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-rw-r--r--arch/x86/kernel/signal_32.c7
-rw-r--r--arch/x86/kernel/signal_64.c7
-rw-r--r--arch/x86/kernel/traps_32.c7
-rw-r--r--arch/x86/kernel/traps_64.c14
4 files changed, 25 insertions, 10 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 74df55895c8..89a690edf99 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -198,12 +198,15 @@ asmlinkage int sys_sigreturn(unsigned long __unused)
return ax;
badframe:
- if (show_unhandled_signals && printk_ratelimit())
+ if (show_unhandled_signals && printk_ratelimit()) {
printk("%s%s[%d] bad frame in sigreturn frame:%p ip:%lx"
- " sp:%lx oeax:%lx\n",
+ " sp:%lx oeax:%lx",
task_pid_nr(current) > 1 ? KERN_INFO : KERN_EMERG,
current->comm, task_pid_nr(current), frame, regs->ip,
regs->sp, regs->orig_ax);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
+ }
force_sig(SIGSEGV, current);
return 0;
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 4eb751c6039..7347bb14e30 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -484,9 +484,12 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
{
struct task_struct *me = current;
- if (show_unhandled_signals && printk_ratelimit())
- printk("%s[%d] bad frame in %s frame:%p ip:%lx sp:%lx orax:%lx\n",
+ if (show_unhandled_signals && printk_ratelimit()) {
+ printk("%s[%d] bad frame in %s frame:%p ip:%lx sp:%lx orax:%lx",
me->comm,me->pid,where,frame,regs->ip,regs->sp,regs->orig_ax);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
+ }
force_sig(SIGSEGV, me);
}
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 6f3bb287c70..270cfd48316 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -609,11 +609,14 @@ void __kprobes do_general_protection(struct pt_regs * regs,
current->thread.error_code = error_code;
current->thread.trap_no = 13;
if (show_unhandled_signals && unhandled_signal(current, SIGSEGV) &&
- printk_ratelimit())
+ printk_ratelimit()) {
printk(KERN_INFO
- "%s[%d] general protection ip:%lx sp:%lx error:%lx\n",
+ "%s[%d] general protection ip:%lx sp:%lx error:%lx",
current->comm, task_pid_nr(current),
regs->ip, regs->sp, error_code);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
+ }
force_sig(SIGSEGV, current);
return;
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 814801f4eb9..911ed28afff 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -642,11 +642,14 @@ static void __kprobes do_trap(int trapnr, int signr, char *str,
tsk->thread.trap_no = trapnr;
if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
- printk_ratelimit())
+ printk_ratelimit()) {
printk(KERN_INFO
- "%s[%d] trap %s ip:%lx sp:%lx error:%lx\n",
+ "%s[%d] trap %s ip:%lx sp:%lx error:%lx",
tsk->comm, tsk->pid, str,
regs->ip, regs->sp, error_code);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
+ }
if (info)
force_sig_info(signr, info, tsk);
@@ -741,11 +744,14 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
tsk->thread.trap_no = 13;
if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
- printk_ratelimit())
+ printk_ratelimit()) {
printk(KERN_INFO
- "%s[%d] general protection ip:%lx sp:%lx error:%lx\n",
+ "%s[%d] general protection ip:%lx sp:%lx error:%lx",
tsk->comm, tsk->pid,
regs->ip, regs->sp, error_code);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
+ }
force_sig(SIGSEGV, tsk);
return;