r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000840), 0x2, 0x0) writev(r0, &(0x7f00000019c0)=[{&(0x7f0000000980)='%', 0xfdef}], 0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)