Backtrace

WARNING: CPU: 2 PID: 1618 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: tls uinput 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 rt61pci rt2x00pci rt2x00mmio rt2x00lib mac80211 libarc4 cfg80211 eeprom_93cx6 btusb snd_hda_codec_analog snd_hda_codec_generic ledtrig_audio snd_usb_audio crc_itu_t btrtl snd_usbmidi_lib btbcm coretemp kvm_intel uvcvideo btintel gspca_vc032x snd_hda_codec_hdmi snd_hda_intel gspca_main snd_intel_dspcfg snd_intel_sdw_acpi videobuf2_vmalloc snd_hda_codec snd_hda_core videobuf2_memops dcdbas snd_hwdep kvm btmtk snd_rawmidi videobuf2_v4l2 dell_smm_hwmon snd_seq iTCO_wdt intel_pmc_bxt iTCO_vendor_support gpio_ich snd_seq_device ppdev videobuf2_common bluetooth irqbypass lpc_ich i5400_edac i2c_i801 pcspkr rfkill snd_pcm videodev joydev snd_timer i2c_smbus
 mc snd soundcore i5k_amb acpi_cpufreq parport_pc parport zram amdgpu iommu_v2 gpu_sched drm_buddy radeon drm_ttm_helper mptsas ttm tg3 serio_raw scsi_transport_sas ata_generic pata_acpi drm_display_helper mptscsih mptbase cec ip6_tables ip_tables fuse
CPU: 2 PID: 1618 Comm: gnome-shell Tainted: G        W          6.0.11-300.fc37.x86_64 #1
Hardware name: Dell Inc. Precision WorkStation T5400  /0RW203, BIOS A11 04/30/2012
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 1b d5 28 d4 48 8b 43 e8 eb a7 be 03 00 00 00 e8 1b e1 00 d4 e9 03 fe ff ff e8 41 b0 28 d4 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:ffffc15d8451fbf8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff9c6f7ce321c8 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9c6f7ce321c8
RBP: ffff9c6f7ce32078 R08: 0000000000000000 R09: 000000000040000f
R10: ffff9c6f5ef25b88 R11: ffffc15d8451fc48 R12: ffff9c6f48b606f0
R13: ffff9c6f4f277a58 R14: ffff9c6f4f277a40 R15: 00000000000000b2
FS:  00007f9ce36275c0(0000) GS:ffff9c7067c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560ef9758ff0 CR3: 000000013cf24000 CR4: 00000000000006e0
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_user_addr_fault+0x1ef/0x690
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9ce6f23baf
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:00007ffd66231590 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000560ef7fdb590 RCX: 00007f9ce6f23baf
RDX: 00007ffd66231638 RSI: 0000000040086409 RDI: 000000000000000c
RBP: 00007ffd66231638 R08: 000000000000002e R09: 0000000000000000
R10: 00007ffd662b8080 R11: 0000000000000246 R12: 0000000040086409
R13: 000000000000000c R14: 0000560ef5d90920 R15: 0000000000000000
 </TASK>