Warning: Permanently added '[localhost]:31755' (RSA) to the list of known hosts.

bash-4.3$ 

kernel warning at kern/src/printfmt.c:189, from core 0: _x && _x < ULIM

Stack Backtrace on Core 0:

#01 [<0xffffffffc200a42c>] in backtrace

#02 [<0xffffffffc2009c54>] in _warn

#03 [<0xffffffffc20490f4>] in vprintfmt

#04 [<0xffffffffc2049322>] in vsnprintf

#05 [<0xffffffffc2058549>] in vset_errstr

#06 [<0xffffffffc205867b>] in set_error

#07 [<0xffffffffc207d6fe>] in kprof_write

#08 [<0xffffffffc2040649>] in rwrite

#09 [<0xffffffffc204089b>] in syswrite

#10 [<0xffffffffc20593f9>] in sys_write

#11 [<0xffffffffc2059f59>] in syscall

#12 [<0xffffffffc205ab08>] in run_local_syscall

#13 [<0xffffffffc205b049>] in prep_syscalls

#14 [<0xffffffffc20ac912>] in sysenter_callwrapper