r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0)
r1 = creat(&(0x7f00000002c0)='./file0\x00', 0x0)
pwrite64(r1, &(0x7f0000000140)="af", 0x1, 0xffffff)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$KDENABIO(r2, 0x4b36)
fallocate(r0, 0x0, 0x0, 0x8000)