Backtrace

WARNING: CPU: 1 PID: 1 at drivers/gpu/drm/ttm/ttm_bo.c:353 ttm_bo_release+0x332/0x350 [ttm]
Modules linked in: xt_conntrack nft_compat xfs vfat fat uinput isofs 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 nf_tables nfnetlink qrtr bnep tun sunrpc usblp binfmt_misc nls_utf8 hfsplus intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp brcmfmac_wcc snd_hda_codec_cirrus snd_hda_codec_generic ledtrig_audio coretemp kvm_intel snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_soc_core snd_hda_codec_hdmi snd_compress ac97_bus snd_pcm_dmaengine mei_hdcp mei_pxp snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi mei_me kvm brcmfmac brcmutil snd_hda_codec applesmc snd_hda_core snd_hwdep iTCO_wdt cfg80211 snd_seq intel_pmc_bxt iTCO_vendor_support acpi_als at24 irqbypass btusb btrtl btbcm btintel mei uvcvideo rapl btmtk
 videobuf2_vmalloc videobuf2_memops snd_seq_device intel_cstate snd_pcm intel_uncore videobuf2_v4l2 thunderbolt videobuf2_common videodev bluetooth mc industrialio_triggered_buffer rfkill i2c_i801 i2c_smbus pcspkr snd_timer snd kfifo_buf industrialio soundcore joydev apple_mfi_fastcharge apple_bl loop zram amdgpu iommu_v2 drm_buddy gpu_sched radeon crct10dif_pclmul crc32_pclmul nvme crc32c_intel polyval_clmulni sdhci_pci polyval_generic nvme_core cqhci uas sdhci drm_ttm_helper ghash_clmulni_intel ttm tg3 mmc_core usb_storage nvme_common sha512_ssse3 drm_display_helper cec video wmi ip6_tables ip_tables fuse
CPU: 1 PID: 1 Comm: systemd Not tainted 6.2.10-300.fc38.x86_64 #1
Hardware name: Apple Inc. iMac17,1/Mac-DB15BD556843C820, BIOS IM171.88Z.0157.B00.1806261148 06/26/2018
RIP: 0010:ttm_bo_release+0x332/0x350 [ttm]
Code: 00 e8 92 60 5c f3 48 8b 43 e8 eb a7 be 03 00 00 00 e8 22 df 2b f3 e9 d6 fd ff ff e8 78 3b 5c f3 e9 cc fd ff ff 4c 89 e0 eb 89 <0f> 0b 48 83 7b 20 00 0f 84 06 fd ff ff 0f 0b e9 ff fc ff ff 0f 0b
RSP: 0018:ffffb4d78005bcb8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff8b370da8b1e0 RCX: 0000000000200018
RDX: 0000000000000001 RSI: ffffecef4a02a700 RDI: ffff8b370da8b1e0
RBP: ffff8b370da8b078 R08: 0000000000000000 R09: 0000000000200018
R10: ffff8b350df1e4d8 R11: ffff8b355a072db8 R12: ffff8b350cfc06f0
R13: ffff8b3680a9cf80 R14: ffff8b353a385448 R15: dead000000000100
FS:  00007f6fe3e28940(0000) GS:ffff8b3c4ec80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560b9b5b1b40 CR3: 0000000102fb6004 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_vm_fini+0x18a/0x250 [radeon]
 radeon_driver_postclose_kms+0x160/0x190 [radeon]
 drm_file_free.part.0+0x204/0x250
 drm_release+0x64/0xd0
 __fput+0x8e/0x250
 task_work_run+0x56/0x90
 exit_to_user_mode_prepare+0x1de/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x68/0x90
 ? 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: 0033:0x7f6fe4122a3c
Code: 0f 05 48 3d 00 f0 ff ff 77 3c c3 0f 1f 00 55 48 89 e5 48 83 ec 10 89 7d fc e8 a0 73 f8 ff 8b 7d fc 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2c 89 d7 89 45 fc e8 02 74 f8 ff 8b 45 fc c9
RSP: 002b:00007ffff509e320 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 000000000000003f RCX: 00007f6fe4122a3c
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000003f
RBP: 00007ffff509e330 R08: 0000560b9b5b1b40 R09: 00000000000000ab
R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6fe3e287d0
R13: 0000000000000000 R14: 0000560b9bb8b947 R15: 0000560b9b7f08f0
 </TASK>