Backtrace

WARNING: CPU: 7 PID: 2909 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: ntfs3 ses enclosure scsi_transport_sas vhost_net vhost vhost_iotlb tap xt_multiport xt_nat xt_addrtype xt_mark xt_comment veth tun overlay rtl8xxxu rtl8192cu rtl_usb rtl8192c_common rtlwifi exfat uas usb_storage tls uinput joydev snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 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 ip_set nf_tables nfnetlink ip6table_filter iptable_filter qrtr sunrpc it87 hwmon_vid squashfs loop intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp rt61pci kvm_intel snd_hda_codec_realtek rt2x00pci snd_hda_codec_generic rt2x00mmio
 rt2x00lib snd_hda_codec_hdmi ledtrig_audio snd_hda_intel iTCO_wdt kvm intel_pmc_bxt snd_intel_dspcfg mac80211 iTCO_vendor_support gpio_ich snd_intel_sdw_acpi irqbypass snd_hda_codec rapl libarc4 snd_hda_core intel_cstate snd_hwdep cfg80211 intel_uncore snd_seq pcspkr mxm_wmi snd_seq_device i2c_i801 snd_pcm eeprom_93cx6 rfkill lpc_ich i2c_smbus snd_timer mei_me snd mei soundcore zram dm_crypt amdgpu iommu_v2 gpu_sched i915 radeon crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel serio_raw video firewire_ohci drm_ttm_helper drm_buddy firewire_core ttm drm_display_helper crc_itu_t cec ata_generic r8169 pata_acpi wmi ip6_tables ip_tables fuse
CPU: 7 PID: 2909 Comm: gnome-shell Tainted: G        W          6.0.5-200.fc36.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z68XP-UD4/Z68XP-UD4, BIOS F5 10/12/2011
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 eb 19 37 f6 48 8b 43 e8 eb a7 be 03 00 00 00 e8 cb 26 0f f6 e9 03 fe ff ff e8 11 f5 36 f6 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:ffffb03f4ab6fcb0 EFLAGS: 00010206
RAX: 0000000000000001 RBX: ffff952af6de39c8 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff952af6de39c8
RBP: ffff952af6de3878 R08: 0000000000000000 R09: 0000000000400031
R10: ffff952ad0ffbdc0 R11: ffffb03f4ab6fd00 R12: ffff952a4f4086f0
R13: ffff952ad0094258 R14: ffff952ad0094240 R15: 0000000000000065
FS:  00007fc48eecf5c0(0000) GS:ffff952d5fbc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef420bf010 CR3: 0000000193f06004 CR4: 00000000000606e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_handle_delete+0x8c/0xd0
 ? drm_gem_handle_create+0x40/0x40
 drm_ioctl_kernel+0xa9/0x150
 drm_ioctl+0x22d/0x410
 ? drm_gem_handle_create+0x40/0x40
 radeon_drm_ioctl+0x49/0x80 [radeon]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc49250748f
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:00007ffdc5f727d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000558a8856ca60 RCX: 00007fc49250748f
RDX: 00007ffdc5f72878 RSI: 0000000040086409 RDI: 000000000000000e
RBP: 00007ffdc5f72878 R08: 0000000000000018 R09: 0000000000000000
R10: 00007ffdc5f9c080 R11: 0000000000000246 R12: 0000000040086409
R13: 000000000000000e R14: 0000558a81ce2a80 R15: 0000558a81a399e0
 </TASK>