gem-pete

(kgdb) thread apply all bt

Thread 1152 (Thread -2046):
#0  cpustop_handler () at /usr/home/pete/git/freebsd/sys/x86/x86/mp_x86.c:1379
#1  0xffffffff811e9ae4 in ipi_nmi_handler () at /usr/home/pete/git/freebsd/sys/x86/x86/mp_x86.c:1337
#2  0xffffffff81070d29 in trap (frame=0xffffffff81fb42f0) at /usr/home/pete/git/freebsd/sys/amd64/amd64/trap.c:192
#3  0xffffffff8104d0d4 in nmi_calltrap () at /usr/home/pete/git/freebsd/sys/amd64/amd64/exception.S:768
#4  0xffffffff811d9a2c in acpi_cpu_idle_mwait (mwait_hint=0) at cpufunc.h:620
Previous frame inner to this frame (corrupt stack?)