[    2.271810] ip (198) used greatest stack depth: 12552 bytes left
[    2.331539] ip (216) used greatest stack depth: 12488 bytes left
[    2.914541] ip (370) used greatest stack depth: 12008 bytes left
[  531.578608] pm_nl_ctl (26359) used greatest stack depth: 11848 bytes left
[  539.233499] clocksource: Watchdog remote CPU 1 read timed out