Breakpoint 1, resolve_context_add_wins_method_lp (ctx=0x5568e3831040,
lp_ctx=0x5568e08772c0) at source4/libcli/resolve/wins.c:79
79 {
(gdb) n
81 load_interface_list(ctx, lp_ctx, &ifaces);
(gdb)
82 return resolve_context_add_wins_method(ctx,
lpcfg_wins_server_list(lp_ctx), ifaces, lpcfg_nbt_port(lp_ctx),
lpcfg_parm_int(lp_ctx, NULL, "nbt", "time
(gdb) print ifaces
$6 = (struct interface *) 0x5568e383f360
(gdb) n
83 }
(gdb) call (size_t)talloc_reference_count(0x5568e383f360)
$8 = 1
Breakpoint 1, resolve_context_add_wins_method_lp (ctx=0x5568e37758f0,
lp_ctx=0x5568e08772c0) at source4/libcli/resolve/wins.c:79
79 {
(gdb) c
Continuing.
[Detaching after fork from child process 767987]
Breakpoint 2, continue_ip_resolve_name (ctx=0x5568e1f26190) at
source4/librpc/rpc/dcerpc_sock.c:207
207 struct composite_context *c = talloc_get_type_abort(
(gdb) call (size_t)talloc_reference_count(0x5568e383f360)
$12 = 1
(gdb) c
Continuing.
Breakpoint 1, resolve_context_add_wins_method_lp (ctx=0x5568e33d5f10,
lp_ctx=0x5568e08772c0) at source4/libcli/resolve/wins.c:79
79 {
(gdb) call (size_t)talloc_reference_count(0x5568e383f360)
$13 = 1
(gdb) call (void)talloc_show_parents(0x5568e383f360, stdout)
talloc parents of 'struct interface'
'struct interface'
'struct resolve_context'
'struct loadparm_context'
call (void*)talloc_parent(0x5568e383f360)
$18 = (void *) 0x5568e3831040
call (void*)talloc_parent(0x5568e3831040)
$19 = (void *) 0x5568e08772c0
call (void*)talloc_parent(0x5568e08772c0)
$20 = (void *) 0x0
(gdb) call (void)talloc_report_full(0x5568e08772c0,
fopen("/tmp/reppar.txt","w"))
---------
NB: (this was after process restart, thus not so many total bytes, but you get
the idea of the leak)
full talloc report on 'struct loadparm_context' (total 33206 bytes in 431
blocks)
struct resolve_context contains 48 bytes in 2 blocks (ref 0)
0x5568e33d5f10
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e3510130
struct resolve_context contains 3126 bytes in 38 blocks (ref 0)
0x5568e37758f0
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e1fd6090
struct resolve_bcast_data contains 16 bytes in 1 blocks (ref
0) 0x5568e33d5f80
struct interface contains 1459 bytes in 15 blocks (ref
0) 0x5568e1e70e00
struct interface contains 492 bytes in 5 blocks
(ref 0) 0x5568e3546c10
255.255.255.0 contains 14 bytes in 1
blocks (ref 0) 0x5568e3344200
192.168.210.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e18a0220
192.168.210.231 contains 16 bytes in 1
blocks (ref 0) 0x5568e4769340
ens18 contains 6 bytes in 1
blocks (ref 0) 0x5568e3775880
struct interface contains 479 bytes in 5 blocks
(ref 0) 0x5568e3204240
255.0.0.0 contains 10 bytes in 1
blocks (ref 0) 0x5568e33d5da0
127.255.255.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e33d5e90
127.0.0.1 contains 10 bytes in 1
blocks (ref 0) 0x5568e19ad110
lo contains 3 bytes in 1
blocks (ref 0) 0x5568e3427df0
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff contains 40 bytes in
1 blocks (ref 0) 0x5568e35ae560
contains 1 bytes in 1 blocks
(ref 0) 0x5568e1f347b0
::1 contains 4 bytes in 1 blocks
(ref 0) 0x5568e0906fc0
lo contains 3 bytes in 1 blocks
(ref 0) 0x5568e3b2a290
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e34a8010
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e21d9230
struct resolve_wins_data contains 24 bytes in 2 blocks (ref
0) 0x5568e3466250
reference to: struct interface
struct interface contains 1459 bytes in 15 blocks (ref
1) 0x5568e1ca25e0
struct interface contains 492 bytes in 5 blocks
(ref 0) 0x5568e35778a0
255.255.255.0 contains 14 bytes in 1
blocks (ref 0) 0x5568e1fd5fa0
192.168.210.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e18a0110
