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kdat: fill kdat by zero-s before initializing it

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kerndat_try_load_cache() fills kdat from /run/criu.kdat,
so it will contain some trash, if criu.kdat isn't compatible with the
current version of criu.

Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Andrei Vagin 2018-05-15 22:52:57 +03:00
parent aeeec2165a
commit 53d29d7e22
1 changed files with 3 additions and 0 deletions
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3
criu/kerndat.c
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@ -973,6 +973,9 @@ int kerndat_init(void)
if (ret <= 0)
return ret;
/* kerndat_try_load_cache can leave some trash in kdat */
memset(&kdat, 0, sizeof(kdat));
preload_socket_modules();
preload_netfilter_modules();