Addition:
In another occurrence of the problem we are seeing a different error in
the logs:
17345015 2015-01-02T10:55:58.828146-08:00 dcplvrs005 kernel:
[8072345.824251]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/cifss
mb.c: In QFSAttributeInfo
17345016 2015-01-02T10:55:58.828147-08:00 dcplvrs005 kernel:
[8072345.824253]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: For smb_command 50
17345017 2015-01-02T10:55:58.828148-08:00 dcplvrs005 kernel:
[8072345.824255]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: Sending smb: smb_len=68
17345018 2015-01-02T10:55:58.828149-08:00 dcplvrs005 kernel:
[8072345.824342]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/conne
ct.c: RFC1002 header 0x4c
17345019 2015-01-02T10:55:58.828151-08:00 dcplvrs005 kernel:
[8072345.824346]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/misc.
c: checkSMB Length: 0x50, smb_buf_length: 0x4c
17345020 2015-01-02T10:55:58.828152-08:00 dcplvrs005 kernel:
[8072345.824369]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: cifs_sync_mid_result: cmd=50 mid=60892 state=4
17345021 2015-01-02T10:55:58.828153-08:00 dcplvrs005 kernel:
[8072345.824376]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/conne
ct.c: build_unc_path_to_root: full_path=\\172.16.107.135\ImageRoot5
17345022 2015-01-02T10:55:58.828154-08:00 dcplvrs005 kernel:
[8072345.824380]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/cifss
mb.c: In GetDFSRefer the path \172.16.107.135\ImageRoot5
17345023 2015-01-02T10:55:58.828156-08:00 dcplvrs005 kernel:
[8072345.824385]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: For smb_command 50
17345024 2015-01-02T10:55:58.828157-08:00 dcplvrs005 kernel:
[8072345.824388]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: Sending smb: smb_len=124
17345025 2015-01-02T10:55:58.828158-08:00 dcplvrs005 kernel:
[8072345.824477]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/conne
ct.c: RFC1002 header 0x23
17345026 2015-01-02T10:55:58.828159-08:00 dcplvrs005 kernel:
[8072345.824485]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/misc.
c: checkSMB Length: 0x27, smb_buf_length: 0x23
17345027 2015-01-02T10:55:58.828159-08:00 dcplvrs005 kernel:
[8072345.824488]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/smb1o
ps.c: invalid transact2 word count
17345028 2015-01-02T10:55:58.828160-08:00 dcplvrs005 kernel:
[8072345.824497]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: cifs_sync_mid_result: cmd=50 mid=60893 state=4
17345029 2015-01-02T10:55:58.828161-08:00 dcplvrs005 kernel:
[8072345.824506] Status code returned 0xc000019c
NT_STATUS_FS_DRIVER_REQUIRED
17345030 2015-01-02T10:55:58.828174-08:00 dcplvrs005 kernel:
[8072345.824512]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/netmi
sc.c: Mapping smb error code 0xc000019c to POSIX err -5
17345031 2015-01-02T10:55:58.828175-08:00 dcplvrs005 kernel:
[8072345.824516]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/cifss
mb.c: Send error in GetDFSRefer = -5
17345032 2015-01-02T10:55:58.828176-08:00 dcplvrs005 kernel:
[8072345.824523]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: For smb_command 50
17345033 2015-01-02T10:55:58.828177-08:00 dcplvrs005 kernel:
[8072345.824525]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/trans
port.c: Sending smb: smb_len=74
17345034 2015-01-02T10:55:58.828178-08:00 dcplvrs005 kernel:
[8072345.824680]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/conne
ct.c: RFC1002 header 0x9c
17345035 2015-01-02T10:55:58.828180-08:00 dcplvrs005 kernel:
[8072345.824691]
/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/misc.
c: checkSMB Length: 0xa0, smb_buf_length: 0x9c
Malte
On 02/01/15 15:39, "Malte Westerhoff" <MWesterhoff@xxxxxxxxxxxxxxxxx>
wrote:
>Hi,
>I hope that this is the right list to post this to. Apologies if not –
>but
>any hints would be appreciated.
>
>We are seeing intermittent issues accessing shares that are exported by a
>Windows 2008R2 server and mounted on a Linux client OpenSuse 13.1 (kernel
>3.11.10-21-desktop, samba-client-4.1.11-3.26.1.x86_64).
