OpenSSH V8.9-1H Alpha kit - sshd process crashes with "ACCVIO"

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m_detommaso
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OpenSSH V8.9-1H Alpha kit - sshd process crashes with "ACCVIO"

Post by m_detommaso » Tue Jun 04, 2024 9:59 am


This problem has been observed on the Alpha platform, I haven't had a chance to test it on the Integrity platform yet; I can however confirm that it does not occur on the x86 platform.

Environment :
Physical Alpha Server DS10 at my home (Bare Metal)
VSI VMS V8.4-2L2

Code: Select all

Patch Level :

VSI AXPVMS VMS842L2A_IOPERFORM V1.0  
VSI AXPVMS VMS842L2A_DCL V3.0        
VSI AXPVMS VMS842L2A_F11X V3.0       
VSI AXPVMS VMS842L2A_RMS V5.0        
VSI AXPVMS VMS842L2A_PTHREAD V1.0    
VSI AXPVMS VMS842L2A_FILESYS V1.0    
VSI AXPVMS VMS842L2A_RTL V8.0        
VSI AXPVMS VMS842L2A_LMF V2.0        
VSI AXPVMS VMS842L2A_BACKUP_SO V1.0  
VSI AXPVMS VMS842L2A_SHUTDOWN V1.0   
VSI AXPVMS VMS842L2A_RTL V6.0        
VSI AXPVMS VMS842L2A_MIME V1.0       
VSI AXPVMS VMS842L2A_UTILITY V2.0    
VSI AXPVMS VMS842L2A_RTL V5.0        
VSI AXPVMS VMS842L2A_DPML V2.0       
VSI AXPVMS VMS842L2A_COPYFTP V1.0    
VSI AXPVMS VMS842L2A_BACKUP V2.0     
VSI AXPVMS VMS842L2A_AUDITUTIL V1.0  
VSI AXPVMS VMS842L2A_CLUCONFIG V2.0  
VSI AXPVMS VMS842L2A_SYS V3.0        
VSI AXPVMS VMS842L2A_CLUSTER V1.0    
VSI AXPVMS VMS842L2A_FDL V1.0        
VSI AXPVMS VMS842L2A_F11X V2.0       
VSI AXPVMS VMS842L2A_RTL V3.0        
VSI AXPVMS VMS842L2A_BACKUP V1.0     
VSI AXPVMS VMS842L2A_UTILITY V1.0    
VSI AXPVMS VMS842L2A_ENCRYPSHR V1.0  
VSI AXPVMS VMS842L2A_EDT V1.0        
VSI AXPVMS VMS842L2A_SYS V2.0        
VSI AXPVMS VMS842L2A_LDAP V4.0       
VSI AXPVMS VMS842L2A_ACMESRV V1.0    
VSI AXPVMS VMS842L2A_AUTOGEN V2.0    
VSI AXPVMS VMS842L2A_C99 V2.0        
VSI AXPVMS VMS842L2A_DPML V1.0       
VSI AXPVMS VMS842L2A_SORT V1.0       
VSI AXPVMS VMS842L2A_PEDRIVER V2.0   
VSI AXPVMS VMS842L2A_LCKMGRSTB V2.0  
VSI AXPVMS VMS842L2A_DTSDTR V1.0     
VSI AXPVMS VMS842L2A_RTL V1.0        
VSI AXPVMS VMS842L2A_RMS V4.0        
VSI AXPVMS VMS842L2A_PWDMGMT V2.0    
VSI AXPVMS VMS842L2A_LDAP V3.0       
VSI AXPVMS VMS842L2A_DCL V2.0        
VSI AXPVMS VMS842L2A_PCSI V1.0       
VSI AXPVMS VMS842L2A_PRTSMB V1.0     
VSI AXPVMS VMS842L2A_RMS V3.0        
VSI AXPVMS VMS842L2A_ACME V1.0       
VSI AXPVMS VMS842L2A_NOTARY V2.0     
VSI AXPVMS VMS842L2A_MDDRIVER V1.0   
VSI AXPVMS VMS842L2A_F11X V1.0       
VSI AXPVMS VMS842L2A_PRCMGT V1.0     
VSI AXPVMS VMS842L2A_LDAP V1.0       
VSI AXPVMS VMS842L2A_GALAXY V1.0     
VSI AXPVMS VMS842L2A_DCL V1.0        
VSI AXPVMS VMS842L2A_LCKMGR V1.0     
VSI AXPVMS VMS842L2A_MULTIPATH V1.0  
VSI AXPVMS VMS842L2A_AUTOGEN V1.0  




TCP/IP stack V6.0-24 release :

  VSI TCP/IP Services for OpenVMS Alpha Version V6.0
  on an AlphaServer DS10 617 MHz running OpenVMS V8.4-2L2

