decode "0x00000000000044aa":
INT
ILL
ABRT
FPE
SEGV
TERM
decode "0x0000000000003015":
HUP
QUIT
TRAP
PIPE
ALRM
decode "0x0000000000000200":
USR1
Pending (thread): INT ILL 
Pending (process): USR1 
Blocked: INT ILL ABRT FPE USR1 SEGV TERM 
Ignored: HUP QUIT TRAP PIPE ALRM 
Caught: ILL USR1