Backtrace

kernel BUG at fs/inode.c:531!
invalid opcode: 0000 [#1] SMP PTI
CPU: 0 PID: 115 Comm: kswapd0 Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. OptiPlex 990/06D7TR, BIOS A11 12/30/2011
RIP: 0010:clear_inode+0x83/0x90
Code: 20 74 2b a8 40 75 29 48 8b 93 28 01 00 00 48 8d 83 28 01 00 00 48 39 c2 75 18 48 c7 83 98 00 00 00 60 00 00 00 5b 5d c3 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 1f 00 66 66 66 66 90 53 48 89 fb
RSP: 0018:ffffbdd2c01ffb10 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffffa0173fe60530 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffffffffffff RDI: ffffa0173fe606b0
RBP: ffffa0173fe606b0 R08: 0000000000000000 R09: ffffffffffffffff
R10: 0000000000000000 R11: 0000000000000000 R12: ffffa0173fe606a8
R13: 0000000000000000 R14: ffffa019d3d2e000 R15: 00000000000002f6
FS:  0000000000000000(0000) GS:ffffa019dda00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d730dc4912 CR3: 0000000177a0a002 CR4: 00000000000606f0
Call Trace:
 ext4_clear_inode+0x16/0x90
 ext4_evict_inode+0x48/0x510
 evict+0xd1/0x1a0
 dispose_list+0x48/0x60
 prune_icache_sb+0x44/0x50
 super_cache_scan+0x124/0x1a0
 do_shrink_slab+0x154/0x2c0
 shrink_slab+0x1f3/0x280
 shrink_node+0x1b4/0x680
 balance_pgdat+0x2f7/0x5d0
 kswapd+0x1ed/0x390
 ? __schedule+0x377/0x820
 ? finish_wait+0x80/0x80
 ? balance_pgdat+0x5d0/0x5d0
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x22/0x30
Modules linked in: cdc_acm uinput xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc snd_usb_audio uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_usbmidi_lib videobuf2_common joydev snd_rawmidi intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp snd_aloop coretemp snd_hda_codec_hdmi kvm_intel snd_hda_codec_realtek mei_wdt snd_hda_codec_generic at24 ledtrig_audio mei_hdcp iTCO_wdt kvm intel_pmc_bxt snd_hda_intel iTCO_vendor_support snd_intel_dspcfg irqbypass rapl
 snd_hda_codec dcdbas intel_cstate intel_uncore snd_hda_core pcspkr snd_hwdep snd_seq mei_me snd_seq_device mei lpc_ich i2c_i801 snd_pcm i2c_smbus snd_timer snd soundcore v4l2loopback_dc(OE) videodev binfmt_misc mc ip_tables i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e serio_raw video fuse