On Mon, Jan 31, 2011 at 7:35 AM, Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx> wrote: > On Mon, Jan 31, 2011 at 5:19 AM, Suresh Jayaraman <sjayaraman@xxxxxxx> 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@xxxxxxxxxx> >> 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? >> >> 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 >> > > Suresh, looks like plaintext authentication is failing? > Does the mount succeed with any of sec options such as > sec=ntlm or sec=ntlmv2 or sec=ntlmssp? > This error does not look good [ 1079.934780] CIFS VFS: mdfour: Crypto md4 allocation error -2 never seen it. Investigating. I think I missed the change select CRYPTO_MD5 in Kconfig. Can you try adding it and see if it helps? -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
