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From 266eacb3e5a46caba3a56485a9ba54ad8027ff61 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Cristian=20Rodr=C3=ADguez?= <crrodriguez@opensuse.org>
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Date: Fri, 15 May 2015 13:26:18 -0300
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Subject: [PATCH] timedate: fix memory leak in timedated
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$ /usr/lib/systemd/systemd-timedated (wait until auto-exit)
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=================================================================
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==396==ERROR: LeakSanitizer: detected memory leaks
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Direct leak of 928 byte(s) in 1 object(s) allocated from:
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#0 0x7f782f788db1 in __interceptor_calloc (/usr/lib64/libasan.so.2+0x96db1)
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#1 0x562a83ae60cf in bus_message_from_header src/libsystemd/sd-bus/bus-message.c:480
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#2 0x562a83ae6f5a in bus_message_from_malloc src/libsystemd/sd-bus/bus-message.c:576
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#3 0x562a83ad3cad in bus_socket_make_message src/libsystemd/sd-bus/bus-socket.c:915
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#4 0x562a83ad4cfc in bus_socket_read_message src/libsystemd/sd-bus/bus-socket.c:1051
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#5 0x562a83ab733f in bus_read_message src/libsystemd/sd-bus/sd-bus.c:1647
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#6 0x562a83ab98ea in sd_bus_call src/libsystemd/sd-bus/sd-bus.c:2038
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#7 0x562a83b1f46d in sd_bus_call_method src/libsystemd/sd-bus/bus-convenience.c:94
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#8 0x562a83aab3e1 in context_read_ntp src/timedate/timedated.c:192
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#9 0x562a83aae1af in main src/timedate/timedated.c:730
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#10 0x7f782eb238c4 in __libc_start_main (/lib64/libc.so.6+0x208c4)
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Indirect leak of 77 byte(s) in 1 object(s) allocated from:
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#0 0x7f782f788f6a in realloc (/usr/lib64/libasan.so.2+0x96f6a)
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#1 0x562a83ad418a in bus_socket_read_message src/libsystemd/sd-bus/bus-socket.c:963
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#2 0x562a83ab733f in bus_read_message src/libsystemd/sd-bus/sd-bus.c:1647
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#3 0x562a83ab98ea in sd_bus_call src/libsystemd/sd-bus/sd-bus.c:2038
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#4 0x562a83b1f46d in sd_bus_call_method src/libsystemd/sd-bus/bus-convenience.c:94
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#5 0x562a83aab3e1 in context_read_ntp src/timedate/timedated.c:192
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#6 0x562a83aae1af in main src/timedate/timedated.c:730
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#7 0x7f782eb238c4 in __libc_start_main (/lib64/libc.so.6+0x208c4)
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Indirect leak of 2 byte(s) in 1 object(s) allocated from:
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#0 0x7f782f75493f in strdup (/usr/lib64/libasan.so.2+0x6293f)
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#1 0x562a83b0229b in bus_message_parse_fields src/libsystemd/sd-bus/bus-message.c:5382
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#2 0x562a83ae7290 in bus_message_from_malloc src/libsystemd/sd-bus/bus-message.c:601
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#3 0x562a83ad3cad in bus_socket_make_message src/libsystemd/sd-bus/bus-socket.c:915
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#4 0x562a83ad4cfc in bus_socket_read_message src/libsystemd/sd-bus/bus-socket.c:1051
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#5 0x562a83ab733f in bus_read_message src/libsystemd/sd-bus/sd-bus.c:1647
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#6 0x562a83ab98ea in sd_bus_call src/libsystemd/sd-bus/sd-bus.c:2038
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#7 0x562a83b1f46d in sd_bus_call_method src/libsystemd/sd-bus/bus-convenience.c:94
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#8 0x562a83aab3e1 in context_read_ntp src/timedate/timedated.c:192
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#9 0x562a83aae1af in main src/timedate/timedated.c:730
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#10 0x7f782eb238c4 in __libc_start_main (/lib64/libc.so.6+0x208c4)
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SUMMARY: AddressSanitizer: 1007 byte(s) leaked in 3 allocation(s).
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This is due to missing _cleanup_bus_message_unref_ in context_read_ntp()
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(cherry picked from commit 6b71bab08dc6c92156263daba0e969313eed1323)
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Cherry-picked from: 6b71bab
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Resolves: #1222517
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---
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src/timedate/timedated.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
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Pablo Greco |
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index f875149364..09d0dbabcd 100644
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--- a/src/timedate/timedated.c
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+++ b/src/timedate/timedated.c
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@@ -245,7 +245,7 @@ static int context_read_ntp(Context *c, sd_bus *bus) {
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l = get_ntp_services();
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STRV_FOREACH(i, l) {
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_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
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- sd_bus_message *reply = NULL;
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+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
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const char *s;
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r = sd_bus_call_method(
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