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| author | Zheng Chuan | 2020-07-09 10:28:25 +0200 |
|---|---|---|
| committer | Juan Quintela | 2020-07-13 18:13:49 +0200 |
| commit | 9728ebfb77f0159f4c358103ac4b49a72109d972 (patch) | |
| tree | 4c89d2f51e67fbe47a53aad0440e14ab3dfcfc4f /migration | |
| parent | Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-misc-1107... (diff) | |
| download | qemu-9728ebfb77f0159f4c358103ac4b49a72109d972.tar.gz qemu-9728ebfb77f0159f4c358103ac4b49a72109d972.tar.xz qemu-9728ebfb77f0159f4c358103ac4b49a72109d972.zip | |
migration: fix memory leak in qmp_migrate_set_parameters
"tmp.tls_hostname" and "tmp.tls_creds" allocated by migrate_params_test_apply()
is forgot to free at the end of qmp_migrate_set_parameters(). Fix that.
The leak stack:
Direct leak of 2 byte(s) in 2 object(s) allocated from:
#0 0xffffb597c20b in __interceptor_malloc (/usr/lib64/libasan.so.4+0xd320b)
#1 0xffffb52dcb1b in g_malloc (/usr/lib64/libglib-2.0.so.0+0x58b1b)
#2 0xffffb52f8143 in g_strdup (/usr/lib64/libglib-2.0.so.0+0x74143)
#3 0xaaaac52447fb in migrate_params_test_apply (/usr/src/debug/qemu-4.1.0/migration/migration.c:1377)
#4 0xaaaac52fdca7 in qmp_migrate_set_parameters (/usr/src/debug/qemu-4.1.0/qapi/qapi-commands-migration.c:192)
#5 0xaaaac551d543 in qmp_dispatch (/usr/src/debug/qemu-4.1.0/qapi/qmp-dispatch.c:165)
#6 0xaaaac52a0a8f in qmp_dispatch (/usr/src/debug/qemu-4.1.0/monitor/qmp.c:125)
#7 0xaaaac52a1c7f in monitor_qmp_dispatch (/usr/src/debug/qemu-4.1.0/monitor/qmp.c:214)
#8 0xaaaac55cb0cf in aio_bh_call (/usr/src/debug/qemu-4.1.0/util/async.c:117)
#9 0xaaaac55d4543 in aio_bh_poll (/usr/src/debug/qemu-4.1.0/util/aio-posix.c:459)
#10 0xaaaac55cae0f in aio_dispatch (/usr/src/debug/qemu-4.1.0/util/async.c:268)
#11 0xffffb52d6a7b in g_main_context_dispatch (/usr/lib64/libglib-2.0.so.0+0x52a7b)
#12 0xaaaac55d1e3b(/usr/bin/qemu-kvm-4.1.0+0x1622e3b)
#13 0xaaaac4e314bb(/usr/bin/qemu-kvm-4.1.0+0xe824bb)
#14 0xaaaac47f45ef(/usr/bin/qemu-kvm-4.1.0+0x8455ef)
#15 0xffffb4bfef3f in __libc_start_main (/usr/lib64/libc.so.6+0x23f3f)
#16 0xaaaac47ffacb(/usr/bin/qemu-kvm-4.1.0+0x850acb)
Direct leak of 2 byte(s) in 2 object(s) allocated from:
#0 0xffffb597c20b in __interceptor_malloc (/usr/lib64/libasan.so.4+0xd320b)
#1 0xffffb52dcb1b in g_malloc (/usr/lib64/libglib-2.0.so.0+0x58b1b)
#2 0xffffb52f8143 in g_strdup (/usr/lib64/libglib-2.0.so.0+0x74143)
#3 0xaaaac5244893 in migrate_params_test_apply (/usr/src/debug/qemu-4.1.0/migration/migration.c:1382)
#4 0xaaaac52fdca7 in qmp_migrate_set_parameters (/usr/src/debug/qemu-4.1.0/qapi/qapi-commands-migration.c:192)
#5 0xaaaac551d543 in qmp_dispatch (/usr/src/debug/qemu-4.1.0/qapi/qmp-dispatch.c)
#6 0xaaaac52a0a8f in qmp_dispatch (/usr/src/debug/qemu-4.1.0/monitor/qmp.c:125)
#7 0xaaaac52a1c7f in monitor_qmp_dispatch (/usr/src/debug/qemu-4.1.0/monitor/qmp.c:214)
#8 0xaaaac55cb0cf in aio_bh_call (/usr/src/debug/qemu-4.1.0/util/async.c:117)
#9 0xaaaac55d4543 in aio_bh_poll (/usr/src/debug/qemu-4.1.0/util/aio-posix.c:459)
#10 0xaaaac55cae0f in in aio_dispatch (/usr/src/debug/qemu-4.1.0/util/async.c:268)
#11 0xffffb52d6a7b in g_main_context_dispatch (/usr/lib64/libglib-2.0.so.0+0x52a7b)
#12 0xaaaac55d1e3b(/usr/bin/qemu-kvm-4.1.0+0x1622e3b)
#13 0xaaaac4e314bb(/usr/bin/qemu-kvm-4.1.0+0xe824bb)
#14 0xaaaac47f45ef (/usr/bin/qemu-kvm-4.1.0+0x8455ef)
#15 0xffffb4bfef3f in __libc_start_main (/usr/lib64/libc.so.6+0x23f3f)
#16 0xaaaac47ffacb(/usr/bin/qemu-kvm-4.1.0+0x850acb)
Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
Reviewed-by: KeQian Zhu <zhukeqian1@huawei.com>
Reviewed-by: HaiLiang <zhang.zhanghailiang@huawei.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/migration.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/migration/migration.c b/migration/migration.c index 4e658c397e..08519de56f 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1343,12 +1343,12 @@ static void migrate_params_test_apply(MigrateSetParameters *params, if (params->has_tls_creds) { assert(params->tls_creds->type == QTYPE_QSTRING); - dest->tls_creds = g_strdup(params->tls_creds->u.s); + dest->tls_creds = params->tls_creds->u.s; } if (params->has_tls_hostname) { assert(params->tls_hostname->type == QTYPE_QSTRING); - dest->tls_hostname = g_strdup(params->tls_hostname->u.s); + dest->tls_hostname = params->tls_hostname->u.s; } if (params->has_max_bandwidth) { |