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author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-05 22:58:13 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-05 22:58:13 +0000 |
commit | 1b455428d311a7c2e562a72960a916f8be606b8f (patch) | |
tree | 24a46354899d1af71e2cf100dd36be4125766cb5 /thread.c | |
parent | 4f125262f442ca575415d5ff413c024ba26f6b04 (diff) |
thread.c: reset waitq of keeping mutexes in child
We must not maintain references to threads in the parent process
in any mutexes held by the child process.
* thread_sync.c (rb_mutex_cleanup_keeping_mutexes): new function
* thread.c (rb_thread_atfork): cleanup keeping mutexes
[ruby-core:85940] [Bug #14578]
Fixes: r58604 (commit 3586c9e0876e784767a1c1adba9ebc2499fa0ec2)
("reduce rb_mutex_t size from 160 to 80 bytes on 64-bit")
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread.c')
-rw-r--r-- | thread.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -4236,6 +4236,7 @@ rb_thread_atfork(void) rb_thread_t *th = GET_THREAD(); rb_thread_atfork_internal(th, terminate_atfork_i); th->join_list = NULL; + rb_mutex_cleanup_keeping_mutexes(th); /* We don't want reproduce CVE-2003-0900. */ rb_reset_random_seed(); |