Backtrace

WARNING: CPU: 0 PID: 1988 at drivers/gpu/drm/ttm/ttm_bo.c:353 ttm_bo_release+0x332/0x350 [ttm]
Modules linked in: uinput exfat hid_apple hidp snd_seq_dummy rfcomm snd_hrtimer nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nf_log_syslog nft_log nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp bnep coretemp ath9k kvm_intel btusb ath9k_common uvcvideo ath9k_hw btrtl iTCO_wdt snd_hda_codec_cirrus intel_pmc_bxt snd_hda_codec_generic btbcm qrtr mei_hdcp mei_pxp videobuf2_vmalloc snd_hda_codec_hdmi ledtrig_audio applesmc btintel at24 kvm iTCO_vendor_support btmtk videobuf2_memops snd_hda_intel mac80211 videobuf2_v4l2 snd_intel_dspcfg videobuf2_common bluetooth snd_intel_sdw_acpi snd_hda_codec irqbypass libarc4 snd_hda_core ath snd_hwdep snd_seq rapl intel_cstate snd_seq_device cfg80211 videodev snd_pcm intel_uncore mc thunderbolt i2c_i801 pcspkr i2c_smbus snd_timer rfkill acpi_als
 industrialio_triggered_buffer snd mei_me lpc_ich kfifo_buf soundcore mei industrialio apple_bl binfmt_misc nls_utf8 hfsplus joydev apple_mfi_fastcharge loop zram amdgpu iommu_v2 gpu_sched i915 radeon crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 hid_appleir drm_ttm_helper drm_buddy ttm tg3 firewire_ohci drm_display_helper firewire_core cec crc_itu_t video wmi uas usb_storage ip6_tables ip_tables fuse
CPU: 0 PID: 1988 Comm: gnome-shell Not tainted 6.2.14-300.fc38.x86_64 #1
Hardware name: Apple Inc. iMac12,1/Mac-942B5BF58194151B, BIOS 87.0.0.0.0 06/14/2019
RIP: 0010:ttm_bo_release+0x332/0x350 [ttm]
Code: 00 e8 a2 6d 5f c3 48 8b 43 e8 eb a7 be 03 00 00 00 e8 d2 ec 2e c3 e9 d6 fd ff ff e8 88 48 5f c3 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:ffffb25001b3fc20 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff9151ac3fe5e0 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff9151ac3fe5e0
RBP: ffff9151ac3fe478 R08: 0000000000000000 R09: 000000000040003e
R10: ffff91518d3b8b90 R11: ffffb25001b3fc78 R12: ffff9151829ec6f0
R13: ffff9151ac227058 R14: ffff9151ac227040 R15: 0000000000000011
FS:  00007f88d620b600(0000) GS:ffff9154dfa00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007e65029b3b10 CR3: 0000000105bea006 CR4: 00000000000606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000700
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x30/0x50 [radeon]
 drm_gem_handle_delete+0x8c/0xd0
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 drm_ioctl_kernel+0xc9/0x170
 drm_ioctl+0x235/0x410
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5c/0x90
 ? __x64_sys_ioctl+0xa8/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x68/0x90
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x68/0x90
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x68/0x90
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x68/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f88d9728edd
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007ffc478efc60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005646916db750 RCX: 00007f88d9728edd
RDX: 00007ffc478efd08 RSI: 0000000040086409 RDI: 000000000000000c
RBP: 00007ffc478efcb0 R08: 0000000000000004 R09: 0073a27f9ad1d05c
R10: 00007ffc4790a080 R11: 0000000000000246 R12: 00007ffc478efd08
R13: 0000000040086409 R14: 000000000000000c R15: 000056469165b2a0
 </TASK>