     Image name               Image ID         Link Date    Image location

Core Environment:
  TCPIP$ACCESS_SHR;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$BGDRIVER;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]
  TCPIP$GATED;1              V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$INETACP;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$INETDRIVER;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]
  TCPIP$INTERNET_SERVICES;1  V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]
  TCPIP$IPC_SHR;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$LIBPCAP_SHR;1        V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$MSG;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSMSG]
  TCPIP$PING;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$ROUTED;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$PROXY_SERVICES;1     V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]
  TCPIP$SDA;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$TCPDUMP;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$TRACE;1              V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$UCP;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$VERSIONS;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Dynamic Host Configuration Protocol (DHCP):
  TCPIP$DHCP_CLIENT;1        V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
* TCPIP$DHCP_SERVER.EXE            - file not found

failSAFE IP:
  TCPIP$FAILSAFE;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

File Transfer Protocol (FTP):
  TCPIP$FTP_CHILD;1          V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$FTP_CLIENT;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$FTP_SERVER;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$TFTP;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Installation Verification Programs:
  TCPIP$RPCIVP_CLIENT;1      V6.0-24          23-JAN-2024  SYS$COMMON:[SYSTEST.TCPIP]
  TCPIP$RPCIVP_SERVER;1      V6.0-24          23-JAN-2024  SYS$COMMON:[SYSTEST.TCPIP]
  TCPIP$SNMPIVP;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSTEST.TCPIP]

Mail:
  TCPIP$IMAP_SERVER;1        V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$IMAP_STOP;1          V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$POP_SERVER;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$SMTP_MAILSHR;1       V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$SMTP_RECEIVER;1      V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$SMTP_SFF;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$SMTP_SYMBIONT;1      V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$UUDECODE;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$UUENCODE;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Name Services:
  TCPIP$BIND-CHECKCONF;1     V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$BIND-CHECKZONE;1     V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$BIND_SERVER;1        V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$DIG;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$DNSSEC-KEYGEN;1      V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$DNSSEC-SIGNZONE;1    V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$HOST;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$LBROKER;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$METRIC;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$METRICVIEW;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NSUPDATE;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RNDC-CONFGEN;1       V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RNDC;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Network File System:
  TCPIP$CFS_SHR;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$DNFSACP;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$DNFSDRIVER;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]
  TCPIP$DNFS_MOUNT_SHR;1     V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$LOCKD;1              V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$MOUNTD;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NFS_SERVER;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NFS_SERVICES;1       V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]
  TCPIP$NFSSTAT;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$PCNFSD;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$STATD;1              V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Network Management:
  TCPIP$ESNMP_SERVER;1       V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$ESNMP_SHR;1          V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$HR_MIB;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$MIBCOMP;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$MOSY;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$OS_MIBS;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$SNMPI;1              V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$SNMP_REQUEST;1       V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$SNMP_TRAPRCV;1       V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$SNMP_TRAPSND;1       V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Network Time Protocol (NTP):
  TCPIP$NTP;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NTPDATE;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NTPDC;1              V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NTPQ;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NTPTRACE;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$NTP_KEYGEN;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Printing Services:
  TCPIP$LPD_RCV;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$LPD_SHR;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$LPD_SMB;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$LPD_UTILITIES;1      V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$LPQ;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$LPRM;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$LPRSETUP;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$TELNETSYM;1          V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

PWIP:
  PWIP$SDA;1                 V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]
  TCPIP$PWIPACP;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$PWIPDRIVER;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]
  TCPIP$PWIPSHUT;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Remote Commands:
  TCPIP$RCP;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RLOGIN;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RMT;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RSH;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

Remote Procedure Call:
  TCPIP$PORTMAPPER;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RPCGEN;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RPCINFO;1            V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$RPCXDR_SHR;1         V6.0-24          23-JAN-2024  SYS$COMMON:[SYSLIB]

Telnet:
  TCPIP$TELNET;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$TNDRIVER;1           V6.0-24          23-JAN-2024  SYS$COMMON:[SYS$LDR]

Utility Images:
  TCPIP$BOOTP;1              V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$FINGER;1             V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$FINGER_SERVER;1      V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]

X-Terminal Display Manager (XDM):
  TCPIP$XDM;1                V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]
  TCPIP$XDMW;1               V6.0-24          23-JAN-2024  SYS$COMMON:[SYSEXE]





OpenSSH V8.9-1H release :

Information on MARVEL for OpenVMS images installed on this system:

