Backtrace

WARNING: CPU: 0 PID: 2119 at drivers/gpu/drm/ttm/ttm_bo.c:409 ttm_bo_release+0x2d2/0x300 [ttm]
Modules linked in: usblp uas usb_storage 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 rfkill nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp iTCO_wdt ppdev intel_pmc_bxt at24 iTCO_vendor_support kvm_intel snd_hda_codec_realtek mei_wdt mei_hdcp snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi kvm snd_hda_codec snd_hda_core snd_hwdep irqbypass
 snd_seq rapl intel_cstate snd_seq_device intel_uncore snd_pcm i2c_i801 i2c_smbus pcspkr snd_timer snd lpc_ich mei_me soundcore mei parport_pc parport binfmt_misc zram ip_tables amdgpu iommu_v2 gpu_sched radeon hid_logitech_hidpp i2c_algo_bit drm_ttm_helper ttm crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper cec ghash_clmulni_intel drm serio_raw r8169 hid_logitech_dj video fuse
CPU: 0 PID: 2119 Comm: cinnamon Not tainted 5.14.11-200.fc34.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. B85M-HD3/B85M-HD3, BIOS F4 07/12/2013
RIP: 0010:ttm_bo_release+0x2d2/0x300 [ttm]
Code: 8d b6 b8 fe ff ff e8 dd 3a ef ff 49 8b 76 08 48 89 ef e8 91 21 00 00 49 8b 7e 98 e9 6f fd ff ff e8 93 16 50 f4 e9 a4 fd ff ff <0f> 0b e9 4f fd ff ff e8 c2 14 50 f4 e9 f6 fe ff ff be 03 00 00 00
RSP: 0018:ffffb8aa8829fc90 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffffb8aa8829fcd8 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffa0c663f6bbd0 RDI: ffffa0c6461c4dd8
RBP: ffffa0c609be46f0 R08: ffffa0c6461c4dd8 R09: 0000000000000064
R10: 0000000000000010 R11: ffffa0c681b47510 R12: ffffa0c663de5658
R13: ffffa0c6461c4c78 R14: ffffa0c6461c4dd8 R15: ffffa0c6688a5be8
FS:  0000000000000000(0000) GS:ffffa0c92dc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd4692a5d10 CR3: 000000015e6fa006 CR4: 00000000001706f0
Call Trace:
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_dmabuf_release+0x36/0x50 [drm]
 dma_buf_release+0x3a/0x80
 __dentry_kill+0x103/0x180
 __fput+0xe3/0x240
 task_work_run+0x65/0xa0
 do_exit+0x33d/0xa90
 do_group_exit+0x33/0xa0
 get_signal+0x16b/0x890
 ? finish_task_switch.isra.0+0xb1/0x2d0
 arch_do_signal_or_restart+0xfd/0x730
 ? asm_sysvec_reschedule_ipi+0x12/0x20
 ? __sys_recvmsg+0x65/0x80
 exit_to_user_mode_prepare+0x11a/0x240
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6f96a2a5bf
Code: Unable to access opcode bytes at RIP 0x7f6f96a2a595.
RSP: 002b:00007fff38a464b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: 0000000000000001 RBX: 000056094d72f350 RCX: 00007f6f96a2a5bf
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 00007fff38a464e8
RBP: 0000000000000000 R08: 0000000000000000 R09: 000056094d6cc010
R10: 00007f6f96af8a00 R11: 0000000000000293 R12: 00007fff38a465f0
R13: 0000000000000000 R14: 000056094d72f368 R15: 00007fff38a464e8