Backtrace

BUG: unable to handle page fault for address: fffffd3b54335500
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 0 PID: 74975 Comm: mandb Not tainted 5.9.16-200.fc33.x86_64 #1
Hardware name: Unknow Unknow/RS780-SB700, BIOS 12b 08/17/2010
RIP: 0010:lock_page_memcg+0x28/0x90
Code: 40 00 66 66 66 66 90 41 54 55 53 48 8b 47 08 48 89 fb 48 8d 50 ff a8 01 48 0f 45 da 66 66 66 66 90 4c 8b 63 38 4d 85 e4 74 36 <41> 8b 84 24 00 05 00 00 85 c0 7e 2d 49 8d ac 24 d8 04 00 00 48 89
RSP: 0018:ffffb7c9c6567c60 EFLAGS: 00010286
RAX: fffff8a7503145c8 RBX: fffff8a750399f00 RCX: 0000000000000000
RDX: fffff8a7503145c7 RSI: 0000000000000000 RDI: fffff8a750399f00
RBP: fffff8a750399f00 R08: ffff9d3ad471b0c8 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000000 R12: fffffd3b54335000
R13: 800000040e67c845 R14: 000055f051c1d000 R15: 000055f051c1c000
FS:  00007fb285c28600(0000) GS:ffff9d3b60400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffd3b54335500 CR3: 000000036c0bc000 CR4: 00000000000006f0
Call Trace:
 page_remove_rmap+0x15/0x4c0
 ? __tlb_remove_page_size+0x77/0xb0
 unmap_page_range+0x730/0xea0
 unmap_vmas+0x6a/0xd0
 exit_mmap+0x97/0x170
 mmput+0x61/0x140
 do_exit+0x2ff/0xae0
 ? vfs_write+0x1da/0x210
 do_group_exit+0x33/0xa0
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fb285cf6fc1
Code: Unable to access opcode bytes at RIP 0x7fb285cf6f97.
RSP: 002b:00007ffd7ebc1a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000055f0523d1160 RCX: 00007fb285cf6fc1
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffffffffff80 R09: 00007fb285deda00
R10: 0000000000000070 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f0523a0af0 R14: 0000000000000000 R15: 0000000000000005
Modules linked in: nf_conntrack_netlink uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 rfkill ip6table_filter ip6_tables iptable_filter sunrpc powernow_k8 snd_hda_codec_realtek snd_hda_codec_generic edac_mce_amd snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_intel_dspcfg kvm_amd snd_hda_codec ccp kvm joydev snd_hda_core wmi_bmof snd_hwdep irqbypass snd_seq snd_seq_device k8temp snd_pcm snd_timer snd soundcore sp5100_tco i2c_piix4 zram ip_tables radeon hid_logitech_hidpp i2c_algo_bit drm_kms_helper
 cec ttm drm serio_raw ata_generic pata_acpi pata_atiixp hid_logitech_dj r8169 wmi fuse
CR2: fffffd3b54335500