192.168.210.231 contains 16 bytes in 1
blocks (ref 0) 0x5568e47699c0
ens18 contains 6 bytes in 1
blocks (ref 0) 0x5568e1e10240
struct interface contains 479 bytes in 5 blocks
(ref 0) 0x5568e1fc8330
255.0.0.0 contains 10 bytes in 1
blocks (ref 0) 0x5568e21d92c0
127.255.255.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e4b8d2e0
127.0.0.1 contains 10 bytes in 1
blocks (ref 0) 0x5568e1fd5f20
lo contains 3 bytes in 1
blocks (ref 0) 0x5568e38fed90
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff contains 40 bytes in
1 blocks (ref 0) 0x5568e1e4e2f0
contains 1 bytes in 1 blocks
(ref 0) 0x5568e3830d10
::1 contains 4 bytes in 1 blocks
(ref 0) 0x5568e3830fd0
lo contains 3 bytes in 1 blocks
(ref 0) 0x5568e0a045c0
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e0906f30
struct resolve_context contains 3126 bytes in 38 blocks (ref 0)
0x5568e3831040
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e3830c80
struct resolve_bcast_data contains 16 bytes in 1 blocks (ref
0) 0x5568e37a0710
struct interface contains 1459 bytes in 15 blocks (ref
0) 0x5568e3050ee0
struct interface contains 492 bytes in 5 blocks
(ref 0) 0x5568e3dc9200
255.255.255.0 contains 14 bytes in 1
blocks (ref 0) 0x5568e2f03b70
192.168.210.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e1fb2d40
192.168.210.231 contains 16 bytes in 1
blocks (ref 0) 0x5568e33cec20
ens18 contains 6 bytes in 1
blocks (ref 0) 0x5568e23feac0
struct interface contains 479 bytes in 5 blocks
(ref 0) 0x5568e3427bd0
255.0.0.0 contains 10 bytes in 1
blocks (ref 0) 0x5568e3775400
127.255.255.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e2fe58d0
127.0.0.1 contains 10 bytes in 1
blocks (ref 0) 0x5568e2092730
lo contains 3 bytes in 1
blocks (ref 0) 0x5568e08fc9e0
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff contains 40 bytes in
1 blocks (ref 0) 0x5568e4773470
contains 1 bytes in 1 blocks
(ref 0) 0x5568e383f580
::1 contains 4 bytes in 1 blocks
(ref 0) 0x5568e38310b0
lo contains 3 bytes in 1 blocks
(ref 0) 0x5568e3831340
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e34a81d0
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e1eebd50
struct resolve_wins_data contains 24 bytes in 2 blocks (ref
0) 0x5568e1f34de0
reference to: struct interface
struct interface contains 1459 bytes in 15 blocks (ref
1) 0x5568e383f360
struct interface contains 492 bytes in 5 blocks
(ref 0) 0x5568e37a04f0
255.255.255.0 contains 14 bytes in 1
blocks (ref 0) 0x5568e35e32e0
192.168.210.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e4773740
192.168.210.231 contains 16 bytes in 1
blocks (ref 0) 0x5568e1f26440
ens18 contains 6 bytes in 1
blocks (ref 0) 0x5568e0be7dd0
struct interface contains 479 bytes in 5 blocks
(ref 0) 0x5568e2f03950
255.0.0.0 contains 10 bytes in 1
blocks (ref 0) 0x5568e34736e0
127.255.255.255 contains 16 bytes in 1
blocks (ref 0) 0x5568e31b7f70
127.0.0.1 contains 10 bytes in 1
blocks (ref 0) 0x5568e35639d0
lo contains 3 bytes in 1
blocks (ref 0) 0x5568e1ede5f0
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff contains 40 bytes in
1 blocks (ref 0) 0x5568e37b4cc0
contains 1 bytes in 1 blocks
(ref 0) 0x5568e4b8bb50
::1 contains 4 bytes in 1 blocks
(ref 0) 0x5568e23feb30
lo contains 3 bytes in 1 blocks
(ref 0) 0x5568e3775390
struct resolve_method contains 40 bytes in 1 blocks (ref
0) 0x5568e1fd6120
struct resolve_context contains 3126 bytes in 38 blocks (ref 0)
0x5568e3aa6080
.... leak leak leak ....
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https://bugs.launchpad.net/bugs/2121024
Title:
Memory leak in Samba when DRS replication fails
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