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Date:      Fri, 26 Aug 2022 10:45:32 +0800
From:      Ganbold Tsagaankhuu <ganbold@gmail.com>
To:        freebsd-stable <freebsd-stable@freebsd.org>
Subject:   NFS issue - newnfs_request: Wrong session srvslot=1 slot=0, freeing free slot!!
Message-ID:  <CAGtf9xNNCQLsWSN%2BspZmE8cQJ6UDTcdNcURbZxGdEo4-qZxn1A@mail.gmail.com>

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Hi,

We are having trouble with NFS running on STABLE:

Aug 26 02:21:42 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0
Aug 26 02:21:42 iron2 kernel: freeing free slot!!
Aug 26 02:21:43 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0
Aug 26 02:21:43 iron2 kernel: freeing free slot!!
Aug 26 02:21:54 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0
Aug 26 02:21:54 iron2 kernel: freeing free slot!!
Aug 26 02:21:58 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=2
Aug 26 02:21:58 iron2 kernel: retseq diff 0x1
Aug 26 02:21:58 iron2 kernel: freeing free slot!!
Aug 26 02:21:59 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=2
Aug 26 02:21:59 iron2 kernel: retseq diff 0x1
Aug 26 02:21:59 iron2 kernel: freeing free slot!!
Aug 26 02:22:12 iron2 kernel: newnfs_request: Wrong session srvslot=0 slot=2
Aug 26 02:22:12 iron2 kernel: retseq diff 0x1
Aug 26 02:22:12 iron2 kernel: freeing free slot!!
Aug 26 02:22:14 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0
Aug 26 02:22:14 iron2 kernel: freeing free slot!!
Aug 26 02:22:15 iron2 kernel: newnfs_request: Bad session slot=1
Aug 26 02:22:15 iron2 kernel: freeing free slot!!
Aug 26 02:22:30 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=2
Aug 26 02:22:30 iron2 kernel: retseq diff 0x1
Aug 26 02:22:30 iron2 kernel: freeing free slot!!
Aug 26 02:22:31 iron2 kernel: newnfs_request: Bad session slot=1
Aug 26 02:22:31 iron2 kernel: freeing free slot!!
Aug 26 02:22:46 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0
Aug 26 02:22:46 iron2 kernel: freeing free slot!!

We are running FreeBSD 13.1-STABLE #3 stable/13-n252198-c1434fd2dea: Fri
Aug 26 01:51:53 UTC 2022 and mount options are:

rw,nfsv4,minorversion=1,bg,soft,timeo=20,retrans=5,retrycnt=5
ro,nfsv4,minorversion=1,bg,soft,timeo=20,retrans=5,retrycnt=5

Is there any fix for this issue?

thanks a lot,

Ganbold

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<div dir=3D"ltr">Hi,<div><br></div><div>We are having trouble with NFS runn=
ing on STABLE:</div><div><br></div><div>Aug 26 02:21:42 iron2 kernel: newnf=
s_request: Wrong session srvslot=3D1 slot=3D0<br>Aug 26 02:21:42 iron2 kern=
el: freeing free slot!!<br>Aug 26 02:21:43 iron2 kernel: newnfs_request: Wr=
ong session srvslot=3D1 slot=3D0<br>Aug 26 02:21:43 iron2 kernel: freeing f=
ree slot!!<br>Aug 26 02:21:54 iron2 kernel: newnfs_request: Wrong session s=
rvslot=3D1 slot=3D0<br>Aug 26 02:21:54 iron2 kernel: freeing free slot!!<br=
>Aug 26 02:21:58 iron2 kernel: newnfs_request: Wrong session srvslot=3D1 sl=
ot=3D2<br>Aug 26 02:21:58 iron2 kernel: retseq diff 0x1<br>Aug 26 02:21:58 =
iron2 kernel: freeing free slot!!<br>Aug 26 02:21:59 iron2 kernel: newnfs_r=
equest: Wrong session srvslot=3D1 slot=3D2<br>Aug 26 02:21:59 iron2 kernel:=
 retseq diff 0x1<br>Aug 26 02:21:59 iron2 kernel: freeing free slot!!<br>Au=
g 26 02:22:12 iron2 kernel: newnfs_request: Wrong session srvslot=3D0 slot=
=3D2<br>Aug 26 02:22:12 iron2 kernel: retseq diff 0x1<br>Aug 26 02:22:12 ir=
on2 kernel: freeing free slot!!<br>Aug 26 02:22:14 iron2 kernel: newnfs_req=
uest: Wrong session srvslot=3D1 slot=3D0<br>Aug 26 02:22:14 iron2 kernel: f=
reeing free slot!!<br>Aug 26 02:22:15 iron2 kernel: newnfs_request: Bad ses=
sion slot=3D1<br>Aug 26 02:22:15 iron2 kernel: freeing free slot!!<br>Aug 2=
6 02:22:30 iron2 kernel: newnfs_request: Wrong session srvslot=3D1 slot=3D2=
<br>Aug 26 02:22:30 iron2 kernel: retseq diff 0x1<br>Aug 26 02:22:30 iron2 =
kernel: freeing free slot!!<br>Aug 26 02:22:31 iron2 kernel: newnfs_request=
: Bad session slot=3D1<br>Aug 26 02:22:31 iron2 kernel: freeing free slot!!=
<br>Aug 26 02:22:46 iron2 kernel: newnfs_request: Wrong session srvslot=3D1=
 slot=3D0<br>Aug 26 02:22:46 iron2 kernel: freeing free slot!!<br></div><di=
v><br></div><div>We are running=C2=A0FreeBSD 13.1-STABLE #3 stable/13-n2521=
98-c1434fd2dea: Fri Aug 26 01:51:53 UTC 2022 and mount options are:<br></di=
v><div><br></div><div>rw,nfsv4,minorversion=3D1,bg,soft,timeo=3D20,retrans=
=3D5,retrycnt=3D5<br></div><div>ro,nfsv4,minorversion=3D1,bg,soft,timeo=3D2=
0,retrans=3D5,retrycnt=3D5</div><div><br></div><div>Is there any fix for th=
is issue?</div><div><br class=3D"gmail-Apple-interchange-newline"></div><di=
v>thanks a lot,</div><div><br></div><div>Ganbold</div><div><br></div></div>

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