[Mesa-dev] [Bug 90073] Leaks in xcb_dri3_open_reply_fds() and get_render_node_from_id_path_tag

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90073

            Bug ID: 90073
           Summary: Leaks in xcb_dri3_open_reply_fds() and
                    get_render_node_from_id_path_tag
           Product: Mesa
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: GLX
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: guillaume.desmottes at collabora.co.uk
        QA Contact: mesa-dev at lists.freedesktop.org

Created attachment 115154
  --> https://bugs.freedesktop.org/attachment.cgi?id=115154&action=edit
test app

Valgrinding this simple test app reports some leaks:

==1438== 36 bytes in 1 blocks are definitely lost in loss record 7 of 21
==1438==    at 0x4A08BCF: malloc (in
/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==1438==    by 0x3EBCC0C394: read_packet (xcb_in.c:254)
==1438==    by 0x3EBCC0C394: _xcb_in_read (xcb_in.c:934)
==1438==    by 0x3EBCC0A3F0: _xcb_conn_wait (xcb_conn.c:495)
==1438==    by 0x3EBCC0BA8E: wait_for_reply (xcb_in.c:491)
==1438==    by 0x3EBCC0BBA0: xcb_wait_for_reply (xcb_in.c:521)
==1438==    by 0x4C8D278: dri3_open (dri3_glx.c:1670)
==1438==    by 0x4C8D278: dri3_create_screen (dri3_glx.c:1909)
==1438==    by 0x4C67CC0: AllocAndFetchScreenConfigs (glxext.c:793)
==1438==    by 0x4C67CC0: __glXInitialize (glxext.c:907)
==1438==    by 0x4C638E0: glXQueryVersion (glxcmds.c:487)
==1438==    by 0x400812: main (in
/home/cassidy/dev/gst/master/gst-devtools/validate/a.out)
==1438== 
==1438== 18,100 (432 direct, 17,668 indirect) bytes in 1 blocks are definitely
lost in loss record 21 of 21
==1438==    at 0x4A0A946: calloc (in
/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==1438==    by 0x3B75A07C20: udev_enumerate_new (in
/usr/lib64/libudev.so.1.6.1)
==1438==    by 0x4C8E53F: get_render_node_from_id_path_tag (loader.c:263)
==1438==    by 0x4C8E53F: loader_get_user_preferred_fd (loader.c:399)
==1438==    by 0x4C8D2CC: dri3_create_screen (dri3_glx.c:1923)
==1438==    by 0x4C67CC0: AllocAndFetchScreenConfigs (glxext.c:793)
==1438==    by 0x4C67CC0: __glXInitialize (glxext.c:907)
==1438==    by 0x4C638E0: glXQueryVersion (glxcmds.c:487)
==1438==    by 0x400812: main (in
/home/cassidy/dev/gst/master/gst-devtools/validate/a.out)

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