Backtrace

WARNING: CPU: 7 PID: 2435 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2ed/0x310 [ttm]
Modules linked in: uinput 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter qrtr sunrpc snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_core kvm_intel snd_hwdep at24 mei_wdt mei_pxp snd_seq kvm iTCO_wdt mei_hdcp snd_seq_device intel_pmc_bxt iTCO_vendor_support
 gpio_ich irqbypass snd_pcm hp_wmi rapl sparse_keymap i2c_i801 snd_timer intel_cstate joydev platform_profile snd mei_me i2c_smbus intel_uncore pcspkr wmi_bmof rfkill lpc_ich soundcore mei ie31200_edac zram ip_tables amdgpu iommu_v2 gpu_sched drm_buddy radeon i2c_algo_bit drm_ttm_helper ttm drm_display_helper drm_kms_helper hid_logitech_hidpp uas crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm ghash_clmulni_intel hid_logitech_dj serio_raw e1000e usb_storage wmi ata_generic cec pata_acpi ipmi_devintf ipmi_msghandler fuse
CPU: 7 PID: 2435 Comm: dconf worker Not tainted 6.0.12-100.fc35.x86_64 #1
Hardware name: Hewlett-Packard HP Z210 Workstation/1587h, BIOS J51 v01.47 07/18/2013
RIP: 0010:ttm_bo_release+0x2ed/0x310 [ttm]
Code: 00 e8 27 ca 31 f0 48 8b 43 e8 eb a8 be 03 00 00 00 e8 07 2f 0e f0 e9 08 fe ff ff e8 2d a1 31 f0 e9 fe fd ff ff 48 89 e8 eb 8a <0f> 0b 48 83 7b 20 00 0f 84 3b fd ff ff 0f 0b e9 34 fd ff ff 0f 0b
RSP: 0018:ffffb3f2039e7b30 EFLAGS: 00010206
RAX: 0000000000000001 RBX: ffff942e0a224dc8 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff942e0a224dc8
RBP: ffff942e0d21c6f0 R08: ffff942e0a224dc8 R09: 000000000040001e
R10: ffff942e41078eb8 R11: 0000000000000000 R12: ffff942e0a616000
R13: ffff942e0a224c78 R14: ffff942e0a616040 R15: ffff942e543812d0
FS:  00007f9055378640(0000) GS:ffff942f25dc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559187544d18 CR3: 0000000190010001 CR4: 00000000000606e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_object_release_handle+0x52/0x60 [drm]
 ? drm_gem_object_handle_put_unlocked+0xe0/0xe0 [drm]
 idr_for_each+0x4e/0xc0
 drm_gem_release+0x1c/0x30 [drm]
 drm_file_free.part.0+0x1e3/0x250 [drm]
 drm_release+0x65/0x110 [drm]
 __fput+0x94/0x250
 task_work_run+0x5c/0x90
 do_exit+0x315/0xb00
 do_group_exit+0x2d/0x90
 get_signal+0x991/0x9e0
 ? wp_page_reuse+0x60/0xa0
 ? do_wp_page+0x18c/0x420
 arch_do_signal_or_restart+0x36/0x770
 exit_to_user_mode_prepare+0x117/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x69/0x90
 ? do_user_addr_fault+0x1ee/0x6a0
 ? exc_page_fault+0x71/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f905cd4280f
Code: Unable to access opcode bytes at RIP 0x7f905cd427e5.
RSP: 002b:00007f9055377700 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f905df99071 RCX: 00007f905cd4280f
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 000055ea2dac0ec0
RBP: 000055ea2dac0ec0 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffcf09ad080 R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000001 R14: 00007f9055377770 R15: 000055ea2db013b0
 </TASK>