The OOPS is severely truncated where the most important information would normally appear. Please reproduce with the following patch applied. It might also help if you turn off CONFIG_PROM_CONSOLE. The zilog serial driver should drive your console just fine, and your logs show it does register properly. Also, what kind of cpus are in this machine? (/proc/cpuinfo output is sufficient) Thanks. diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 6e002aa..b8f0d2e 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kprobes.h> +#include <linux/kallsyms.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -98,6 +99,8 @@ static void bad_kernel_pc(struct pt_regs printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n", regs->tpc); + printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]); + print_symbol("RPC: <%s>\n", regs->u_regs[15]); printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr); __asm__("mov %%sp, %0" : "=r" (ksp)); show_stack(current, ksp); - To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html