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Hi 4-1 93661 1598/ W 15.92 10786 0 2367404 0.0 71.45 142.44 172.20.1.47 http/1.1 sisca.groupe-mfc.fr:80 POST /deverrouille-fiche-ajax.php?sTable=prospects&iCode=243239
====
ps aux ==> Process 93661 un interruptible sleep ============ root@hexaom-v2-vm-prod-front2:~# while true; do date; ps auxf | awk '{if($8=="D") print $0;}'; sleep 1; done
Fri 26 Apr 2024 12:37:59 PM CEST
www-data 93661 0.1 1.4 315100 120468 ? D 08:45 0:14 \_ /usr/sbin/apache2 -k start
www-data 119374 0.2 0.0 0 0 ? D 11:33 0:10 \_ [apache2]
www-data 127425 0.1 0.8 214520 68308 ? D 12:27 0:00 \_ /usr/sbin/apache2 -k start
============ process stack : (can't attach using gdp gcore etc ....) =========== root@hexaom-v2-vm-prod-front2:~# cat /proc/93661/stack
[<0>] wait_on_commit+0x71/0xb0 [nfs]
[<0>] __nfs_commit_inode+0x131/0x180 [nfs]
[<0>] nfs_wb_all+0xb4/0x100 [nfs]
[<0>] nfs4_file_flush+0x6f/0xa0 [nfsv4]
[<0>] filp_close+0x2f/0x70
[<0>] __x64_sys_close+0x1e/0x60
[<0>] do_syscall_64+0x30/0x80
[<0>] entry_SYSCALL_64_after_hwframe+0x62/0xc7
=========
In the client debian 11 =====
rpcdebug -m nfs -s all
Apr 26 11:30:15 hexaom-v2-vm-prod-front2 kernel: [51318.693854] decode_attr_fs_locations: fs_locations done, error = 0
Apr 26 11:30:15 hexaom-v2-vm-prod-front2 kernel: [51318.693871] nfs41_sequence_process: Error 0 free the slot
Apr 26 11:30:15 hexaom-v2-vm-prod-front2 kernel: [51318.694161] nfs41_sequence_process: Error 0 free the slot
Apr 26 11:30:15 hexaom-v2-vm-prod-front2 kernel: [51318.694301] nfs41_sequence_process: Error 0 free the slot
=====
No error in nfds server even with debug all :
rpcdebug -m nfsd -s all
Information : on client and server
*******************
client :
======== root@hexaom-v2-vm-prod-front2:~# cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"
NAME="Debian GNU/Linux"
VERSION_ID="11"
VERSION="11 (bullseye)"
VERSION_CODENAME=bullseye
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
root@hexaom-v2-vm-prod-front2:~# uname -a
Linux hexaom-v2-vm-prod-front2 5.10.0-28-amd64 #1 SMP Debian 5.10.209-2 (2024-01-31) x86_64 GNU/Linux
root@hexaom-v2-vm-prod-front2:~# dpkg -l | grep -i nfs
ii liblockfile1:amd64 1.17-1+b1 amd64 NFS-safe locking library
ii libnfsidmap2:amd64 0.25-6 amd64 NFS idmapping library
ii nfs-common 1:1.3.4-6 amd64 NFS support files common to client and server
fstab: 192.20.2.30:/NFS/sessions_v2 /srv/sessions nfs defaults,rw,relatime,vers=4.1,hard,timeo=100,retrans=4,_netdev 0 0 ============= Server: ============= root@SERVSESSION01:~# cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
Linux SERVSESSION01 6.1.0-18-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.76-1 (2024-02-01) x86_64 GNU/Linux ********* root@SERVSESSION01:~# dpkg -l | grep nfs
ii libnfsidmap1:amd64 1:2.6.2-4 amd64 NFS idmapping library
ii nfs-common 1:2.6.2-4 amd64 NFS support files common to client and server
ii nfs-kernel-server 1:2.6.2-4 amd64 support for NFS kernel server
root@SERVSESSION01:~# dpkg -l | grep rpc
ii libtirpc-common 1.3.3+ds-1 all transport-independent RPC library - common files
ii libtirpc3:amd64 1.3.3+ds-1 amd64 transport-independent RPC library
ii rpcbind 1.2.6-6+b1 amd64 converts RPC program numbers into universal addresses
root@SERVSESSION01:~#
**********
********* root@SERVSESSION01:~# cat /etc/default/nfs-common
# If you do not set values for the NEED_ options, they will be attempted
# autodetected; this should be sufficient for most people. Valid alternatives
# for the NEED_ options are "yes" and "no".
# Do you want to start the statd daemon? It is not needed for NFSv4.
NEED_STATD=
# Options for rpc.statd.
# Should rpc.statd listen on a specific port? This is especially useful
# when you have a port-based firewall. To use a fixed port, set this
# this variable to a statd argument like: "--port 4000 --outgoing-port 4001".
# For more information, see rpc.statd(8) or http://wiki.debian.org/SecuringNFS
STATDOPTS=
# Do you want to start the idmapd daemon? It is only needed for NFSv4.
#NEED_IDMAPD=
NEED_IDMAPD="yes"
# Do you want to start the gssd daemon? It is required for Kerberos mounts.
NEED_GSSD=
************ ************ root@SERVSESSION01:~# cat /etc/default/nfs-kernel-server
# Number of servers to start up
RPCNFSDCOUNT=8
# Runtime priority of server (see nice(1))
RPCNFSDPRIORITY=0
# Options for rpc.mountd.
# If you have a port-based firewall, you might want to set up
# a fixed port here using the --port option. For more information,
# see rpc.mountd(8) or http://wiki.debian.org/SecuringNFS
# To disable NFSv4 on the server, specify '--no-nfs-version 4' here
RPCMOUNTDOPTS="--manage-gids"
# Do you want to start the svcgssd daemon? It is only required for Kerberos
# exports. Valid alternatives are "yes" and "no"; the default is "no".
NEED_SVCGSSD=""
# Options for rpc.svcgssd.
RPCSVCGSSDOPTS=""
*********
******** root@SERVSESSION01:~# cat /etc/nfs.conf | grep -vP '^#'
[general]
pipefs-directory=/run/rpc_pipefs
[nfsrahead]
[exports]
[exportfs]
[gssd]
[lockd]
[exportd]
[mountd]
manage-gids=y
[nfsdcld]
[nfsdcltrack]
[nfsd]
[statd]
[sm-notify]
[svcgssd]
****** **** root@SERVSESSION01:~# cat /etc/idmapd.conf
[General]
Verbosity = 0
# set your own domain here, if it differs from FQDN minus hostname
# Domain = localdomain
[Mapping]
Nobody-User = nobody
Nobody-Group = nogroup
**** ============= Could any one help, did any one encounter this bug ? Best regards |