autobuild[sn-devel-144]: intermittent test failure detected

autobuild autobuild at
Sun Feb 10 06:54:04 UTC 2019

The autobuild test system (on sn-devel-144) has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

The failure seems to be in the "samba-nt4" suite, whose build logs are available here:
The top commit at the time of the failure was:

commit 584dfc15fd33f665a0bd2287a6a981568032ec74
Author: Aurelien Aptel <aaptel at>
Date:   Fri Feb 8 12:13:25 2019 +0100

    libsmb,s3/smbd: dump SMB3+ session keys if debug parm is set
    Use of previously added smb.conf global param.
    Sample usage:
    $ smbclient //localhost/scratch --option='debugencryption=yes' \
                                     -e -mSMB3 -U aaptel%aaptel -c quit
    debug encryption: dumping generated session keys
    Session Id    [0000] 26 48 BF FD 00 00 00 00                             &H......
    Session Key   [0000] 63 D6 CA BC 08 C8 4A D2   45 F6 AE 35 AB 4A B3 3B   c.....J. E..5.J.;
    Signing Key   [0000] 4E FE 35 92 AC 13 14 FC   C9 17 62 B1 82 20 A4 12   N.5..... ..b.. ..
    App Key       [0000] A5 0F F4 8B 2F FB 0D FF   F2 BF EE 39 E6 6D F5 0A   ..../... ...9.m..
    ServerIn Key  [0000] 2A 02 7E E1 D3 58 D8 12   4C 63 76 AE 59 17 5A E4   *.~..X.. Lcv.Y.Z.
    ServerOut Key [0000] 59 F2 5B 7F 66 8F 31 A0   A5 E4 A8 D8 2F BA 00 38   Y.[.f.1. ..../..8
    We can now simply pass -ouat:smb2_seskey_list:<sesid>,<seskey> to
    wireshark or tshark:
    $ tshark -ouat:smb2_seskey_list:2648BFFD00000000,63D6CABC08C84AD245F6AE35AB4AB33B \
              -Y smb2 -r capture.pcap -Tfields -e _ws.col.Info
    Negotiate Protocol Response
    Negotiate Protocol Request
    Negotiate Protocol Response
    Session Setup Request, NTLMSSP_NEGOTIATE
    Session Setup Request, NTLMSSP_AUTH, User: WORKGROUP\aaptel
    Session Setup Response
    Tree Connect Request Tree: \\localhost\IPC$
    Tree Connect Response
    Decrypted SMB3;Ioctl Request FSCTL_DFS_GET_REFERRALS, File: \localhost\scratch
    Decrypted SMB3;Ioctl Response, Error: STATUS_NOT_FOUND
    Decrypted SMB3;Tree Disconnect Request
    Decrypted SMB3;Tree Disconnect Response
    Decrypted SMB3;Tree Connect Request Tree: \\localhost\scratch
    Decrypted SMB3;Tree Connect Response
    Decrypted SMB3;Tree Disconnect Request
    Decrypted SMB3;Tree Disconnect Response
    For more info on Wireshark decryption support see
    Signed-off-by: Aurelien Aptel <aaptel at>
    Reviewed-by: Noel Power <npower at>
    Reviewed-by: Ralph Boehme <slow at>
    Reviewed-by: David Disseldorp <ddiss at>
    Autobuild-User(master): David Disseldorp <ddiss at>
    Autobuild-Date(master): Sat Feb  9 21:43:25 CET 2019 on sn-devel-144

and the last 50 lines of the stdout log were:

[533(2464)/578 at 38m55s]
[534(2465)/578 at 38m55s]$DOMAIN(nt4_dc:local)
[535(2466)/578 at 38m55s] samba.wbinfo_simple.check-secret.domain=$DOMAIN(nt4_dc:local)
[536(2467)/578 at 38m56s] samba.wbinfo_simple.change-secret.domain=$DOMAIN(nt4_dc:local)
[537(2468)/578 at 38m56s] samba.wbinfo_simple.check-secret.domain=$DOMAIN(nt4_dc:local)
[538(2469)/578 at 38m56s]$DOMAIN(nt4_dc:local)
[539(2470)/578 at 38m56s] samba.wbinfo_simple.domain-users(nt4_dc:local)
[540(2471)/578 at 38m57s] samba.wbinfo_simple.domain-groups(nt4_dc:local)
[541(2472)/578 at 38m57s]$DC_USERNAME(nt4_dc:local)
[542(2473)/578 at 38m57s]$DOMAIN/$DC_USERNAME(nt4_dc:local)
[543(2474)/578 at 38m57s] samba.wbinfo_simple.user-info=$DOMAIN/$DC_USERNAME(nt4_dc:local)
[544(2475)/578 at 38m58s] samba.wbinfo_simple.user-groups=$DOMAIN/$DC_USERNAME(nt4_dc:local)
[545(2476)/578 at 38m58s] samba.wbinfo_simple.authenticate=$DOMAIN/$DC_USERNAME%$DC_PASSWORD(nt4_dc:local)
[546(2477)/578 at 38m58s] samba.wbinfo_simple.allocate-uid(nt4_dc:local)
[547(2478)/578 at 38m58s] samba.wbinfo_simple.allocate-gid(nt4_dc:local)
[548(2479)/578 at 38m59s] samba.wbinfo_sids2xids.(nt4_dc:local)(nt4_dc:local)
[549(2480)/578 at 39m10s] samba.tests.ntlm_auth(nt4_dc:local)
[550(2493)/578 at 39m13s]
[551(2494)/578 at 39m13s] samba.wbinfo_simple.separator(nt4_member:local)
[552(2495)/578 at 39m13s] samba.wbinfo_simple.own-domain(nt4_member:local)
[553(2496)/578 at 39m14s] samba.wbinfo_simple.all-domains(nt4_member:local)
[554(2497)/578 at 39m14s] samba.wbinfo_simple.trusted-domains(nt4_member:local)
[555(2498)/578 at 39m14s] samba.wbinfo_simple.domain-info=BUILTIN(nt4_member:local)
[556(2499)/578 at 39m14s] samba.wbinfo_simple.domain-info=$DOMAIN(nt4_member:local)
[557(2500)/578 at 39m15s]
[558(2501)/578 at 39m15s]
[559(2502)/578 at 39m15s]$DOMAIN(nt4_member:local)
[560(2503)/578 at 39m15s] samba.wbinfo_simple.check-secret.domain=$DOMAIN(nt4_member:local)
UNEXPECTED(failure): samba.wbinfo_simple.check-secret.domain=SAMBA-TEST.wbinfo(nt4_member:local)
REASON: Exception: Exception: wbcCheckTrustCredentials(SAMBA-TEST): error code was NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND (0xc0000233)
failed to call wbcCheckTrustCredentials: WBC_ERR_AUTH_ERROR
Could not check secret
checking the trust secret for domain SAMBA-TEST via RPC calls failed

FAILED (1 failures, 0 errors and 0 unexpected successes in 0 testsuites)

A summary with detailed information can be found in:
TOP 10 slowest tests -> 119
samba3.raw.notify(nt4_dc) -> 107
samba3.smb2.compound_find(nt4_dc) -> 89
samba3.smb2.notify(nt4_dc) -> 88 -> 88
samba3.smb2.compound_find(nt4_dc) -> 82 -> 80
samba3.rpc.samr.passwords.lockout(nt4_dc) -> 63
samba4.rpc.echo on ncacn_np with object(nt4_dc) -> 61
samba3.smb2.dir(nt4_dc) -> 53
ERROR: test failed with exit code 1

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