#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
        set = {__val = {0, 0, 139858571225760, 140725304050464, 8589934591, 
            140725304050448, 252833149, 139858566764211, 4294967295, 
            4629771061636907072, 139858558176688, 139858571227488, 
            2314885530818453536, 2314885530818453536, 140725304050592, 
            94561029418592}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00007f335bb0a97d in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x2020202020202020, 
            sa_sigaction = 0x2020202020202020}, sa_mask = {__val = {
              2314885530818453536, 140725304060032, 140725304050919, 
              139858568953248, 139858566839246, 140725304050896, 0, 
              140725304050880, 139858566818215, 0, 0, 0, 139858566839248, 
              140725304073324, 65535, 6}}, sa_flags = 33524992, 
          sa_restorer = 0x0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f335c31b0ed in __sb_ebort (
    file=0x7f335c31e9a0 "/x/portage/sys-apps/sandbox-2.11-r5/work/sandbox-2.11/libsandbox/libsandbox.c", func=0x7f335c31edd8 <__func__.7048> "check_syscall", 
    line_num=992, 
    format=0x7f335c31ec70 "ISE: %s(%s)\n\tabs_path: %s\n\tres_path: %s\n")
    at /x/portage/sys-apps/sandbox-2.11-r5/work/sandbox-2.11/libsbutil/sb_efuncs.c:138
        args = {{gp_offset = 48, fp_offset = 48, 
            overflow_arg_area = 0x7ffd29c24620, 
            reg_save_area = 0x7ffd29c24550}}
#3  0x00007f335c311eea in check_syscall (sbcontext=0x7f335c5242c0 <sbcontext>, 
    sb_nr=16, func=0x7f335c31f6eb "opendir", file=0x5600b491aa09 ".", flags=0)
    at /x/portage/sys-apps/sandbox-2.11-r5/work/sandbox-2.11/libsandbox/libsandbox.c:991
        absolute_path = 0x0
        resolved_path = 0x0
        old_errno = 0
        result = 0
        access = false
        debug = false
        verbose = false
        set = false
        __func__ = "check_syscall"
#4  0x00007f335c312134 in before_syscall (dirfd=-100, sb_nr=16, 
    func=0x7f335c31f6eb "opendir", file=0x5600b491aa09 ".", flags=0)
    at /x/portage/sys-apps/sandbox-2.11-r5/work/sandbox-2.11/libsandbox/libsandbox.c:1071
        result = 1
        at_file_buf = "\204\020\"\000\000\000\000\000\b\031\"\000\000\000\000\000\000\000\002\000\000\000\000\000\003\000\000\000\063\177", '\000' <repeats 11 times>, "\340\026\000\000\000\000\000\034\321\026\000\000\000\000\000\034\321\026", '\000' <repeats 13 times>, "\005\000\000\000\063\177\000\000\000\320\066\000\000\000\000\000\000\020\067\000\000\000\000\000(\b7\000\000\000\000\000\310\030\067\000\000\000\000\000\000\320\026\000\000\000\000\000)\204S\\3\177\000\000\000@!\000\000\000\000\000\250\nk\\3\177\000\000\021\000\000\000\000\000\000\000\060\017k\\3\177\000\000\n\000\000\000\000\000\000\000)\204S\\\000\000\000\000\000 &", '\000' <repeats 13 times>, "\340H\302)\375\177\000\000"...
        old_errno = 0
#5  0x00007f335c31632e in opendir_DEFAULT (name=0x5600b491aa09 ".")
    at /x/portage/sys-apps/sandbox-2.11-r5/work/sandbox-2.11/libsandbox/wrapper-funcs/__wrapper_simple.c:52
        result = 0x0
#6  0x00007f335bf249b3 in get_files_in_directory (path=0x5600b491aa09 ".", 
    list=0x7ffd29c26770) at ../src/basic/fs-util.c:458
        d = 0x0
        de = 0x0
        bufsize = 0
        n = 0
        l = 0x0
        __PRETTY_FUNCTION__ = "get_files_in_directory"
#7  0x00005600b4919fc2 in test_get_files_in_directory ()
    at ../src/test/test-fs-util.c:247
        l = 0x5600b4f60240
        t = 0x0
        __PRETTY_FUNCTION__ = "test_get_files_in_directory"
#8  0x00005600b491a8d4 in main (argc=1, argv=0x7ffd29c26888)
    at ../src/test/test-fs-util.c:321
No locals.