diff options
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/exec.c b/fs/exec.c index e3e55d5e0be1..75eb6e0ee7b2 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1308,8 +1308,6 @@ int begin_new_exec(struct linux_binprm * bprm) if (retval) goto out_unlock; - if (me->flags & PF_KTHREAD) - free_kthread_struct(me); me->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD | PF_NOFREEZE | PF_NO_SETAFFINITY); flush_thread(); @@ -1955,6 +1953,10 @@ int kernel_execve(const char *kernel_filename, int fd = AT_FDCWD; int retval; + if (WARN_ON_ONCE((current->flags & PF_KTHREAD) && + (current->worker_private))) + return -EINVAL; + filename = getname_kernel(kernel_filename); if (IS_ERR(filename)) return PTR_ERR(filename); |