Ticket #1133 (closed defect: worksforme)

Opened 2 years ago

Last modified 2 years ago

sssd.x86_64 1.5.15-1.fc15 leaking fd

Reported by: sgallagh Owned by: somebody
Priority: critical Milestone: SSSD 1.8.0 (LTM)
Component: PAM Version: 1.5.15
Keywords: Cc:
Blocked By: Blocking:
Tests Updated: no Coverity Bug:
Patch Submitted: no Red Hat Bugzilla: 766043
Design link:
Feature Milestone:
Design review: Fedora test page:
Chosen: Candidate to push out:
Release Notes:

Description

https://bugzilla.redhat.com/show_bug.cgi?id=766043

Description of problem:
sssd_pam is running out of file descriptors.


Version-Release number of selected component (if applicable):
sssd.x86_64  1.5.15-1.fc15

How reproducible:
always on specific machines

Steps to Reproduce:
1. service sssd restart
2. let cook for a few days.
3.

Actual results:
root@shell ~# ls /proc/15799/fd
0@    11@   121@  133@  145@  157@  169@  180@  192@  203@  215@  227@  239@
250@  262@  274@  286@  298@  309@  320@  332@  344@  42@  54@  66@  78@  9@
1@    110@  122@  134@  146@  158@  17@   181@  193@  204@  216@  228@  24@
251@  263@  275@  287@  299@  31@   321@  333@  345@  43@  55@  67@  79@  90@
10@   111@  123@  135@  147@  159@  170@  182@  194@  205@  217@  229@  240@
252@  264@  276@  288@  3@    310@  322@  334@  346@  44@  56@  68@  8@   91@
100@  112@  124@  136@  148@  16@   171@  183@  195@  206@  218@  23@   241@
253@  265@  277@  289@  30@   311@  323@  335@  347@  45@  57@  69@  80@  92@
101@  113@  125@  137@  149@  160@  172@  184@  196@  207@  219@  230@  242@
254@  266@  278@  29@   300@  312@  324@  336@  348@  46@  58@  7@   81@  93@
102@  114@  126@  138@  15@   161@  173@  185@  197@  208@  22@   231@  243@
255@  267@  279@  290@  301@  313@  325@  337@  35@   47@  59@  70@  82@  94@
103@  115@  127@  139@  150@  162@  174@  186@  198@  209@  220@  232@  244@
256@  268@  28@   291@  302@  314@  326@  338@  36@   48@  6@   71@  83@  95@
104@  116@  128@  14@   151@  163@  175@  187@  199@  21@   221@  233@  245@
257@  269@  280@  292@  303@  315@  327@  339@  37@   49@  60@  72@  84@  96@
105@  117@  129@  140@  152@  164@  176@  188@  2@    210@  222@  234@  246@
258@  27@   281@  293@  304@  316@  328@  34@   38@   5@   61@  73@  85@  97@
106@  118@  13@   141@  153@  165@  177@  189@  20@   211@  223@  235@  247@
259@  270@  282@  294@  305@  317@  329@  340@  39@   50@  62@  74@  86@  98@
107@  119@  130@  142@  154@  166@  178@  19@   200@  212@  224@  236@  248@
26@   271@  283@  295@  306@  318@  33@   341@  4@    51@  63@  75@  87@  99@
108@  12@   131@  143@  155@  167@  179@  190@  201@  213@  225@  237@  249@
260@  272@  284@  296@  307@  319@  330@  342@  40@   52@  64@  76@  88@
109@  120@  132@  144@  156@  168@  18@   191@  202@  214@  226@  238@  25@
261@  273@  285@  297@  308@  32@   331@  343@  41@   53@  65@  77@  89@


Expected results:
doesn't level off.

Additional info:
set up a crontab to restart sssd once a day.

total count of fd open is close to 25 + count of this message in
/var/log/secure
Dec  9 15:46:01 shell /usr/sbin/crond[31370]: pam_sss(crond:account): Request
to sssd failed. Timer expired

Change History

comment:1 Changed 2 years ago by sgallagh

  • Status changed from new to closed
  • Patch Submitted unset
  • Tests Updated unset
  • upgrade set to 0
  • Resolution set to worksforme
  • tests set to 0

No response from downstream reporter and we have not been able to reproduce this issue. Closing this ticket. We can reopen it if new information surfaces.

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