Backtrace

WARNING: CPU: 3 PID: 15996 at arch/x86/include/asm/kfence.h:44 kfence_unprotect+0x2a/0x80
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 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 rfkill nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_idt snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core intel_rapl_msr intel_rapl_common snd_hwdep snd_seq snd_seq_device rapl snd_pcm snd_timer joydev pcspkr snd i2c_piix4 soundcore vboxguest zram ip_tables vmwgfx drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel ttm drm e1000 ghash_clmulni_intel serio_raw ata_generic
 pata_acpi video fuse
CPU: 3 PID: 15996 Comm: mandb Not tainted 5.13.4-200.fc34.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:kfence_unprotect+0x2a/0x80
Code: 0f 1f 44 00 00 55 48 81 e7 00 f0 ff ff 48 89 fd 48 83 ec 08 48 8d 74 24 04 e8 52 78 d7 ff 48 85 c0 74 07 83 7c 24 04 01 74 13 <0f> 0b 0f 0b c6 05 eb 14 c6 01 00 48 83 c4 08 31 c0 5d c3 48 8b 38
RSP: 0018:ffffbb8f85c6bab0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff90c10000
RDX: ffffbb8f85c6bab4 RSI: 0000000000006000 RDI: ffffffff90c10000
RBP: 0000000000006000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffbb8f85c6bb48 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f0979964740(0000) GS:ffff97345bd80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000006de0 CR3: 000000000aa8c006 CR4: 00000000000706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 page_fault_oops+0x89/0x270
 exc_page_fault+0x78/0x160
 asm_exc_page_fault+0x1e/0x30
RIP: 0010:__lookup_extent_mapping+0x47/0x140
Code: 48 8b 2f 48 85 ed 0f 84 d9 00 00 00 41 89 cd 49 89 f7 48 89 c3 48 c7 c1 ff ff ff ff eb 0c 48 8b 45 10 48 85 c0 74 25 48 89 c5 <48> 8b 55 18 49 39 d7 72 eb 48 89 d0 48 03 45 20 48 0f 42 c1 49 39
RSP: 0018:ffffbb8f85c6bbf8 EFLAGS: 00010202
RAX: 0000000000001000 RBX: 0000000000001000 RCX: ffffffffffffffff
RDX: 0000000000001000 RSI: 0000000000000000 RDI: ffff973345430020
RBP: 0000000000006dc8 R08: 0000000000001000 R09: ffffbb8f85c6bcd8
R10: ffff973448a8f000 R11: 0000000000000000 R12: ffff973345430000
R13: 0000000000000001 R14: ffff97344a3d7000 R15: 0000000000000000
 btrfs_get_extent+0x84/0x7b0
 ? set_extent_bit+0x444/0x640
 btrfs_get_extent_fiemap+0x2f/0x220
 get_extent_skip_holes+0x5a/0x90
 extent_fiemap+0x1c1/0x650
 btrfs_fiemap+0x3f/0x50
 do_vfs_ioctl+0x1d8/0x8a0
 ? security_file_ioctl+0x32/0x50
 __x64_sys_ioctl+0x61/0xb0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0979a600ab
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d bd 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffff82424b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005599fe7a1590 RCX: 00007f0979a600ab
RDX: 00007ffff8242620 RSI: 00000000c020660b RDI: 0000000000000006
RBP: 0000000000000005 R08: 0000000000000001 R09: 00005599fe79fe60
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff82425e0
R13: 00007ffff82425c8 R14: 00007ffff82425d0 R15: 0000000000000006