r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0)
preadv(r1, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/203, 0xcb}], 0x1, 0x0, 0x0)
04:06:08 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
readv(r0, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/4096, 0x1cf}], 0x1)
BUG: leak checking failed