pwrite64(r0, &(0x7f0000000000)='y', 0xfffffe5f, 0x2000000) 12:50:40 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/zoneinfo\x00', 0x0, 0x0) preadv(r0, &(0x7f00000011c0), 0x0, 0x7, 0x0) BUG: leak checking failed