group.of.nepali.translators team mailing list archive

[Rafael David Tinoco <1883614@xxxxxxxxxxxxxxxxxx>]

** Also affects: sssd (Ubuntu Xenial)
   Importance: Undecided
       Status: New

** Changed in: sssd (Ubuntu Xenial)
       Status: New => Confirmed

** Changed in: sssd (Ubuntu)
       Status: New => Triaged

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https://bugs.launchpad.net/bugs/1883614

Title:
  sssd  got killed due to segfault in ubuntu 16.04

Status in sssd package in Ubuntu:
  Triaged
Status in sssd source package in Xenial:
  Confirmed

Bug description:
  SSSD.LOG
  --------------
  (Sun Jun 14 20:23:53 2020) [sssd] [mt_svc_sigkill] (0x0010): [pam][13305] is not responding to SIGTERM. Sending SIGKILL.
  (Sun Jun 14 20:29:34 2020) [sssd] [monitor_restart_service] (0x0010): Process [nss], definitely stopped!

  apport.log:
  --------------
  ERROR: apport (pid 623) Sun Jun 14 20:25:21 2020: Unhandled exception:
  Traceback (most recent call last):
    File "/usr/share/apport/apport", line 515, in <module>
      get_pid_info(pid)
    File "/usr/share/apport/apport", line 62, in get_pid_info
      proc_pid_fd = os.open('/proc/%s' % pid, os.O_RDONLY | os.O_PATH | os.O_DIRECTORY)
  FileNotFoundError: [Errno 2] No such file or directory: '/proc/13305'
  ERROR: apport (pid 623) Sun Jun 14 20:25:21 2020: pid: 623, uid: 0, gid: 0, euid: 0, egid: 0
  ERROR: apport (pid 623) Sun Jun 14 20:25:21 2020: environment: environ({})
  root@gamma13:/var/log# ps -fp 13305
  UID        PID  PPID  C STIME TTY          TIME CMD

  
  syslog
  --------------
  Jun 14 20:20:32 gamma13 sssd[be[myorg]]: Starting up
  Jun 14 20:22:06 gamma13 kernel: [2543859.316724] sssd_pam[13305]: segfault at a4 ip 00007f0f77329989 sp 00007fff35844480 error 4 in libdbus-1.so.3.14.6[7f0f772ff000+4b000]
  Jun 14 20:22:06 gamma13 sssd[be[myorg]]: Starting up
  Jun 14 20:22:53 gamma13 sssd: Killing service [pam], not responding to pings!
  Jun 14 20:23:53 gamma13 sssd: [pam][13305] is not responding to SIGTERM. Sending SIGKILL.
  Jun 14 20:23:58 gamma13 sssd[pam]: Starting up
  Jun 14 20:24:27 gamma13 smtpd[1732]: smtp-in: session 689f0b74a7b74828: connection from host gamma13.internal.myorg.com.internal.myorg.com [local] established
  Jun 14 20:25:01 gamma13 CRON[1041]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
  Jun 14 20:25:01 gamma13 CRON[1042]: (root) CMD (/usr/sbin/icsisnap /var/lib/icsisnap)
  Jun 14 20:27:57 gamma13 sssd[be[myorg]]: Starting up
  Jun 14 20:27:58 gamma13 systemd[1]: Started Session 16859 of user kamals.
  Jun 14 20:29:18 gamma13 sssd[be[myorg]]: Starting up
  Jun 14 20:29:28 gamma13 sssd[nss]: Starting up
  Jun 14 20:29:30 gamma13 sssd[nss]: Starting up
  Jun 14 20:29:37 gamma13 sssd[nss]: Starting up
  Jun 14 20:29:37 gamma13 sssd: Exiting the SSSD. Could not restart critical service [nss].
  Jun 14 20:29:44 gamma13 sssd[be[myorg]]: Shutting down
  Jun 14 20:29:44 gamma13 sssd[pam]: Shutting down

  
  [Another server had this log 

  Jun  9 21:12:52 grid kernel: [5088481.338650] rpcmgr[1409]: segfault
  at 7fa5541c1d13 ip 00007fa5dcb5be8f sp 00007fa5d35ccc80 error 4 in
  libpthread-2.23.so[7fa5dcb54000+18000]

  ]

  
  kamals@gamma13:~$ uname -r
  4.4.0-178-generic
  kamals@gamma13:~$ cat /etc/os-release
  NAME="Ubuntu"
  VERSION="16.04.6 LTS (Xenial Xerus)"
  ID=ubuntu
  ID_LIKE=debian
  PRETTY_NAME="Ubuntu 16.04.6 LTS"

  
  Hi, the sssd got killed for second time with segfault, the above log is the latest sssd shutdown.

  Please help me how to fix this issue.

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