[PATCH 1/1] freezer: exec should clear PF_NOFREEZE along with PF_KTHREAD
From: Oleg Nesterov <hidden>
Date: 2012-10-25 17:11:56
Also in:
lkml
Subsystem:
exec & binfmt api, elf, filesystems (vfs and infrastructure), the rest · Maintainers:
Kees Cook, Alexander Viro, Christian Brauner, Linus Torvalds
flush_old_exec() clears PF_KTHREAD but forgets about PF_NOFREEZE. Signed-off-by: Oleg Nesterov <redacted> --- fs/exec.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/exec.c b/fs/exec.c
index 8b9011b..0039055 100644
--- a/fs/exec.c
+++ b/fs/exec.c@@ -1083,7 +1083,8 @@ int flush_old_exec(struct linux_binprm * bprm) bprm->mm = NULL; /* We're using it now */ set_fs(USER_DS); - current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD); + current->flags &= + ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD | PF_NOFREEZE); flush_thread(); current->personality &= ~bprm->per_clear;
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1.5.5.1