----- Original Message ----- > From: "Oleg Nesterov" <[email protected]> > To: "CAI Qian" <[email protected]>, "Andrew Morton" > <[email protected]>, "Linus Torvalds" > <[email protected]> > Cc: "Linda Wang" <[email protected]>, "Matt Zywusko" <[email protected]>, > "Al Viro" <[email protected]>, > [email protected] > Sent: Sunday, January 6, 2013 2:13:13 AM > Subject: [PATCH 1/2] signals: sys_ssetmask() uses uninitialized newmask > > 77097ae5 "most of set_current_blocked() callers want SIGKILL/SIGSTOP > removed from set" removed the initialization of newmask by accident, > restore. > > Reported-by: CAI Qian <[email protected]> > Signed-off-by: Oleg Nesterov <[email protected]> > Cc: [email protected] # v3.5+ Thanks Oleg. This is now passing the testing.
Tested-by: CAI Qian <[email protected]> > --- > kernel/signal.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/kernel/signal.c b/kernel/signal.c > index 7aaa51d..9692499 100644 > --- a/kernel/signal.c > +++ b/kernel/signal.c > @@ -3286,6 +3286,7 @@ SYSCALL_DEFINE1(ssetmask, int, newmask) > int old = current->blocked.sig[0]; > sigset_t newset; > > + siginitset(&newset, newmask); > set_current_blocked(&newset); > > return old; > -- > 1.5.5.1 > > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
