Backtrace

kernel BUG at mm/huge_memory.c:1696!
invalid opcode: 0000 [#1] SMP NOPTI
CPU: 0 PID: 648 Comm: gdbus Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:zap_huge_pmd+0x4b8/0x560
Code: 30 83 c0 01 e9 51 fd ff ff 48 83 e7 fd a8 02 48 0f 44 fb 48 89 f8 0f 1f 40 00 48 c1 e8 3b 48 83 f8 1c 74 08 48 83 f8 1d 74 02 <0f> 0b 48 8b 05 b7 83 1a 01 48 89 df 48 89 c2 48 25 00 f0 ff ff 48
RSP: 0018:ffffb38282f7bb48 EFLAGS: 00010202
RAX: 000000000000001f RBX: fffff4a700000000 RCX: 0000000000000000
RDX: fff0000000000000 RSI: ffff9725c34efaf0 RDI: fffff4a700000000
RBP: ffffb38282f7bcd0 R08: 0000000000000000 R09: 0000000000000011
R10: 0000000000002959 R11: 0000000000000000 R12: ffff9725c2865008
R13: 0000000000000000 R14: ffffe45b400a1968 R15: 00007f83c0200000
FS:  00007f83c53dd640(0000) GS:ffff972678400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8dfc946910 CR3: 0000000003576000 CR4: 00000000000506f0
Call Trace:
 unmap_page_range+0xc1c/0xe10
 unmap_vmas+0x6a/0xd0
 exit_mmap+0x97/0x1c0
 mmput+0x61/0x140
 do_exit+0x30c/0xac0
 ? _copy_to_iter+0x91/0x380
 ? try_to_wake_up+0x1c1/0x4f0
 ? ___sys_recvmsg+0x86/0xe0
 do_group_exit+0x33/0xa0
 get_signal+0x14f/0x8a0
 arch_do_signal_or_restart+0xf2/0x700
 ? __sys_sendmsg+0x68/0x80
 exit_to_user_mode_prepare+0xde/0x1b0
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f83d3c679ff
Code: Unable to access opcode bytes at RIP 0x7f83d3c679d5.
RSP: 002b:00007f83c53dcc80 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f83d4046071 RCX: 00007f83d3c679ff
RDX: 00000000ffffffff RSI: 0000000000000002 RDI: 00007f83b80118a0
RBP: 00007f83b80118a0 R08: 0000000000000000 R09: 00007f83c53dcb10
R10: 00007fff05e6f080 R11: 0000000000000293 R12: 0000000000000002
R13: 0000000000000002 R14: 00007f83c53dccf0 R15: 00007f83b800eb30
Modules linked in: uinput 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 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 nf_tables nfnetlink rfkill ip6table_filter ip6_tables iptable_filter sunrpc snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device intel_rapl_msr snd_pcm intel_rapl_common joydev snd_timer pcspkr snd soundcore vboxguest i2c_piix4 zram ip_tables vmwgfx drm_kms_helper cec ttm drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000 serio_raw ata_generic pata_acpi video fuse