r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r2 = creat(&(0x7f00000003c0)='./file0\x00', 0x0)
r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0)
pwritev2(r2, &(0x7f0000000140)=[{&(0x7f0000000180)="ec", 0x1}], 0x1, 0x2000000, 0x0, 0x0)
sendfile(r2, r3, 0x0, 0xfdef)
readv(r3, &(0x7f0000000340)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1)
sendfile(r0, r1, 0x0, 0x20000fdef)