Bug 2233546

Summary:	cups: memory leak in _ppdOpen()
Product:	Red Hat Enterprise Linux 7	Reporter:	Stepan Broz <sbroz>
Component:	cups	Assignee:	Zdenek Dohnal <zdohnal>
Status:	CLOSED MIGRATED	QA Contact:	rhel-cs-infra-services-qe <rhel-cs-infra-services-qe>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	7.9	CC:	bmason, fkrska, sbroz
Target Milestone:	rc	Keywords:	MigratedToJIRA, Triaged
Target Release:	---	Flags:	pm-rhel: mirror+
Hardware:	Unspecified
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-09-21 18:40:47 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Stepan Broz 2023-08-22 14:11:46 UTC

Filed from caserun https://tcms.engineering.redhat.com/run/433778/

Version-Release number of selected component (if applicable):
cups-filters-1.0.35-29.el7_9.x86_64

Steps to Reproduce: 
Run the test on RHEL-7.9


Actual results: 

==9376== LEAK SUMMARY:
==9376==    definitely lost: 12 bytes in 3 blocks
==9376==    indirectly lost: 0 bytes in 0 blocks
==9376==      possibly lost: 3,096 bytes in 26 blocks
==9376==    still reachable: 313,856 bytes in 4,578 blocks
==9376==                       of which reachable via heuristic:
==9376==                         length64           : 928 bytes in 16 blocks
==9376==                         newarray           : 1,728 bytes in 28 blocks
==9376==         suppressed: 0 bytes in 0 blocks
==9376== Reachable blocks (those to which a pointer was found) are not shown.
==9376== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==9376== 
==9376== For lists of detected and suppressed errors, rerun with: -s
==9376== ERROR SUMMARY: 29 errors from 29 contexts (suppressed: 0 from 0)

~~~

==9376== HEAP SUMMARY:
==9376==     in use at exit: 329,300 bytes in 4,706 blocks
==9376==   total heap usage: 22,605 allocs, 17,899 frees, 3,637,971 bytes allocated
==9376== 
==9376== 4 bytes in 1 blocks are definitely lost in loss record 8 of 1,553
==9376==    at 0x4C29F73: malloc (vg_replace_malloc.c:309)
==9376==    by 0x804CB89: strdup (in /usr/lib64/libc-2.17.so)
==9376==    by 0x61C5AA1: ppd_read (ppd.c:3211)
==9376==    by 0x61C6245: _ppdOpen (ppd.c:559)
==9376==    by 0x61C9426: _ppdOpenFile (ppd.c:2152)
==9376==    by 0x118906: ??? (in /usr/sbin/cups-browsed)
==9376==    by 0x5A96B4C: ??? (in /usr/lib64/libglib-2.0.so.0.5600.1)
==9376==    by 0x5A96118: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5600.1)
==9376==    by 0x5A96477: ??? (in /usr/lib64/libglib-2.0.so.0.5600.1)
==9376==    by 0x5A96749: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5600.1)
==9376==    by 0x1108C1: ??? (in /usr/sbin/cups-browsed)
==9376==    by 0x7FE2554: (below main) (in /usr/lib64/libc-2.17.so)
==9376== 
==9376== 4 bytes in 1 blocks are definitely lost in loss record 9 of 1,553
==9376==    at 0x4C29F73: malloc (vg_replace_malloc.c:309)
==9376==    by 0x804CB89: strdup (in /usr/lib64/libc-2.17.so)
==9376==    by 0x61C5AA1: ppd_read (ppd.c:3211)
==9376==    by 0x61C6245: _ppdOpen (ppd.c:559)
==9376==    by 0x61C9426: _ppdOpenFile (ppd.c:2152)
==9376==    by 0x115D00: ??? (in /usr/sbin/cups-browsed)
==9376==    by 0x1161BF: ??? (in /usr/sbin/cups-browsed)
==9376==    by 0x85E3DEB: ffi_call_unix64 (in /usr/lib64/libffi.so.6.0.1)
==9376==    by 0x85E3714: ffi_call (in /usr/lib64/libffi.so.6.0.1)
==9376==    by 0x5809257: g_cclosure_marshal_generic (in /usr/lib64/libgobject-2.0.so.0.5600.1)
==9376==    by 0x5808A17: g_closure_invoke (in /usr/lib64/libgobject-2.0.so.0.5600.1)
==9376==    by 0x581B0FC: ??? (in /usr/lib64/libgobject-2.0.so.0.5600.1)
==9376== 
==9376== 4 bytes in 1 blocks are definitely lost in loss record 10 of 1,553
==9376==    at 0x4C29F73: malloc (vg_replace_malloc.c:309)
==9376==    by 0x804CB89: strdup (in /usr/lib64/libc-2.17.so)
==9376==    by 0x61C5AA1: ppd_read (ppd.c:3211)
==9376==    by 0x61C6245: _ppdOpen (ppd.c:559)
==9376==    by 0x61C9426: _ppdOpenFile (ppd.c:2152)
==9376==    by 0x115D00: ??? (in /usr/sbin/cups-browsed)
==9376==    by 0x118D52: ??? (in /usr/sbin/cups-browsed)
==9376==    by 0x11093D: ??? (in /usr/sbin/cups-browsed)
==9376==    by 0x7FE2554: (below main) (in /usr/lib64/libc-2.17.so)
:

Expected results:
Test passes, no definitely lost segments.

Comment 5 RHEL Program Management 2023-09-21 18:20:34 UTC

Issue migration from Bugzilla to Jira is in process at this time. This will be the last message in Jira copied from the Bugzilla bug.

Comment 6 RHEL Program Management 2023-09-21 18:40:47 UTC

This BZ has been automatically migrated to the issues.redhat.com Red Hat Issue Tracker. All future work related to this report will be managed there.

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