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Fix memory leak when a child exits without wait()-ed

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Change-Id: I8ad9e20e3f3e6f406548a6c4de2bf4dc07c40b0e
Refs: #1349
This commit is contained in:
TOIDA,Suguru
2019-10-03 16:00:09 +09:00
committed by Masamichi Takagi
parent 1d1ec39a27
commit b3cbdeec84
6 changed files with 364 additions and 3 deletions
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6
kernel/syscall.c
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@@ -1346,8 +1346,8 @@ void terminate(int rc, int sig)
if (child->ppid_parent == proc &&
child->status == PS_ZOMBIE) {
list_del(&child->hash_list);
list_del(&child->siblings_list);
list_del_init(&child->hash_list);
list_del_init(&child->siblings_list);
free_child = 1;
}
else if (child->ppid_parent == proc) {
@@ -1377,7 +1377,7 @@ void terminate(int rc, int sig)
&updatelock);
if (free_child)
kfree(child);
release_process(child);
}
mcs_rwlock_writer_unlock(&resource_set->process_hash->lock[i],
&lock);