>The application level symptom is that files can neither be read nor
>written on a particular share. We have set cifsFYI=3 and we see a
>NT_STATUS_OBJECT_NAME_NOT_FOUND
>in /var/log/messages when it happens (excerpt below).
>Normally the issue self-repairs within one minute.
>We have six linux clients accessing the same windows server – and when
>one
>of them has the issue, the others do not – so it looks like a client-side
>issue.
>We are seeing this issue in two separate data centers (with identical
>server configuration), so it is not likely to be hardware or network.
>The server exports approx 20 shares – and typically only one of them is
>affected at a time (but not always the same one).
>The network connection is a local 10GBit Ethernet connection.
>Across six clients, accessing ~20 shares (each), the issue occurs
>approximately 2-5 times per 24 hours (total across all servers and
>shares).
>The shares are mounted using autofs, but we have seen the same issue with
>static mounts.
>
>Here is the output of mount for one of them:
>//10.168.172.51/ImageRootFolder1 on
>/Storage/WINSERVER001/ImageRootFolder1
>type cifs
>(rw,relatime,vers=1.0,cache=strict,username=xxx_username,domain=10.168.172
>.
>51,uid=50000,forceuid,gid=100,forcegid,addr=10.168.172.51,file_mode=0755,d
>i
>r_mode=0770,nounix,serverino,rsize=61440,wsize=65536,actimeo=1)
>
>We have added test code where the clients attempt to write and then read
>a
>test file onto each of the shares once per minute. If that fails the
>clients retry 20 times with 100ms pause. We found that if this fails,
> it continues to fail all 20 times.
>
>Below is /var/log/messages for two such failed attempts (file
>WRITE_0422.TEST) when the problem occurred:
>
>
>2015-01-02T03:20:09.125669-08:00 linclnt003 kernel: [2649336.134098]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: name: \WRITE_0422.TEST
>2015-01-02T03:20:09.125671-08:00 linclnt003 kernel: [2649336.134107]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/tran
>s
>port.c: For smb_command
> 6
>2015-01-02T03:20:09.125672-08:00 linclnt003 kernel: [2649336.134110]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/tran
>s
>port.c: Sending
> smb: smb_len=72
>2015-01-02T03:20:09.317001-08:00 linclnt003 kernel: [2649336.325820]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/conn
>e
>ct.c: RFC1002
> header 0x23
>2015-01-02T03:20:09.317020-08:00 linclnt003 kernel: [2649336.325830]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/misc
>.
>c: checkSMB Length:
> 0x27, smb_buf_length: 0x23
>2015-01-02T03:20:09.317024-08:00 linclnt003 kernel: [2649336.325880]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/tran
>s
>port.c: cifs_sync_mid_result:
> cmd=6 mid=50171 state=4
>2015-01-02T03:20:09.317025-08:00 linclnt003 kernel: [2649336.325889]
>Status code returned 0xc0000034 NT_STATUS_OBJECT_NAME_NOT_FOUND
>2015-01-02T03:20:09.317026-08:00 linclnt003 kernel: [2649336.325895]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/netm
>i
>sc.c: Mapping
> smb error code 0xc0000034 to POSIX err -2
>2015-01-02T03:20:09.317028-08:00 linclnt003 kernel: [2649336.325900]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/cifs
>s
>mb.c: Error in
> RMFile = -2
>2015-01-02T03:20:09.317029-08:00 linclnt003 kernel: [2649336.325905]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/inod
>e
>.c: CIFS VFS:
> leaving cifs_unlink (xid = 1254639) rc = -2
>2015-01-02T03:20:09.417642-08:00 linclnt003 kernel: [2649336.426227]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: CIFS VFS: in
> cifs_lookup as Xid: 1254640 with uid: 50000
>2015-01-02T03:20:09.417660-08:00 linclnt003 kernel: [2649336.426234]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: parent inode
> = 0xffff881fdf56fb80 name is: WRITE_0422.TEST and dentry =
>0xffff881faa406600
>2015-01-02T03:20:09.417662-08:00 linclnt003 kernel: [2649336.426239]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: name: \WRITE_0422.TEST
>2015-01-02T03:20:09.417664-08:00 linclnt003 kernel: [2649336.426242]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: NULL inode
> in lookup
>2015-01-02T03:20:09.417665-08:00 linclnt003 kernel: [2649336.426244]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: Full path:
> \WRITE_0422.TEST inode = 0x (null)
>2015-01-02T03:20:09.417666-08:00 linclnt003 kernel: [2649336.426247]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/inod
>e
>.c: Getting info
> on \WRITE_0422.TEST
>2015-01-02T03:20:09.417668-08:00 linclnt003 kernel: [2649336.426254]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/tran
>s
>port.c: For smb_command
> 50
>2015-01-02T03:20:09.417669-08:00 linclnt003 kernel: [2649336.426257]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/tran
>s
>port.c: Sending
> smb: smb_len=106
>2015-01-02T03:20:09.417670-08:00 linclnt003 kernel: [2649336.426683]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/conn
>e
>ct.c: RFC1002
> header 0x23
>2015-01-02T03:20:09.417678-08:00 linclnt003 kernel: [2649336.426705]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/misc
>.
