[Bugs] [Bug 1600687] New: fuse process segfault when use resolve-gids option

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1600687

            Bug ID: 1600687
           Summary: fuse process segfault when use resolve-gids option
           Product: GlusterFS
           Version: mainline
         Component: fuse
          Assignee: bugs at gluster.org
          Reporter: lav at etersoft.ru
                CC: bugs at gluster.org



Description of problem:

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fdd79460fb5 in frame_fill_groups (frame=frame at entry=0x7fdd5800d880)
at fuse-helpers.c:175
175                    ngroups = gf_getgrouplist (result->pw_name,
frame->root->gid,
(gdb) bt
#0  0x00007fdd79460fb5 in frame_fill_groups (frame=frame at entry=0x7fdd5800d880)
at fuse-helpers.c:175
#1  0x00007fdd7946140e in get_groups (frame=0x7fdd5800d880, priv=0x1b98340) at 

Version-Release number of selected component (if applicable):


It segfaults if there is no matching password record for uid and getpwuid_r 
returns 0 and set result to NULL.

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