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authorFlorian Weimer <fweimer@redhat.com>2017-05-12 11:58:09 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-05-12 16:04:16 +0200
commit1d2bc2eae969543b89850e35e532f3144122d80a (patch)
treeb1d3fc8acc8fa42e572b25a2c107dfb3b9486241
parente8f1225ca4d4afa4043c5267ae6dbe12268e2637 (diff)
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fork: Remove bogus parent PID assertions [BZ #21386]
-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/nptl/fork.c8
2 files changed, 7 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog
index d46d7cb..ed7db0b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-05-12 Florian Weimer <fweimer@redhat.com>
+
+ [BZ #21386]
+ * sysdeps/nptl/fork.c (__libc_fork): Remove assertions on the
+ parent PID. The assertion in the child is incorrect with PID
+ namespaces.
+
2017-05-12 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/kernel-features.h
diff --git a/sysdeps/nptl/fork.c b/sysdeps/nptl/fork.c
index db6d721..4bb87e2 100644
--- a/sysdeps/nptl/fork.c
+++ b/sysdeps/nptl/fork.c
@@ -131,10 +131,6 @@ __libc_fork (void)
call_function_static_weak (__malloc_fork_lock_parent);
}
-#ifndef NDEBUG
- pid_t ppid = THREAD_GETMEM (THREAD_SELF, tid);
-#endif
-
#ifdef ARCH_FORK
pid = ARCH_FORK ();
#else
@@ -147,8 +143,6 @@ __libc_fork (void)
{
struct pthread *self = THREAD_SELF;
- assert (THREAD_GETMEM (self, tid) != ppid);
-
/* See __pthread_once. */
if (__fork_generation_pointer != NULL)
*__fork_generation_pointer += __PTHREAD_ONCE_FORK_GEN_INCR;
@@ -230,8 +224,6 @@ __libc_fork (void)
}
else
{
- assert (THREAD_GETMEM (THREAD_SELF, tid) == ppid);
-
/* Release acquired locks in the multi-threaded case. */
if (multiple_threads)
{