.
Thread 7 (Thread 0x7f60ececfa00 (LWP 21248)):
#0  0x00007f60e6b3223d in __sendmsg_nocancel () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (Thread 0x7f60d648d700 (LWP 21254)):
#0  0x00007f60e684947d in ftw_startup (dir=0x7f60e73c0260 <g_pattern_spec_equal+128> "\303ffffff.\017\037\204", dir@entry=<error reading variable: Cannot access memory at address 0x9>, is_nftw=-872410912, is_nftw@entry=<error reading variable: Cannot access memory at address 0x9>, func=0xffffffff, func@entry=<error reading variable: Cannot access memory at address 0x9>, descriptors=<error reading variable: Cannot access memory at address 0x9>, flags=33871920, flags@entry=<error reading variable: Cannot access memory at address 0x9>) at ../sysdeps/wordsize-64/../../io/ftw.c:699
        data = <error reading variable data (Cannot access memory at address 0xfffffffffffffee1)>
        st = <error reading variable st (Cannot access memory at address 0xffffffffffffff41)>
        result = 0
        save_err = <optimized out>
        cwdfd = -1
        cwd = 0x0
        cp = <optimized out>
Cannot access memory at address 0x9