Hi All,
Here is the patch require for fixing the pid namespace testcase bug on
-mm kernel.
Bug: PID Namespace testcases were getting SEGSEV on -mm kernel only.
After reporting this problem, i got fix from container development team.
Thanks
Rishi
Description: Pid Namespace were getting segmentation fault while running on -mm kernel.
After debugging by container development team they found the exact root cause.
Signed-off By : Serge Hallyn <[EMAIL PROTECTED]>
Signed-off By : Sukadev Bhattiprolu <[EMAIL PROTECTED]>
Tested By : Rishikesh k Rajak <[EMAIL PROTECTED]>
---
Index: ltp-full-20080131/testcases/kernel/containers/libclone/libclone.c
===================================================================
--- ltp-full-20080131.orig/testcases/kernel/containers/libclone/libclone.c 2007-12-28 04:48:30.000000000 -0500
+++ ltp-full-20080131/testcases/kernel/containers/libclone/libclone.c 2008-02-06 00:44:41.000000000 -0500
@@ -23,14 +23,15 @@
int(*fn2)(void *arg), void *arg2)
{
int ret;
- void *childstack, *stack = malloc(getpagesize());
+ int stack_size = getpagesize();
+ void *childstack, *stack = malloc (4*getpagesize());
if (!stack) {
perror("malloc");
return -1;
}
- childstack = stack + getpagesize();
+ childstack = stack + 4*getpagesize();
#ifdef __ia64__
ret = clone2(fn1, childstack, getpagesize(), clone_flags | SIGCHLD, arg1, NULL, NULL, NULL);
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