cc'ing the sssd users list.
rob
lejeczek via FreeIPA-users wrote:
> Hi guys.
>
> One of the masters started recently to find SSSD dead and says the
> killer is the WATCHDOG - but I'm not sure about that.
> From sssd.log:
> ...
> ********************** BACKTRACE DUMP ENDS HERE
> *********************************
>
> (2022-07-21 7:11:01): [sssd] [svc_child_info] (0x0020): Child [991]
> ('pac':'pac') was terminated by own WATCHDOG
> * ... skipping repetitive backtrace ...
> (2022-07-21 7:11:14): [sssd] [svc_child_info] (0x0020): Child [984]
> ('abba.xx.priv.yy':'%BE_abba.xx.priv.yy') was terminated by own WATCHDOG
> * ... skipping repetitive backtrace ...
> (2022-07-21 7:11:14): [sssd] [svc_child_info] (0x0040): Child [9744]
> ('nss':'nss') exited with code [3]
> ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING
> BACKTRACE:
> * (2022-07-21 7:11:14): [sssd] [sbus_dispatch_reconnect] (0x0400):
> Connection lost. Terminating active requests.
> * (2022-07-21 7:11:14): [sssd] [sbus_dispatch_reconnect] (0x4000):
> Remote client terminated the connection. Releasing data...
> * (2022-07-21 7:11:14): [sssd] [sbus_connection_free] (0x4000):
> Connection 0x5576314d9180 will be freed during next loop!
> * (2022-07-21 7:11:14): [sssd] [mt_svc_restart] (0x0400):
> Scheduling service abba.xx.priv.yy for restart 1
> * (2022-07-21 7:11:14): [sssd] [get_provider_config] (0x0100):
> Formed command '/usr/libexec/sssd/sssd_be --domain abba.xx.priv.yy --uid
> 0 --gid 0 --logger=files' for provider '%BE_abba.xx.priv.yy'
> * (2022-07-21 7:11:14): [sssd] [start_service] (0x0100): Queueing
> service abba.xx.priv.yy for startup
> * (2022-07-21 7:11:14): [sssd] [mt_svc_exit_handler] (0x1000):
> SIGCHLD handler of service nss called
> * (2022-07-21 7:11:14): [sssd] [svc_child_info] (0x0040): Child
> [9744] ('nss':'nss') exited with code [3]
> ********************** BACKTRACE DUMP ENDS HERE
> *********************************
>
> (2022-07-21 7:11:14): [sssd] [svc_child_info] (0x0040): Child [9758]
> ('pac':'pac') exited with code [3]
> * ... skipping repetitive backtrace ...
> (2022-07-21 7:11:16): [sssd] [svc_child_info] (0x0040): Child [9876]
> ('nss':'nss') exited with code [3]
> * ... skipping repetitive backtrace ...
> (2022-07-21 7:11:16): [sssd] [svc_child_info] (0x0040): Child [9877]
> ('pac':'pac') exited with code [3]
> * ... skipping repetitive backtrace ...
> (2022-07-21 7:11:20): [sssd] [svc_child_info] (0x0040): Child [9903]
> ('nss':'nss') exited with code [3]
> * ... skipping repetitive backtrace ...
> (2022-07-21 7:11:20): [sssd] [monitor_restart_service] (0x0010):
> Process [nss], definitely stopped!
> (2022-07-21 7:11:20): [sssd] [monitor_quit] (0x3f7c0): Returned with: 1
> (2022-07-21 7:11:20): [sssd] [monitor_quit] (0x3f7c0): Terminating
> [pac][9904]
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Child [pac]
> terminated with a signal
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Terminating
> [abba.xx.priv.yy][9875]
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Child
> [abba.xx.priv.yy] exited gracefully
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Terminating
> [sudo][990]
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Child [sudo]
> exited gracefully
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Terminating
> [ssh][989]
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Child [ssh]
> exited gracefully
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Terminating
> [ifp][988]
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Child [ifp]
> exited gracefully
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Terminating
> [pam][987]
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Child [pam]
> exited gracefully
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Terminating
> [implicit_files][983]
> (2022-07-21 7:11:21): [sssd] [monitor_quit] (0x3f7c0): Child
> [implicit_files] exited gracefully
>
> This "death" happens randomly, well, to me at least. Can be just after
> reboot or several hours of uptime.
> There is more in log files from /var/log/sssd but before I clutter
> emails with more logs snippets I was hoping some expert can share some
> thoughts.
>
> many thanks, L.
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