r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/meminfo\x00', 0x0, 0x0)
futimesat(r0, 0x0, &(0x7f0000000400))
r1 = fork()
ptrace(0x10, r1)
tkill(r1, 0x17)