• execve("./hello", ["./hello"], 0xbeb9ade0 /* 13 vars */) = 0
  • set_tls(0xb6fd1590)                     = 0
  • set_tid_address(0xb6fd1534)             = 19586
  • open("/etc/ld-musl-armhf.path", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  • open("/lib/libucontext.so.0", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • fstat64(3, {st_mode=S_IFREG|0644, st_size=4147, ...}) = 0
  • read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\30\4\0\0004\0\0\0"..., 936) = 936
  • mmap2(NULL, 73728, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xb6f49000
  • mmap2(0xb6f59000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xb6f59000
  • close(3)                                = 0
  • open("/lib/libgo.so.13", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • fstat64(3, {st_mode=S_IFREG|0755, st_size=14516773, ...}) = 0
  • read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0P\34V\0004\0\0\0"..., 936) = 936
  • mmap2(NULL, 14696448, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xb6145000
  • mmap2(0xb6c82000, 2912256, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xb2d000) = 0xb6c82000
  • mmap2(0xb6f2e000, 110592, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb6f2e000
  • close(3)                                = 0
  • open("/lib/libgcc_s.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • fstat64(3, {st_mode=S_IFREG|0644, st_size=41251, ...}) = 0
  • read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0000E\0\0004\0\0\0"..., 936) = 936
  • mmap2(NULL, 110592, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xb612a000
  • mmap2(0xb6143000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x9000) = 0xb6143000
  • close(3)                                = 0
  • mprotect(0xb6f59000, 4096, PROT_READ)   = 0
  • mprotect(0xb6c82000, 1699840, PROT_READ) = 0
  • mprotect(0xb6143000, 4096, PROT_READ)   = 0
  • mprotect(0x21000, 4096, PROT_READ)      = 0
  • sched_getaffinity(0, 128, [0, 1])       = 4
  • brk(NULL)                               = 0x1427000
  • write(2, "fatal error: ", 13fatal error: )           = 13
  • write(2, "runtime: cannot reserve arena vi"..., 51runtime: cannot reserve arena virtual address space) = 51
  • write(2, "\n", 1
  • )                       = 1
  • write(2, "runtime: panic before malloc hea"..., 46runtime: panic before malloc heap initialized
  • ) = 46
  • _newselect(0, NULL, NULL, NULL, {tv_sec=0, tv_usec=1000}) = 0 (Timeout)
  • _newselect(0, NULL, NULL, NULL, {tv_sec=0, tv_usec=1000}) = 0 (Timeout)
  • write(2, "\nruntime stack:\n", 16
  • runtime stack:
  • )      = 16
  • stat64(NULL, 0xbe8b4200)                = -1 EFAULT (Bad address)
  • mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fce000
  • mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fcd000
  • open("/proc/self/exe", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fcc000
  • munmap(0xb6fcc000, 4096)                = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0x2000) = 0xb6fcc000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0x2000) = 0xb6fcb000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fca000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fc9000
  • munmap(0xb6fca000, 4096)                = 0
  • munmap(0xb6fcc000, 4096)                = 0
  • munmap(0xb6fcb000, 4096)                = 0
  • close(3)                                = 0
  • open("./hello", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fcc000
  • munmap(0xb6fcc000, 4096)                = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0x2000) = 0xb6fcc000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0x2000) = 0xb6fcb000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fca000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fc8000
  • munmap(0xb6fca000, 4096)                = 0
  • munmap(0xb6fcc000, 4096)                = 0
  • munmap(0xb6fcb000, 4096)                = 0
  • close(3)                                = 0
  • open("/lib/libucontext.so.0", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fcc000
  • munmap(0xb6fcc000, 4096)                = 0
  • mmap2(NULL, 0, PROT_READ, MAP_PRIVATE, 3, 0) = -1 EINVAL (Invalid argument)
  • write(2, "mmap", 4mmap)                     = 4
  • write(2, " errno ", 7 errno )                  = 7
  • write(2, "22", 222)                       = 2
  • write(2, "\n", 1
  • )                       = 1
  • write(2, "fatal error: ", 13fatal error: )           = 13
  • write(2, "mmap", 4mmap)                     = 4
  • write(2, "\n", 1
  • )                       = 1
  • write(2, "runtime: panic before malloc hea"..., 46runtime: panic before malloc heap initialized
  • ) = 46
  • write(2, "panic during panic\n", 19panic during panic
  • )    = 19
  • write(2, "\nruntime stack:\n", 16
  • runtime stack:
  • )      = 16
  • mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fcc000
  • open("/proc/self/exe", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 4
  • fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
  • fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0xb6fcb000
  • munmap(0xb6fcb000, 4096)                = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0x2000) = 0xb6fcb000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0x2000) = 0xb6fca000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0xb6fc7000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0xb6fc6000
  • munmap(0xb6fc7000, 4096)                = 0
  • munmap(0xb6fcb000, 4096)                = 0
  • munmap(0xb6fca000, 4096)                = 0
  • close(4)                                = 0
  • open("./hello", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 4
  • fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
  • fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0xb6fcb000
  • munmap(0xb6fcb000, 4096)                = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0x2000) = 0xb6fcb000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0x2000) = 0xb6fca000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0xb6fc7000
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0xb6fc5000
  • munmap(0xb6fc7000, 4096)                = 0
  • munmap(0xb6fcb000, 4096)                = 0
  • munmap(0xb6fca000, 4096)                = 0
  • close(4)                                = 0
  • open("/lib/libucontext.so.0", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 4
  • fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
  • fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
  • mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0xb6fcb000
  • munmap(0xb6fcb000, 4096)                = 0
  • mmap2(NULL, 0, PROT_READ, MAP_PRIVATE, 4, 0) = -1 EINVAL (Invalid argument)
  • write(2, "mmap", 4mmap)                     = 4
  • write(2, " errno ", 7 errno )                  = 7
  • write(2, "22", 222)                       = 2
  • write(2, "\n", 1
  • )                       = 1
  • write(2, "fatal error: ", 13fatal error: )           = 13
  • write(2, "mmap", 4mmap)                     = 4
  • write(2, "\n", 1
  • )                       = 1
  • write(2, "runtime: panic before malloc hea"..., 46runtime: panic before malloc heap initialized
  • ) = 46
  • write(2, "stack trace unavailable\n", 24stack trace unavailable
  • ) = 24
  • exit_group(4)                           = ?
  • +++ exited with 4 +++