Backtrace

kernel BUG at include/linux/mm.h:723!
invalid opcode: 0000 [#1] SMP NOPTI
CPU: 4 PID: 7538 Comm: ThreadPoolForeg Tainted: G    B             5.11.12-300.fc34.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./970A-DS3P, BIOS FD 02/26/2016
RIP: 0010:release_pages+0x418/0x510
Code: 4c 8b 5c 24 28 e9 46 fd ff ff 4d 39 f4 0f 84 bf fc ff ff 49 8b 2e e9 28 fd ff ff 48 c7 c6 a0 4c 38 84 48 89 ef e8 08 6b 02 00 <0f> 0b 4d 85 ff 0f 84 9d fc ff ff 48 8b 74 24 30 49 8d 7f 50 e8 4f
RSP: 0018:ffffbeb08106bae8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff9fcf97cb6000 RCX: 0000000000000027
RDX: ffff9fd076d18ac8 RSI: 0000000000000000 RDI: ffff9fd076d18ac0
RBP: ffffe030458c6e40 R08: 0000000000000000 R09: ffffbeb08106b7e8
R10: ffffbeb08106b7e0 R11: ffffffff84b44f08 R12: ffff9fcf97cb7000
R13: ffffbeb08106bb20 R14: ffff9fcf97cb60b8 R15: 0000000000000000
FS:  00007f858b92f640(0000) GS:ffff9fd076d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000e680ab1c040 CR3: 0000000137cdc000 CR4: 00000000000406e0
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
 ? check_preempt_curr+0x55/0x70
 ? 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: 0033:0x7f85a375da6a
Code: Unable to access opcode bytes at RIP 0x7f85a375da40.
RSP: 002b:00007f858b92e3a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 00007f858b92e4b0 RCX: 00007f85a375da6a
RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f858b92e638
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 00007f858b92e4b0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f858b92e638 R14: 0000000000000000 R15: 00007f858b92e5e8
Modules linked in: uinput snd_seq_dummy snd_hrtimer 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 rfkill nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec snd_hda_core ac97_bus snd_hwdep edac_mce_amd snd_seq kvm_amd ccp kvm snd_seq_device snd_pcm snd_timer irqbypass snd soundcore sp5100_tco pcspkr i2c_piix4 acpi_cpufreq k10temp fam15h_power zram ip_tables nouveau video mxm_wmi wmi i2c_algo_bit drm_ttm_helper ttm crct10dif_pclmul
 crc32_pclmul crc32c_intel drm_kms_helper cec drm ghash_clmulni_intel ata_generic pata_acpi pata_atiixp r8169 fuse