/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97#2 0x00007f926250a2df in malloc_atfork (sz=12, caller=<value optimized out>) at arena.c0x00007f926250881a in __libc_calloc (n=
Program received signal SIGSEGV, Segmentation fault.4249 malloc.c: Filen eller katalogen finns inte.in malloc.c#1 0x00859f53 in __libc_malloc (bytes=4) at malloc.c:3660
3660 in <em
__GI___libc_free (mem=0x32317e3130373340) at malloc.c:2892#0 __GI___libc_free (mem=0x32317e3130373340) at malloc.c:2892
#1 0x00007ffff7b43cabin std::ios_base::~ios_base() () from /usr/lib/x86_64-<
/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
95 ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: No such file or directory.我猜想这是因为我的a.out正在创建一个对象,并在malloc.c中获得了一个锁,就在这时,我连接到了gdb,并尝试使用mal