 [radeon]
 drm_gem_object_release_handle+0x50/0x60
 ? __pfx_drm_gem_object_release_handle+0x10/0x10
 idr_for_each+0x70/0xf0
 drm_gem_release+0x1c/0x30
 drm_file_free.part.0+0x1e4/0x250
 drm_release+0x64/0xd0
 __fput+0x91/0x250
 task_work_run+0x59/0x90
 do_exit+0x33e/0xb20
 do_group_exit+0x2d/0x80
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x5c/0x90
 ? handle_mm_fault+0xff/0x2f0
 ? preempt_count_add+0x47/0xa0
 ? up_read+0x37/0x70
 ? do_user_addr_fault+0x1ef/0x710
 ? exc_page_fault+0x78/0x180
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f2ddf13473d
Code: Unable to access opcode bytes at 0x7f2ddf134713.
RSP: 002b:00007ffe40f78a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f2ddf2302e8 RCX: 00007f2ddf13473d
RDX: 00000000000000e7 RSI: fffffffffffffc40 RDI: 0000000000000000
RBP: 00007ffe40f78ae0 R08: 00007ffe40f78a30 R09: 00007f2ddf235ac0
R10: 00007f2ddf06ea98 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2ddf22e840 R15: 00007f2ddf230300
 </TASK>