Backtrace

general protection fault, probably for non-canonical address 0xff7f992517c94508: 0000 [#1] SMP NOPTI
CPU: 2 PID: 1580 Comm: gnome-shell Not tainted 5.12.8-300.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/CROSSBLADE RANGER, BIOS 1803 08/02/2017
RIP: 0010:rb_next+0x21/0x50
Code: 00 00 c3 66 0f 1f 44 00 00 48 8b 17 48 39 d7 74 35 48 8b 47 08 48 85 c0 74 1c 49 89 c0 48 8b 40 10 48 85 c0 75 f4 4c 89 c0 c3 <48> 3b 78 08 75 f6 48 8b 10 48 89 c7 48 89 d0 48 83 e0 fc 49 89 c0
RSP: 0018:ffffb51603ca7c40 EFLAGS: 00010282
RAX: ff7f992517c94508 RBX: ffff992556fdcaf0 RCX: ffff992556fdcaf0
RDX: ff7f992517c94508 RSI: ffff99254c1a35b8 RDI: ffff992556fdcb48
RBP: ffff99254c1a35b8 R08: ff7f992517c94508 R09: 0000000000000000
R10: ffff992517c94f30 R11: 0000000000000001 R12: ffff992556fdcb48
R13: ffff99254c1a35c8 R14: ffff99254c1a3598 R15: ffff992556fdcd48
FS:  00007f7f23279d80(0000) GS:ffff992a07d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3983fb1000 CR3: 000000018e206000 CR4: 00000000000506e0
Call Trace:
 vma_interval_tree_remove+0x211/0x2c0
 unlink_file_vma+0x3d/0x60
 free_pgtables+0x9b/0x100
 exit_mmap+0x9d/0x1a0
 mmput+0x61/0x140
 do_exit+0x2fe/0xab0
 ? __pollwait+0xd0/0xd0
 do_group_exit+0x33/0xa0
 get_signal+0x16b/0x890
 arch_do_signal_or_restart+0xfc/0x710
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 exit_to_user_mode_prepare+0xde/0x1b0
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7f233855bf
Code: Unable to access opcode bytes at RIP 0x7f7f23385595.
RSP: 002b:00007ffc3ff237c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: 0000000000000005 RBX: 00007f7f24195071 RCX: 00007f7f233855bf
RDX: 00000000000009c4 RSI: 000000000000000c RDI: 000055dedce46300
RBP: 000055dedce46300 R08: 0000000000000000 R09: 00007ffc3ff23650
R10: 00007ffc3ff30080 R11: 0000000000000293 R12: 000000000000000c
R13: 000000000000000c R14: 00007ffc3ff23830 R15: 000055dedb1c7a60
Modules linked in: 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 tun sunrpc squashfs loop rtl8192ce rtl_pci rtl8192c_common rtlwifi mac80211 edac_mce_amd kvm_amd ccp kvm cfg80211 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi irqbypass snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev wmi_bmof eeepc_wmi asus_wmi sparse_keymap pcspkr
 k10temp fam15h_power rfkill libarc4 i2c_piix4 snd_timer snd soundcore acpi_cpufreq binfmt_misc zram ip_tables amdgpu iommu_v2 gpu_sched radeon crct10dif_pclmul drm_ttm_helper crc32_pclmul ttm crc32c_intel igb ghash_clmulni_intel drm_kms_helper dca cec i2c_algo_bit sp5100_tco drm wmi video fuse