Backtrace

general protection fault, probably for non-canonical address 0xefff901561c70000: 0000 [#2] SMP NOPTI
CPU: 6 PID: 14338 Comm: ThreadPoolForeg Tainted: G      D           5.8.15-301.fc33.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/22/2020
RIP: 0010:lock_page_memcg+0x28/0x90
Code: 40 00 0f 1f 44 00 00 41 54 55 53 48 8b 47 08 48 89 fb 48 8d 50 ff a8 01 48 0f 45 da 0f 1f 44 00 00 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:ffffa77344593b18 EFLAGS: 00010286
RAX: ffffeb744d09f488 RBX: ffffeb7449ee0e00 RCX: 0000000000000000
RDX: ffffeb744d09f487 RSI: 0000000000000000 RDI: ffffeb7449ee0e00
RBP: ffffeb7449ee0e00 R08: ffff901278399db0 R09: 0000000000000000
R10: 000000000000031d R11: 0000000000000000 R12: efff901561c70000
R13: 800000027b838867 R14: 000007b3dc34e000 R15: 000007b3dc34d000
FS:  00007f6e1c5a9640(0000) GS:ffff90156df80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000b77ff958010 CR3: 0000000403c90006 CR4: 00000000007606e0
PKRU: 55555554
Call Trace:
 page_remove_rmap+0x15/0x4b0
 unmap_page_range+0x72e/0xeb0
 unmap_vmas+0x6a/0xd0
 exit_mmap+0x97/0x170
 mmput+0x61/0x140
 do_exit+0x2fa/0xaf0
 do_group_exit+0x33/0xa0
 get_signal+0x179/0x8d0
 do_signal+0x30/0x700
 ? _do_fork+0xde/0x370
 ? __switch_to_asm+0x36/0x70
 ? __x64_sys_futex+0x124/0x13d
 __prepare_exit_to_usermode+0x11f/0x1a0
 do_syscall_64+0x59/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f6e383979e8
Code: Bad RIP value.
RSP: 002b:00007f6e1c5a8460 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 00007f6e1c5a84c0 RCX: 00007f6e383979e8
RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f6e1c5a8688
RBP: 00007f6e1c5a8660 R08: 0000000000000000 R09: 00000000ffffffff
R10: 00007f6e1c5a8530 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6e1c5a8638 R14: 00007f6e1c5a8530 R15: 00007f6e1c5a8688
Modules linked in: uinput nls_utf8 isofs 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 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 snd_seq_midi snd_seq_midi_event vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock sunrpc snd_ens1371 snd_ac97_codec gameport ac97_bus snd_rawmidi snd_seq snd_seq_device snd_pcm intel_rapl_msr intel_rapl_common snd_timer rapl snd soundcore joydev pcspkr vmw_balloon vmw_vmci i2c_piix4 zram ip_tables vmwgfx drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ttm ghash_clmulni_intel drm
 mptspi e1000 scsi_transport_spi mptscsih serio_raw mptbase ata_generic pata_acpi fuse