>c: checkSMB Length:
> 0x27, smb_buf_length: 0x23
>2015-01-02T03:20:09.417680-08:00 linclnt003 kernel: [2649336.426709]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/smb1
>o
>ps.c: invalid
> transact2 word count
>2015-01-02T03:20:09.418654-08:00 linclnt003 kernel: [2649336.426760]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/tran
>s
>port.c: cifs_sync_mid_result:
> cmd=50 mid=50172 state=4
>2015-01-02T03:20:09.418673-08:00 linclnt003 kernel: [2649336.426768]
>Status code returned 0xc0000034 NT_STATUS_OBJECT_NAME_NOT_FOUND
>2015-01-02T03:20:09.418675-08:00 linclnt003 kernel: [2649336.426773]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/netm
>i
>sc.c: Mapping
> smb error code 0xc0000034 to POSIX err -2
>2015-01-02T03:20:09.418677-08:00 linclnt003 kernel: [2649336.426778]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/cifs
>s
>mb.c: Send error
> in QPathInfo = -2
>2015-01-02T03:20:09.418678-08:00 linclnt003 kernel: [2649336.426785]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: CIFS VFS: leaving
> cifs_lookup (xid = 1254640) rc = 0
>2015-01-02T03:20:09.518641-08:00 linclnt003 kernel: [2649336.527067]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: CIFS VFS: in
> cifs_lookup as Xid: 1254641 with uid: 50000
>2015-01-02T03:20:09.518658-08:00 linclnt003 kernel: [2649336.527073]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: parent inode
> = 0xffff881fdf56fb80 name is: WRITE_0422.TEST and dentry =
>0xffff881ee12f5c00
>2015-01-02T03:20:09.518660-08:00 linclnt003 kernel: [2649336.527078]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: name: \WRITE_0422.TEST
>2015-01-02T03:20:09.518662-08:00 linclnt003 kernel: [2649336.527080]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: NULL inode
> in lookup
>2015-01-02T03:20:09.518664-08:00 linclnt003 kernel: [2649336.527083]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/dir.
>c
>: Full path:
> \WRITE_0422.TEST inode = 0x (null)
>2015-01-02T03:20:09.518665-08:00 linclnt003 kernel: [2649336.527085]
>/home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.10/linux-3.11/fs/cifs/inod
>e
>.c: Getting info
> on \WRITE_0422.TEST
>
>
>The respective section of cifs/DebugData is this:
>
>Display Internal CIFS Data Structures for Debugging
>---------------------------------------------------
>CIFS Version 2.01
>Features: dfs fscache lanman posix spnego xattr acl
>Active VFS Requests: 0
>Servers:
>1) entry for 172.16.107.135 not fully displayed
> TCP status: 1
> Local Users To Server: 1 SecMode: 0x3 Req On Wire: 0 In Send: 0
>In
>MaxReq Wait: 0
> Shares:
> 1) \\172.16.107.135\FileInterface Mounts: 1 Type: NTFS DevInfo:
>0x20 Attributes: 0xc500ef
> PathComponentMax: 255 Status: 0x1 type: DISK
>
>…
> 11) \\172.16.107.135\ImageRoot1 Mounts: 1 Type: NTFS DevInfo:
>0x20
>Attributes: 0xc500ff
> PathComponentMax: 255 Status: 0x1 type: DISK
>
>…
>(share 11 is the the one having the error this time).
>
>
>Thanks
>Malte
>
>
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