[ thread pid 11 tid 100043 ] Stopped at cpu_switch+0xfc: tw 1, r0, r0 db> bt Tracing pid 11 tid 100043 td 0xc000000005183000 0xe0000000738e84c0: at sched_switch+0x150 0xe0000000738e8610: at mi_switch+0x1ac 0xe0000000738e8690: at critical_exit_preempt+0x9c 0xe0000000738e86c0: at cpu_idle+0x11c 0xe0000000738e8730: at sched_idletd+0x448 0xe0000000738e8860: at fork_exit+0xbc 0xe0000000738e88f0: at fork_trampoline+0x18 0xe0000000738e8920: at rstcodeend+0x60 db>