Backtrace

kernel BUG at mm/huge_memory.c:1696!
invalid opcode: 0000 [#1] SMP PTI
CPU: 0 PID: 1080 Comm: pool-spawner Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: Acer Aspire R5-471T/Luffy, BIOS V1.12 10/18/2017
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:ffffb7b781647b48 EFLAGS: 00010293
RAX: 0000000000000002 RBX: 1000000000000000 RCX: 0000000000000000
RDX: 1000000000000000 RSI: ffffa077bf2e33e8 RDI: 1000000000000000
RBP: ffffb7b781647cd0 R08: 0000000000000000 R09: 0000000000000011
R10: 000000000013f3ad R11: 0000000000000000 R12: ffffa077b3354810
R13: 0000000000000000 R14: fffff99a44ccd528 R15: 00007feae0400000
FS:  0000000000000000(0000) GS:ffffa078e9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ef6ff31f0 CR3: 000000019aa10002 CR4: 00000000003706f0
Call Trace:
 unmap_page_range+0xc1c/0xe10
 unmap_vmas+0x6a/0xd0
 exit_mmap+0x97/0x1c0
 mmput+0x61/0x140
 do_exit+0x30c/0xac0
 do_group_exit+0x33/0xa0
 get_signal+0x14f/0x8a0
 ? check_preempt_curr+0x2f/0x70
 ? wake_up_new_task+0x1b3/0x2c0
 arch_do_signal_or_restart+0xf2/0x700
 ? __x64_sys_futex+0x73/0x1b0
 exit_to_user_mode_prepare+0xde/0x1b0
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7feb01d5d15d
Code: Unable to access opcode bytes at RIP 0x7feb01d5d133.
RSP: 002b:00007feaf385fbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 0000000000000001 RCX: 00007feb01d5d15d
RDX: 0000000000000001 RSI: 0000000000000080 RDI: 000055a3ab396a10
RBP: 000055a3ab396a00 R08: 00007feaf385fae0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 000055a3ab396a10
R13: 000055a3ab396a18 R14: 000055a3ab396a08 R15: 00007feb0246d0e1
Modules linked in: snd_seq_dummy rfcomm snd_hrtimer ccm 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 ip6table_filter ip6_tables iptable_filter cmac snd_hda_codec_hdmi bnep snd_soc_skl snd_hda_codec_realtek snd_hda_codec_generic snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc ledtrig_audio snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core ath10k_pci snd_compress ath10k_core snd_pcm_dmaengine soundwire_cadence snd_hda_codec mac80211 snd_hda_core ac97_bus sunrpc snd_hwdep intel_rapl_msr intel_rapl_common snd_seq btusb x86_pkg_temp_thermal intel_powerclamp
 uvcvideo coretemp kvm_intel mei_hdcp btrtl snd_seq_device iTCO_wdt intel_pmc_bxt iTCO_vendor_support videobuf2_vmalloc btbcm kvm btintel videobuf2_memops snd_pcm bluetooth videobuf2_v4l2 ath videobuf2_common videodev cfg80211 irqbypass rapl snd_timer intel_cstate intel_uncore snd hid_sensor_accel_3d pcspkr mc hid_sensor_trigger acer_wmi ecdh_generic intel_wmi_thunderbolt hid_sensor_iio_common rtsx_usb_ms i2c_i801 industrialio_triggered_buffer soundcore rfkill wmi_bmof libarc4 memstick i2c_smbus kfifo_buf mei_me industrialio joydev ecc mei idma64 intel_pch_thermal intel_xhci_usb_role_switch roles intel_vbtn soc_button_array acpi_pad sparse_keymap zram ip_tables rtsx_usb_sdmmc mmc_core rtsx_usb i915 hid_sensor_hub hid_multitouch i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw i2c_hid video wmi fuse