StacktraceTop: __GI___isnan (x=-nan(0xfffff00000000)) at ../sysdeps/ieee754/dbl-64/wordsize-64/s_isnan.c:28 __GI_sigfillset (set=0x917) at ../signal/sigfillset.c:33 ?? () ?? ()
StacktraceTop: 0xfffff00000000 )) at ../sysdeps/ ieee754/ dbl-64/ wordsize- 64/s_isnan. c:28 sigfillset. c:33
__GI___isnan (x=-nan(
__GI_sigfillset (set=0x917) at ../signal/
?? ()
?? ()