diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/signal_32.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/signal_64.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/traps_64.c | 14 | ||||
| -rw-r--r-- | arch/x86/mm/fault_32.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/fault_64.c | 4 |
6 files changed, 31 insertions, 12 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; diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index 13d295506a1..276863dc4bd 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c @@ -514,11 +514,13 @@ bad_area_nosemaphore: #ifdef CONFIG_X86_32 "%s%s[%d]: segfault at %lx ip %08lx sp %08lx error %lx", #else - "%s%s[%d]: segfault at %lx ip %lx sp %lx error %lx\n", + "%s%s[%d]: segfault at %lx ip %lx sp %lx error %lx", #endif task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, tsk->comm, task_pid_nr(tsk), address, regs->ip, regs->sp, error_code); + print_vma_addr(" in ", regs->ip); + printk("\n"); } tsk->thread.cr2 = address; /* Kernel addresses are always protection faults */ diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c index b606bdefbb7..9ef0306efe9 100644 --- a/arch/x86/mm/fault_64.c +++ b/arch/x86/mm/fault_64.c @@ -552,11 +552,13 @@ bad_area_nosemaphore: #ifdef CONFIG_X86_32 "%s%s[%d]: segfault at %lx ip %08lx sp %08lx error %lx", #else - "%s%s[%d]: segfault at %lx ip %lx sp %lx error %lx\n", + "%s%s[%d]: segfault at %lx ip %lx sp %lx error %lx", #endif task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, tsk->comm, task_pid_nr(tsk), address, regs->ip, regs->sp, error_code); + print_vma_addr(" in ", regs->ip); + printk("\n"); } tsk->thread.cr2 = address; |