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-rw-r--r--erts/emulator/beam/erl_port_task.c9
-rw-r--r--erts/emulator/beam/erl_process.c1
-rw-r--r--erts/emulator/test/process_SUITE.erl6
-rw-r--r--erts/emulator/valgrind/suppress.patched.3.6.07
-rw-r--r--erts/emulator/valgrind/suppress.standard8
5 files changed, 27 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 1ab1e47254..4d7a86398a 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -1474,10 +1474,10 @@ erts_port_task_schedule(Eterm id,
}
#endif
- if (!pp)
- goto fail;
-
if (type != ERTS_PORT_TASK_PROC_SIG) {
+ if (!pp)
+ goto fail;
+
ptp = port_task_alloc();
ptp->type = type;
@@ -1515,6 +1515,9 @@ erts_port_task_schedule(Eterm id,
ptp->u.alive.td.psig.callback = va_arg(argp, ErtsProc2PortSigCallback);
ptp->u.alive.flags |= va_arg(argp, int);
va_end(argp);
+ if (!pp)
+ goto fail;
+
if (!(ptp->u.alive.flags & ERTS_PT_FLG_NOSUSPEND))
set_tmp_handle(ptp, pthp);
else {
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 22d77ccbdc..b72bac00c1 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -12518,6 +12518,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->msg.first = NULL;
p->msg.last = &p->msg.first;
p->msg.save = &p->msg.first;
+ p->msg.saved_last = &p->msg.first;
p->msg.len = 0;
#ifdef ERTS_SMP
p->msg_inq.first = NULL;
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 6ded7ff1c9..a9f20f9928 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -152,7 +152,11 @@ spawn_with_binaries(Config) when is_list(Config) ->
TwoMeg = lists:duplicate(1024, L),
Fun = fun() -> spawn(?MODULE, binary_owner, [list_to_binary(TwoMeg)]),
receive after 1 -> ok end end,
- test_server:do_times(150, Fun),
+ Iter = case test_server:is_valgrind() of
+ true -> 10;
+ false -> 150
+ end,
+ test_server:do_times(Iter, Fun),
ok.
binary_owner(Bin) when is_binary(Bin) ->
diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0
index fcde4a0123..29f2d3d62d 100644
--- a/erts/emulator/valgrind/suppress.patched.3.6.0
+++ b/erts/emulator/valgrind/suppress.patched.3.6.0
@@ -374,3 +374,10 @@ fun:erts_debug_set_internal_state_2
fun:process_main
}
+{
+Thread specific dlerror buffer. Either bug in libc or valgrind.
+Memcheck:Leak
+...
+fun:_dlerror_run
+...
+}
diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard
index bb07c92fc1..99a3ee4048 100644
--- a/erts/emulator/valgrind/suppress.standard
+++ b/erts/emulator/valgrind/suppress.standard
@@ -342,3 +342,11 @@ fun:erts_debug_set_internal_state_2
fun:process_main
}
+{
+Thread specific dlerror buffer. Either bug in libc or valgrind.
+Memcheck:Leak
+...
+fun:_dlerror_run
+...
+}
+