 Name                                      Version       Build      Link date
----------------------------------------- ------------- ---------- -------------
 SSH$SCP.EXE                               V8.9-1H       CF989B26   28-DEC-2023
 SSH$SFTP.EXE                              V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH-ADD.EXE                           V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH-AGENT.EXE                         V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH-KEYGEN.EXE                        V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH-KEYSCAN.EXE                       V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH.EXE                               V8.9-1H       CF989B26   28-DEC-2023
 SSH$SFTP-SERVER.EXE                       V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH-KEYSIGN.EXE                       V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH-PKCS11-HELPER.EXE                 V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSH-SK-HELPER.EXE                     V8.9-1H       CF989B26   28-DEC-2023
 SSH$SSHD.EXE                              V8.9-1H       CF989B26   28-DEC-2023

The SSHD process always crashes with ACCVIO when I try to connect to AlphaServer using its IP address; the problem is systematic; while the problem becames random when I try to connect to AlphaServer using putty or WinSCP.

Code: Select all

system_marvel_opa0 >ssh system@192.168.1.6

 +-------------------------------------+
 |      UNATHORIZE ACCESS TO THIS      |
 |         NETWORK IS STRICTLY         |
 |          P R O I B I T E D          |
 +-------------------------------------+


system@192.168.1.6's password:
%SYSTEM-F-ACCVIO, access violation, reason mask=04, virtual address=00000000009BA000, PC=FFFFFFFF80AC6C3C, PS=0000001B
%TRACE-F-TRACEBACK, symbolic stack dump follows
  image    module    routine             line      rel PC           abs PC
 DECC$SHR_EV56                              0 0000000000058C3C FFFFFFFF80AC6C3C
 SSH$SSH  recallocarray  recallocarray  29098 000000000000004C 0000000000145B9C
 SSH$SSH  xmalloc  xrecallocarray       29394 0000000000000374 0000000000108B54
 SSH$SSH  channels  channel_clear_permission
                                        53913 000000000000EAD8 00000000000D32A8
 SSH$SSH  ssh  ssh_init_forward_permissions
                                        63730 0000000000006A4C 0000000000086A4C
 SSH$SSH  ssh                           63763 0000000000086A4C 0000000000000000
 SSH$SSH  ssh  ssh_session2             63961 00000000000074E8 00000000000874E8
 SSH$SSH  ssh  ssh_conn_info_free       63525 0000000000005A24 0000000000085A24
 SSH$SSH  ssh                           63526 0000000000085A24 0000000000000000
 SSH$SSH  wrapper  main                 55088 00000000000005F4 0000000000125094
 SSH$SSH  wrapper  __main               55060 0000000000000374 0000000000124E14
 PTHREAD$RTL                                0 00000000000567D8 FFFFFFFF80A4E7D8
 PTHREAD$RTL                                0 0000000000030444 FFFFFFFF80A28444
                                            0 FFFFFFFF80340964 FFFFFFFF80340964
%TRACE-I-END, end of TRACE stack dump




Random, SSHD crashes when I try connect to AlphaServer using Putty or Winscp :

system_marvel >type SSH$SSHD_STARTUP.LOG /nopage
$ Set NoOn
$ VERIFY = F$VERIFY(F$TRNLNM("SYLOGIN_VERIFY"))
%SYSTEM-F-ACCVIO, access violation, reason mask=04, virtual address=000000000081E000, PC=FFFFFFFF80AC6C3C, PS=0000001B
%TRACE-F-TRACEBACK, symbolic stack dump follows
  image    module    routine             line      rel PC           abs PC
 DECC$SHR_EV56                              0 0000000000058C3C FFFFFFFF80AC6C3C
 SSH$SSHD  recallocarray  recallocarray
                                        29098 000000000000004C 000000000013E5AC
 SSH$SSHD  xmalloc  xrecallocarray      29394 0000000000000374 000000000011AB74
 SSH$SSHD  channels  channel_clear_permission
                                        53913 000000000000EAD8 00000000000E5458
 SSH$SSHD  servconf  process_permitopen_list
                                        61955 0000000000001FF4 000000000008B5A4
 SSH$SSHD  servconf  process_permitopen
                                        61988 0000000000002220 000000000008B7D0
 SSH$SSHD  sshd  vms_main               67197 000000000000689C 000000000008689C
 SSH$SSHD  wrapper  main                55088 00000000000005F4 0000000000145B44
 SSH$SSHD  wrapper  __main              55060 0000000000000374 00000000001458C4
 PTHREAD$RTL                                0 00000000000567D8 FFFFFFFF80A4E7D8
 PTHREAD$RTL                                0 0000000000030444 FFFFFFFF80A28444
                                            0 FFFFFFFF80340964 FFFFFFFF80340964
%TRACE-I-END, end of TRACE stack dump

/Maurizio
Last edited by m_detommaso on Wed Jun 05, 2024 7:56 am, edited 5 times in total.

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