Comment 5 for bug 1797314

I have a user who confirms the 4.15.0-39 kernel fixes this issue:

# uname -a
Linux <hostname> 4.15.0-39-generic #42~16.04.1-Ubuntu SMP Wed Oct 24 17:09:54 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

# cat /proc/fs/fscache/stats
FS-Cache statistics
Cookies: idx=2 dat=283731 spc=0
Objects: alc=278557 nal=0 avl=278557 ded=220831
ChkAux : non=0 ok=278555 upd=0 obs=0
Pages : mrk=347998933 unc=323161526
Acquire: n=283733 nul=0 noc=0 ok=283733 nbf=0 oom=0
Lookups: n=278557 neg=0 pos=278557 crt=0 tmo=0
Invals : n=0 run=0
Updates: n=0 nul=0 run=0
Relinqs: n=226008 nul=0 wcr=0 rtr=0
AttrChg: n=0 ok=0 nbf=0 oom=0 run=0
Allocs : n=0 ok=0 wt=0 nbf=0 int=0
Allocs : ops=0 owt=0 abt=0
Retrvls: n=960948 ok=960948 wt=24031 nod=0 nbf=0 int=0 oom=0
Retrvls: ops=960948 owt=51 abt=0
Stores : n=0 ok=0 agn=0 nbf=0 oom=0
Stores : ops=0 run=0 pgs=0 rxd=0 olm=0
VmScan : nos=323161526 gon=0 bsy=0 can=0 wt=0
Ops : pend=51 run=960948 enq=379179023 can=0 rej=0
Ops : ini=960948 dfr=15 rel=960948 gc=15
CacheOp: alo=0 luo=0 luc=0 gro=0
CacheOp: inv=0 upo=0 dro=0 pto=0 atc=0 syn=0
CacheOp: rap=0 ras=0 alp=0 als=0 wrp=0 ucp=0 dsp=0
CacheEv: nsp=0 stl=0 rtr=0 cul=0

Marking verification done for Bionic.