Backtrace

WARNING: CPU: 2 PID: 482139 at drivers/gpu/drm/radeon/radeon_object.c:62 radeon_ttm_bo_destroy+0xde/0xf0 [radeon]
Modules linked in: uinput ib_core tls 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 nf_tables nfnetlink qrtr bnep sunrpc binfmt_misc intel_rapl_msr intel_rapl_common vfat x86_pkg_temp_thermal fat intel_powerclamp coretemp iTCO_wdt mei_pxp mei_wdt intel_pmc_bxt at24 kvm_intel mei_hdcp ppdev iTCO_vendor_support dell_laptop kvm iwlmvm dell_smm_hwmon mac80211 irqbypass btusb rapl btrtl uvcvideo btbcm intel_cstate libarc4 videobuf2_vmalloc intel_uncore btintel videobuf2_memops btmtk dell_wmi videobuf2_v4l2 snd_hda_codec_realtek dell_smbios iwlwifi snd_hda_codec_generic videobuf2_common bluetooth videodev snd_hda_codec_hdmi dcdbas ledtrig_audio mc pcspkr snd_soc_rt5640 sparse_keymap dell_wmi_descriptor wmi_bmof joydev cfg80211 snd_soc_rl6231 snd_soc_core snd_hda_intel
 snd_intel_dspcfg snd_intel_sdw_acpi snd_compress snd_hda_codec ac97_bus snd_hda_core parport_pc snd_pcm_dmaengine parport snd_hwdep snd_seq snd_seq_device snd_pcm i2c_i801 snd_timer mei_me snd mei i2c_smbus dell_rbtn lpc_ich rfkill soundcore dell_smo8800 zram amdgpu iommu_v2 gpu_sched i915 radeon crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel sdhci_pci sha512_ssse3 cqhci sdhci drm_ttm_helper drm_buddy serio_raw ttm mmc_core e1000e drm_display_helper cec video wmi ip6_tables ip_tables fuse
CPU: 2 PID: 482139 Comm: steam Tainted: G        W          6.2.15-100.fc36.x86_64 #1
Hardware name: Dell Inc. Precision M2800/01P6V3, BIOS A06 05/18/2015
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 98 99 4e ee 48 89 df e8 b0 c2 4d ee 4c 89 e7 5b 5d 41 5c 41 5d e9 f2 7a de ed <0f> 0b eb cd 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
RSP: 0018:ffffb068e0087c68 EFLAGS: 00210216
RAX: ffff9fe3dfce6a68 RBX: ffff9fe3dfce6878 RCX: ffff9fe4f9c65400
RDX: ffff9fe59b8f9a80 RSI: ffff9fe3dfce6800 RDI: ffff9fe34ab11cc8
RBP: ffffffffffffffff R08: 0000000000000000 R09: 000000008010000e
R10: ffff9fe46ad8edb8 R11: 0000000000000000 R12: ffff9fe3dfce6800
R13: ffff9fe5b698a458 R14: ffff9fe5b698a440 R15: 0000000000000013
FS:  0000000000000000(0000) GS:ffff9fe65eb00000(0063) knlGS:00000000f7b16b80
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f4441bf0af8 CR3: 000000022a184001 CR4: 00000000001706e0
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+0x22f/0x410
 ? __pfx_drm_gem_close_ioctl+0x10/0x10
 __ia32_compat_sys_ioctl+0x180/0x1b0
 __do_fast_syscall_32+0x88/0xe0
 ? ksys_write+0xd4/0xf0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? __do_fast_syscall_32+0x94/0xe0
 ? __do_fast_syscall_32+0x94/0xe0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? __do_fast_syscall_32+0x94/0xe0
 ? __do_fast_syscall_32+0x94/0xe0
 ? __do_fast_syscall_32+0x94/0xe0
 ? __do_fast_syscall_32+0x94/0xe0
 do_fast_syscall_32+0x2f/0x70
 entry_SYSENTER_compat_after_hwframe+0x7f/0x91
RIP: 0023:0xf7f78559
Code: c4 01 10 03 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 cc 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000ffe2a034 EFLAGS: 00200282 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000001b RCX: 0000000040086409
RDX: 00000000ffe2a0dc RSI: 00000000f7d36000 RDI: 0000000040086409
RBP: 000000000000001b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000200282 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>