Backtrace

general protection fault, probably for non-canonical address 0xffdf9592f6672e40: 0000 [#1] SMP PTI
CPU: 1 PID: 4231 Comm: Web Content Tainted: G    B             5.13.4-200.fc34.x86_64 #1
Hardware name: Positivo Tecnologia SA Positivo Master D3200/POS-EIH310EF, BIOS 0302.X 2020/06/18
RIP: 0010:lock_page_memcg+0x5e/0x170
Code: e1 01 48 0f 44 d5 48 8b 12 a8 02 0f 85 96 00 00 00 80 e6 02 0f 85 e8 00 00 00 48 83 e0 fc 48 89 c3 48 85 db 0f 84 a6 00 00 00 <8b> 83 40 0e 00 00 85 c0 0f 8e 98 00 00 00 4c 8d a3 40 04 00 00 4c
RSP: 0018:ffffb57fc529bc48 EFLAGS: 00010286
RAX: ffdf9592f6672000 RBX: ffdf9592f6672000 RCX: 0000000000000000
RDX: 000fffffc008001c RSI: 0000000000000000 RDI: ffffe59e8081c580
RBP: ffffe59e8081c580 R08: ffff9592031f1190 R09: 0000000000000001
R10: 000000000011c928 R11: 0000000000000000 R12: 8000000020716807
R13: 00007f338b257000 R14: ffffb57fc529bdd0 R15: 00007f338b256000
FS:  00007f33c56b6780(0000) GS:ffff959462c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3381ba7000 CR3: 000000020ca38003 CR4: 00000000003706e0
Call Trace:
 page_remove_rmap+0x13/0x330
 unmap_page_range+0x6de/0xe30
 unmap_vmas+0x6a/0xd0
 unmap_region+0x94/0xe0
 __do_munmap+0x273/0x4d0
 __vm_munmap+0x6b/0x100
 __x64_sys_munmap+0x28/0x30
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f33c581004b
Code: 8b 15 31 7e 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb 89 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 7d 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffcffa12cf8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 00007f33841d6f80 RCX: 00007f33c581004b
RDX: 00007f33be68ffd0 RSI: 00000000000b0000 RDI: 00007f338b20f000
RBP: 00007f33841d6f60 R08: 00007f338f3a2b80 R09: 000000000000004f
R10: 00007f33c2894c80 R11: 0000000000000206 R12: 0000000000000008
R13: 00007f3384159c40 R14: 0000000000000038 R15: 0000000000000001
Modules linked in: uas usb_storage 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 rfkill ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc squashfs loop vfat fat snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core intel_rapl_msr snd_compress snd_pcm_dmaengine ac97_bus intel_rapl_common
 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_usb_audio intel_tcc_cooling x86_pkg_temp_thermal snd_hda_codec snd_hda_core snd_usbmidi_lib intel_powerclamp coretemp snd_rawmidi snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt snd_timer intel_pmc_bxt kvm_intel snd kvm irqbypass iTCO_vendor_support rapl ee1004 mei_hdcp intel_cstate mc joydev wmi_bmof i2c_i801 pcspkr i2c_smbus soundcore intel_uncore mei_me intel_pch_thermal mei acpi_pad acpi_tad binfmt_misc zram ip_tables i915 i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel r8169 wmi video fuse