mmap2(NULL, 0, PROT_NONE, MAP_FILE, 0, 0) = -1 EBADF (Bad file descriptor)
mmap2(0xfaced000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0xdeadbeef000) = 0xb7f1b000
msync(0xb7f1b000, 24576, MS_SYNC) = 0
mprotect(0xb7f1b000, 24576, PROT_NONE) = 0
mremap(0xb7f1b000, 24576, 12288, 0) = 0xb7f1b000
mremap(0xb7f1b000, 12288, 8192, MREMAP_MAYMOVE|MREMAP_FIXED, 0xb7f1e000) = 0xb7f1e000
munmap(0xb7f1e000, 8192) = 0
mlockall(MCL_FUTURE) = 0
+++ exited with 0 +++
