This is clearly a modified version of 2.7.1, since that function isn't
in 2.7 at all.  Can you figure out which line in
server_dbus_v4_full_stats() is being run, and post that?   That would
help, I think.

Daniel

On Fri, Apr 26, 2019 at 1:23 AM gaurav gangalwar
<gaurav.gangalwar@gmail.com> wrote:
>
> Hi,
> We are getting this crash on loaded system, we are using dbus-1.10.24-13, looks like issue with dbus lib.
> Anyone aware of this issue?
>
> (gdb) bt
>
> #0  0x00007f4e468e159b in raise () from /lib64/libpthread.so.0
>
> #1  0x0000000000448db4 in crash_handler (signo=11, info=0x7f4e2c1db870, ctx=0x7f4e2c1db740) at /usr/src/debug/nfs-ganesha-2.7.1/MainNFSD/nfs_init.c:246
>
> #2  <signal handler called>
>
> #3  0x00007f4e47f0b269 in _dbus_marshal_read_uint32 () from /lib64/libdbus-1.so.3
>
> #4  0x00007f4e47f0bb6a in _dbus_marshal_skip_basic () from /lib64/libdbus-1.so.3
>
> #5  0x00007f4e47ef71f2 in base_reader_next () from /lib64/libdbus-1.so.3
>
> #6  0x00007f4e47ef70cb in _dbus_type_reader_next () from /lib64/libdbus-1.so.3
>
> #7  0x00007f4e47ef71b8 in base_reader_next () from /lib64/libdbus-1.so.3
>
> #8  0x00007f4e47ef7239 in struct_reader_next () from /lib64/libdbus-1.so.3
>
> #9  0x00007f4e47ef70cb in _dbus_type_reader_next () from /lib64/libdbus-1.so.3
>
> #10 0x00007f4e47ef7368 in array_reader_next () from /lib64/libdbus-1.so.3
>
> #11 0x00007f4e47ef70cb in _dbus_type_reader_next () from /lib64/libdbus-1.so.3
>
> #12 0x00007f4e47ef5348 in _dbus_header_cache_revalidate () from /lib64/libdbus-1.so.3
>
> #13 0x00007f4e47ef5c8e in _dbus_header_get_field_raw () from /lib64/libdbus-1.so.3
>
> #14 0x00007f4e47efa222 in _dbus_message_iter_open_signature.part.4 () from /lib64/libdbus-1.so.3
>
> #15 0x00007f4e47efc0f4 in dbus_message_iter_append_basic () from /lib64/libdbus-1.so.3
>
> #16 0x0000000000514be1 in server_dbus_v4_full_stats (iter=0x7f4e2c1dc130) at /usr/src/debug/nfs-ganesha-2.7.1/support/server_stats.c:2287
>
> #17 0x000000000051b319 in stats_v4_full (args=0x0, reply=0x7f4e2441f080, error=0x7f4e2c1dc230) at /usr/src/debug/nfs-ganesha-2.7.1/support/export_mgr.c:2102
>
> #18 0x0000000000554e10 in dbus_message_entrypoint (conn=0x7f4e42c67400, msg=0x7f4e42c31200, user_data=0x7e7cd0 <export_interfaces>) at /usr/src/debug/nfs-ganesha-2.7.1/dbus/dbus_server.c:562
>
> #19 0x00007f4e47f00276 in _dbus_object_tree_dispatch_and_unlock () from /lib64/libdbus-1.so.3
>
> #20 0x00007f4e47ef1b29 in dbus_connection_dispatch () from /lib64/libdbus-1.so.3
>
> #21 0x00007f4e47ef1e42 in _dbus_connection_read_write_dispatch () from /lib64/libdbus-1.so.3
>
> #22 0x00000000005559e8 in gsh_dbus_thread (arg=0x0) at /usr/src/debug/nfs-ganesha-2.7.1/dbus/dbus_server.c:795
>
> #23 0x00007f4e468d9e25 in start_thread () from /lib64/libpthread.so.0
>
> #24 0x00007f4e461e1bad in clone () from /lib64/libc.so.6
>
> (gdb)
>
>
> Thanks.
>
> Gaurav
>
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