post ino64: lockd no runs?

Cy Schubert Cy.Schubert at komquats.com
Sun Jun 11 18:48:29 UTC 2017


In message <20170611172022.GA3184 at albert.catwhisker.org>, David Wolfskill 
write
s:
> 
> --0eh6TmSyL6TZE2Uz
> Content-Type: text/plain; charset=us-ascii
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> 
> On Sun, Jun 04, 2017 at 08:57:44AM -0400, Michael Butler wrote:
> > It seems that {rpc.}lockd no longer runs after the ino64 changes on any
> > of my systems after a full rebuild of src and ports. No log entries
> > offer any insight as to why :-(
> >=20
> > 	imb
> 
> I don't tend to use NFS on my systems that are running head, so I
> haven't had occasion to test this as stated.
> 
> However, I just completed my weekly update of the "prooduction" systems
> here at home, running stable/11.  And I find that lockd seems to be ...
> claiming that all is well, but declining to run (for long).
> 
> To the best of my knowledge, that was not the case until this last
> update, which was from:
> 
> FreeBSD albert.catwhisker.org 11.1-PRERELEASE FreeBSD 11.1-PRERELEASE #316 =
>  r319566M/319569:1100514: Sun Jun  4 03:54:41 PDT 2017     root at freebeast.c=
> atwhisker.org:/common/S1/obj/usr/src/sys/ALBERT  amd64
> 
> to
> 
> FreeBSD albert.catwhisker.org 11.1-BETA1 FreeBSD 11.1-BETA1 #322  r319823M/=
> 319823:1100514: Sun Jun 11 03:56:10 PDT 2017     root at freebeast.catwhisker.=
> org:/common/S1/obj/usr/src/sys/ALBERT  amd64
> 
> The "glaringly obvious" symptom in my case is that I am now unable
> to (directly) save an email message from within mutt(1) by appending
> it to an NFS-resident file.  (Saving it to a local file, then using
> cat(1) to append that to the NFS- resident file & removing the local
> copy works....)
> 
> After a few variations on a theme of:
> 
> albert(11.1)[5] sudo service lockd restart
> lockd not running?
> Starting lockd.
> albert(11.1)[6] echo $?
> 0
> albert(11.1)[7] service lockd status
> lockd is not running.
> 
> I finally(!) thought to ask ktrace what's going on (as tailing
> /var/log/messages was completely unproductive, even after enabling
> rc_debug).
> 
> So I tried: "sudo ktrace -di service lockd restart"; upon exanimation of
> the output of kdump(1), I see that the trace ends with:
> 
>   ...
>   2811 rpc.lockd NAMI  "/var/run/logpriv"
>   2786 sh       CALL  read(0xa,0x627fc0,0x400)
>   2786 sh       GIO   fd 10 read 0 bytes
>        ""
>   2811 rpc.lockd RET   connect 0
>   2786 sh       RET   read 0
>   2811 rpc.lockd CALL  sendto(0x3,0x7fffffffe2c0,0x27,0,0,0)
>   2786 sh       CALL  exit(0)
>   2811 rpc.lockd GIO   fd 3 wrote 39 bytes
>        "<30>Jun 11 15:43:10 rpc.lockd: Starting"
>   2811 rpc.lockd RET   sendto 39/0x27
>   2811 rpc.lockd CALL  sigaction(SIGALRM,0x7fffffffec20,0)
>   2811 rpc.lockd RET   sigaction 0
>   2811 rpc.lockd CALL  nlm_syscall(0,0x1e,0x4,0x801015040)
>   2811 rpc.lockd RET   nlm_syscall -1 errno 14 Bad address
>   2811 rpc.lockd CALL  sigprocmask(SIG_BLOCK,0x800830c78,0x7fffffffea40)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  sigprocmask(SIG_SETMASK,0x800830c8c,0)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  sigprocmask(SIG_BLOCK,0x800830c78,0x7fffffffe5b0)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  sigprocmask(SIG_SETMASK,0x800830c8c,0)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  sigprocmask(SIG_BLOCK,0x800830c78,0x7fffffffe5b0)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  sigprocmask(SIG_SETMASK,0x800830c8c,0)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  sigprocmask(SIG_BLOCK,0x800830c78,0x7fffffffe5b0)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  sigprocmask(SIG_SETMASK,0x800830c8c,0)
>   2811 rpc.lockd RET   sigprocmask 0
>   2811 rpc.lockd CALL  exit(0x1)
> 
> Then, when I tried to send this message, I started getting more whines
> =66rom mutt(1).  I finall gave up and rebooted from the previous
> environment:
> 
> FreeBSD albert.catwhisker.org 11.1-PRERELEASE FreeBSD 11.1-PRERELEASE #316 =
>  r319566M/319569:1100514: Sun Jun  4 03:54:41 PDT 2017     root at freebeast.c=
> atwhisker.org:/common/S1/obj/usr/src/sys/ALBERT  amd64
> 
> and lockd is running:
> 
> albert(11.1-P)[2] service lockd status
> lockd is running as pid 629.
> albert(11.1-P)[3]=20
> 
> so mutt(1) is not pitchng a hisssy-fit every time I try to save or
> send a message.
> 
> 
> In light of the above, I have Bcced: this message to current@ (where
> the thread originated) and sent it (and set replies) to stable at .
> 
> 
> I have a test system, last updated to stable/11 as of mid-October
> last year; lockd was running on it, as well (which is why I tried
> going back to last week's image).  I'm happy to update it to points
> where lockd may be broken, if it might help figure out what's broken
> and how to fix it.

I'm running lockd on recent -CURRENT systems. No issues so far. Locking 
works as expected.



-- 
Cheers,
Cy Schubert <Cy.Schubert at cschubert.com>
FreeBSD UNIX:  <cy at FreeBSD.org>   Web:  http://www.FreeBSD.org

	The need of the many outweighs the greed of the few.




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