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. ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1797314 Title: fscache: bad refcounting in fscache_op_complete leads to OOPS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1797314/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
