#0  0x008aa7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
(gdb) thread apply all bt full

Thread 24 (process 17166):
#0  0x008aa7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
No symbol table info available.
#1  0x00a373fb in __read_nocancel () from /lib/tls/libpthread.so.0
No symbol table info available.
#2  0x080d6fa2 in read_char (el=0x8286ad0, cp=0xbffa5017 "¿") at read.c:301
        num_read = Variable "num_read" is not available.
#0  0x008aa7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
------------------------------------------------------------------
#0  0x008aa7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
(gdb) thread apply all bt full

Thread 21 (process 17359):
#0  0x008aa7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
No symbol table info available.
#1  0x00a373fb in __read_nocancel () from /lib/tls/libpthread.so.0
No symbol table info available.
#2  0x080d6fa2 in read_char (el=0x984aad0, cp=0xbff307b7 "¿") at read.c:301
        num_read = Variable "num_read" is not available.
#0  0x008aa7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
------------------------------------------------------------------