Backtrace

BUG: unable to handle page fault for address: ffffe05b8703a508
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 81fdcb067 P4D 81fdcb067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 3 PID: 6883 Comm: ProcessHangMon Not tainted 5.11.18-300.fc34.x86_64 #1
Hardware name: ASUS All Series/Z97-P, BIOS 0310 05/29/2014
RIP: 0010:free_pages_and_swap_cache+0x3c/0xc0
Code: 53 e8 e8 69 fa ff 45 85 e4 0f 8e 88 00 00 00 41 8d 44 24 ff 48 89 eb 4c 8d 74 c5 08 eb 09 48 83 c3 08 49 39 de 74 70 4c 8b 2b <49> 8b 55 08 48 8d 42 ff 83 e2 01 49 0f 44 c5 48 8b 48 08 48 8d 51
RSP: 0018:ffffb7cfc3837b38 EFLAGS: 00010206
RAX: ffffe0598703a4c0 RBX: ffff9d170c88a870 RCX: 0000000000000000
RDX: 0017ffffc0020034 RSI: 00000000000001fe RDI: ffff9d1d3fba7220
RBP: ffff9d170c88a010 R08: ffffb7cfc3837b20 R09: ffffe05984828308
R10: 00000000001ca0d6 R11: 0000000000000000 R12: 00000000000001fe
R13: ffffe05b8703a500 R14: ffff9d170c88b000 R15: 00007f7ede7dd000
FS:  0000000000000000(0000) GS:ffff9d1d3fb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffe05b8703a508 CR3: 000000013a25a004 CR4: 00000000001706e0
Call Trace:
 tlb_flush_mmu+0x4b/0x170
 unmap_page_range+0xb00/0xe10
 unmap_vmas+0x6a/0xd0
 exit_mmap+0x97/0x1c0
 mmput+0x61/0x140
 do_exit+0x30c/0xac0
 do_group_exit+0x33/0xa0
 get_signal+0x14f/0x8a0
 ? handle_mm_fault+0x1059/0x1970
 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: 0033:0x7f7ee05fca8a
Code: Unable to access opcode bytes at RIP 0x7f7ee05fca60.
RSP: 002b:00007f7ec100a890 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00007f7ee05fca8a
RDX: 0000000000000000 RSI: 0000000000000189 RDI: 00007f7ec8651bb8
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7ec8651bb8 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: udf crc_itu_t snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc md4 cmac nls_utf8 cifs libarc4 dns_resolver fscache libdes nf_nat_ftp nf_conntrack_ftp 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 ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass eeepc_wmi rapl asus_wmi intel_cstate intel_uncore sparse_keymap snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel
 snd_intel_dspcfg soundwire_intel snd_soc_rt5640 soundwire_generic_allocation snd_soc_rl6231 snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec snd_hda_core joydev ac97_bus snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer pcspkr snd mei_hdcp iTCO_wdt at24 intel_pmc_bxt iTCO_vendor_support rfkill soundcore mei_me i2c_i801 i2c_smbus mei lpc_ich mxm_wmi wmi_bmof acpi_pad zram ip_tables hid_a4tech wacom i915 crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit ghash_clmulni_intel drm_kms_helper cec drm r8169 wmi video fuse
CR2: ffffe05b8703a508