Re: Unable to mount CIFS shares

[Suresh Jayaraman <sjayaraman-l3A5Bk7waGM@public.gmane.org>]

On 01/31/2011 04:49 PM, Suresh Jayaraman wrote:
> After updating my tree to HEAD^1, I'm unable to mount CIFS Shares.
> 
> The topmost commit is:
> 
> commit d804d41d163c0975d2890c82d7135ada7a2f23a4
> Author: Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> Date:   Fri Jan 28 15:05:43 2011 -0500
> 
>     cifs: don't pop a printk when sending on a socket is interrupted
> 
> mount -t cifs //164.99.140.8/share /mnt/cifs/ -o user=vguest
> Password: 
> mount error(2): No such file or directory
> Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)
> 
> Looks like an error caused due to recent crypto changes.
> Shirish: any clues?

Looks like commit ee2c9258501f83d3ed0fd09ce5df1cec53312cf0 is the culprit.


> dmesg o/p
> ----------
> 
> [ 1079.934780] CIFS VFS: mdfour: Crypto md4 allocation error -2
> [ 1079.934781] 
> [ 1079.934783] CIFS VFS: Error -2 during NTLM authentication
> [ 1079.934785] CIFS VFS: Send error in SessSetup = -2
> [ 1079.934802] CIFS VFS: cifs_mount failed w/return code = -2
> 
> dmesg with cFYI
> ----------------
> 
> [ 1121.620509] fs/cifs/cifsfs.c: Devname: //164.99.140.8/share/ flags: 0 
> [ 1121.620637] fs/cifs/connect.c: CIFS VFS: in cifs_mount as Xid: 24 with uid: 0
> [ 1121.620649] fs/cifs/connect.c: Username: vguest
> [ 1121.623357] fs/cifs/connect.c: UNC: \\164.99.140.8\share ip: 164.99.140.8
> [ 1121.623382] fs/cifs/connect.c: Socket created
> [ 1121.623770] fs/cifs/connect.c: sndbuf 16384 rcvbuf 87380 rcvtimeo 0x6d6
> [ 1121.623804] fs/cifs/fscache.c: CIFS: get client cookie (0xffff88001a202800/0xffff88001ceb6588)
> [ 1121.623809] fs/cifs/connect.c: CIFS VFS: in cifs_get_smb_ses as Xid: 25 with uid: 0
> [ 1121.623811] fs/cifs/connect.c: Existing smb sess not found
> [ 1121.623819] fs/cifs/cifssmb.c: secFlags 0x7
> [ 1121.623824] fs/cifs/transport.c: For smb_command 114
> [ 1121.623826] fs/cifs/transport.c: Sending smb:  total_len 82
> [ 1121.623961] fs/cifs/connect.c: Demultiplex PID: 2768
> [ 1121.625001] fs/cifs/connect.c: rfc1002 length 0x65
> [ 1121.625007] fs/cifs/misc.c: Calculated size 81 vs length 101 mismatch for mid 1
> [ 1121.625015] fs/cifs/transport.c: sync_mid_result: cmd=114 mid=1 state=4
> [ 1121.625018] fs/cifs/cifssmb.c: Dialect: 2
> [ 1121.625020] fs/cifs/cifssmb.c: negprot rc 0
> [ 1121.625022] fs/cifs/connect.c: Security Mode: 0x3 Capabilities: 0x80f3fd TimeAdjust: -19800
> [ 1121.625024] fs/cifs/sess.c: sess setup type 1
> [ 1121.627043] CIFS VFS: mdfour: Crypto md4 allocation error -2
> [ 1121.627044] 
> [ 1121.627046] fs/cifs/smbencrypt.c: SMBNTencrypt Can't generate NT hash, error: -2
> [ 1121.627048] fs/cifs/cifsencrypt.c: setup_ntlm_response Can't generate NTLM response, error: -2
> [ 1121.627049] CIFS VFS: Error -2 during NTLM authentication
> [ 1121.627051] fs/cifs/sess.c: ssetup freeing small buf ffff88001d348140
> [ 1121.627052] CIFS VFS: Send error in SessSetup = -2
> [ 1121.627055] fs/cifs/connect.c: CIFS VFS: leaving cifs_get_smb_ses (xid = 25) rc = -2
> [ 1121.627060] fs/cifs/fscache.c: CIFS: release client cookie (0xffff88001a202800/0xffff88001ceb6588)
> [ 1121.627066] fs/cifs/connect.c: CIFS VFS: leaving cifs_mount (xid = 24) rc = -2
> [ 1121.627068] CIFS VFS: cifs_mount failed w/return code = -2
> 
> 


-- 
Suresh Jayaraman