On Wed, Oct 03, 2018 at 11:40:22AM -0700, Greg Steuck wrote:
> $ egdb /syzkaller/src/usr.sbin/vmd/obj/vmd /var/crash/vmd/38082.core
> Core was generated by `vmd'.
> Program terminated with signal SIGFPE, Arithmetic exception.
> #0 0x00000c07a64174a0 in vcpu_process_com_data (vei=<optimized out>,
> vm_id=<optimized out>, vcpu_id=<optimized out>)
> at /syzkaller/src/usr.sbin/vmd/ns8250.c:240
> 240 if (com1_dev.byte_out % com1_dev.pause_ct
> == 0) {
> [Current thread is 1 (process 259192)]
> (gdb) p com1_dev.pause_ct
> $1 = 0
Did you set com0 to 0 baud?
-ml
