1 files changed, 8 insertions, 6 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index 2a7ae2963185..2676aac4103d 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1157,11 +1157,11 @@ static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
 static void print_fatal_signal(int signr)
 {
         struct pt_regs *regs = signal_pt_regs();
-        printk("%s/%d: potentially unexpected fatal signal %d.\n",
+        printk(KERN_INFO "%s/%d: potentially unexpected fatal signal %d.\n",
                 current->comm, task_pid_nr(current), signr);
 
 #if defined(__i386__) && !defined(__arch_um__)
-        printk("code at %08lx: ", regs->ip);
+        printk(KERN_INFO "code at %08lx: ", regs->ip);
         {
                 int i;
                 for (i = 0; i < 16; i++) {
@@ -1169,11 +1169,11 @@ static void print_fatal_signal(int signr)
 
                         if (get_user(insn, (unsigned char *)(regs->ip + i)))
                                 break;
-                        printk("%02x ", insn);
+                        printk(KERN_CONT "%02x ", insn);
                 }
         }
+        printk(KERN_CONT "\n");
 #endif
-        printk("\n");
         preempt_disable();
         show_regs(regs);
         preempt_enable();
@@ -2996,7 +2996,8 @@ static int do_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t *info)
         /* Not even root can pretend to send signals from the kernel.
          * Nor can they impersonate a kill()/tgkill(), which adds source info.
          */
-        if (info->si_code >= 0 || info->si_code == SI_TKILL) {
+        if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&
+            (task_pid_vnr(current) != pid)) {
                 /* We used to allow any < 0 si_code */
                 WARN_ON_ONCE(info->si_code < 0);
                 return -EPERM;
@@ -3045,7 +3046,8 @@ static int do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info)
         /* Not even root can pretend to send signals from the kernel.
          * Nor can they impersonate a kill()/tgkill(), which adds source info.
          */
-        if (info->si_code >= 0 || info->si_code == SI_TKILL) {
+        if (((info->si_code >= 0 || info->si_code == SI_TKILL)) &&
+            (task_pid_vnr(current) != pid)) {
                 /* We used to allow any < 0 si_code */
                 WARN_ON_ONCE(info->si_code < 0);
                 return -EPERM;